Repository: hbase
Updated Branches:
  refs/heads/branch-1.4 1889a4277 -> 5e85a99b4


HBASE-20104 Fix infinite loop of RIT when creating table on a rsgroup that has 
no online servers - revert due to TestRSGroups failing


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/5e85a99b
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/5e85a99b
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/5e85a99b

Branch: refs/heads/branch-1.4
Commit: 5e85a99b4ad75517f0004f9a016e1ffe747b6b00
Parents: 1889a42
Author: dbist13 <artemerv...@gmail.com>
Authored: Tue Mar 13 14:13:09 2018 -0700
Committer: dbist13 <artemerv...@gmail.com>
Committed: Tue Mar 13 14:13:09 2018 -0700

----------------------------------------------------------------------
 .../hbase/rsgroup/RSGroupAdminEndpoint.java     | 38 +++-------
 .../hadoop/hbase/rsgroup/TestRSGroups.java      |  3 +-
 .../hadoop/hbase/rsgroup/TestRSGroupsBase.java  | 73 ++------------------
 3 files changed, 17 insertions(+), 97 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/5e85a99b/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
----------------------------------------------------------------------
diff --git 
a/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
 
b/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
index 56aee14..fb9c6a6 100644
--- 
a/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
+++ 
b/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
@@ -34,7 +34,6 @@ import java.util.Set;
 import org.apache.hadoop.hbase.ClusterStatus;
 import org.apache.hadoop.hbase.Coprocessor;
 import org.apache.hadoop.hbase.CoprocessorEnvironment;
-import org.apache.hadoop.hbase.HBaseIOException;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HRegionInfo;
@@ -364,34 +363,20 @@ public class RSGroupAdminEndpoint extends 
RSGroupAdminService
   }
 
   void assignTableToGroup(HTableDescriptor desc) throws IOException {
-    RSGroupInfo rsGroupInfo = preGetRSGroupInfoOfTable(desc);
-    if (!rsGroupInfo.containsTable(desc.getTableName())) {
-      groupAdminServer.moveTables(Sets.newHashSet(desc.getTableName()), 
rsGroupInfo.getName());
-    }
-  }
-
-  public boolean rsgroupHasOnlineServers(HTableDescriptor desc) throws 
IOException {
-    RSGroupInfo rsGroupInfo = preGetRSGroupInfoOfTable(desc);
-    for (ServerName onlineServer : 
master.getServerManager().createDestinationServersList()) {
-      if (rsGroupInfo.getServers().contains(onlineServer.getAddress())) {
-        return true;
-      }
-    }
-    return false;
-  }
-
-  public RSGroupInfo preGetRSGroupInfoOfTable(HTableDescriptor desc) throws 
IOException{
     String groupName =
-        
master.getTableNamespaceManager().get(desc.getTableName().getNamespaceAsString())
-            .getConfigurationValue(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP);
+        
master.getNamespaceDescriptor(desc.getTableName().getNamespaceAsString())
+                .getConfigurationValue(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP);
     if (groupName == null) {
       groupName = RSGroupInfo.DEFAULT_GROUP;
     }
-    RSGroupInfo RSGroupInfo = groupAdminServer.getRSGroupInfo(groupName);
-    if (RSGroupInfo == null) {
-      throw new ConstraintException("RSGroup " + groupName + " does not 
exist.");
+    RSGroupInfo rsGroupInfo = groupAdminServer.getRSGroupInfo(groupName);
+    if (rsGroupInfo == null) {
+      throw new ConstraintException("Default RSGroup (" + groupName + ") for 
this table's "
+          + "namespace does not exist.");
+    }
+    if (!rsGroupInfo.containsTable(desc.getTableName())) {
+      groupAdminServer.moveTables(Sets.newHashSet(desc.getTableName()), 
groupName);
     }
-    return RSGroupInfo;
   }
 
   /////////////////////////////////////////////////////////////////////////////
@@ -425,10 +410,7 @@ public class RSGroupAdminEndpoint extends 
RSGroupAdminService
   public void 
preCreateTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
                                     HTableDescriptor desc,
                                     HRegionInfo[] regions) throws IOException {
-    if (!desc.getTableName().isSystemTable() && 
!rsgroupHasOnlineServers(desc)) {
-      throw new HBaseIOException("No online servers in the rsgroup, which 
table " +
-          desc.getTableName().getNameAsString() + " belongs to");
-    }
+
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hbase/blob/5e85a99b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroups.java
----------------------------------------------------------------------
diff --git 
a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroups.java 
b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroups.java
index 6ae7858..081c0a3 100644
--- 
a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroups.java
+++ 
b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroups.java
@@ -34,6 +34,7 @@ import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.Waiter;
 import org.apache.hadoop.hbase.Waiter.Predicate;
 import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
+import org.apache.hadoop.hbase.master.HMaster;
 import org.apache.hadoop.hbase.master.ServerManager;
 import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
 import org.apache.hadoop.hbase.net.Address;
@@ -60,7 +61,7 @@ import static org.junit.Assert.fail;
 @Category({MediumTests.class})
 public class TestRSGroups extends TestRSGroupsBase {
   protected static final Log LOG = LogFactory.getLog(TestRSGroups.class);
-
+  private static HMaster master;
   private static boolean init = false;
   private static RSGroupAdminEndpoint RSGroupAdminEndpoint;
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/5e85a99b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsBase.java
----------------------------------------------------------------------
diff --git 
a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsBase.java
 
