Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-Windows/7733/
Java: 64bit/jdk-9.0.4 -XX:+UseCompressedOops -XX:+UseSerialGC

1 tests failed.
FAILED:  org.apache.solr.cloud.OverseerTest.testLatchWatcher

Error Message:


Stack Trace:
java.lang.AssertionError
        at 
__randomizedtesting.SeedInfo.seed([3FA4603116430354:88346F0CF601129C]:0)
        at org.junit.Assert.fail(Assert.java:86)
        at org.junit.Assert.assertTrue(Assert.java:41)
        at org.junit.Assert.assertTrue(Assert.java:52)
        at 
org.apache.solr.cloud.OverseerTest.testLatchWatcher(OverseerTest.java:1588)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.base/java.lang.Thread.run(Thread.java:844)




Build Log:
[...truncated 12669 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> 103023 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.SolrTestCaseJ4 
SecureRandom sanity checks: test.solr.allowed.securerandom=null & 
java.security.egd=file:/dev/./urandom
   [junit4]   2> Creating dataDir: 
C:\Users\jenkins\workspace\Lucene-Solr-master-Windows\solr\build\solr-core\test\J1\temp\solr.cloud.OverseerTest_3FA4603116430354-001\init-core-data-001
   [junit4]   2> 103023 WARN  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.SolrTestCaseJ4 
startTrackingSearchers: numOpens=12 numCloses=12
   [junit4]   2> 103023 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.SolrTestCaseJ4 
Using PointFields (NUMERIC_POINTS_SYSPROP=true) 
w/NUMERIC_DOCVALUES_SYSPROP=false
   [junit4]   2> 103440 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.SolrTestCaseJ4 
Randomized ssl (false) and clientAuth (false) via: 
@org.apache.solr.util.RandomizeSSL(reason="", value=0.0/0.0, ssl=0.0/0.0, 
clientAuth=0.0/0.0)
   [junit4]   2> 103518 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.c.ZkTestServer 
STARTING ZK TEST SERVER
   [junit4]   2> 103519 INFO  (ZkTestServer Run Thread) [    ] 
o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 103519 INFO  (ZkTestServer Run Thread) [    ] 
o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 103618 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.c.ZkTestServer 
start zk server on port:50415
   [junit4]   2> 103618 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.c.ZkTestServer 
parse host and port list: 127.0.0.1:50415
   [junit4]   2> 103618 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1 50415
   [junit4]   2> 103657 INFO  (zkConnectionManagerCallback-259-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 103665 INFO  (zkConnectionManagerCallback-261-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 103665 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore
   [junit4]   2> 103665 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.SolrTestCaseJ4 
####initCore end
   [junit4]   2> 103670 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testDoubleAssignment
   [junit4]   2> 104744 INFO  (zkConnectionManagerCallback-265-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 104839 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 104847 INFO  (zkCallback-264-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 104851 INFO  (zkConnectionManagerCallback-269-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 104874 WARN  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@14a4d51e[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 107290 INFO  (zkConnectionManagerCallback-276-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 107712 INFO  (zkConnectionManagerCallback-281-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 107714 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 107717 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 107748 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 107766 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451587-127.0.0.1:50415_solr-n_0000000000) starting
   [junit4]   2> 108024 INFO  
(OverseerStateUpdate-72057736432451587-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   2> 108030 INFO  
(OverseerStateUpdate-72057736432451587-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 108058 INFO  (zkConnectionManagerCallback-286-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 108062 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 108065 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 108190 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 108193 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/72057736432451586-node1_core1-n_0000000000
   [junit4]   2> 108204 INFO  (zkCallback-264-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 108204 INFO  (zkCallback-280-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 108204 INFO  (zkCallback-268-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 108204 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 108219 INFO  (zkCallback-285-thread-3) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 108247 INFO  (zkConnectionManagerCallback-288-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 108268 INFO  (zkCallback-280-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 108268 INFO  (zkCallback-268-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 108268 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 108268 INFO  (zkCallback-285-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 108274 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 108277 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/72057736432451591-node1_core1-n_0000000001
   [junit4]   2> 108291 INFO  (zkCallback-287-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 108294 INFO  (zkCallback-280-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 108294 INFO  (zkCallback-287-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 108294 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 108295 INFO  (zkCallback-285-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   1> Done close 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@76f66ea4[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   2> 108311 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn Unable to read additional data from client sessionid 
0x100002127600005, likely client has closed socket
   [junit4]   2> 108312 INFO  (closeThreadPool-292-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451587-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 108312 INFO  
(OverseerStateUpdate-72057736432451587-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 108313 INFO  
(OverseerAutoScalingTriggerThread-72057736432451587-127.0.0.1:50415_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 108316 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 108440 INFO  
(TEST-OverseerTest.testDoubleAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testDoubleAssignment
   [junit4]   2> 108456 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testShardAssignment
   [junit4]   2> 108523 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=587872755
   [junit4]   2> 108719 INFO  (zkConnectionManagerCallback-294-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 108730 WARN  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@1b9b6153[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 108753 INFO  (zkConnectionManagerCallback-301-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 108773 INFO  (zkConnectionManagerCallback-306-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 108774 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 108781 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 108782 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451592-127.0.0.1:50415_solr-n_0000000000) starting
   [junit4]   2> 108805 INFO  
(OverseerStateUpdate-72057736432451592-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   2> 108831 INFO  (zkConnectionManagerCallback-310-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 108850 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 108854 INFO  (zkCallback-305-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 108854 INFO  (zkCallback-293-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 108854 INFO  (zkCallback-309-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 108973 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 108976 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/72057736432451595-127.0.0.1_core1-n_0000000000
