| /* |
| * * |
| * 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.nodemanager.executor; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor.Signal; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container; |
| |
| /** |
| * Encapsulates information required for container signaling. |
| */ |
| |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public final class ContainerSignalContext { |
| private final Container container; |
| private final String user; |
| private final String pid; |
| private final Signal signal; |
| |
| public static final class Builder { |
| private Container container; |
| private String user; |
| private String pid; |
| private Signal signal; |
| |
| public Builder() { |
| } |
| |
| public Builder setContainer(Container container) { |
| this.container = container; |
| return this; |
| } |
| |
| public Builder setUser(String user) { |
| this.user = user; |
| return this; |
| } |
| |
| public Builder setPid(String pid) { |
| this.pid = pid; |
| return this; |
| } |
| |
| public Builder setSignal(Signal signal) { |
| this.signal = signal; |
| return this; |
| } |
| |
| public ContainerSignalContext build() { |
| return new ContainerSignalContext(this); |
| } |
| } |
| |
| private ContainerSignalContext(Builder builder) { |
| this.container = builder.container; |
| this.user = builder.user; |
| this.pid = builder.pid; |
| this.signal = builder.signal; |
| } |
| |
| public Container getContainer() { |
| return this.container; |
| } |
| |
| public String getUser() { |
| return this.user; |
| } |
| |
| public String getPid() { |
| return this.pid; |
| } |
| |
| public Signal getSignal() { |
| return this.signal; |
| } |
| } |