com.netflix.turbine.data

Class ArrayBackedEventQueue<T>

java.lang.Object

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

Type Parameters:

T -

All Implemented Interfaces:

EventQueue<T>

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

EventQueue implementation using an ArrayBlockingQueue

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ArrayBackedEventQueue.UnitTest

Constructor Summary

Constructors

Constructor and Description
ArrayBackedEventQueue(int size)

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

ArrayBackedEventQueue

public ArrayBackedEventQueue(int size)

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