| /* |
| * 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.amaterasu.leader.yarn |
| |
| import java.nio.ByteBuffer |
| import java.util |
| |
| import org.apache.amaterasu.common.logging.Logging |
| import org.apache.hadoop.yarn.api.records.{ContainerId, ContainerStatus} |
| import org.apache.hadoop.yarn.client.api.async.NMClientAsync |
| |
| |
| class YarnNMCallbackHandler extends Logging with NMClientAsync.CallbackHandler { |
| |
| override def onStartContainerError(containerId: ContainerId, t: Throwable): Unit = { |
| log.error(s"Container ${containerId.getContainerId} couldn't start.", t) |
| } |
| |
| override def onGetContainerStatusError(containerId: ContainerId, t: Throwable): Unit = { |
| log.error(s"Couldn't get status from container ${containerId.getContainerId}.", t) |
| } |
| |
| override def onContainerStatusReceived(containerId: ContainerId, containerStatus: ContainerStatus): Unit = { |
| log.info(s"Container ${containerId.getContainerId} has status of ${containerStatus.getState}") |
| } |
| |
| override def onContainerStarted(containerId: ContainerId, allServiceResponse: util.Map[String, ByteBuffer]): Unit = { |
| log.info(s"Container ${containerId.getContainerId} Started") |
| } |
| |
| override def onStopContainerError(containerId: ContainerId, t: Throwable): Unit = { |
| log.error(s"Container ${containerId.getContainerId} has thrown an error", t) |
| } |
| |
| override def onContainerStopped(containerId: ContainerId): Unit = { |
| log.info(s"Container ${containerId.getContainerId} stopped") |
| } |
| |
| } |