That's right. On Wed, Apr 4, 2012 at 1:26 PM, Patrick Hunt <ph...@apache.org> wrote:
> Your point being that this should be an info message rather than a > warning? (which sounds reasonable to me) > > Patrick > > On Wed, Apr 4, 2012 at 10:33 AM, Ted Yu <yuzhih...@gmail.com> wrote: > > Hi, > > We use zookeeper 3.3.5 > > From the output of one of our integration tests: > > > > [org.apache.zookeeper.ClientCnxn] [WARN] Session 0x1367bfbdcae0006 for > > server null, unexpected error, closing socket connection and attempting > > reconnect > > java.net.ConnectException: Connection refused > > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > > at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1143) > > [org.apache.zookeeper.ClientCnxn] [INFO] Opening socket connection to > > server localhost/127.0.0.1:21818 > > [org.apache.zookeeper.ClientCnxn] [WARN] Session 0x1367bfbdcae0006 for > > server null, unexpected error, closing socket connection and attempting > > reconnect > > java.net.ConnectException: Connection refused > > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > > at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1143) > > [org.apache.hadoop.hbase.regionserver.Leases] [INFO] > > RegionServer:0;localhost,39260,1333519967365.leaseChecker closing leases > > [org.apache.hadoop.hbase.regionserver.Leases] [INFO] > > RegionServer:0;localhost,39260,1333519967365.leaseChecker closed leases > > [org.apache.zookeeper.ClientCnxn] [INFO] Opening socket connection to > > server localhost/127.0.0.1:21818 > > [org.apache.zookeeper.ClientCnxn] [WARN] Session 0x1367bfbdcae0006 for > > server null, unexpected error, closing socket connection and attempting > > reconnect > > java.net.ConnectException: Connection refused > > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > > at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1143) > > > > ------ > > > > In jstack I saw: > > > > "main-EventThread" daemon prio=10 tid=0x00007fd8a428e800 nid=0x3b1f > waiting > > on condition [0x00007fd89e4a3000] > > java.lang.Thread.State: WAITING (parking) > > at sun.misc.Unsafe.park(Native Method) > > - parking to wait for <0x00000000eb569b10> (a > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > > at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158) > > at > > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987) > > at > > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399) > > at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) > > > > "main-SendThread(localhost:21818)" daemon prio=10 tid=0x00007fd8a454b000 > > nid=0x3b1e waiting on condition [0x00007fd89eaa9000] > > java.lang.Thread.State: TIMED_WAITING (sleeping) > > at java.lang.Thread.sleep(Native Method) > > at > > > org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1045) > > at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1101) > > > > My question is: should ConnectException be handled in the catch block of > > ClientCnxn (around line 1183) ? > > > > Cheers >
