org.apache.flink.runtime.rest.handler.job.JobManagerJobConfigurationHandler Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.flink.runtime.rest.handler.job;
import org.apache.flink.api.common.time.Time;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.runtime.rest.handler.AbstractRestHandler;
import org.apache.flink.runtime.rest.handler.HandlerRequest;
import org.apache.flink.runtime.rest.handler.RestHandlerException;
import org.apache.flink.runtime.rest.messages.ConfigurationInfo;
import org.apache.flink.runtime.rest.messages.EmptyRequestBody;
import org.apache.flink.runtime.rest.messages.JobIDPathParameter;
import org.apache.flink.runtime.rest.messages.JobMessageParameters;
import org.apache.flink.runtime.rest.messages.MessageHeaders;
import org.apache.flink.runtime.rest.messages.job.JobManagerJobConfigurationHeaders;
import org.apache.flink.runtime.scheduler.ExecutionGraphInfo;
import org.apache.flink.runtime.webmonitor.RestfulGateway;
import org.apache.flink.runtime.webmonitor.history.ArchivedJson;
import org.apache.flink.runtime.webmonitor.history.JsonArchivist;
import org.apache.flink.runtime.webmonitor.retriever.GatewayRetriever;
import org.apache.flink.util.Preconditions;
import javax.annotation.Nonnull;
import java.io.IOException;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
/** Handler which serves the jobmanager's configuration of a specific job. */
public class JobManagerJobConfigurationHandler
extends AbstractRestHandler<
RestfulGateway, EmptyRequestBody, ConfigurationInfo, JobMessageParameters>
implements JsonArchivist {
private final ConfigurationInfo jobConfig;
public JobManagerJobConfigurationHandler(
GatewayRetriever leaderRetriever,
Time timeout,
Map responseHeaders,
MessageHeaders
messageHeaders,
Configuration configuration) {
super(leaderRetriever, timeout, responseHeaders, messageHeaders);
Preconditions.checkNotNull(configuration);
this.jobConfig = ConfigurationInfo.from(configuration);
}
@Override
protected CompletableFuture handleRequest(
@Nonnull HandlerRequest request, @Nonnull RestfulGateway gateway)
throws RestHandlerException {
return CompletableFuture.completedFuture(jobConfig);
}
@Override
public Collection archiveJsonWithPath(ExecutionGraphInfo executionGraphInfo)
throws IOException {
return Collections.singletonList(
new ArchivedJson(
JobManagerJobConfigurationHeaders.getInstance()
.getTargetRestEndpointURL()
.replace(
':' + JobIDPathParameter.KEY,
executionGraphInfo.getJobId().toString()),
jobConfig));
}
}