org.apache.flink.runtime.rest.handler.job.metrics.JobVertexMetricsHandler Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.flink.runtime.rest.handler.job.metrics;
import org.apache.flink.api.common.JobID;
import org.apache.flink.api.common.time.Time;
import org.apache.flink.runtime.jobgraph.JobVertexID;
import org.apache.flink.runtime.rest.handler.HandlerRequest;
import org.apache.flink.runtime.rest.handler.legacy.metrics.MetricFetcher;
import org.apache.flink.runtime.rest.handler.legacy.metrics.MetricStore;
import org.apache.flink.runtime.rest.messages.EmptyRequestBody;
import org.apache.flink.runtime.rest.messages.JobIDPathParameter;
import org.apache.flink.runtime.rest.messages.JobVertexIdPathParameter;
import org.apache.flink.runtime.rest.messages.job.metrics.JobVertexMetricsHeaders;
import org.apache.flink.runtime.rest.messages.job.metrics.JobVertexMetricsMessageParameters;
import org.apache.flink.runtime.webmonitor.RestfulGateway;
import org.apache.flink.runtime.webmonitor.retriever.GatewayRetriever;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
/**
* Handler that returns metrics given a {@link JobID} and {@link JobVertexID}.
*
* @see MetricStore#getTaskMetricStore(String, String)
* @deprecated This class is subsumed by {@link SubtaskMetricsHandler} and is only kept for
* backwards-compatibility.
*/
public class JobVertexMetricsHandler extends AbstractMetricsHandler {
public JobVertexMetricsHandler(
CompletableFuture localRestAddress,
GatewayRetriever leaderRetriever,
Time timeout,
Map headers,
MetricFetcher metricFetcher) {
super(localRestAddress, leaderRetriever, timeout, headers,
JobVertexMetricsHeaders.getInstance(),
metricFetcher);
}
@Override
protected MetricStore.ComponentMetricStore getComponentMetricStore(
HandlerRequest request,
MetricStore metricStore) {
final JobID jobId = request.getPathParameter(JobIDPathParameter.class);
final JobVertexID vertexId = request.getPathParameter(JobVertexIdPathParameter.class);
return metricStore.getTaskMetricStore(jobId.toString(), vertexId.toString());
}
}