[GitHub] [helix] rahulrane50 commented on a diff in pull request #2392: check connnect only called once

["rahulrane50 (via GitHub)" <gi...@apache.org>]

rahulrane50 commented on code in PR #2392:
URL: https://github.com/apache/helix/pull/2392#discussion_r1128424716


##########
zookeeper-api/src/main/java/org/apache/helix/zookeeper/zkclient/ZkClient.java:
##########
@@ -2508,11 +2509,17 @@ public void connect(final long maxMsToWaitUntilConnected)
    */
   public void connect(final long maxMsToWaitUntilConnected, Watcher watcher)
       throws ZkInterruptedException, ZkTimeoutException, IllegalStateException {
+    acquireEventLock();
+
     if (isClosed()) {
       throw new IllegalStateException("ZkClient already closed!");
     }
+    if (_currentState != null) {
+      throw new IllegalStateException(
+          "ZkClient is not in init state. connect() has already been called.");

Review Comment:
   +1



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