Unverified Commit e28862d8 authored by lgcareer's avatar lgcareer Committed by GitHub
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Merge pull request #353 from lgcareer/branch-1.0.2 

Determine if a node exists before deleting it
parents ae8076a7 8a4fe1d8

escheduler-common/src/main/java/cn/escheduler/common/queue/TaskQueueZkImpl.java

+4 −1
Original line number Diff line number Diff line
@@ -206,7 +206,10 @@ public class TaskQueueZkImpl extends AbstractZKClient implements ITaskQueue { 
        String taskIdPath = tasksQueuePath + nodeValue;

        logger.info("consume task {}", taskIdPath);

        try{

            Stat stat = zk.checkExists().forPath(taskIdPath);

            if(stat != null){

                zk.delete().forPath(taskIdPath);

            }

        }catch(Exception e){

            logger.error(String.format("delete task:%s from zookeeper fail, exception:" ,nodeValue) ,e);

        }