Package org.apache.zookeeper
Interface AsyncCallback.DataCallback
- All Superinterfaces:
AsyncCallback
- All Known Implementing Classes:
SimpleClient
,ZooKeeperSaslClient.ServerSaslResponseCallback
- Enclosing interface:
- AsyncCallback
This callback is used to retrieve the data and stat of the node.
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Nested Class Summary
Nested classes/interfaces inherited from interface org.apache.zookeeper.AsyncCallback
AsyncCallback.ACLCallback, AsyncCallback.AllChildrenNumberCallback, AsyncCallback.Children2Callback, AsyncCallback.ChildrenCallback, AsyncCallback.Create2Callback, AsyncCallback.DataCallback, AsyncCallback.EphemeralsCallback, AsyncCallback.MultiCallback, AsyncCallback.StatCallback, AsyncCallback.StringCallback, AsyncCallback.VoidCallback
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Method Summary
Modifier and TypeMethodDescriptionvoid
processResult
(int rc, String path, Object ctx, byte[] data, Stat stat) Process the result of asynchronous calls.
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Method Details
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processResult
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 data of the node.stat
-Stat
object of the node on given path.- See Also:
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