Package com.espertech.esper.common.internal.epl.dataflow.util

Class DefaultSupportCaptureOp<T>

java.lang.Object

com.espertech.esper.common.internal.epl.dataflow.util.DefaultSupportCaptureOp<T>

All Implemented Interfaces:

DataFlowOperator, EPDataFlowSignalHandler, Future<Object[]>

public class DefaultSupportCaptureOp<T>
extends Object
implements DataFlowOperator, EPDataFlowSignalHandler, Future<Object[]>

Constructor Summary

Constructors

Constructor	Description
DefaultSupportCaptureOp()
DefaultSupportCaptureOp(int latchedNumRows)

Method Summary

Modifier and Type	Method	Description
boolean	cancel(boolean mayInterruptIfRunning)
Object[]	get()
Object[]	get(long timeout, TimeUnit unit)
List<List<T>>	getAndReset()
Object[]	getCurrent()
Object[]	getCurrentAndReset()
Object[]	getPunctuated()
boolean	isCancelled()
boolean	isDone()
void	onInput(T event)
void	onSignal(EPDataFlowSignal signal)
void	waitForInvocation(long msecWait, int numberOfNewEvents)	Wait for the listener invocation for up to the given number of milliseconds.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultSupportCaptureOp

public DefaultSupportCaptureOp()

DefaultSupportCaptureOp

public DefaultSupportCaptureOp(int latchedNumRows)

Method Details

onInput

public void onInput(T event)

onSignal

public void onSignal(EPDataFlowSignal signal)

Specified by:

onSignal in interface EPDataFlowSignalHandler

getAndReset

public List<List<T>> getAndReset()

getCurrent

public Object[] getCurrent()

getCurrentAndReset

public Object[] getCurrentAndReset()

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<T>

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<T>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<T>

get

public Object[] get()
             throws InterruptedException,
ExecutionException

Specified by:

get in interface Future<T>

Throws:

InterruptedException

ExecutionException

get

public Object[] get(long timeout,
 TimeUnit unit)
             throws InterruptedException,
ExecutionException,
TimeoutException

Specified by:

get in interface Future<T>

Throws:

InterruptedException

ExecutionException

TimeoutException

getPunctuated

public Object[] getPunctuated()
                       throws InterruptedException,
ExecutionException,
TimeoutException

Throws:

InterruptedException

ExecutionException

TimeoutException

waitForInvocation

public void waitForInvocation(long msecWait,
 int numberOfNewEvents)

Wait for the listener invocation for up to the given number of milliseconds.

Parameters:

msecWait - to wait

numberOfNewEvents - in any number of separate invocations required before returning

Throws:

RuntimeException - when no results or insufficient number of events were received