org.apache.flink.runtime.dispatcher.HistoryServerArchivist Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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* See the License for the specific language governing permissions and
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*/
package org.apache.flink.runtime.dispatcher;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.configuration.JobManagerOptions;
import org.apache.flink.core.fs.Path;
import org.apache.flink.runtime.executiongraph.AccessExecutionGraph;
import org.apache.flink.runtime.messages.Acknowledge;
import org.apache.flink.runtime.webmonitor.WebMonitorUtils;
import org.apache.flink.runtime.webmonitor.history.JsonArchivist;
import java.util.concurrent.CompletableFuture;
/**
* Writer for an {@link AccessExecutionGraph}.
*/
public interface HistoryServerArchivist {
/**
* Archives the given {@link AccessExecutionGraph} on the history server.
*
* @param executionGraph to store on the history server
* @return Future which is completed once the archiving has been completed.
*/
CompletableFuture archiveExecutionGraph(AccessExecutionGraph executionGraph);
static HistoryServerArchivist createHistoryServerArchivist(Configuration configuration, JsonArchivist jsonArchivist) {
final String configuredArchivePath = configuration.getString(JobManagerOptions.ARCHIVE_DIR);
if (configuredArchivePath != null) {
final Path archivePath = WebMonitorUtils.validateAndNormalizeUri(new Path(configuredArchivePath).toUri());
return new JsonResponseHistoryServerArchivist(jsonArchivist, archivePath);
} else {
return VoidHistoryServerArchivist.INSTANCE;
}
}
}