   [junit4]   2> 109102 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard2
   [junit4]   2> 109104 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard2/leader after winning as 
/collections/collection1/leader_elect/shard2/election/72057736432451595-127.0.0.1_core2-n_0000000000
   [junit4]   2> 109228 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard3
   [junit4]   2> 109237 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard3/leader after winning as 
/collections/collection1/leader_elect/shard3/election/72057736432451595-127.0.0.1_core3-n_0000000000
   [junit4]   2> 109359 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 109477 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard2
   [junit4]   2> 109614 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard3
   [junit4]   2> 109635 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase No version found for ephemeral leader 
parent node, won't remove previous leader registration.
   [junit4]   2> 109635 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase No version found for ephemeral leader 
parent node, won't remove previous leader registration.
   [junit4]   2> 109635 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase No version found for ephemeral leader 
parent node, won't remove previous leader registration.
   [junit4]   2> 109635 WARN  (zkCallback-309-thread-1) [    ] 
o.a.s.c.LeaderElector Our node is no longer in line to be leader
   [junit4]   2> 109640 WARN  (zkCallback-309-thread-1) [    ] 
o.a.s.c.LeaderElector Our node is no longer in line to be leader
   [junit4]   2> 109640 WARN  (zkCallback-309-thread-1) [    ] 
o.a.s.c.LeaderElector Our node is no longer in line to be leader
   [junit4]   2> 109643 INFO  (zkCallback-305-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 109643 INFO  (zkCallback-293-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 109643 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 109643 INFO  (zkCallback-309-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   1> Done close 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@21720337[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   2> 109658 INFO  (closeThreadPool-314-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451592-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 109658 INFO  
(OverseerStateUpdate-72057736432451592-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 109660 INFO  
(OverseerAutoScalingTriggerThread-72057736432451592-127.0.0.1:50415_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 109662 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 109848 INFO  
(TEST-OverseerTest.testShardAssignment-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testShardAssignment
   [junit4]   2> 109855 INFO  
(TEST-OverseerTest.testLatchWatcher-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testLatchWatcher
   [junit4]   2> 110474 INFO  
(TEST-OverseerTest.testLatchWatcher-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testLatchWatcher
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=OverseerTest 
-Dtests.method=testLatchWatcher -Dtests.seed=3FA4603116430354 -Dtests.slow=true 
-Dtests.locale=sw -Dtests.timezone=America/Bogota -Dtests.asserts=true 
-Dtests.file.encoding=US-ASCII
   [junit4] FAILURE 0.63s J1 | OverseerTest.testLatchWatcher <<<
   [junit4]    > Throwable #1: java.lang.AssertionError
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([3FA4603116430354:88346F0CF601129C]:0)
   [junit4]    >        at 
org.apache.solr.cloud.OverseerTest.testLatchWatcher(OverseerTest.java:1588)
   [junit4]    >        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   [junit4]    >        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   [junit4]    >        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]    >        at 
java.base/java.lang.reflect.Method.invoke(Method.java:564)
   [junit4]    >        at java.base/java.lang.Thread.run(Thread.java:844)
   [junit4]   2> 110493 INFO  
(TEST-OverseerTest.testRemovalOfLastReplica-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testRemovalOfLastReplica
   [junit4]   2> 110878 INFO  (zkConnectionManagerCallback-320-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 110887 WARN  
(TEST-OverseerTest.testRemovalOfLastReplica-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@35a62fba[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 110898 INFO  (zkConnectionManagerCallback-327-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 110907 INFO  (zkConnectionManagerCallback-332-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 110921 INFO  
(TEST-OverseerTest.testRemovalOfLastReplica-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 110928 INFO  
(TEST-OverseerTest.testRemovalOfLastReplica-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 110932 INFO  
(TEST-OverseerTest.testRemovalOfLastReplica-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451596-127.0.0.1:50415_solr-n_0000000000) starting
   [junit4]   2> 110977 INFO  
(OverseerStateUpdate-72057736432451596-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   1> Done close 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@42ab08df[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   2> 111557 INFO  (closeThreadPool-334-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451596-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 111557 INFO  
(OverseerStateUpdate-72057736432451596-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 111557 INFO  
(OverseerAutoScalingTriggerThread-72057736432451596-127.0.0.1:50415_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 111563 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 111617 INFO  
(TEST-OverseerTest.testRemovalOfLastReplica-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testRemovalOfLastReplica
   [junit4]   2> 111622 INFO  
(TEST-OverseerTest.testStateChange-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testStateChange
   [junit4]   2> 111781 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=1533492730
   [junit4]   2> 111781 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=1539321200
   [junit4]   2> 112001 INFO  (zkConnectionManagerCallback-338-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 112008 WARN  
(TEST-OverseerTest.testStateChange-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@1a920e34[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 112022 INFO  (zkConnectionManagerCallback-345-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 112046 INFO  (zkConnectionManagerCallback-350-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 112051 INFO  
(TEST-OverseerTest.testStateChange-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 112070 INFO  
(TEST-OverseerTest.testStateChange-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 112071 INFO  
(TEST-OverseerTest.testStateChange-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451599-127.0.0.1:50415_solr-n_0000000000) starting
   [junit4]   2> 112084 INFO  
(OverseerStateUpdate-72057736432451599-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   1> Done close 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@5042bd8a[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   2> 112325 INFO  (closeThreadPool-352-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451599-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 112325 INFO  
(OverseerStateUpdate-72057736432451599-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 112327 INFO  
(OverseerAutoScalingTriggerThread-72057736432451599-127.0.0.1:50415_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 112330 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 112428 INFO  
