HBASE-19999 Remove the SYNC_REPLICATION_ENABLED flag
Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/9f3b31b6 Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/9f3b31b6 Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/9f3b31b6 Branch: refs/heads/HBASE-19064 Commit: 9f3b31b6fb93d06268c22457f8ed8916076b812b Parents: 91d4eff Author: Guanghao Zhang <zg...@apache.org> Authored: Fri Mar 9 11:30:25 2018 +0800 Committer: zhangduo <zhang...@apache.org> Committed: Fri May 4 17:46:18 2018 +0800 ---------------------------------------------------------------------- .../hbase/replication/ReplicationUtils.java | 2 -- .../hadoop/hbase/regionserver/HRegionServer.java | 13 ++++--------- .../hbase/wal/SyncReplicationWALProvider.java | 19 ++++++++++++++++++- .../org/apache/hadoop/hbase/wal/WALFactory.java | 18 ++++++++++++++++-- .../hbase/replication/TestSyncReplication.java | 1 - .../master/TestRecoverStandbyProcedure.java | 2 -- .../wal/TestSyncReplicationWALProvider.java | 2 -- 7 files changed, 38 insertions(+), 19 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/9f3b31b6/hbase-replication/src/main/java/org/apache/hadoop/hbase/replication/ReplicationUtils.java ---------------------------------------------------------------------- diff --git a/hbase-replication/src/main/java/org/apache/hadoop/hbase/replication/ReplicationUtils.java b/hbase-replication/src/main/java/org/apache/hadoop/hbase/replication/ReplicationUtils.java index e402d0f..cb22f57 100644 --- a/hbase-replication/src/main/java/org/apache/hadoop/hbase/replication/ReplicationUtils.java +++ b/hbase-replication/src/main/java/org/apache/hadoop/hbase/replication/ReplicationUtils.java @@ -37,8 +37,6 @@ import org.apache.yetus.audience.InterfaceAudience; @InterfaceAudience.Private public final class ReplicationUtils { - public static final String SYNC_REPLICATION_ENABLED = "hbase.replication.sync.enabled"; - public static final String REPLICATION_ATTR_NAME = "__rep__"; public static final String REMOTE_WAL_DIR_NAME = "remoteWALs"; http://git-wip-us.apache.org/repos/asf/hbase/blob/9f3b31b6/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java index f8e2105..25bc6be 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java @@ -1804,10 +1804,8 @@ public class HRegionServer extends HasThread implements private void setupWALAndReplication() throws IOException { boolean isMasterNoTableOrSystemTableOnly = this instanceof HMaster && (!LoadBalancer.isTablesOnMaster(conf) || LoadBalancer.isSystemTablesOnlyOnMaster(conf)); - if (isMasterNoTableOrSystemTableOnly) { - conf.setBoolean(ReplicationUtils.SYNC_REPLICATION_ENABLED, false); - } - WALFactory factory = new WALFactory(conf, serverName.toString()); + WALFactory factory = + new WALFactory(conf, serverName.toString(), !isMasterNoTableOrSystemTableOnly); if (!isMasterNoTableOrSystemTableOnly) { // TODO Replication make assumptions here based on the default filesystem impl Path oldLogDir = new Path(walRootDir, HConstants.HREGION_OLDLOGDIR_NAME); @@ -1926,11 +1924,8 @@ public class HRegionServer extends HasThread implements } this.executorService.startExecutorService(ExecutorType.RS_REFRESH_PEER, conf.getInt("hbase.regionserver.executor.refresh.peer.threads", 2)); - - if (conf.getBoolean(ReplicationUtils.SYNC_REPLICATION_ENABLED, false)) { - this.executorService.startExecutorService(ExecutorType.RS_REPLAY_SYNC_REPLICATION_WAL, - conf.getInt("hbase.regionserver.executor.replay.sync.replication.wal.threads", 2)); - } + this.executorService.startExecutorService(ExecutorType.RS_REPLAY_SYNC_REPLICATION_WAL, + conf.getInt("hbase.regionserver.executor.replay.sync.replication.wal.threads", 1)); Threads.setDaemonThreadRunning(this.walRoller.getThread(), getName() + ".logRoller", uncaughtExceptionHandler); http://git-wip-us.apache.org/repos/asf/hbase/blob/9f3b31b6/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/SyncReplicationWALProvider.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/SyncReplicationWALProvider.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/SyncReplicationWALProvider.java index 282aa21..54287fe 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/SyncReplicationWALProvider.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/SyncReplicationWALProvider.java @@ -29,6 +29,7 @@ import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentMap; import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.locks.Lock; +import java.util.function.BiPredicate; import java.util.stream.Collectors; import java.util.stream.Stream; import org.apache.hadoop.conf.Configuration; @@ -67,7 +68,8 @@ public class SyncReplicationWALProvider implements WALProvider, PeerActionListen private final WALProvider provider; - private SyncReplicationPeerInfoProvider peerInfoProvider; + private SyncReplicationPeerInfoProvider peerInfoProvider = + new DefaultSyncReplicationPeerInfoProvider(); private WALFactory factory; @@ -235,4 +237,19 @@ public class SyncReplicationWALProvider implements WALProvider, PeerActionListen safeClose(peerId2WAL.remove(peerId)); } } + + private static class DefaultSyncReplicationPeerInfoProvider + implements SyncReplicationPeerInfoProvider { + + @Override + public Optional<Pair<String, String>> getPeerIdAndRemoteWALDir(RegionInfo info) { + return Optional.empty(); + } + + @Override + public boolean checkState(RegionInfo info, + BiPredicate<SyncReplicationState, SyncReplicationState> checker) { + return false; + } + } } http://git-wip-us.apache.org/repos/asf/hbase/blob/9f3b31b6/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALFactory.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALFactory.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALFactory.java index 1b8f52e..44cac1a 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALFactory.