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Posted to commits@hbase.apache.org by re...@apache.org on 2020/03/24 06:45:39 UTC

[hbase] branch branch-2.3 updated: Revert "[RSGroup] Forward-port HBASE-22658 to master branch and branch-2.x (#1326)"

This is an automated email from the ASF dual-hosted git repository.

reidchan pushed a commit to branch branch-2.3
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/branch-2.3 by this push:
     new 1d988af  Revert "[RSGroup] Forward-port HBASE-22658 to master branch and branch-2.x (#1326)"
1d988af is described below

commit 1d988afc9d2065a51fe74d0553f0943ef540dfaa
Author: Reid Chan <re...@apache.org>
AuthorDate: Tue Mar 24 14:41:33 2020 +0800

    Revert "[RSGroup] Forward-port HBASE-22658 to master branch and branch-2.x (#1326)"
    
    Reason: Invalid, branch-2 and master is different in RSGroup module.
    
    This reverts commit 58b63e04c4af99a5730efb0a7e553be4d950e6a5
---
 .../org/apache/hadoop/hbase/util/RegionMover.java  |  27 +---
 .../util/TestRegionMoverWithRSGroupEnable.java     | 136 ---------------------
 2 files changed, 2 insertions(+), 161 deletions(-)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/util/RegionMover.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/util/RegionMover.java
index 3733213..315a0a3 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/util/RegionMover.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/util/RegionMover.java
@@ -31,7 +31,6 @@ import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.EnumSet;
 import java.util.Iterator;
@@ -61,8 +60,6 @@ import org.apache.hadoop.hbase.client.ResultScanner;
 import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.filter.FirstKeyOnlyFilter;
-import org.apache.hadoop.hbase.net.Address;
-import org.apache.hadoop.hbase.rsgroup.RSGroupInfo;
 import org.apache.yetus.audience.InterfaceAudience;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -419,9 +416,7 @@ public class RegionMover extends AbstractHBaseTool implements Closeable {
       try {
         // Get Online RegionServers
         List<ServerName> regionServers = new ArrayList<>();
-        RSGroupInfo rsgroup = admin.getRSGroup(Address.fromParts(hostname, port));
-        LOG.info("{} belongs to {}", hostname, rsgroup.getName());
-        regionServers.addAll(filterRSGroupServers(rsgroup, admin.getRegionServers()));
+        regionServers.addAll(admin.getRegionServers());
         // Remove the host Region server from target Region Servers list
         ServerName server = stripServer(regionServers, hostname, port);
         if (server == null) {
@@ -436,8 +431,6 @@ public class RegionMover extends AbstractHBaseTool implements Closeable {
         if (regionServers.isEmpty()) {
           LOG.warn("No Regions were moved - no servers available");
           return false;
-        } else {
-          LOG.info("Available servers {}", regionServers);
         }
         unloadRegions(server, regionServers, movedRegions);
       } catch (Exception e) {
@@ -453,22 +446,6 @@ public class RegionMover extends AbstractHBaseTool implements Closeable {
     return waitTaskToFinish(unloadPool, unloadTask, "unloading");
   }
 
