hadoop TimelineHealth 源码
haddop TimelineHealth 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/timeline/TimelineHealth.java
/**
* 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.api.records.timeline;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
/**
* This class holds health information for ATS.
*/
@XmlRootElement(name = "health")
@XmlAccessorType(XmlAccessType.NONE)
@InterfaceAudience.Public
@InterfaceStability.Unstable
public class TimelineHealth {
/**
* Timline health status.
*
* RUNNING - Service is up and running
* CONNECTION_FAULURE - isConnectionAlive() of reader / writer implementation
* reported an error
*/
public enum TimelineHealthStatus {
RUNNING,
CONNECTION_FAILURE
}
private TimelineHealthStatus healthStatus;
private String diagnosticsInfo;
public TimelineHealth(TimelineHealthStatus healthy, String diagnosticsInfo) {
this.healthStatus = healthy;
this.diagnosticsInfo = diagnosticsInfo;
}
public TimelineHealth() {
}
@XmlElement(name = "healthStatus")
public TimelineHealthStatus getHealthStatus() {
return healthStatus;
}
@XmlElement(name = "diagnosticsInfo")
public String getDiagnosticsInfo() {
return diagnosticsInfo;
}
public void setHealthStatus(TimelineHealthStatus healthStatus) {
this.healthStatus = healthStatus;
}
public void setDiagnosticsInfo(String diagnosticsInfo) {
this.diagnosticsInfo = diagnosticsInfo;
}
}
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