Repository: hbase Updated Branches: refs/heads/branch-1.1 9fb5a8608 -> 4782767df
HBASE-17039 SimpleLoadBalancer schedules large amount of invalid region moves Signed-off-by: Yu Li <[email protected]> Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/4782767d Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/4782767d Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/4782767d Branch: refs/heads/branch-1.1 Commit: 4782767df491a9cbe84e5105b104d4af8f2cb242 Parents: 9fb5a86 Author: Charlie Qiangeng Xu <[email protected]> Authored: Wed Nov 9 16:35:17 2016 +0800 Committer: Yu Li <[email protected]> Committed: Wed Nov 9 17:08:54 2016 +0800 ---------------------------------------------------------------------- .../hadoop/hbase/master/balancer/SimpleLoadBalancer.java | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/4782767d/hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/SimpleLoadBalancer.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/SimpleLoadBalancer.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/SimpleLoadBalancer.java index 9673acf..6731eed 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/SimpleLoadBalancer.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/SimpleLoadBalancer.java @@ -271,14 +271,10 @@ public class SimpleLoadBalancer extends BaseLoadBalancer { serversByLoad.entrySet()) { if (maxToTake == 0) break; // no more to take int load = server.getKey().getLoad(); - if (load >= min && load > 0) { + if (load >= min) { continue; // look for other servers which haven't reached min } int regionsToPut = min - load; - if (regionsToPut == 0) - { - regionsToPut = 1; - } maxToTake -= regionsToPut; underloadedServers.put(server.getKey().getServerName(), regionsToPut); }
