/**
* 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.webapp.dao;
import static org.apache.hadoop.yarn.util.StringHelper.join;
import static org.apache.hadoop.yarn.util.StringHelper.ujoin;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;
import org.apache.hadoop.yarn.api.records.ContainerExitStatus;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.server.nodemanager.Context;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
@XmlRootElement(name = "container")
@XmlAccessorType(XmlAccessType.FIELD)
public class ContainerInfo {
protected String id;
protected String state;
protected int exitCode;
protected String diagnostics;
protected String user;
protected long totalMemoryNeededMB;
protected long totalVCoresNeeded;
protected String containerLogsLink;
protected String nodeId;
@XmlTransient
protected String containerLogsShortLink;
@XmlTransient
protected String exitStatus;
public ContainerInfo() {
} // JAXB needs this
public ContainerInfo(final Context nmContext, final Container container) {
this(nmContext, container, "", "");
}
public ContainerInfo(final Context nmContext, final Container container,
String requestUri, String pathPrefix) {
this.id = container.getContainerId().toString();
this.nodeId = nmContext.getNodeId().toString();
ContainerStatus containerData = container.cloneAndGetContainerStatus();
this.exitCode = containerData.getExitStatus();
this.exitStatus =
(this.exitCode == ContainerExitStatus.INVALID) ?
"N/A" : String.valueOf(exitCode);
this.state = container.getContainerState().toString();
this.diagnostics = containerData.getDiagnostics();
if (this.diagnostics == null || this.diagnostics.isEmpty()) {
this.diagnostics = "";
}
this.user = container.getUser();
Resource res = container.getResource();
if (res != null) {
this.totalMemoryNeededMB = res.getMemory();
this.totalVCoresNeeded = res.getVirtualCores();
}
this.containerLogsShortLink = ujoin("containerlogs", this.id,
container.getUser());
if (requestUri == null) {
requestUri = "";
}
if (pathPrefix == null) {
pathPrefix = "";
}
this.containerLogsLink = join(requestUri, pathPrefix,
this.containerLogsShortLink);
}
public String getId() {
return this.id;
}
public String getNodeId() {
return this.nodeId;
}
public String getState() {
return this.state;
}
public int getExitCode() {
return this.exitCode;
}
public String getExitStatus() {
return this.exitStatus;
}
public String getDiagnostics() {
return this.diagnostics;
}
public String getUser() {
return this.user;
}
public String getShortLogLink() {
return this.containerLogsShortLink;
}
public String getLogLink() {
return this.containerLogsLink;
}
public long getMemoryNeeded() {
return this.totalMemoryNeededMB;
}
public long getVCoresNeeded() {
return this.totalVCoresNeeded;
}
}