org.apache.flink.runtime.webmonitor

Class RuntimeMonitorHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<io.netty.handler.codec.http.router.Routed>

org.apache.flink.runtime.webmonitor.RuntimeMonitorHandlerBase

org.apache.flink.runtime.webmonitor.RuntimeMonitorHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

@ChannelHandler.Sharable
public class RuntimeMonitorHandler
extends RuntimeMonitorHandlerBase

The Netty channel handler that processes all HTTP requests. This handler takes the path parameters and delegates the work to a RequestHandler. This handler also deals with setting correct response MIME types and returning proper codes, like OK, NOT_FOUND, or SERVER_ERROR.

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
static String	WEB_MONITOR_ADDRESS_KEY

Fields inherited from class org.apache.flink.runtime.webmonitor.RuntimeMonitorHandlerBase

httpsEnabled, localJobManagerAddress, localJobManagerAddressFuture, timeout

Constructor Summary

Constructors

Constructor and Description
RuntimeMonitorHandler(WebMonitorConfig cfg, RequestHandler handler, JobManagerRetriever retriever, scala.concurrent.Future<String> localJobManagerAddressFuture, scala.concurrent.duration.FiniteDuration timeout, boolean httpsEnabled)

Method Summary

Methods

Modifier and Type	Method and Description
String[]	getPaths() Returns an array of REST URL's under which this handler can be registered.
protected void	respondAsLeader(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.router.Routed routed, ActorGateway jobManager)

Methods inherited from class org.apache.flink.runtime.webmonitor.RuntimeMonitorHandlerBase

channelRead0

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Field Detail

WEB_MONITOR_ADDRESS_KEY

public static final String WEB_MONITOR_ADDRESS_KEY

See Also:

Constant Field Values

Constructor Detail

RuntimeMonitorHandler

public RuntimeMonitorHandler(WebMonitorConfig cfg,
                     RequestHandler handler,
                     JobManagerRetriever retriever,
                     scala.concurrent.Future<String> localJobManagerAddressFuture,
                     scala.concurrent.duration.FiniteDuration timeout,
                     boolean httpsEnabled)

Method Detail

getPaths

public String[] getPaths()

Description copied from class: RuntimeMonitorHandlerBase

Returns an array of REST URL's under which this handler can be registered.

Specified by:

getPaths in class RuntimeMonitorHandlerBase

Returns:

array containing REST URL's under which this handler can be registered.

respondAsLeader

protected void respondAsLeader(io.netty.channel.ChannelHandlerContext ctx,
                   io.netty.handler.codec.http.router.Routed routed,
                   ActorGateway jobManager)

Specified by:

respondAsLeader in class RuntimeMonitorHandlerBase