org.apache.flink.client.web

Class WebInterfaceServer

java.lang.Object

org.apache.flink.client.web.WebInterfaceServer

public class WebInterfaceServer
extends Object

This class sets up the web-server that serves the web client. It instantiates and configures an embedded jetty server.

Constructor Summary

Constructors

Constructor and Description
WebInterfaceServer(String configDir, Configuration config, int port) Creates a new web interface server.

Method Summary

Methods

Modifier and Type	Method and Description
void	join() Lets the calling thread wait until the server terminates its operation.
void	start() Starts the web frontend server.

Methods inherited from class java.lang.Object

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

Constructor Detail

WebInterfaceServer

public WebInterfaceServer(String configDir,
                  Configuration config,
                  int port)
                   throws Exception

Creates a new web interface server. The server runs the servlets that implement the logic to upload, list, delete and submit jobs, to compile them and to show the optimizer plan. It serves the asynchronous requests for the plans and all other static resources, like static web pages, stylesheets or javascript files.

Parameters:

configDir - The path to the configuration directory.

config - The configuration for the JobManager. All jobs will be sent to the JobManager described by this configuration.

port - The port to launch the server on.

Throws:

Exception - Thrown, if the server setup failed.

Method Detail

start

public void start()
           throws Exception

Starts the web frontend server.

Throws:

Exception - Thrown, if the start fails.

join

public void join()
          throws InterruptedException

Lets the calling thread wait until the server terminates its operation.

Throws:

InterruptedException - Thrown, if the calling thread is interrupted.