com.sun.faban.harness.webclient
Class RunRetriever

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          com.sun.faban.harness.webclient.RunRetriever

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public class RunRetriever
extends HttpServlet

This class represents both the servlet that allows fetching runs from the run queue and the client side utility pollRun used to retrieve remote runs.

Author:

Akara Sucharitakul

See Also:

Serialized Form

Constructor Summary

RunRetriever()

Method Summary

void	doPost(HttpServletRequest request, HttpServletResponse response) Post method to retrieve a run for a remote queue.
static File	jar(Run run) Jars up the run directory.
static File	pollRun(long localAge) Client side method to poll for the oldest run which must be older than localAge.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

RunRetriever

public RunRetriever()

Method Detail

doPost

public void doPost(HttpServletRequest request,
                   HttpServletResponse response)
            throws ServletException,
                   IOException

Post method to retrieve a run for a remote queue. Used only by pollees.

Overrides:

doPost in class HttpServlet

Parameters:

request - The servlet request

response - The servlet response

Throws:

ServletException - If there is an error in the servlet

IOException - If the servlet has an I/O error

jar

public static File jar(Run run)
                throws IOException

Jars up the run directory.

Parameters:

run - The run to jar up

Returns:

The resulting jar file

Throws:

IOException - Error creating the jar

pollRun

public static File pollRun(long localAge)

Client side method to poll for the oldest run which must be older than localAge. If found, the run will be downloaded into the temp space. and the run name will be returned.

Parameters:

localAge - The age of the oldest local run in the queue

Returns:

The file reference to the local run in the directory