org.qbroker.receiver

Class DocumentReceiver

java.lang.Object

org.qbroker.receiver.Receiver

org.qbroker.receiver.DocumentReceiver

All Implemented Interfaces:

MessageReceiver

public class DocumentReceiver
extends Receiver

DocumentReceiver monitors a file or page on a server and retrieves the document from it. The retrieved document will be packed into a message which will be put to an XQueue as the output. DocumentReceiver supports flow control and allows object control from its owner. It is fault tolerant with retry and idle options.

Currently, it only supports MongoDB and Riak.

Author:

yannanlu@yahoo.com

Field Summary

Fields inherited from class org.qbroker.receiver.Receiver

capacity, displayMask, linkName, maxRetry, mode, operation, partition, pauseTime, propertyName, propertyValue, repeatPeriod, standbyTime, status, timeout, tolerance, uri, waitTime, xaMode

Fields inherited from interface org.qbroker.receiver.MessageReceiver

RCVR_CLOSED, RCVR_DISABLED, RCVR_PAUSE, RCVR_READY, RCVR_RETRYING, RCVR_RUNNING, RCVR_STANDBY, RCVR_STOPPED

Constructor Summary

Constructors

Constructor and Description
DocumentReceiver(java.util.Map props)

Method Summary

Modifier and Type	Method and Description
void	close() closes all opened resources
protected void	finalize()
void	receive(XQueue xq, int baseTime) puts all the received JMS messages to the XQueue as the output.

Methods inherited from class org.qbroker.receiver.Receiver

getCapacity, getLinkName, getName, getOperation, getPartition, getStatus, getXAMode, isStopped, keepRunning, resetStatus, setStatus

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentReceiver

public DocumentReceiver(java.util.Map props)

Method Detail

receive

public void receive(XQueue xq,
                    int baseTime)

Description copied from interface: MessageReceiver

puts all the received JMS messages to the XQueue as the output. In case of failure, it should keep retry with the sleepTime in milliseconds.

Specified by:

receive in interface MessageReceiver

Specified by:

receive in class Receiver

close

public void close()

Description copied from interface: MessageReceiver

closes all opened resources

Specified by:

close in interface MessageReceiver

Specified by:

close in class Receiver

finalize

protected void finalize()

Overrides:

finalize in class java.lang.Object