hadoop TimelineMetricSubDoc 源码
haddop TimelineMetricSubDoc 代码
文件路径:/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-documentstore/src/main/java/org/apache/hadoop/yarn/server/timelineservice/documentstore/collection/document/entity/TimelineMetricSubDoc.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.server.timelineservice.documentstore.collection.document.entity;
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric;
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetricOperation;
import java.util.Map;
import java.util.TreeMap;
/**
* This class represents a Sub Document for {@link TimelineMetric} that will be
* used when creating new {@link TimelineEntityDocument}.
*/
public class TimelineMetricSubDoc {
private final TimelineMetric timelineMetric;
private long singleDataTimestamp;
private Number singleDataValue = 0;
public TimelineMetricSubDoc() {
this.timelineMetric = new TimelineMetric();
}
public TimelineMetricSubDoc(TimelineMetric timelineMetric) {
this.timelineMetric = timelineMetric;
if (timelineMetric.getType() == TimelineMetric.Type.SINGLE_VALUE &&
timelineMetric.getValues().size() > 0) {
this.singleDataTimestamp = timelineMetric.getSingleDataTimestamp();
this.singleDataValue = timelineMetric.getSingleDataValue();
}
}
/**
* Get the real time aggregation operation of this metric.
*
* @return Real time aggregation operation
*/
public TimelineMetricOperation getRealtimeAggregationOp() {
return timelineMetric.getRealtimeAggregationOp();
}
/**
* Set the real time aggregation operation of this metric.
*
* @param op A timeline metric operation that the metric should perform on
* real time aggregations
*/
public void setRealtimeAggregationOp(
final TimelineMetricOperation op) {
timelineMetric.setRealtimeAggregationOp(op);
}
public String getId() {
return timelineMetric.getId();
}
public void setId(String metricId) {
timelineMetric.setId(metricId);
}
public void setSingleDataTimestamp(long singleDataTimestamp) {
this.singleDataTimestamp = singleDataTimestamp;
}
/**
* Get single data timestamp of the metric.
*
* @return the single data timestamp
*/
public long getSingleDataTimestamp() {
if (timelineMetric.getType() == TimelineMetric.Type.SINGLE_VALUE) {
return singleDataTimestamp;
}
return 0;
}
/**
* Get single data value of the metric.
*
* @return the single data value
*/
public Number getSingleDataValue() {
if (timelineMetric.getType() == TimelineMetric.Type.SINGLE_VALUE) {
return singleDataValue;
}
return null;
}
public void setSingleDataValue(Number singleDataValue) {
this.singleDataValue = singleDataValue;
}
public Map<Long, Number> getValues() {
return timelineMetric.getValues();
}
public void setValues(Map<Long, Number> vals) {
timelineMetric.setValues(vals);
}
// required by JAXB
public TreeMap<Long, Number> getValuesJAXB() {
return timelineMetric.getValuesJAXB();
}
public TimelineMetric.Type getType() {
return timelineMetric.getType();
}
public void setType(TimelineMetric.Type metricType) {
timelineMetric.setType(metricType);
}
public boolean isValid() {
return (timelineMetric.getId() != null);
}
@Override
public int hashCode() {
int result = timelineMetric.getId().hashCode();
result = 31 * result + timelineMetric.getType().hashCode();
return result;
}
// Only check if timestamp and id are equal
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof TimelineMetricSubDoc)) {
return false;
}
TimelineMetricSubDoc otherTimelineMetric = (TimelineMetricSubDoc) obj;
if (!this.timelineMetric.getId().equals(otherTimelineMetric.getId())) {
return false;
}
return this.timelineMetric.getType() == otherTimelineMetric.getType();
}
public TimelineMetric fetchTimelineMetric() {
return timelineMetric;
}
}
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