diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java index 5f3232692128..7820c2ac5c06 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java @@ -414,6 +414,9 @@ 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: *

@@ -2171,10 +2174,14 @@ public void move(final byte[] encodedRegionName, byte[] destServerName) throws H 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 future = ProcedureSyncWait.submitProcedure(this.procedureExecutor, proc); try {