Package org.apache.zookeeper
Interface AsyncCallback
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- All Known Subinterfaces:
AsyncCallback.ACLCallback
,AsyncCallback.Children2Callback
,AsyncCallback.ChildrenCallback
,AsyncCallback.DataCallback
,AsyncCallback.MultiCallback
,AsyncCallback.StatCallback
,AsyncCallback.StringCallback
,AsyncCallback.VoidCallback
- All Known Implementing Classes:
ZooKeeperSaslClient.ServerSaslResponseCallback
@Public public interface AsyncCallback
Interface definitions of asynchronous callbacks. An asynchronous callback is deferred to invoke after a function returns. Asynchronous calls usually improve system efficiency on IO-related APIs. ZooKeeper provides asynchronous version as equivalent to synchronous APIs.
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Nested Class Summary
Nested Classes Modifier and Type Interface Description static interface
AsyncCallback.ACLCallback
This callback is used to retrieve the ACL and stat of the node.static interface
AsyncCallback.Children2Callback
This callback is used to retrieve the children and stat of the node.static interface
AsyncCallback.ChildrenCallback
This callback is used to retrieve the children of the node.static interface
AsyncCallback.DataCallback
This callback is used to retrieve the data and stat of the node.static interface
AsyncCallback.MultiCallback
This callback is used to process the multiple results from a single multi call.static interface
AsyncCallback.StatCallback
This callback is used to retrieve the stat of the node.static interface
AsyncCallback.StringCallback
This callback is used to retrieve the name of the node.static interface
AsyncCallback.VoidCallback
This callback doesn't retrieve anything from the node.
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