maoling created ZOOKEEPER-3582:
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Summary: refactor the async api call to lambda style
Key: ZOOKEEPER-3582
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3582
Project: ZooKeeper
Issue Type: Improvement
Components: server
Reporter: maoling
For example:
{code:java}
if (recursive) {
ZKUtil.visitSubTreeDFS(zk, path, watch, new StringCallback() {
@Override
public void processResult(int rc, String path, Object ctx, String name)
{
out.println(path);
}
});
}
{code}
refactor to
{code:java}
ZKUtil.visitSubTreeDFS(zk, path, watch, (rc, path1, ctx, name) ->
out.println(path1));
{code}
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