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALFactory.java @@ -27,7 +27,6 @@ import org.apache.hadoop.fs.Path; import org.apache.hadoop.hbase.client.RegionInfo; import org.apache.hadoop.hbase.regionserver.wal.MetricsWAL; import org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader; -import org.apache.hadoop.hbase.replication.ReplicationUtils; import org.apache.hadoop.hbase.util.CancelableProgressable; import org.apache.hadoop.hbase.util.EnvironmentEdgeManager; import org.apache.hadoop.hbase.util.LeaseNotRecoveredException; @@ -149,6 +148,21 @@ public class WALFactory { * to make a directory */ public WALFactory(Configuration conf, String factoryId) throws IOException { + // default enableSyncReplicationWALProvider is true, only disable SyncReplicationWALProvider + // for HMaster or HRegionServer which take system table only. See HBASE-19999 + this(conf, factoryId, true); + } + + /** + * @param conf must not be null, will keep a reference to read params in later reader/writer + * instances. + * @param factoryId a unique identifier for this factory. used i.e. by filesystem implementations + * to make a directory + * @param enableSyncReplicationWALProvider whether wrap the wal provider to a + * {@link SyncReplicationWALProvider} + */ + public WALFactory(Configuration conf, String factoryId, boolean enableSyncReplicationWALProvider) + throws IOException { // until we've moved reader/writer construction down into providers, this initialization must // happen prior to provider initialization, in case they need to instantiate a reader/writer. timeoutMillis = conf.getInt("hbase.hlog.open.timeout", 300000); @@ -160,7 +174,7 @@ public class WALFactory { // end required early initialization if (conf.getBoolean("hbase.regionserver.hlog.enabled", true)) { WALProvider provider = createProvider(getProviderClass(WAL_PROVIDER, DEFAULT_WAL_PROVIDER)); - if (conf.getBoolean(ReplicationUtils.SYNC_REPLICATION_ENABLED, false)) { + if (enableSyncReplicationWALProvider) { provider = new SyncReplicationWALProvider(provider); } provider.init(this, conf, null); http://git-wip-us.apache.org/repos/asf/hbase/blob/9f3b31b6/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSyncReplication.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSyncReplication.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSyncReplication.java index cc84dab..288dcbf 100644 --- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSyncReplication.java +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSyncReplication.java @@ -84,7 +84,6 @@ public class TestSyncReplication { private static void initTestingUtility(HBaseTestingUtility util, String zkParent) { util.setZkCluster(ZK_UTIL.getZkCluster()); Configuration conf = util.getConfiguration(); - conf.setBoolean(ReplicationUtils.SYNC_REPLICATION_ENABLED, true); conf.set(HConstants.ZOOKEEPER_ZNODE_PARENT, zkParent); conf.setInt("replication.source.size.capacity", 102400); conf.setLong("replication.source.sleepforretries", 100); http://git-wip-us.apache.org/repos/asf/hbase/blob/9f3b31b6/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/master/TestRecoverStandbyProcedure.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/master/TestRecoverStandbyProcedure.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/master/TestRecoverStandbyProcedure.java index 817f03d..01d0348 100644 --- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/master/TestRecoverStandbyProcedure.java +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/master/TestRecoverStandbyProcedure.java @@ -45,7 +45,6 @@ import org.apache.hadoop.hbase.master.replication.ReplaySyncReplicationWALManage import org.apache.hadoop.hbase.procedure2.ProcedureExecutor; import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility; import org.apache.hadoop.hbase.regionserver.wal.ProtobufLogWriter; -import org.apache.hadoop.hbase.replication.ReplicationUtils; import org.apache.hadoop.hbase.testclassification.LargeTests; import org.apache.hadoop.hbase.testclassification.MasterTests; import org.apache.hadoop.hbase.util.Bytes; @@ -102,7 +101,6 @@ public class TestRecoverStandbyProcedure { @BeforeClass public static void setupCluster() throws Exception { - UTIL.getConfiguration().setBoolean(ReplicationUtils.SYNC_REPLICATION_ENABLED, true); UTIL.startMiniCluster(RS_NUMBER); UTIL.getHBaseCluster().waitForActiveAndReadyMaster(); conf = UTIL.getConfiguration(); http://git-wip-us.apache.org/repos/asf/hbase/blob/9f3b31b6/hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestSyncReplicationWALProvider.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestSyncReplicationWALProvider.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestSyncReplicationWALProvider.java index 488d9fb..3263fe8 100644 --- a/hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestSyncReplicationWALProvider.java +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestSyncReplicationWALProvider.java @@ -36,7 +36,6 @@ import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl; import org.apache.hadoop.hbase.regionserver.wal.DualAsyncFSWAL; import org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader; import org.apache.hadoop.hbase.regionserver.wal.ProtobufLogTestHelper; -import org.apache.hadoop.hbase.replication.ReplicationUtils; import org.apache.hadoop.hbase.replication.SyncReplicationState; import org.apache.hadoop.hbase.replication.regionserver.SyncReplicationPeerInfoProvider; import org.apache.hadoop.hbase.testclassification.MediumTests; @@ -94,7 +93,6 @@ public class TestSyncReplicationWALProvider { @BeforeClass public static void setUpBeforeClass() throws Exception { - UTIL.getConfiguration().setBoolean(ReplicationUtils.SYNC_REPLICATION_ENABLED, true); UTIL.startMiniDFSCluster(3); FACTORY = new WALFactory(UTIL.getConfiguration(), "test"); ((SyncReplicationWALProvider) FACTORY.getWALProvider()).setPeerInfoProvider(new InfoProvider());
