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YARN-10820. Make GetClusterNodesRequestPBImpl thread safe. Contributed by Swathi Chandrashekar. 

(cherry picked from commit 6b4987f09c)
This commit is contained in:
Prabhu Joseph 2021-06-17 11:35:41 +05:30 committed by Takanobu Asanuma
parent f6b3361b4b
commit edfd68e248
1 changed files with 3 additions and 3 deletions
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6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetClusterNodesRequestPBImpl.java
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@ -52,7 +52,7 @@ public class GetClusterNodesRequestPBImpl extends GetClusterNodesRequest {
viaProto = true; viaProto = true;
} }
public GetClusterNodesRequestProto getProto() { public synchronized GetClusterNodesRequestProto getProto() {
mergeLocalToProto(); mergeLocalToProto();
proto = viaProto ? proto : builder.build(); proto = viaProto ? proto : builder.build();
viaProto = true; viaProto = true;
@ -60,13 +60,13 @@ public class GetClusterNodesRequestPBImpl extends GetClusterNodesRequest {
} }
@Override @Override
public EnumSet<NodeState> getNodeStates() { public synchronized EnumSet<NodeState> getNodeStates() {
initNodeStates(); initNodeStates();
return this.states; return this.states;
} }
@Override @Override
public void setNodeStates(final EnumSet<NodeState> states) { public synchronized void setNodeStates(final EnumSet<NodeState> states) {
initNodeStates(); initNodeStates();
this.states.clear(); this.states.clear();
if (states == null) { if (states == null) {