Interface ClusterDeployer

All Superinterfaces:
ChannelListener
All Known Implementing Classes:
FarmWarDeployer

public interface ClusterDeployer extends ChannelListener
A ClusterDeployer interface allows to plug in and out the different deployment implementations
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    call from container Background Process
    Returns the cluster the cluster deployer is associated with
    void
    install(String contextName, File webapp)
    Install a new web application, whose web application archive is at the specified URL, into this container and all the other members of the cluster with the specified context name.
    void
    remove(String contextName, boolean undeploy)
    Remove an existing web application, attached to the specified context name.
    void
    Associates the cluster deployer with a cluster
    void
    Start the cluster deployer, the owning container will invoke this
    void
    Stops the cluster deployer, the owning container will invoke this

    Methods inherited from interface org.apache.catalina.tribes.ChannelListener

    accept, messageReceived
  • Method Details

    • start

      void start() throws Exception
      Start the cluster deployer, the owning container will invoke this
      Throws:
      Exception - - if failure to start cluster
    • stop

      void stop() throws LifecycleException
      Stops the cluster deployer, the owning container will invoke this
      Throws:
      LifecycleException - Error stopping cluster deployer
    • install

      void install(String contextName, File webapp) throws IOException
      Install a new web application, whose web application archive is at the specified URL, into this container and all the other members of the cluster with the specified context name.

      If this application is successfully installed locally, a ContainerEvent of type INSTALL_EVENT will be sent to all registered listeners, with the newly created Context as an argument.

      Parameters:
      contextName - The context name to which this application should be installed (must be unique)
      webapp - A WAR file or unpacked directory structure containing the web application to be installed
      Throws:
      IllegalArgumentException - if the specified context name is malformed
      IllegalStateException - if the specified context name is already attached to an existing web application
      IOException - if an input/output error was encountered during installation
    • remove

      void remove(String contextName, boolean undeploy) throws IOException
      Remove an existing web application, attached to the specified context name. If this application is successfully removed, a ContainerEvent of type REMOVE_EVENT will be sent to all registered listeners, with the removed Context as an argument. Deletes the web application war file and/or directory if they exist in the Host's appBase.
      Parameters:
      contextName - The context name of the application to be removed
      undeploy - boolean flag to remove web application from server
      Throws:
      IllegalArgumentException - if the specified context name is malformed
      IllegalArgumentException - if the specified context name does not identify a currently installed web application
      IOException - if an input/output error occurs during removal
    • backgroundProcess

      void backgroundProcess()
      call from container Background Process
    • getCluster

      CatalinaCluster getCluster()
      Returns the cluster the cluster deployer is associated with
      Returns:
      CatalinaCluster
    • setCluster

      void setCluster(CatalinaCluster cluster)
      Associates the cluster deployer with a cluster
      Parameters:
      cluster - CatalinaCluster