1086 zoolock use native zk client #1895
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…the lock with the lowest sequence number is from this ZooLock.
…e created on the server
1. Watch on the lowest sequential ephemeral node with the same prefix as the prior node. 2. Remove the non-lowest sequential ephemeral nodes that are extraneous when creating a node 3. When calling exists with a Watcher, and the result is null, remove the created Watcher
…nto it's own method, added test
Conflicts: core/src/main/java/org/apache/accumulo/fate/zookeeper/ZooLock.java
…d most log messages to debug
…e-zk-client Conflicts: core/src/main/java/org/apache/accumulo/fate/zookeeper/ZooLock.java test/src/main/java/org/apache/accumulo/test/fate/zookeeper/ZooLockIT.java
…ren into one with enforcement of expected format
…e-zk-client Conflicts: core/src/main/java/org/apache/accumulo/fate/zookeeper/ZooLock.java server/gc/src/main/java/org/apache/accumulo/gc/SimpleGarbageCollector.java server/manager/src/main/java/org/apache/accumulo/master/Master.java server/monitor/src/main/java/org/apache/accumulo/monitor/Monitor.java server/tserver/src/main/java/org/apache/accumulo/tserver/TabletServer.java test/src/main/java/org/apache/accumulo/test/fate/zookeeper/ZooLockIT.java test/src/main/java/org/apache/accumulo/test/functional/SplitRecoveryIT.java test/src/main/java/org/apache/accumulo/test/functional/ZombieTServer.java
Co-authored-by: Keith Turner <kturner@apache.org>
…e-zk-client Conflicts: core/src/main/java/org/apache/accumulo/fate/zookeeper/ZooLock.java
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Modify ZooLock to use the native zookeeper client