4.0.0 org.apache.zookeeper zookeeper-recipes 3.10.0-SNAPSHOT zookeeper-recipes-queue jar Apache ZooKeeper - Recipes - Queue This queue interface recipe implements the queue recipe A more detailed explanation is at: http://www.cloudera.com/blog/2009/05/28/building-a-distributed-concurrent-queue-with-apache-zookeeper/ This recipe does not handle KeeperException.ConnectionLossException or ZCONNECTIONLOSS. It will only work correctly once ZOOKEEPER-22 https://issues.apache.org/jira/browse/ZOOKEEPER-22 is resolved. org.apache.maven.plugins maven-surefire-plugin ${surefire-forkcount} false -Xmx512m ${project.basedir} true ${project.build.directory}/surefire