hadoop OutlierMetrics 源码
haddop OutlierMetrics 代码
文件路径：/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/protocol/OutlierMetrics.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.hdfs.server.protocol;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.hadoop.classification.InterfaceAudience;
/**
* Outlier detection metrics - median, median absolute deviation, upper latency limit,
* actual latency etc.
*/
@InterfaceAudience.Private
public class OutlierMetrics {
private final Double median;
private final Double mad;
private final Double upperLimitLatency;
private final Double actualLatency;
public OutlierMetrics(Double median, Double mad, Double upperLimitLatency,
Double actualLatency) {
this.median = median;
this.mad = mad;
this.upperLimitLatency = upperLimitLatency;
this.actualLatency = actualLatency;
}
public Double getMedian() {
return median;
}
public Double getMad() {
return mad;
}
public Double getUpperLimitLatency() {
return upperLimitLatency;
}
public Double getActualLatency() {
return actualLatency;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
OutlierMetrics that = (OutlierMetrics) o;
return new EqualsBuilder()
.append(median, that.median)
.append(mad, that.mad)
.append(upperLimitLatency, that.upperLimitLatency)
.append(actualLatency, that.actualLatency)
.isEquals();
}
@Override
public int hashCode() {
return new HashCodeBuilder(17, 37)
.append(median)
.append(mad)
.append(upperLimitLatency)
.append(actualLatency)
.toHashCode();
}
}
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