| /** |
| * 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.webapp.dao; |
| |
| import org.apache.hadoop.thirdparty.com.google.common.base.Strings; |
| import org.apache.hadoop.yarn.api.records.NodeId; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.ActivitiesUtils; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.ActivityNode; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.ActivityState; |
| import org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWSConsts; |
| |
| import javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlRootElement; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| /* |
| * DAO object to display node information in allocation tree. |
| * It corresponds to "ActivityNode" class. |
| */ |
| @XmlRootElement |
| @XmlAccessorType(XmlAccessType.FIELD) |
| public class ActivityNodeInfo { |
| private String name; // The name for activity node |
| private Integer appPriority; |
| private Integer requestPriority; |
| private Long allocationRequestId; |
| private String allocationState; |
| private String diagnostic; |
| private String nodeId; |
| |
| // Used for groups of activities |
| private Integer count; |
| private List<String> nodeIds; |
| |
| protected List<ActivityNodeInfo> children; |
| |
| ActivityNodeInfo() { |
| } |
| |
| public ActivityNodeInfo(String name, ActivityState activityState, |
| String diagnostic, NodeId nId) { |
| this.name = name; |
| this.allocationState = activityState.name(); |
| this.diagnostic = diagnostic; |
| setNodeId(nId); |
| } |
| |
| public ActivityNodeInfo(ActivityState groupActivityState, |
| String groupDiagnostic, List<String> groupNodeIds) { |
| this.allocationState = groupActivityState.name(); |
| this.diagnostic = groupDiagnostic; |
| this.count = groupNodeIds.size(); |
| this.nodeIds = groupNodeIds; |
| } |
| |
| ActivityNodeInfo(ActivityNode node, |
| RMWSConsts.ActivitiesGroupBy groupBy) { |
| this.name = node.getName(); |
| setPriority(node); |
| setNodeId(node.getNodeId()); |
| this.allocationState = node.getState().name(); |
| this.diagnostic = node.getDiagnostic(); |
| this.requestPriority = node.getRequestPriority(); |
| this.allocationRequestId = node.getAllocationRequestId(); |
| // only consider grouping for request type |
| if (node.isRequestType()) { |
| this.children = ActivitiesUtils |
| .getRequestActivityNodeInfos(node.getChildren(), groupBy); |
| } else { |
| this.children = node.getChildren().stream() |
| .map(e -> new ActivityNodeInfo(e, groupBy)) |
| .collect(Collectors.toList()); |
| } |
| } |
| |
| public void setNodeId(NodeId nId) { |
| if (nId != null && !Strings.isNullOrEmpty(nId.getHost())) { |
| this.nodeId = nId.toString(); |
| } |
| } |
| |
| private void setPriority(ActivityNode node) { |
| if (node.isAppType()) { |
| this.appPriority = node.getAppPriority(); |
| } else { |
| this.requestPriority = node.getRequestPriority(); |
| } |
| } |
| |
| public String getNodeId() { |
| return nodeId; |
| } |
| |
| public void setNodeIds(List<String> nodeIds) { |
| this.nodeIds = nodeIds; |
| } |
| |
| public Long getAllocationRequestId() { |
| return allocationRequestId; |
| } |
| |
| public Integer getCount() { |
| return count; |
| } |
| |
| public List<String> getNodeIds() { |
| return nodeIds; |
| } |
| |
| public List<ActivityNodeInfo> getChildren() { |
| return children; |
| } |
| |
| public String getAllocationState() { |
| return allocationState; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public Integer getAppPriority() { |
| return appPriority; |
| } |
| |
| public Integer getRequestPriority() { |
| return requestPriority; |
| } |
| |
| public String getDiagnostic() { |
| return diagnostic; |
| } |
| } |