Package digilib.servlet

Class AsyncServletWorker

java.lang.Object

digilib.servlet.AsyncServletWorker

All Implemented Interfaces:

Runnable, EventListener, javax.servlet.AsyncListener

public class AsyncServletWorker
extends Object
implements Runnable, javax.servlet.AsyncListener

Worker class for the asynchronous Servlet API.

Author:

casties

Field Summary

Fields

Modifier and Type	Field	Description
protected static final org.slf4j.Logger	logger
protected static long	timeout	AsyncRequest timeout

Constructor Summary

Constructors

Constructor	Description
AsyncServletWorker(DigilibConfiguration dlConfig, ImageJobDescription jobinfo, javax.servlet.AsyncContext asyncContext, Scaler.ErrMsg errMsgType, long startTime)

Method Summary

Modifier and Type	Method	Description
static long	getTimeout()
void	onComplete(javax.servlet.AsyncEvent event)
void	onError(javax.servlet.AsyncEvent event)
void	onStartAsync(javax.servlet.AsyncEvent event)
void	onTimeout(javax.servlet.AsyncEvent event)
void	run()	runs the ImageWorker and writes the image to the ServletResponse.
static void	setTimeout(long timeout)

Methods inherited from class java.lang.Object

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

Field Details

logger

protected static final org.slf4j.Logger logger

timeout

protected static long timeout

AsyncRequest timeout

Constructor Details

AsyncServletWorker

public AsyncServletWorker(DigilibConfiguration dlConfig,
 ImageJobDescription jobinfo,
 javax.servlet.AsyncContext asyncContext,
 Scaler.ErrMsg errMsgType,
 long startTime)

Parameters:

dlConfig - the DigilibConfiguration

jobinfo - the ImageJobDescription

asyncContext - the AsyncContext

errMsgType - the Errmsg

startTime - the start time

Method Details

run

public void run()

runs the ImageWorker and writes the image to the ServletResponse.

Specified by:

run in interface Runnable

onStartAsync

public void onStartAsync(javax.servlet.AsyncEvent event)
                  throws IOException

Specified by:

onStartAsync in interface javax.servlet.AsyncListener

Throws:

IOException

onComplete

public void onComplete(javax.servlet.AsyncEvent event)
                throws IOException

Specified by:

onComplete in interface javax.servlet.AsyncListener

Throws:

IOException

onError

public void onError(javax.servlet.AsyncEvent event)
             throws IOException

Specified by:

onError in interface javax.servlet.AsyncListener

Throws:

IOException

onTimeout

public void onTimeout(javax.servlet.AsyncEvent event)
               throws IOException

Specified by:

onTimeout in interface javax.servlet.AsyncListener

Throws:

IOException

getTimeout

public static long getTimeout()

setTimeout

public static void setTimeout(long timeout)