| /** |
| * 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.api.protocolrecords; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerRequest; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.api.records.Container; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.server.api.records.ContainerQueuingLimit; |
| import org.apache.hadoop.yarn.server.api.records.MasterKey; |
| import org.apache.hadoop.yarn.server.api.records.NodeAction; |
| |
| public interface NodeHeartbeatResponse { |
| int getResponseId(); |
| NodeAction getNodeAction(); |
| |
| List<ContainerId> getContainersToCleanup(); |
| List<ContainerId> getContainersToBeRemovedFromNM(); |
| |
| List<ApplicationId> getApplicationsToCleanup(); |
| |
| // This tells NM the collectors' address info of related apps |
| Map<ApplicationId, String> getAppCollectorsMap(); |
| void setAppCollectorsMap(Map<ApplicationId, String> appCollectorsMap); |
| |
| void setResponseId(int responseId); |
| void setNodeAction(NodeAction action); |
| |
| MasterKey getContainerTokenMasterKey(); |
| void setContainerTokenMasterKey(MasterKey secretKey); |
| |
| MasterKey getNMTokenMasterKey(); |
| void setNMTokenMasterKey(MasterKey secretKey); |
| |
| void addAllContainersToCleanup(List<ContainerId> containers); |
| |
| // This tells NM to remove finished containers from its context. Currently, NM |
| // will remove finished containers from its context only after AM has actually |
| // received the finished containers in a previous allocate response |
| void addContainersToBeRemovedFromNM(List<ContainerId> containers); |
| |
| void addAllApplicationsToCleanup(List<ApplicationId> applications); |
| |
| List<SignalContainerRequest> getContainersToSignalList(); |
| void addAllContainersToSignal(List<SignalContainerRequest> containers); |
| long getNextHeartBeatInterval(); |
| void setNextHeartBeatInterval(long nextHeartBeatInterval); |
| |
| String getDiagnosticsMessage(); |
| |
| void setDiagnosticsMessage(String diagnosticsMessage); |
| |
| // Credentials (i.e. hdfs tokens) needed by NodeManagers for application |
| // localizations and logAggreations. |
| Map<ApplicationId, ByteBuffer> getSystemCredentialsForApps(); |
| |
| void setSystemCredentialsForApps( |
| Map<ApplicationId, ByteBuffer> systemCredentials); |
| |
| boolean getAreNodeLabelsAcceptedByRM(); |
| void setAreNodeLabelsAcceptedByRM(boolean areNodeLabelsAcceptedByRM); |
| |
| Resource getResource(); |
| void setResource(Resource resource); |
| |
| List<Container> getContainersToDecrease(); |
| void addAllContainersToDecrease(Collection<Container> containersToDecrease); |
| |
| ContainerQueuingLimit getContainerQueuingLimit(); |
| void setContainerQueuingLimit(ContainerQueuingLimit containerQueuingLimit); |
| } |