YutSean commented on a change in pull request #3875:
URL: https://github.com/apache/hbase/pull/3875#discussion_r758045158
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
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@@ -1845,12 +1851,21 @@ public void move(final byte[] encodedRegionName,
// closed
serverManager.sendRegionWarmup(rp.getDestination(), hri);
+ // Here wait until all the meta regions are not in transition.
+ if (!hri.isMetaRegion() &&
assignmentManager.getRegionStates().isMetaRegionInTransition()) {
+ Thread.sleep(timeoutWaitMetaRegionAssignment);
+ if (assignmentManager.getRegionStates().isMetaRegionInTransition()) {
+ LOG.error("This is fail-fast of the region move because "
+ + "hbase:meta region is in transition. Failed region move info: "
+ rp);
+ return;
Review comment:
Right, exception could be detected by the client. Have changed to throw
exception in the latest commit.
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