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Add volatile in double-checked locking field in ClusterBuilderSlot (#466)

This commit is contained in:
mjaow 2019-01-30 10:25:16 +08:00 committed by Eric Zhao
parent bac35ac100
commit 5c0fd5651a
1 changed files with 1 additions and 1 deletions
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2
sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/clusterbuilder/ClusterBuilderSlot.java
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@ -70,7 +70,7 @@ public class ClusterBuilderSlot extends AbstractLinkedProcessorSlot<DefaultNode>
private static final Object lock = new Object();
private ClusterNode clusterNode = null;
private volatile ClusterNode clusterNode = null;
@Override
public void entry(Context context, ResourceWrapper resourceWrapper, DefaultNode node, int count,