org.apache.flink.runtime.webmonitor.history.JsonArchivist Maven / Gradle / Ivy
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* 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,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.runtime.webmonitor.history;
import org.apache.flink.runtime.executiongraph.AccessExecutionGraph;
import java.io.IOException;
import java.util.Collection;
/**
* Interface for all classes that want to participate in the archiving of job-related json responses.
*/
public interface JsonArchivist {
/**
* Returns a {@link Collection} of {@link ArchivedJson}s containing JSON responses and their respective REST URL
* for a given job.
*
* The collection should contain one entry for every response that could be generated for the given
* job, for example one entry for each task. The REST URLs should be unique and must not contain placeholders.
*
* @param graph AccessExecutionGraph for which the responses should be generated
*
* @return Collection containing an ArchivedJson for every response that could be generated for the given job
* @throws IOException thrown if the JSON generation fails
*/
Collection archiveJsonWithPath(AccessExecutionGraph graph) throws IOException;
}