Package org.eclipse.jetty.deploy.providers

Class ScanningAppProvider

java.lang.Object
org.eclipse.jetty.util.component.AbstractLifeCycle
org.eclipse.jetty.util.component.ContainerLifeCycle
org.eclipse.jetty.deploy.providers.ScanningAppProvider
All Implemented Interfaces:
AppProvider, Container, Destroyable, Dumpable, Dumpable.DumpableContainer, LifeCycle
Direct Known Subclasses:
WebAppProvider
@ManagedObject("Abstract Provider for loading webapps") public abstract class ScanningAppProvider extends ContainerLifeCycle implements AppProvider

  • Constructor Details

    • ScanningAppProvider

      protected ScanningAppProvider()

    • ScanningAppProvider

      protected ScanningAppProvider(FilenameFilter filter)

  • Method Details

    • isUseRealPaths

      public boolean isUseRealPaths()
      Returns:
      True if the real path of the scanned files should be used for deployment.

    • setUseRealPaths

      public void setUseRealPaths(boolean useRealPaths)
      Parameters:
      useRealPaths - True if the real path of the scanned files should be used for deployment.

    • setFilenameFilter

      protected void setFilenameFilter(FilenameFilter filter)

    • getDeployedApps

      protected Map<String,App> getDeployedApps()
      Returns:
      The index of currently deployed applications.

    • createApp

      protected App createApp(String filename)
      Called by the Scanner.DiscreteListener to create a new App object. Isolated in a method so that it is possible to override the default App object for specialized implementations of the AppProvider.
      Parameters:
      filename - The file that is the context.xml. It is resolved by Resource.newResource(String)
      Returns:
      The App object for this particular context definition file.

    • doStart

      protected void doStart() throws Exception
      Description copied from class: ContainerLifeCycle
      Starts the managed lifecycle beans in the order they were added.
      Overrides:
      doStart in class ContainerLifeCycle
      Throws:
      AbstractLifeCycle.StopException - If thrown, the lifecycle will immediately be stopped.
      Exception - If there was a problem starting. Will cause a transition to FAILED state

    • doStop

      protected void doStop() throws Exception
      Description copied from class: ContainerLifeCycle
      Stops the managed lifecycle beans in the reverse order they were added.
      Overrides:
      doStop in class ContainerLifeCycle
      Throws:
      Exception - If there was a problem stopping. Will cause a transition to FAILED state

    • exists

      protected boolean exists(String path)

    • fileAdded

      protected void fileAdded(String filename) throws Exception
      Throws:
      Exception

    • fileChanged

      protected void fileChanged(String filename) throws Exception
      Throws:
      Exception

    • fileRemoved

      protected void fileRemoved(String filename) throws Exception
      Throws:
      Exception

    • getDeploymentManager

      public DeploymentManager getDeploymentManager()
      Get the deploymentManager.
      Returns:
      the deploymentManager

    • getMonitoredDirResource

      public Resource getMonitoredDirResource()

    • getMonitoredDirName

      public String getMonitoredDirName()

    • getScanInterval

      @ManagedAttribute("scanning interval to detect changes which need reloaded") public int getScanInterval()

    • setDeploymentManager

      public void setDeploymentManager(DeploymentManager deploymentManager)
      Description copied from interface: AppProvider
      Set the Deployment Manager
      Specified by:
      setDeploymentManager in interface AppProvider
      Parameters:
      deploymentManager - the deployment manager

    • setMonitoredResources

      public void setMonitoredResources(List<Resource> resources)

    • getMonitoredResources

      public List<Resource> getMonitoredResources()

    • setMonitoredDirResource

      public void setMonitoredDirResource(Resource resource)

    • addScannerListener

      public void addScannerListener(Scanner.Listener listener)

    • setMonitoredDirName

      public void setMonitoredDirName(String dir)
      Parameters:
      dir - Directory to scan for context descriptors or war files

    • setMonitoredDirectories

      public void setMonitoredDirectories(Collection<String> directories)

    • isDeferInitialScan

      public boolean isDeferInitialScan()
      Test if initial scan should be deferred.
      Returns:
      true if initial scan is deferred, false to have initial scan occur on startup of ScanningAppProvider.

    • setDeferInitialScan

      public void setDeferInitialScan(boolean defer)
      Flag to control initial scan behavior.
      • true - to have initial scan deferred until the Server component has reached it's STARTED state.
        Note: any failures in a deploy will not fail the Server startup in this mode.
      • false - (default value) to have initial scan occur as normal on ScanningAppProvider startup.
      Parameters:
      defer - true to defer initial scan, false to have initial scan occur on startup of ScanningAppProvider.

    • setScanInterval

      public void setScanInterval(int scanInterval)

    • scan

      @ManagedOperation(value="Scan the monitored directories", impact="ACTION") public void scan()

    • toString

      public String toString()
      Overrides:
      toString in class AbstractLifeCycle