maoling commented on a change in pull request #823: ZOOKEEPER-2694:sync CLI
command does not wait for result from server
URL: https://github.com/apache/zookeeper/pull/823#discussion_r266242244
##########
File path:
zookeeper-server/src/main/java/org/apache/zookeeper/cli/SyncCommand.java
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@@ -55,14 +57,18 @@ public CliCommand parse(String[] cmdArgs) throws
CliParseException {
@Override
public boolean exec() throws CliException {
String path = args[1];
+ CountDownLatch latch = new CountDownLatch(1);
+ final int[] resultCode = new int[1];
Review comment:
when use a plain integer, a anonymous Inner Class needs it to be modified
with `final `,then we cannot assignment and transfer the result outside.
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