(TEST-OverseerTest.testStateChange-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testStateChange
   [junit4]   2> 112434 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testOverseerFailure
   [junit4]   2> 112582 INFO  (zkConnectionManagerCallback-356-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 112590 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 112593 INFO  (zkCallback-355-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 112597 INFO  (zkConnectionManagerCallback-360-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 112614 WARN  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@2cad09f5[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 112830 INFO  (zkConnectionManagerCallback-367-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 112845 INFO  (zkConnectionManagerCallback-372-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 112847 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 112850 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 112855 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 112855 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451603-127.0.0.1:50415_solr-n_0000000000) starting
   [junit4]   2> 113072 INFO  
(OverseerStateUpdate-72057736432451603-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   2> 113075 INFO  
(OverseerStateUpdate-72057736432451603-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 113104 INFO  (zkConnectionManagerCallback-377-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 113107 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 113112 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 113224 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 113238 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/72057736432451602-node1_core1-n_0000000000
   [junit4]   2> 113277 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 113278 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/72057736432451602-node1_core1-n_0000000001
   [junit4]   2> 113470 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 113473 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/72057736432451602-node1_core1-n_0000000002
   [junit4]   2> 113474 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn Unable to read additional data from client sessionid 
0x100002127600013, likely client has closed socket
   [junit4]   2> 113480 INFO  (zkConnectionManagerCallback-379-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 113480 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451603-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 113480 INFO  
(OverseerAutoScalingTriggerThread-72057736432451603-127.0.0.1:50415_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 113480 INFO  
(OverseerStateUpdate-72057736432451603-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 113485 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 113491 WARN  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@25d8209c[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 113497 INFO  (zkConnectionManagerCallback-386-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 113506 INFO  (zkConnectionManagerCallback-391-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 113509 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 113512 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 113514 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 113516 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451607-127.0.0.1:50415_solr-n_0000000001) starting
   [junit4]   2> 113547 INFO  
(OverseerStateUpdate-72057736432451607-127.0.0.1:50415_solr-n_0000000001) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   2> 113551 INFO  
(OverseerStateUpdate-72057736432451607-127.0.0.1:50415_solr-n_0000000001) [    
] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 113792 INFO  (zkCallback-371-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 113792 INFO  (zkCallback-355-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 113793 INFO  (zkCallback-376-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 113793 INFO  (zkCallback-390-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 113793 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 113792 INFO  (zkCallback-378-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   1> Done close 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@38f22725[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   1> Done close 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@6127bc7c[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   2> 113829 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=174622857
   [junit4]   2> 113829 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=2027945366
   [junit4]   2> 113829 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=448104346
   [junit4]   2> 113834 INFO  (closeThreadPool-393-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451603-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 113834 INFO  (closeThreadPool-393-thread-2) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451607-127.0.0.1:50415_solr-n_0000000001) closing
   [junit4]   2> 113838 INFO  
(OverseerAutoScalingTriggerThread-72057736432451607-127.0.0.1:50415_solr-n_0000000001)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 113838 INFO  
(OverseerStateUpdate-72057736432451607-127.0.0.1:50415_solr-n_0000000001) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 113841 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 113895 INFO  
(TEST-OverseerTest.testOverseerFailure-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testOverseerFailure
   [junit4]   2> 113900 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testBadQueueItem
   [junit4]   2> 114008 INFO  (zkConnectionManagerCallback-395-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 114029 WARN  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@58536093[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 114050 INFO  (zkConnectionManagerCallback-402-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 114055 INFO  (zkConnectionManagerCallback-407-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 114060 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 114063 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 114065 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451610-127.0.0.1:50415_solr-n_0000000000) starting
   [junit4]   2> 114080 INFO  
(OverseerStateUpdate-72057736432451610-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   2> 114094 INFO  (zkConnectionManagerCallback-411-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 114105 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 114108 INFO  (zkCallback-406-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 114108 INFO  (zkCallback-394-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 114108 INFO  (zkCallback-410-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 114218 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 114223 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/72057736432451613-127.0.0.1_core1-n_0000000000
   [junit4]   2> 114334 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard2
   [junit4]   2> 114337 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard2/leader after winning as 
/collections/collection1/leader_elect/shard2/election/72057736432451613-127.0.0.1_core2-n_0000000000
   [junit4]   2> 114458 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard3
   [junit4]   2> 114460 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard3/leader after winning as 
/collections/collection1/leader_elect/shard3/election/72057736432451613-127.0.0.1_core3-n_0000000000
   [junit4]   2> 114577 ERROR 
(OverseerStateUpdate-72057736432451610-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.o.CollectionMutator Skipping invalid Overseer message because it has 
no collection specified: {
   [junit4]   2>   "operation":"state",
