com.netflix.turbine.data

Class ConcurrentEventQueue<T>

java.lang.Object

com.netflix.turbine.data.ConcurrentEventQueue<T>

Type Parameters:

T -

All Implemented Interfaces:

EventQueue<T>

public class ConcurrentEventQueue<T>
extends java.lang.Object
implements EventQueue<T>

EventQueue implementation using an ConcurrentEventQueue

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ConcurrentEventQueue.UnitTest

Constructor Summary

Constructors

Constructor and Description
ConcurrentEventQueue(long capacity)

Method Summary

Methods

Modifier and Type	Method and Description
int	getQueueSize() Returns the approximate queue size.
T	readEvent()
boolean	writeEvent(T event)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcurrentEventQueue

public ConcurrentEventQueue(long capacity)

Method Detail

readEvent

public T readEvent()

Specified by:

readEvent in interface EventQueue<T>

Returns:

E

writeEvent

public boolean writeEvent(T event)

Specified by:

writeEvent in interface EventQueue<T>

Returns:

true/false indicating whether the write was successful

getQueueSize

public int getQueueSize()

Description copied from interface: EventQueue

Returns the approximate queue size. Note that highly concurrent queue implementations do not guarantee exactness and hence users of implementations must not rely on this. This is meant pruely for metrics.

Specified by:

getQueueSize in interface EventQueue<T>

Returns:

int