b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsBase.java
index 0c3574a..ac82e4c 100644
--- 
a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsBase.java
+++ 
b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsBase.java
@@ -26,14 +26,9 @@ import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-
 import java.io.IOException;
 import java.security.SecureRandom;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -63,9 +58,14 @@ import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
 import org.apache.hadoop.hbase.protobuf.generated.AdminProtos;
 import 
org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetServerInfoRequest;
 import org.apache.hadoop.hbase.util.Bytes;
+
 import org.junit.Assert;
 import org.junit.Test;
 
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+
 public abstract class TestRSGroupsBase {
   protected static final Log LOG = LogFactory.getLog(TestRSGroupsBase.class);
 
@@ -79,7 +79,6 @@ public abstract class TestRSGroupsBase {
   protected static HBaseAdmin admin;
   protected static HBaseCluster cluster;
   protected static RSGroupAdmin rsGroupAdmin;
-  protected static HMaster master;
 
   public final static long WAIT_TIMEOUT = 60000*5;
   public final static int NUM_SLAVES_BASE = 4; //number of slaves for the 
smallest cluster
@@ -966,66 +965,4 @@ public abstract class TestRSGroupsBase {
     assertFalse(newGroupServers.contains(targetServer.getAddress()));
     assertEquals(2, newGroupServers.size());
   }
-
-  @Test
-  public void testCreateWhenRsgroupNoOnlineServers() throws Exception {
-    LOG.info("testCreateWhenRsgroupNoOnlineServers");
-    String testRSGroupName = "appInfo";
-
-    // make rsgroup has only one server and stop this server
-    final RSGroupInfo appInfo = addGroup(rsGroupAdmin, testRSGroupName, 1);
-    Iterator<Address> iterator = appInfo.getServers().iterator();
-    ServerName targetServer = 
ServerName.parseServerName(iterator.next().toString());
-    AdminProtos.AdminService.BlockingInterface targetRS =
-        ((ClusterConnection) admin.getConnection()).getAdmin(targetServer);
-    targetServer = ProtobufUtil.toServerName(targetRS.getServerInfo(null,
-        
GetServerInfoRequest.newBuilder().build()).getServerInfo().getServerName());
-    assertEquals(1, 
rsGroupAdmin.getRSGroupInfo(testRSGroupName).getServers().size());
-    
assertTrue(master.getServerManager().getOnlineServers().containsKey(targetServer));
-    try {
-      targetRS.stopServer(null,
-          AdminProtos.StopServerRequest.newBuilder().setReason("Die").build());
-    } catch(Exception e) {
-    }
-    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
-      @Override
-      public boolean evaluate() throws Exception {
-        return !master.getServerManager().areDeadServersInProgress()
-            && cluster.getClusterStatus().getDeadServerNames().size() > 0;
-      }
-    });
-    
assertTrue(!master.getServerManager().getOnlineServers().containsKey(targetServer));
-
-    // test create table when rsgroup has no online servers
-    final TableName tableName = TableName.valueOf(tablePrefix + "_ns", 
"_testCreate");
-    
admin.createNamespace(NamespaceDescriptor.create(tableName.getNamespaceAsString())
-        .addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, 
appInfo.getName()).build());
-    final HTableDescriptor desc = new HTableDescriptor(tableName);
-    desc.addFamily(new HColumnDescriptor("f"));
-    try {
-      admin.createTable(desc);
-      fail("Shouldn't create table successfully!");
-    } catch (Exception e) {
-      LOG.debug("create table error", e);
-    }
-
-    // add another online server to rsgroup, and test create table
-    RSGroupInfo defaultInfo = 
rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP);
-    Set<Address> set = new HashSet<Address>();
-    for(ServerName sn : master.getServerManager().getOnlineServersList()) {
-      if(defaultInfo.getServers().contains(sn.getAddress())) {
-        set.add(sn.getAddress());
-        break;
-      }
-    }
-    rsGroupAdmin.moveServers(set, testRSGroupName);
-    assertEquals(2, 
rsGroupAdmin.getRSGroupInfo(testRSGroupName).getServers().size());
-    admin.createTable(desc);
-    // wait for created table to be assigned
-    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
-      @Override public boolean evaluate() throws Exception {
-        return getTableRegionMap().get(desc.getTableName()) != null;
-      }
-    });
-  }
 }
\ No newline at end of file

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