/** * 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.hadoop.yarn.server.resourcemanager.recovery; import java.io.IOException; import org.apache.hadoop.yarn.api.records.ApplicationId; import org.apache.hadoop.yarn.api.records.ApplicationMaster; import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext; import org.apache.hadoop.yarn.api.records.Container; public interface ApplicationsStore { public ApplicationStore createApplicationStore(ApplicationId applicationId, ApplicationSubmissionContext context) throws IOException; public void removeApplication(ApplicationId application) throws IOException; public interface ApplicationStore { public void storeContainer(Container container) throws IOException; public void removeContainer(Container container) throws IOException; public void storeMasterContainer(Container container) throws IOException; public void updateApplicationState(ApplicationMaster master) throws IOException; public boolean isLoggable(); } }