   [junit4]   2>   "state":"active",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core0",
   [junit4]   2>   "core_node_name":"node0",
   [junit4]   2>   "collection":"",
   [junit4]   2>   "shard":"shard1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 114577 ERROR 
(OverseerStateUpdate-72057736432451610-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.o.CollectionMutator Skipping invalid Overseer message because it has 
no collection specified: {
   [junit4]   2>   "operation":"deletecore",
   [junit4]   2>   "node_name":"127.0.0.1",
   [junit4]   2>   "core":"core0",
   [junit4]   2>   "core_node_name":"node0",
   [junit4]   2>   "collection":""}
   [junit4]   2> 114685 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection2/leaders/shard1
   [junit4]   2> 114688 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection2/leaders/shard1/leader after winning as 
/collections/collection2/leader_elect/shard1/election/72057736432451613-127.0.0.1_core1-n_0000000000
   [junit4]   2> 114811 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection2/leaders/shard2
   [junit4]   2> 114813 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection2/leaders/shard2/leader after winning as 
/collections/collection2/leader_elect/shard2/election/72057736432451613-127.0.0.1_core2-n_0000000000
   [junit4]   2> 114925 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection2/leaders/shard3
   [junit4]   2> 114928 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection2/leaders/shard3/leader after winning as 
/collections/collection2/leader_elect/shard3/election/72057736432451613-127.0.0.1_core3-n_0000000000
   [junit4]   2> 115044 INFO  (zkCallback-406-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 115044 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 115044 INFO  (zkCallback-410-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 115044 INFO  (zkCallback-394-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   1> Done close 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@12053f2e[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   2> 115057 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn Unable to read additional data from client sessionid 
0x10000212760001c, likely client has closed socket
   [junit4]   2> 115058 INFO  (closeThreadPool-415-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451610-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 115058 INFO  
(OverseerStateUpdate-72057736432451610-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 115059 INFO  
(OverseerAutoScalingTriggerThread-72057736432451610-127.0.0.1:50415_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 115061 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 115118 INFO  
(TEST-OverseerTest.testBadQueueItem-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testBadQueueItem
   [junit4]   2> 115132 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testOverseerStatsReset
   [junit4]   2> 115253 INFO  (zkConnectionManagerCallback-419-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 115264 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 115267 INFO  (zkCallback-418-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 115269 INFO  (zkConnectionManagerCallback-426-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 115271 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 115273 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 115279 WARN  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@314656ef[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 115283 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 115284 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451585-127.0.0.1:50415_solr-n_0000000000) starting
   [junit4]   2> 115309 INFO  
(OverseerStateUpdate-72057736432451585-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   2> 115425 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 115428 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/72057736432451614-node1_core1-n_0000000000
   [junit4]   2> 115432 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451585-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 115432 INFO  
(OverseerAutoScalingTriggerThread-72057736432451585-127.0.0.1:50415_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 115432 INFO  
(OverseerStateUpdate-72057736432451585-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 115438 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer I 
(id=72057736432451585-127.0.0.1:50415_solr-n_0000000000) am exiting, but I'm 
still the leader
   [junit4]   2> 115438 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451585-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 115440 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451585-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 115442 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451585-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 115442 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 115444 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451585-127.0.0.1:50415_solr-n_0000000001) starting
   [junit4]   2> 115454 INFO  (zkCallback-425-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 115454 INFO  (zkCallback-418-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 115454 INFO  (zkCallback-260-thread-2) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 115461 INFO  
(OverseerStateUpdate-72057736432451585-127.0.0.1:50415_solr-n_0000000001) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   1> Done close 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@7686ceb3[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   2> 115484 INFO  (closeThreadPool-431-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451585-127.0.0.1:50415_solr-n_0000000001) closing
   [junit4]   2> 115484 INFO  
(OverseerStateUpdate-72057736432451585-127.0.0.1:50415_solr-n_0000000001) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 115485 INFO  
(OverseerAutoScalingTriggerThread-72057736432451585-127.0.0.1:50415_solr-n_0000000001)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 115489 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer I 
(id=72057736432451585-127.0.0.1:50415_solr-n_0000000001) am exiting, but I'm 
still the leader
   [junit4]   2> 115489 WARN  (ScheduledTrigger-208-thread-2) [    ] 
o.a.s.c.a.TriggerBase Exception updating trigger state 
'/autoscaling/triggerState/.scheduled_maintenance'
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for 
/autoscaling/triggerState/.scheduled_maintenance
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1111) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:334)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:334) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.hasData(ZkDistribStateManager.java:59)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.TriggerBase.saveState(TriggerBase.java:246) 
[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers$TriggerWrapper.run(ScheduledTriggers.java:642)
 [java/:?]
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514) [?:?]
   [junit4]   2>        at 
java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) [?:?]
   [junit4]   2>        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
 [?:?]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 
[?:?]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 
[?:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 115490 WARN  (ScheduledTrigger-208-thread-1) [    ] 
o.a.s.c.a.NodeLostTrigger NodeLostTrigger ran but was already closed
   [junit4]   2> 115490 WARN  (ScheduledTrigger-208-thread-1) [    ] 
o.a.s.c.a.TriggerBase Exception updating trigger state 
'/autoscaling/triggerState/.auto_add_replicas'
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for 
/autoscaling/triggerState/.auto_add_replicas
