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HBASE-25774 Added more detailed logs about the restarting of region servers (#3213) 

Signed-off-by: Yulin Niu <niuyulin@apache.org>
Signed-off-by: Viraj Jasani <vjasani@apache.org>
This commit is contained in:
Duo Zhang 2021-05-03 20:33:33 +08:00 committed by GitHub
parent 00fec24c90
commit 7640134e3e
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1 changed files with 14 additions and 4 deletions
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18
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSyncReplicationStandbyKillRS.java
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@ -22,7 +22,7 @@ import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.List;
import java.util.stream.Collectors;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
@ -72,16 +72,26 @@ public class TestSyncReplicationStandbyKillRS extends SyncReplicationTestBase {
Thread t = new Thread(() -> {
try {
List<JVMClusterUtil.RegionServerThread> regionServers =
UTIL2.getMiniHBaseCluster().getLiveRegionServerThreads();
UTIL2.getMiniHBaseCluster().getLiveRegionServerThreads();
LOG.debug("Going to stop {} RSes: [{}]", regionServers.size(),
regionServers.stream().map(rst -> rst.getRegionServer().getServerName().getServerName())
.collect(Collectors.joining(", ")));
for (JVMClusterUtil.RegionServerThread rst : regionServers) {
ServerName serverName = rst.getRegionServer().getServerName();
LOG.debug("Going to stop [{}]", serverName);
LOG.debug("Going to RS stop [{}]", serverName);
rst.getRegionServer().stop("Stop RS for test");
waitForRSShutdownToStartAndFinish(activeMaster, serverName);
LOG.debug("Going to start a new RS");
JVMClusterUtil.RegionServerThread restarted =
UTIL2.getMiniHBaseCluster().startRegionServer();
UTIL2.getMiniHBaseCluster().startRegionServer();
LOG.debug("Waiting RS [{}] to online", restarted.getRegionServer().getServerName());
restarted.waitForServerOnline();
LOG.debug("Waiting the old RS {} thread to quit", rst.getName());
rst.join();
LOG.debug("Done stop RS [{}] and restart [{}]", serverName,
restarted.getRegionServer().getServerName());
}
LOG.debug("All RSes restarted");
} catch (Exception e) {
LOG.error("Failed to kill RS", e);
}