org.apache.flink.runtime.rest.handler.job.metrics

Class AggregatingTaskManagersMetricsHandler

java.lang.Object

org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerAdapter

org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter

org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler<RoutedRequest>

org.apache.flink.runtime.rest.handler.LeaderRetrievalHandler<T>

org.apache.flink.runtime.rest.handler.AbstractHandler<T,R,M>

org.apache.flink.runtime.rest.handler.AbstractRestHandler<RestfulGateway,EmptyRequestBody,AggregatedMetricsResponseBody,P>

org.apache.flink.runtime.rest.handler.job.metrics.AbstractAggregatingMetricsHandler<AggregateTaskManagerMetricsParameters>

org.apache.flink.runtime.rest.handler.job.metrics.AggregatingTaskManagersMetricsHandler

All Implemented Interfaces:

AutoCloseable, org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler, org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandler, AutoCloseableAsync

public class AggregatingTaskManagersMetricsHandler
extends AbstractAggregatingMetricsHandler<AggregateTaskManagerMetricsParameters>

Request handler that returns, aggregated across task managers, a list of all available metrics or the values for a set of metrics.

Specific taskmanagers can be selected for aggregation by specifying a comma-separated list of taskmanager IDs. /metrics?get=X,Y&taskmanagers=A,B

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler

org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields inherited from class org.apache.flink.runtime.rest.handler.AbstractHandler

log, MAPPER

Fields inherited from class org.apache.flink.runtime.rest.handler.LeaderRetrievalHandler

leaderRetriever, logger, responseHeaders, timeout

Constructor Summary

Constructors

Constructor and Description
AggregatingTaskManagersMetricsHandler(GatewayRetriever<? extends RestfulGateway> leaderRetriever, Time timeout, Map<String,String> responseHeaders, Executor executor, MetricFetcher fetcher)

Method Summary

Methods inherited from class org.apache.flink.runtime.rest.handler.job.metrics.AbstractAggregatingMetricsHandler

handleRequest

Methods inherited from class org.apache.flink.runtime.rest.handler.AbstractRestHandler

getMessageHeaders, respondToRequest

Methods inherited from class org.apache.flink.runtime.rest.handler.AbstractHandler

closeAsync, closeHandlerAsync, respondAsLeader

Methods inherited from class org.apache.flink.runtime.rest.handler.LeaderRetrievalHandler

channelRead0

Methods inherited from class org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter

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

Methods inherited from class org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, 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 org.apache.flink.util.AutoCloseableAsync

close

Methods inherited from interface org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Constructor Detail

AggregatingTaskManagersMetricsHandler

public AggregatingTaskManagersMetricsHandler(GatewayRetriever<? extends RestfulGateway> leaderRetriever,
                                             Time timeout,
                                             Map<String,String> responseHeaders,
                                             Executor executor,
                                             MetricFetcher fetcher)