public  void backgroundProcess()
call from container Background Process

 public CatalinaCluster getCluster()
Returns the cluster the cluster deployer is associated with

 public  void install(String contextPath,
    URL war) 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 path.
A context path of "" (the empty string) should be used for the root
application for this container. Otherwise, the context path must
start with a slash.

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.

 public  void remove(String contextPath,
    boolean undeploy) throws IOException
Remove an existing web application, attached to the specified context
path. 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.

 public  void setCluster(CatalinaCluster cluster)
Associates the cluster deployer with a cluster

 public  void start() throws Exception
Start the cluster deployer, the owning container will invoke this

 public  void stop() throws LifecycleException
Stops the cluster deployer, the owning container will invoke this