| /** |
| * 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.metrics; |
| |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer; |
| import org.apache.hadoop.yarn.api.records.YarnApplicationState; |
| |
| /** |
| * Interface used to publish app/container events to timelineservice. |
| */ |
| |
| public interface SystemMetricsPublisher { |
| |
| |
| void appCreated(RMApp app, long createdTime); |
| |
| void appACLsUpdated(RMApp app, String appViewACLs, long updatedTime); |
| |
| void appUpdated(RMApp app, long updatedTime); |
| |
| void appStateUpdated(RMApp app, YarnApplicationState appState, |
| long updatedTime); |
| |
| void appFinished(RMApp app, RMAppState state, long finishedTime); |
| |
| void appAttemptRegistered(RMAppAttempt appAttempt, long registeredTime); |
| |
| void appAttemptFinished(RMAppAttempt appAttempt, |
| RMAppAttemptState appAttemtpState, RMApp app, long finishedTime); |
| |
| void containerCreated(RMContainer container, long createdTime); |
| |
| void containerFinished(RMContainer container, long finishedTime); |
| } |