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WSO2 ESB script mediator code snippet to return whether a node is the leader node in the cluster or not
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| <script language="js"> | |
| importPackage(Packages.com.hazelcast.core); | |
| importPackage(Packages.java.util); | |
| iter = Hazelcast.getAllHazelcastInstances().iterator(); | |
| if( iter.hasNext() ) { | |
| instance = iter.next(); | |
| isLeader = instance.getCluster().getMembers().iterator().next().localMember(); | |
| mc.setProperty("isLeader", isLeader); | |
| } else { | |
| mc.setProperty("isLeader", "true"); | |
| } | |
| </script> |
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