org.apache.camel.component.stream

Class FileWatcherStrategy

java.lang.Object

org.apache.camel.support.service.ServiceSupport

org.apache.camel.component.stream.FileWatcherStrategy

All Implemented Interfaces:

AutoCloseable, org.apache.camel.CamelContextAware, org.apache.camel.Service, org.apache.camel.ShutdownableService, org.apache.camel.StatefulService, org.apache.camel.SuspendableService

public class FileWatcherStrategy
extends org.apache.camel.support.service.ServiceSupport
implements org.apache.camel.CamelContextAware

To watch for file changes/rollover via JDK file watcher API. This is used to know for example of streaming from a file, that gets rolled-over, so we know about this, and can begin reading the file again from the beginning.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FileWatcherStrategy.OnChangeEvent
protected class	FileWatcherStrategy.WatchFileChangesTask Background task which watches for file changes

Field Summary

Fields inherited from class org.apache.camel.support.service.ServiceSupport

BUILDED, FAILED, INITIALIZED, lock, log, NEW, SHUTDOWN, SHUTTINGDOWN, STARTED, STARTING, status, STOPPED, STOPPING, SUSPENDED, SUSPENDING

Constructor Summary

Constructors

Constructor and Description
FileWatcherStrategy(String directory, FileWatcherStrategy.OnChangeEvent onChangeEvent)

Method Summary

Modifier and Type	Method and Description
protected void	doStart()
protected void	doStop()
org.apache.camel.CamelContext	getCamelContext()
long	getPollTimeout()
void	setCamelContext(org.apache.camel.CamelContext camelContext)
void	setPollTimeout(long pollTimeout) Sets the poll timeout in millis.

Methods inherited from class org.apache.camel.support.service.ServiceSupport

build, doBuild, doInit, doResume, doShutdown, doSuspend, getStatus, init, isBuild, isInit, isNew, isRunAllowed, isShutdown, isStarted, isStarting, isStartingOrStarted, isStopped, isStopping, isStoppingOrStopped, isSuspended, isSuspending, isSuspendingOrSuspended, resume, shutdown, start, stop, suspend

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.camel.CamelContextAware

trySetCamelContext

Methods inherited from interface org.apache.camel.Service

close

Constructor Detail

FileWatcherStrategy

public FileWatcherStrategy(String directory,
                           FileWatcherStrategy.OnChangeEvent onChangeEvent)

Method Detail

getCamelContext

public org.apache.camel.CamelContext getCamelContext()

Specified by:

getCamelContext in interface org.apache.camel.CamelContextAware

setCamelContext

public void setCamelContext(org.apache.camel.CamelContext camelContext)

Specified by:

setCamelContext in interface org.apache.camel.CamelContextAware

getPollTimeout

public long getPollTimeout()

setPollTimeout

public void setPollTimeout(long pollTimeout)

Sets the poll timeout in millis. The default value is 1000.

doStart

protected void doStart()
                throws Exception

Specified by:

doStart in class org.apache.camel.support.service.ServiceSupport

Throws:

Exception

doStop

protected void doStop()
               throws Exception

Specified by:

doStop in class org.apache.camel.support.service.ServiceSupport

Throws:

Exception