Package org.apache.camel.component.stream

Class FileWatcherStrategy

java.lang.Object
org.apache.camel.support.service.BaseService
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
    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.BaseService

    BUILT, FAILED, INITIALIZED, INITIALIZING, lock, NEW, SHUTDOWN, SHUTTING_DOWN, STARTED, STARTING, status, STOPPED, STOPPING, SUSPENDED, SUSPENDING

  • Constructor Summary

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

  • Method Summary

    Modifier and Type
    Method
    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.BaseService

    build, doBuild, doFail, doInit, doLifecycleChange, doResume, doShutdown, doSuspend, fail, 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.Service

    build, close, init, start, stop

    Methods inherited from interface org.apache.camel.ShutdownableService

    shutdown

    Methods inherited from interface org.apache.camel.StatefulService

    getStatus, isRunAllowed, isStarted, isStarting, isStopped, isStopping, isSuspending

    Methods inherited from interface org.apache.camel.SuspendableService

    isSuspended, resume, suspend

  • Constructor Details

  • Method Details

    • 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
      Overrides:
      doStart in class org.apache.camel.support.service.BaseService
      Throws:
      Exception

    • doStop

      protected void doStop() throws Exception
      Overrides:
      doStop in class org.apache.camel.support.service.BaseService
      Throws:
      Exception