org.apache.hadoop.hbase.ipc

类 CoprocessorRpcUtils.BlockingRpcCallback<R>

java.lang.Object

org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils.BlockingRpcCallback<R>

所有已实现的接口:

com.google.protobuf.RpcCallback<R>

封闭类:

CoprocessorRpcUtils

@InterfaceAudience.Private
public static class CoprocessorRpcUtils.BlockingRpcCallback<R>
extends Object
implements com.google.protobuf.RpcCallback<R>

Simple RpcCallback implementation providing a Future-like BlockingRpcCallback.get() method, which will block util the instance's BlockingRpcCallback.run(Object) method has been called. R is the RPC response type that will be passed to the run(Object) method.

构造器概要

构造器

构造器和说明
BlockingRpcCallback()

方法概要

限定符和类型	方法和说明
R	get() Returns the parameter passed to run(Object) or null if a null value was passed.
void	run(R parameter) Called on completion of the RPC call with the response object, or null in the case of an error.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

BlockingRpcCallback

public BlockingRpcCallback()

方法详细资料

run

public void run(R parameter)

Called on completion of the RPC call with the response object, or null in the case of an error.

指定者:

run 在接口中 com.google.protobuf.RpcCallback<R>

参数:

parameter - the response object or null if an error occurred

get

public R get()
      throws IOException

Returns the parameter passed to run(Object) or null if a null value was passed. When used asynchronously, this method will block until the run(Object) method has been called.

返回:

the response object or null if no response was passed

抛出:

IOException