org.apache.zookeeper

Interface AsyncCallback.DataCallback

All Superinterfaces:

AsyncCallback

Enclosing interface:

AsyncCallback

public static interface AsyncCallback.DataCallback
extends AsyncCallback

This callback is used to retrieve the data and stat of the node.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.zookeeper.AsyncCallback

AsyncCallback.ACLCallback, AsyncCallback.Children2Callback, AsyncCallback.ChildrenCallback, AsyncCallback.Create2Callback, AsyncCallback.DataCallback, AsyncCallback.MultiCallback, AsyncCallback.StatCallback, AsyncCallback.StringCallback, AsyncCallback.VoidCallback

Method Summary

Modifier and Type	Method and Description
void	processResult(int rc, String path, Object ctx, byte[] data, Stat stat) Process the result of asynchronous calls.

Method Detail

processResult

void processResult(int rc,
                   String path,
                   Object ctx,
                   byte[] data,
                   Stat stat)

Process the result of asynchronous calls.

On success, rc is KeeperException.Code.OK.

On failure, rc is set to the corresponding failure code in KeeperException.

• KeeperException.Code.NONODE - The node on given path doesn't exist for some API calls.

Parameters:

rc - The return code or the result of the call.

path - The path that we passed to asynchronous calls.

ctx - Whatever context object that we passed to asynchronous calls.

data - The DataNode.data of the node.

stat - Stat object of the node on given path.