-  @VisibleForTesting
-   Collection<ServerName> filterRSGroupServers(RSGroupInfo rsgroup,
-      Collection<ServerName> onlineServers) {
-    if (rsgroup.getName().equals(RSGroupInfo.DEFAULT_GROUP)) {
-      return onlineServers;
-    }
-    List<ServerName> serverLists = new ArrayList<>(rsgroup.getServers().size());
-    for (ServerName server : onlineServers) {
-      Address address = Address.fromParts(server.getHostname(), server.getPort());
-      if (rsgroup.containsServer(address)) {
-        serverLists.add(server);
-      }
-    }
-    return serverLists;
-  }
-
   private void unloadRegions(ServerName server, List<ServerName> regionServers,
       List<RegionInfo> movedRegions) throws Exception {
     while (true) {
@@ -813,4 +790,4 @@ public class RegionMover extends AbstractHBaseTool implements Closeable {
       mover.doStaticMain(args);
     }
   }
-}
+}
\ No newline at end of file
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestRegionMoverWithRSGroupEnable.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestRegionMoverWithRSGroupEnable.java
deleted file mode 100644
index 3d3cdb2..0000000
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestRegionMoverWithRSGroupEnable.java
+++ /dev/null
@@ -1,136 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.hbase.util;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
-import org.apache.hadoop.hbase.HBaseTestingUtility;
-import org.apache.hadoop.hbase.ServerName;
-import org.apache.hadoop.hbase.TableName;
-import org.apache.hadoop.hbase.client.Admin;
-import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
-import org.apache.hadoop.hbase.client.TableDescriptor;
-import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
-import org.apache.hadoop.hbase.net.Address;
-import org.apache.hadoop.hbase.regionserver.HRegionServer;
-import org.apache.hadoop.hbase.rsgroup.RSGroupInfo;
-import org.apache.hadoop.hbase.rsgroup.RSGroupUtil;
-import org.apache.hadoop.hbase.testclassification.MediumTests;
-import org.apache.hadoop.hbase.testclassification.MiscTests;
-import org.apache.hadoop.hbase.util.RegionMover.RegionMoverBuilder;
-import org.junit.AfterClass;
-import org.junit.Before;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import static org.junit.Assert.assertEquals;
-
-/**
- * Test for rsgroup enable, unloaded regions from decommissoned host of a rsgroup
- * should be assigned to those regionservers belonging to the same rsgroup.
- */
-@Category({ MiscTests.class, MediumTests.class })
-public class TestRegionMoverWithRSGroupEnable {
-
-  @ClassRule
-  public static final HBaseClassTestRule CLASS_RULE =
-    HBaseClassTestRule.forClass(TestRegionMoverWithRSGroupEnable.class);
-
-  private static final Logger LOG = LoggerFactory.getLogger(TestRegionMoverWithRSGroupEnable.class);
-  private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
-  private static final String TEST_RSGROUP = "test";
-
-
-  @BeforeClass
-  public static void setUpBeforeClass() throws Exception {
-    RSGroupUtil.enableRSGroup(TEST_UTIL.getConfiguration());
-    TEST_UTIL.startMiniCluster(5);
-  }
-
-  @AfterClass
-  public static void tearDownAfterClass() throws Exception {
-    TEST_UTIL.shutdownMiniCluster();
-  }
-
-  private final List<Address> rsservers = new ArrayList<>(2);
-
-  @Before
-  public void setUp() throws Exception {
-    Admin admin = TEST_UTIL.getAdmin();
-
-    // Add a new rsgroup and assign two servers to it.
-    admin.addRSGroup(TEST_RSGROUP);
-    Collection<ServerName> allServers = admin.getRegionServers();
-    // Remove rs contains hbase:meta, otherwise test looks unstable and buggy in test env.
-    ServerName rsContainMeta = TEST_UTIL.getMiniHBaseCluster().getRegionServerThreads().stream()
-      .map(t -> t.getRegionServer())
-      .filter(rs -> rs.getRegions(TableName.META_TABLE_NAME).size() > 0).findFirst().get()
-      .getServerName();
-    LOG.info("{} contains hbase:meta", rsContainMeta);
-    List<ServerName> modifiable = new ArrayList<>(allServers);
-    modifiable.remove(rsContainMeta);
-    int i = 0;
-    for (ServerName server : modifiable) {
-      if (i == 2) break;
-      rsservers.add(Address.fromParts(server.getHostname(), server.getPort()));
-      i++;
-    }
-    admin.moveServersToRSGroup(new HashSet<>(rsservers), TEST_RSGROUP);
-    LOG.info("Servers in {} are {}", TEST_RSGROUP, rsservers);
-    assertEquals(3, admin.getRSGroup(RSGroupInfo.DEFAULT_GROUP).getServers().size());
-    assertEquals(2, admin.getRSGroup(TEST_RSGROUP).getServers().size());
-
-    // Create a pre-split table in test rsgroup
-    TableName tableName = TableName.valueOf("testRegionMoverWithRSGroupEnable");
-    if (admin.tableExists(tableName)) {
-      TEST_UTIL.deleteTable(tableName);
-    }
-    TableDescriptor tableDesc = TableDescriptorBuilder.newBuilder(tableName)
-      .setColumnFamily(ColumnFamilyDescriptorBuilder.of("f"))
-      .setRegionServerGroup(TEST_RSGROUP)
-      .build();
-    String startKey = "a";
-    String endKey = "z";
-    admin.createTable(tableDesc, Bytes.toBytes(startKey), Bytes.toBytes(endKey), 9);
-  }
-
-  @Test
-  public void testUnloadRegions() throws Exception {
-    Address decommission = rsservers.get(0);
-    Address online = rsservers.get(1);
-    String filename = new Path(TEST_UTIL.getDataTestDir(), "testRSGroupUnload").toString();
-    RegionMoverBuilder builder =
-      new RegionMoverBuilder(decommission.toString(), TEST_UTIL.getConfiguration());
-    try (RegionMover rm = builder.filename(filename).ack(true).build()) {
-      LOG.info("Unloading " + decommission.getHostname());
-      rm.unload();
-    }
-    HRegionServer onlineRS = TEST_UTIL.getMiniHBaseCluster().getRegionServerThreads().stream()
-      .map(JVMClusterUtil.RegionServerThread::getRegionServer)
-      .filter(rs -> rs.getServerName().getAddress().equals(online)).findFirst().get();
-    assertEquals(9, onlineRS.getNumberOfOnlineRegions());
-  }
-
-}