Package com.wavefront.agent.queueing

Class TaskQueueFactoryImpl

java.lang.Object

com.wavefront.agent.queueing.TaskQueueFactoryImpl

All Implemented Interfaces:

TaskQueueFactory

public class TaskQueueFactoryImpl
extends Object
implements TaskQueueFactory

A caching implementation of a TaskQueueFactory.

Author:

[email protected].

Constructor Summary

Constructors

Constructor	Description
TaskQueueFactoryImpl(String bufferFile, boolean purgeBuffer, boolean disableSharding, int shardSize)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskQueueFactoryImpl

public TaskQueueFactoryImpl(String bufferFile,
                            boolean purgeBuffer,
                            boolean disableSharding,
                            int shardSize)

Parameters:

bufferFile - File name prefix for queue file names.

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

disableSharding - disable buffer sharding (use single file)

shardSize - target shard size (in MBytes)

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