YARN-10820. Make GetClusterNodesRequestPBImpl thread safe. Contributed by Swathi Chandrashekar.
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@ -52,7 +52,7 @@ public class GetClusterNodesRequestPBImpl extends GetClusterNodesRequest {
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viaProto = true;
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}
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public GetClusterNodesRequestProto getProto() {
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public synchronized GetClusterNodesRequestProto getProto() {
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mergeLocalToProto();
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proto = viaProto ? proto : builder.build();
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viaProto = true;
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@ -60,13 +60,13 @@ public class GetClusterNodesRequestPBImpl extends GetClusterNodesRequest {
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}
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@Override
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public EnumSet<NodeState> getNodeStates() {
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public synchronized EnumSet<NodeState> getNodeStates() {
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initNodeStates();
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return this.states;
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}
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@Override
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public void setNodeStates(final EnumSet<NodeState> states) {
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public synchronized void setNodeStates(final EnumSet<NodeState> states) {
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initNodeStates();
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this.states.clear();
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if (states == null) {
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