Apache
/
hbase
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

HBASE-26726 Allow disable of region warmup before graceful move (#4086) 

Signed-off-by: Viraj Jasani<virajjasani@apache.org>
This commit is contained in:
Andrew Purtell 2022-02-01 15:38:31 -08:00
parent ec9865947c
commit d091751ab0
1 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
View File

@ -410,6 +410,9 @@ public class HMaster extends HRegionServer implements MasterServices {
// Cached clusterId on stand by masters to serve clusterID requests from clients.
private final CachedClusterId cachedClusterId;
public static final String WARMUP_BEFORE_MOVE = "hbase.master.warmup.before.move";
private static final boolean DEFAULT_WARMUP_BEFORE_MOVE = true;
/**
* Initializes the HMaster. The steps are as follows:
* <p>
@ -2163,10 +2166,14 @@ public class HMaster extends HRegionServer implements MasterServices {
TransitRegionStateProcedure proc =
this.assignmentManager.createMoveRegionProcedure(rp.getRegionInfo(), rp.getDestination());
// Warmup the region on the destination before initiating the move. this call
// is synchronous and takes some time. doing it before the source region gets
// closed
serverManager.sendRegionWarmup(rp.getDestination(), hri);
if (conf.getBoolean(WARMUP_BEFORE_MOVE, DEFAULT_WARMUP_BEFORE_MOVE)) {
// Warmup the region on the destination before initiating the move. this call
// is synchronous and takes some time. doing it before the source region gets
// closed
LOG.info(getClientIdAuditPrefix() + " move " + rp + ", warming up region on " +
rp.getDestination());
serverManager.sendRegionWarmup(rp.getDestination(), hri);
}
LOG.info(getClientIdAuditPrefix() + " move " + rp + ", running balancer");
Future<byte[]> future = ProcedureSyncWait.submitProcedure(this.procedureExecutor, proc);
try {