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1111) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:334)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:334) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.hasData(ZkDistribStateManager.java:59)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.TriggerBase.saveState(TriggerBase.java:246) 
[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers$TriggerWrapper.run(ScheduledTriggers.java:642)
 [java/:?]
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514) [?:?]
   [junit4]   2>        at 
java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) [?:?]
   [junit4]   2>        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
 [?:?]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 
[?:?]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 
[?:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 115538 INFO  
(TEST-OverseerTest.testOverseerStatsReset-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testOverseerStatsReset
   [junit4]   2> 115548 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=1086620177
   [junit4]   2> 115548 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=237401664
   [junit4]   2> 115549 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=152176991
   [junit4]   2> 115551 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testDownNodeFailover
   [junit4]   2> 115672 INFO  (zkConnectionManagerCallback-433-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 115682 WARN  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@8645ddb[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 115684 INFO  (zkConnectionManagerCallback-440-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 115693 INFO  (zkConnectionManagerCallback-445-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 115700 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 115703 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 115705 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451616-127.0.0.1:50415_solr-n_0000000000) starting
   [junit4]   2> 115720 INFO  
(OverseerStateUpdate-72057736432451616-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   2> 115727 INFO  (zkConnectionManagerCallback-449-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 115734 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 115736 INFO  (zkCallback-448-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 115736 INFO  (zkCallback-432-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 115737 INFO  (zkCallback-444-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 115740 INFO  (zkConnectionManagerCallback-456-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 115742 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 115743 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 115856 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection0/leaders/shard1
   [junit4]   2> 115858 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection0/leaders/shard1/leader after winning as 
/collections/collection0/leader_elect/shard1/election/72057736432451619-127.0.0.1_core1-n_0000000000
   [junit4]   2> 115974 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection1/leaders/shard1
   [junit4]   2> 115974 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection1/leaders/shard1/leader after winning as 
/collections/collection1/leader_elect/shard1/election/72057736432451619-127.0.0.1_core1-n_0000000000
   [junit4]   2> 116180 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection2/leaders/shard1
   [junit4]   2> 116184 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection2/leaders/shard1/leader after winning as 
/collections/collection2/leader_elect/shard1/election/72057736432451619-127.0.0.1_core1-n_0000000000
   [junit4]   2> 116303 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection3/leaders/shard1
   [junit4]   2> 116306 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection3/leaders/shard1/leader after winning as 
/collections/collection3/leader_elect/shard1/election/72057736432451619-127.0.0.1_core1-n_0000000000
   [junit4]   2> 116430 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/collection4/leaders/shard1
   [junit4]   2> 116440 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/collection4/leaders/shard1/leader after winning as 
/collections/collection4/leader_elect/shard1/election/72057736432451619-127.0.0.1_core1-n_0000000000
   [junit4]   2> 116558 INFO  (zkConnectionManagerCallback-458-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 116558 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451616-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 116559 INFO  
(OverseerAutoScalingTriggerThread-72057736432451616-127.0.0.1:50415_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 116559 INFO  
(OverseerStateUpdate-72057736432451616-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 116562 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 116568 WARN  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@67b0d1ed[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 116572 INFO  (zkConnectionManagerCallback-465-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 116578 INFO  (zkConnectionManagerCallback-470-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 116581 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 116583 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 116585 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 116586 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451621-127.0.0.1:50415_solr-n_0000000001) starting
   [junit4]   2> 116597 INFO  (zkCallback-448-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 116597 INFO  (zkCallback-444-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 116598 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 116598 INFO  (zkCallback-455-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 116601 INFO  (zkCallback-469-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (1) -> (0)
   [junit4]   2> 116603 INFO  
(OverseerStateUpdate-72057736432451621-127.0.0.1:50415_solr-n_0000000001) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   1> Done close 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@2d2e0aca[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   2> 116616 WARN  (ScheduledTrigger-218-thread-1) [    ] 
o.a.s.c.a.TriggerEventQueue Exception peeking queue of trigger 
.scheduled_maintenance
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /autoscaling/events/.scheduled_maintenance
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1541) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getChildren$4(SolrZkClient.java:346)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:346) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.fetchZkChildren(ZkDistributedQueue.java:415)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.firstChild(ZkDistributedQueue.java:392)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.firstElement(ZkDistributedQueue.java:509)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.ZkDistributedQueue.peek(ZkDistributedQueue.java:150) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.TriggerEventQueue.peekEvent(TriggerEventQueue.java:69)
 [java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.ScheduledTriggers$TriggerWrapper.run(ScheduledTriggers.java:610)
 [java/:?]
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514) [?:?]
   [junit4]   2>        at 
java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) [?:?]
   [junit4]   2>        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:300)
 [?:?]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 
[?:?]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 
[?:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   1> Done close 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@5d73f350[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   2> 116625 INFO  (closeThreadPool-472-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451616-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 116625 INFO  (closeThreadPool-472-thread-2) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451621-127.0.0.1:50415_solr-n_0000000001) closing
