org.apache.hadoop.hbase.coprocessor

Class CoprocessorHost.ObserverOperationWithResult<O,R>

java.lang.Object

org.apache.hadoop.hbase.coprocessor.ObserverContextImpl<E>

org.apache.hadoop.hbase.coprocessor.CoprocessorHost.ObserverOperation<O>

org.apache.hadoop.hbase.coprocessor.CoprocessorHost.ObserverOperationWithResult<O,R>

All Implemented Interfaces:

ObserverContext<E>

Enclosing class:

CoprocessorHost<C extends Coprocessor,E extends CoprocessorEnvironment<C>>

public abstract class CoprocessorHost.ObserverOperationWithResult<O,R>
extends CoprocessorHost.ObserverOperation<O>

Field Summary

Fields

Modifier and Type	Field and Description
private R	result

Fields inherited from class org.apache.hadoop.hbase.coprocessor.CoprocessorHost.ObserverOperation

observerGetter

Constructor Summary

Constructors

Modifier	Constructor and Description
	ObserverOperationWithResult(CoprocessorHost.ObserverGetter<C,O> observerGetter, R result)
	ObserverOperationWithResult(CoprocessorHost.ObserverGetter<C,O> observerGetter, R result, boolean bypassable)
	ObserverOperationWithResult(CoprocessorHost.ObserverGetter<C,O> observerGetter, R result, User user)
private	ObserverOperationWithResult(CoprocessorHost.ObserverGetter<C,O> observerGetter, R result, User user, boolean bypassable)

Method Summary

Modifier and Type	Method and Description
protected abstract R	call(O observer)
(package private) void	callObserver()
protected R	getResult()

Methods inherited from class org.apache.hadoop.hbase.coprocessor.CoprocessorHost.ObserverOperation

postEnvCall

Methods inherited from class org.apache.hadoop.hbase.coprocessor.ObserverContextImpl

bypass, createAndPrepare, getCaller, getEnvironment, isBypassable, prepare, shouldBypass

Methods inherited from class java.lang.Object

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

Field Detail

result

private R result

Constructor Detail

ObserverOperationWithResult

public ObserverOperationWithResult(CoprocessorHost.ObserverGetter<C,O> observerGetter,
                                   R result)

ObserverOperationWithResult

public ObserverOperationWithResult(CoprocessorHost.ObserverGetter<C,O> observerGetter,
                                   R result,
                                   boolean bypassable)

ObserverOperationWithResult

public ObserverOperationWithResult(CoprocessorHost.ObserverGetter<C,O> observerGetter,
                                   R result,
                                   User user)

ObserverOperationWithResult

private ObserverOperationWithResult(CoprocessorHost.ObserverGetter<C,O> observerGetter,
                                    R result,
                                    User user,
                                    boolean bypassable)

Method Detail

call

protected abstract R call(O observer)
                   throws IOException

Throws:

IOException

getResult

protected R getResult()

callObserver

void callObserver()
           throws IOException

Specified by:

callObserver in class CoprocessorHost.ObserverOperation<O>

Throws:

IOException