[GitHub] [helix] Marcosrico commented on a diff in pull request #2343: ZkMetaclient - implementation of TransactionOp

[GitBox <gi...@apache.org>]

Marcosrico commented on code in PR #2343:
URL: https://github.com/apache/helix/pull/2343#discussion_r1081355091


##########
meta-client/src/main/java/org/apache/helix/metaclient/impl/zk/ZkMetaClient.java:
##########
@@ -414,4 +414,130 @@ private static EntryMode convertZkEntryMode(long ephemeralOwner) {
         throw new IllegalArgumentException(zkEphemeralType + " is not supported.");
     }
   }
+
+
+  @Override
+  public List<OpResult> transactionOP(Iterable<Op> iterable) throws KeeperException {
+    // Convert list of MetaClient Ops to Zk Ops
+    List<org.apache.zookeeper.Op> zkOps = metaClientOpToZk(iterable);
+    // Execute Zk transactional support
+    List<org.apache.zookeeper.OpResult> zkResult = _zkClient.multi(zkOps);
+    // Convert list of Zk OpResults to MetaClient OpResults
+    return zkOpResultToMetaClient(zkResult);
+  }
+
+  /**
+   * Helper function for transactionOp. Converts MetaClient Op's into Zk Ops to execute
+   * zk transactional support.
+   * @param ops
+   * @return
+   */
+  public List<org.apache.zookeeper.Op> metaClientOpToZk(Iterable<Op> ops) throws KeeperException {

Review Comment:
   Nope not required, thanks for the catch!



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