com.googlecode.fascinator.indexer

Class SolrWrapperQueueConsumer

java.lang.Object

com.googlecode.fascinator.indexer.SolrWrapperQueueConsumer

All Implemented Interfaces:

com.googlecode.fascinator.common.messaging.GenericListener, java.lang.Runnable, javax.jms.MessageListener

public class SolrWrapperQueueConsumer
extends java.lang.Object
implements com.googlecode.fascinator.common.messaging.GenericListener

Consumer for documents to index in Solr. Aggregating the final write in this location allows for a common buffer to prevent timing issues from threaded buffers, as well as allowing us to run thread safe embedded solr.

Author:

Greg Pendlebury

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	QUEUE_ID Queue name

Constructor Summary

Constructors

Constructor and Description
SolrWrapperQueueConsumer() Constructor required by ServiceLoader.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getId() Return the ID string for this listener
void	init(com.googlecode.fascinator.common.JsonSimpleConfig config) Initialization method
void	onMessage(javax.jms.Message message) Callback function for incoming messages.
void	run() Start thread running
void	setPriority(int newPriority) Sets the priority level for the thread.
void	start() Start the queue based on the name identifier
void	stop() Stop the Render Queue Consumer.

Methods inherited from class java.lang.Object

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

Field Detail

QUEUE_ID

public static final java.lang.String QUEUE_ID

Queue name

See Also:

Constant Field Values

Constructor Detail

SolrWrapperQueueConsumer

public SolrWrapperQueueConsumer()

Constructor required by ServiceLoader. Be sure to use init()

Method Detail

run

public void run()

Start thread running

Specified by:

run in interface java.lang.Runnable

init

public void init(com.googlecode.fascinator.common.JsonSimpleConfig config)
          throws java.lang.Exception

Initialization method

Specified by:

init in interface com.googlecode.fascinator.common.messaging.GenericListener

Parameters:

config - Configuration to use

Throws:

java.lang.Exception - if any errors occur

getId

public java.lang.String getId()

Return the ID string for this listener

Specified by:

getId in interface com.googlecode.fascinator.common.messaging.GenericListener

start

public void start()
           throws java.lang.Exception

Start the queue based on the name identifier

Specified by:

start in interface com.googlecode.fascinator.common.messaging.GenericListener

Throws:

javax.jms.JMSException - if an error occurred starting the JMS connections

java.lang.Exception

stop

public void stop()
          throws java.lang.Exception

Stop the Render Queue Consumer. Including stopping the storage and indexer

Specified by:

stop in interface com.googlecode.fascinator.common.messaging.GenericListener

Throws:

java.lang.Exception

onMessage

public void onMessage(javax.jms.Message message)

Callback function for incoming messages.

Specified by:

onMessage in interface javax.jms.MessageListener

Parameters:

message - The incoming message

setPriority

public void setPriority(int newPriority)

Sets the priority level for the thread. Used by the OS.

Specified by:

setPriority in interface com.googlecode.fascinator.common.messaging.GenericListener

Parameters:

newPriority - The priority level to set the thread at