Package com.wavefront.agent.queueing

Class SQSQueueFactoryImpl

java.lang.Object

com.wavefront.agent.queueing.SQSQueueFactoryImpl

All Implemented Interfaces:

TaskQueueFactory

public class SQSQueueFactoryImpl
extends Object
implements TaskQueueFactory

An AmazonSQS implementation of TaskQueueFactory

Author:

[email protected]

Constructor Summary

Constructors

Constructor	Description
SQSQueueFactoryImpl(String template, String region, String queueId, boolean purgeBuffer)

Method Summary

Modifier and Type	Method	Description
String	getQueueName(HandlerKey handlerKey)
<T extends DataSubmissionTask<T>> TaskQueue<T>	getTaskQueue(HandlerKey key, int threadNum)	Create a task queue for a specified HandlerKey and thread number.
static boolean	isValidSQSTemplate(String template)

Methods inherited from class java.lang.Object

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

Constructor Detail

SQSQueueFactoryImpl

public SQSQueueFactoryImpl(String template,
                           String region,
                           String queueId,
                           boolean purgeBuffer)

Parameters:

template - The sqsTemplateName

region - The region in AWS to operate against

queueId - The unique identifier for the queues

purgeBuffer - Whether buffer files should be nuked before starting (this may cause data loss if queue files are not empty)

Method Detail

getTaskQueue

public <T extends DataSubmissionTask<T>> TaskQueue<T> getTaskQueue(@Nonnull
                                                                   HandlerKey key,
                                                                   int threadNum)

Description copied from interface: TaskQueueFactory

Create a task queue for a specified HandlerKey and thread number.

Specified by:

getTaskQueue in interface TaskQueueFactory

Parameters:

key - handler key for the TaskQueue. Usually part of the file name.

threadNum - thread number. Usually part of the file name.

Returns:

task queue for the specified thread

getQueueName

public String getQueueName(HandlerKey handlerKey)

isValidSQSTemplate

public static boolean isValidSQSTemplate(String template)