   [junit4]   2> 116625 INFO  
(OverseerCollectionConfigSetProcessor-72057736432451621-127.0.0.1:50415_solr-n_0000000001)
 [    ] o.a.s.c.OverseerTaskProcessor According to ZK I 
(id=72057736432451621-127.0.0.1:50415_solr-n_0000000001) am no longer a leader. 
propsId=null
   [junit4]   2> 116625 INFO  
(OverseerStateUpdate-72057736432451621-127.0.0.1:50415_solr-n_0000000001) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 116630 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 118116 WARN  
(OverseerAutoScalingTriggerThread-72057736432451621-127.0.0.1:50415_solr-n_0000000001)
 [    ] o.a.s.c.a.OverseerTriggerThread Error removing old markers
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /autoscaling/nodeLost
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1541) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getChildren$4(SolrZkClient.java:346)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:346) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.listData(ZkDistribStateManager.java:69)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.listData(ZkDistribStateManager.java:80)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.cloud.DistribStateManager.listTree(DistribStateManager.java:104)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.cloud.DistribStateManager.removeRecursively(DistribStateManager.java:123)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.removeMarkers(OverseerTriggerThread.java:269)
 [java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:261)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 118118 WARN  
(OverseerAutoScalingTriggerThread-72057736432451621-127.0.0.1:50415_solr-n_0000000001)
 [    ] o.a.s.c.a.OverseerTriggerThread Error removing old markers
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /autoscaling/nodeAdded
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1541) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getChildren$4(SolrZkClient.java:346)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:346) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.listData(ZkDistribStateManager.java:69)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.ZkDistribStateManager.listData(ZkDistribStateManager.java:80)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.cloud.DistribStateManager.listTree(DistribStateManager.java:104)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.cloud.DistribStateManager.removeRecursively(DistribStateManager.java:123)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.removeMarkers(OverseerTriggerThread.java:269)
 [java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.autoscaling.OverseerTriggerThread.run(OverseerTriggerThread.java:262)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 118278 INFO  
(TEST-OverseerTest.testDownNodeFailover-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Ending testDownNodeFailover
   [junit4]   2> 118284 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3FA4603116430354]) [    ] 
o.a.s.SolrTestCaseJ4 ###Starting testShardLeaderChange
   [junit4]   2> 118530 WARN  
(TEST-OverseerTest.testShardLeaderChange-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@5cd8122a[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 118534 INFO  (zkConnectionManagerCallback-478-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 118537 INFO  (zkConnectionManagerCallback-481-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 118551 WARN  (Thread-111) [    ] o.e.j.u.s.S.config No Client 
EndPointIdentificationAlgorithm configured for 
SslContextFactory@224397a0[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 118554 WARN  
(TEST-OverseerTest.testShardLeaderChange-seed#[3FA4603116430354]) [    ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
SslContextFactory@7321e9c5[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 118554 INFO  (zkConnectionManagerCallback-492-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 118554 INFO  (zkConnectionManagerCallback-495-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 118566 INFO  (zkConnectionManagerCallback-500-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 118566 INFO  (zkConnectionManagerCallback-505-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 118569 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3FA4603116430354]) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 118571 INFO  (Thread-111) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 118573 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3FA4603116430354]) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 118574 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451625-127.0.0.1:50415_solr-n_0000000000) starting
   [junit4]   2> 118588 INFO  
(OverseerStateUpdate-72057736432451625-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   2> 118598 INFO  (zkConnectionManagerCallback-507-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 118614 INFO  (zkCallback-260-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 118618 INFO  (zkCallback-506-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 118618 INFO  (zkCallback-499-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 118618 INFO  (zkCallback-504-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 118618 INFO  (zkCallback-480-thread-1) [    ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 118679 INFO  (Thread-111) [    ] o.a.s.c.OverseerTest Killing 
overseer.
   [junit4]   2> 118684 INFO  (zkConnectionManagerCallback-511-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 118684 INFO  (Thread-111) [    ] o.a.s.c.Overseer Overseer 
(id=72057736432451625-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 118688 INFO  
(OverseerStateUpdate-72057736432451625-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 118684 INFO  
(OverseerAutoScalingTriggerThread-72057736432451625-127.0.0.1:50415_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 118699 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer I 
(id=72057736432451625-127.0.0.1:50415_solr-n_0000000000) am exiting, but I'm 
still the leader
   [junit4]   2> 118700 WARN  (Thread-111) [    ] o.e.j.u.s.S.config No Client 
EndPointIdentificationAlgorithm configured for 
SslContextFactory@3521ef4[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 118715 INFO  (zkConnectionManagerCallback-518-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 118742 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=1059968688
   [junit4]   2> 118743 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=1528635214
   [junit4]   2> 118743 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=1723135515
   [junit4]   2> 118743 ERROR (Finalizer) [    ] o.a.s.c.CoreContainer 
CoreContainer was not close prior to finalize(), indicates a bug -- POSSIBLE 
RESOURCE LEAK!!!  instance=2138395491
   [junit4]   2> 118743 INFO  (zkConnectionManagerCallback-523-thread-1) [    ] 
o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 118751 INFO  (Thread-111) [    ] o.a.s.c.c.ZkStateReader 
Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 118758 INFO  (Thread-111) [    ] 
o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:50415/solr ready
   [junit4]   2> 118761 INFO  (Thread-111) [    ] 
o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:50415_solr
   [junit4]   2> 118763 INFO  (Thread-111) [    ] o.a.s.c.Overseer Overseer 
(id=72057736432451631-127.0.0.1:50415_solr-n_0000000002) starting
   [junit4]   2> 118770 INFO  
(OverseerStateUpdate-72057736432451631-127.0.0.1:50415_solr-n_0000000002) [    
] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:50415_solr
   [junit4]   2> 118778 INFO  
(OverseerStateUpdate-72057736432451631-127.0.0.1:50415_solr-n_0000000002) [    
] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 118826 INFO  
(TEST-OverseerTest.testShardLeaderChange-seed#[3FA4603116430354]) [    ] 
o.a.s.c.Sha

