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HBASE-24151 The master server aborted for IllegalThreadStateException #1507

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Merged
virajjasani merged 3 commits into from
Apr 16, 2020
Merged

HBASE-24151 The master server aborted for IllegalThreadStateException #1507

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b400be3
HBASE-24151 The master server aborted for IllegalThreadStateException
Apr 14, 2020
1f86b80
Merge remote-tracking branch 'hbase/branch-2.3' into branch-2.3
Apr 16, 2020
fc35e9b
HBASE-24151 use same logic as master
Apr 16, 2020
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6 changes: 6 additions & 0 deletions hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@
import org.apache.hadoop.hbase.master.LoadBalancer;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.RegionPlan;
import org.apache.hadoop.hbase.master.balancer.LoadBalancerFactory;
import org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer;
import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.util.Pair;
Expand Down Expand Up @@ -356,6 +357,11 @@ public void initialize() throws HBaseIOException {
// Create the balancer
Class<? extends LoadBalancer> balancerKlass = config.getClass(HBASE_RSGROUP_LOADBALANCER_CLASS,
StochasticLoadBalancer.class, LoadBalancer.class);
if (balancerKlass.equals(this.getClass())) {
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@virajjasani virajjasani Apr 15, 2020

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this.getClass().isAssignableFrom(balancerKlass) this is what we can check here to stay consistent with master branch.

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@Gkkkk302 Gkkkk302 Apr 15, 2020

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Well, thank you

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@virajjasani virajjasani Apr 15, 2020

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Thanks @Gkkkk302
Once you are done with this change, will merge this for all branch-2s.

LOG.warn("The internal balancer of RSGroupBasedLoadBalancer cannot be itself, " +
"falling back to the default LoadBalancer class");
balancerKlass = LoadBalancerFactory.getDefaultLoadBalancerClass();
}
internalBalancer = ReflectionUtils.newInstance(balancerKlass, config);
internalBalancer.setMasterServices(masterServices);
if (clusterStatus != null) {
Expand Down