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HBASE-7006 [MTTR] Improve Region Server Recovery Time - Distributed Log Replay, Addendum disables the feature by default 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1484022 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Zhihong Yu 2013-05-17 22:48:36 +00:00
parent 95ce14a5aa
commit d5f6d90329
2 changed files with 5 additions and 1 deletions
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2
hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
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@ -719,7 +719,7 @@ public final class HConstants {
/** Conf key that enables unflushed WAL edits directly being replayed to region servers */ /** Conf key that enables unflushed WAL edits directly being replayed to region servers */
public static final String DISTRIBUTED_LOG_REPLAY_KEY = "hbase.master.distributed.log.replay"; public static final String DISTRIBUTED_LOG_REPLAY_KEY = "hbase.master.distributed.log.replay";
public static final boolean DEFAULT_DISTRIBUTED_LOG_REPLAY_CONFIG = true; public static final boolean DEFAULT_DISTRIBUTED_LOG_REPLAY_CONFIG = false;
/** Conf key that specifies timeout value to wait for a region ready */ /** Conf key that specifies timeout value to wait for a region ready */
public static final String LOG_REPLAY_WAIT_REGION_TIMEOUT = public static final String LOG_REPLAY_WAIT_REGION_TIMEOUT =

4
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterFileSystem.java
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@ -30,6 +30,7 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path; import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseTestingUtility; import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.MediumTests; import org.apache.hadoop.hbase.MediumTests;
import org.apache.hadoop.hbase.MiniHBaseCluster; import org.apache.hadoop.hbase.MiniHBaseCluster;
import org.apache.hadoop.hbase.ServerName; import org.apache.hadoop.hbase.ServerName;
@ -79,6 +80,9 @@ public class TestMasterFileSystem {
@Test @Test
public void testRemoveStaleRecoveringRegionsDuringMasterInitialization() throws Exception { public void testRemoveStaleRecoveringRegionsDuringMasterInitialization() throws Exception {
// this test is for when distributed log replay is enabled
if (!UTIL.getConfiguration().getBoolean(HConstants.DISTRIBUTED_LOG_REPLAY_KEY, false)) return;
LOG.info("Starting testRemoveStaleRecoveringRegionsDuringMasterInitialization"); LOG.info("Starting testRemoveStaleRecoveringRegionsDuringMasterInitialization");
HMaster master = UTIL.getMiniHBaseCluster().getMaster(); HMaster master = UTIL.getMiniHBaseCluster().getMaster();
MasterFileSystem fs = master.getMasterFileSystem(); MasterFileSystem fs = master.getMasterFileSystem();