[...truncated too long message...]

teWriter.java:204) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.overseer.ZkStateWriter.enqueueUpdate(ZkStateWriter.java:130)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.processQueueItem(Overseer.java:303)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:177) 
[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 124552 ERROR 
(OverseerStateUpdate-72057736432451678-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Exception in Overseer main queue loop
   [junit4]   2> org.apache.zookeeper.KeeperException$NoNodeException: 
KeeperErrorCode = NoNode for /collections/collection1/state.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:114) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:792) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$create$7(SolrZkClient.java:415)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:415) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.overseer.ZkStateWriter.writePendingUpdates(ZkStateWriter.java:204)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:247) 
[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 124558 WARN  
(OverseerStateUpdate-72057736432451678-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Exception when process message = {
   [junit4]   2>   "operation":"create",
   [junit4]   2>   "name":"collection1",
   [junit4]   2>   "replicationFactor":"1",
   [junit4]   2>   "numShards":"1",
   [junit4]   2>   "stateFormat":"2",
   [junit4]   2>   "createNodeSet":""}, consider as bad message and poll out 
from the queue
   [junit4]   2> 124571 ERROR 
(OverseerStateUpdate-72057736432451678-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Exception in Overseer when process message from work queue, 
retrying
   [junit4]   2> org.apache.zookeeper.KeeperException$NoNodeException: 
KeeperErrorCode = NoNode for /collections/collection1/state.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:114) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:792) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$create$7(SolrZkClient.java:415)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.create(SolrZkClient.java:415) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.overseer.ZkStateWriter.writePendingUpdates(ZkStateWriter.java:204)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.overseer.ZkStateWriter.enqueueUpdate(ZkStateWriter.java:130)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.processQueueItem(Overseer.java:303)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:177) 
[java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   1> Done close 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor@6fb48f1c[Terminated,
 pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 1]
   [junit4]   2> 124604 INFO  (closeThreadPool-735-thread-1) [    ] 
o.a.s.c.Overseer Overseer 
(id=72057736432451678-127.0.0.1:50415_solr-n_0000000000) closing
   [junit4]   2> 124604 INFO  
(OverseerStateUpdate-72057736432451678-127.0.0.1:50415_solr-n_0000000000) [    
] o.a.s.c.Overseer Overseer Loop exiting : 127.0.0.1:50415_solr
   [junit4]   2> 124604 INFO  
(OverseerAutoScalingTriggerThread-72057736432451678-127.0.0.1:50415_solr-n_0000000000)
 [    ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 124612 WARN  (OverseerExitThread) [    ] o.a.s.c.Overseer 
Error communicating with ZooKeeper
   [junit4]   2> org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:130) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:54) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1221) 
~[zookeeper-3.4.13.jar:3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$getData$5(SolrZkClient.java:358)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:358) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:319)
 [java/:?]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:844) [?:?]
   [junit4]   2> 124756 INFO  
(TEST-OverseerTest.testExceptionWhenFlushClusterState-seed#[3FA4603116430354]) 
[    ] o.a.s.SolrTestCaseJ4 ###Ending testExceptionWhenFlushClusterState
   [junit4]   1> / (0)
   [junit4]   1> 
   [junit4]   2> 124773 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.c.ZkTestServer 
Shutting down ZkTestServer.
   [junit4]   2> 124773 WARN  (NIOServerCxn.Factory:0.0.0.0/0.0.0.0:0) [    ] 
o.a.z.s.NIOServerCnxn Unable to read additional data from client sessionid 
0x100002127600000, likely client has closed socket
   [junit4]   2> 124784 WARN  (ZkTestServer Run Thread) [    ] 
o.a.s.c.ZkTestServer Watch limit violations: 
   [junit4]   2> Maximum concurrent create/delete watches above limit:
   [junit4]   2> 
   [junit4]   2>        80      /solr/collections/collection1/state.json
   [junit4]   2>        79      /solr/clusterprops.json
   [junit4]   2>        68      /solr/aliases.json
   [junit4]   2>        13      /solr/collections/collection2/state.json
   [junit4]   2>        5       /solr/collections/c1/state.json
   [junit4]   2>        4       /solr/collections/collection3/state.json
   [junit4]   2>        3       /solr/collections/collection0/state.json
   [junit4]   2>        2       /solr/collections/collection4/state.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent data watches above limit:
   [junit4]   2> 
   [junit4]   2>        78      /solr/clusterstate.json
   [junit4]   2>        21      /solr/autoscaling.json
   [junit4]   2>        3       /solr/collections/test/state.json
   [junit4]   2> 
   [junit4]   2> Maximum concurrent children watches above limit:
   [junit4]   2> 
   [junit4]   2>        79      /solr/live_nodes
   [junit4]   2>        70      /solr/collections
   [junit4]   2>        21      /solr/overseer/queue-work
   [junit4]   2>        20      /solr/autoscaling/events/.scheduled_maintenance
   [junit4]   2>        20      /solr/autoscaling/events/.auto_add_replicas
   [junit4]   2>        20      /solr/overseer/collection-queue-work
   [junit4]   2>        16      /solr/overseer/queue
   [junit4]   2> 
   [junit4]   2> 124803 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.c.ZkTestServer 
parse host and port list: 127.0.0.1:50415
   [junit4]   2> 124803 INFO  
(SUITE-OverseerTest-seed#[3FA4603116430354]-worker) [    ] o.a.s.c.ZkTestServer 
connecting to 127.0.0.1 50415
   [junit4]   2> NOTE: leaving temporary files on disk at: 
C:\Users\jenkins\workspace\Lucene-Solr-master-Windows\solr\build\solr-core\test\J1\temp\solr.cloud.OverseerTest_3FA4603116430354-001
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene80): {}, 
docValues:{}, maxPointsInLeafNode=1625, maxMBSortInHeap=6.737779911862903, 
sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@12e81488),
 locale=sw, timezone=America/Bogota
   [junit4]   2> NOTE: Windows 10 10.0 amd64/Oracle Corporation 9.0.4 
(64-bit)/cpus=3,threads=1,free=66609504,total=243867648
   [junit4]   2> NOTE: All tests run in this JVM: [JsonLoaderTest, 
TestSkipOverseerOperations, ChaosMonkeyNothingIsSafeTest, OverseerTest]
   [junit4] Completed [11/843 (1!)] on J1 in 23.61s, 14 tests, 1 failure, 1 
skipped <<< FAILURES!

[...truncated 45424 lines...]
[repro] Jenkins log URL: 
https://jenkins.thetaphi.de/job/Lucene-Solr-master-Windows/7733/consoleText

[repro] Revision: 8ac34c2d6d105ae342985b2baaa00cc6c5bf4cfd

[repro] Ant options: "-Dargs=-XX:+UseCompressedOops -XX:+UseSerialGC"

[repro] ant clean

[...truncated 6 lines...]
[repro] Test suites by module:
[repro]    solr\core
[repro]       OverseerTest
[repro] ant compile-test

[...truncated 3590 lines...]
[repro] ant test-nocompile -Dtests.dups=5 -Dtests.maxfailures=5 
-Dtests.class="*.OverseerTest" -Dtests.showOutput=onerror 
"-Dargs=-XX:+UseCompressedOops -XX:+UseSerialGC" -Dtests.seed=3FA4603116430354 
-Dtests.slow=true -Dtests.locale=sw -Dtests.timezone=America/Bogota 
-Dtests.asserts=true -Dtests.file.encoding=US-ASCII

[...truncated 133 lines...]
[repro] Failures:
[repro]   0/5 failed: org.apache.solr.cloud.OverseerTest
[repro] Exiting with code 0

[...truncated 78 lines...]
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org
For additional commands, e-mail: dev-h...@lucene.apache.org

Reply via email to