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JoinCpuLoadSampler.java
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JoinCpuLoadSampler.java
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/*
* Copyright 2017 NAVER Corp.
*
* Licensed 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 com.navercorp.pinpoint.web.mapper.stat.sampling.sampler;
import com.navercorp.pinpoint.common.server.bo.stat.join.JoinCpuLoadBo;
import com.navercorp.pinpoint.web.vo.stat.AggreJoinCpuLoadBo;
import org.apache.commons.collections.CollectionUtils;
import org.springframework.stereotype.Component;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.List;
/**
* @author minwoo.jung
*/
@Component
public class JoinCpuLoadSampler implements ApplicationStatSampler<JoinCpuLoadBo> {
@Override
public AggreJoinCpuLoadBo sampleDataPoints(int timeWindowIndex, long timestamp, List<JoinCpuLoadBo> joinCpuLoadBoList, JoinCpuLoadBo previousDataPoint) {
if (CollectionUtils.isEmpty(joinCpuLoadBoList)) {
return AggreJoinCpuLoadBo.createUncollectedObject(timestamp);
}
JoinCpuLoadBo joinCpuLoadBo = JoinCpuLoadBo.joinCpuLoadBoList(joinCpuLoadBoList, timestamp);
String id = joinCpuLoadBo.getId();
double jvmCpuLoad = roundToScale(joinCpuLoadBo.getJvmCpuLoad() * 100);
double minJvmCpuLoad = roundToScale(joinCpuLoadBo.getMinJvmCpuLoad() * 100);
String minJvmCpuAgentId = joinCpuLoadBo.getMinJvmCpuAgentId();
double maxJvmCpuLoad = roundToScale(joinCpuLoadBo.getMaxJvmCpuLoad() * 100);
String maxJvmCpuAgentId = joinCpuLoadBo.getMaxJvmCpuAgentId();
double sysCpuLoad = roundToScale(joinCpuLoadBo.getSystemCpuLoad() * 100);
double minSysCpuLoad = roundToScale(joinCpuLoadBo.getMinSystemCpuLoad() * 100);
String minSysCpuAgentId = joinCpuLoadBo.getMinSysCpuAgentId();
double maxSysCpuLoad = roundToScale(joinCpuLoadBo.getMaxSystemCpuLoad() * 100);
String maxSysCpuAgentId = joinCpuLoadBo.getMaxSysCpuAgentId();
AggreJoinCpuLoadBo aggreJoinCpuLoadBo = new AggreJoinCpuLoadBo(id, jvmCpuLoad, maxJvmCpuLoad, maxJvmCpuAgentId, minJvmCpuLoad, minJvmCpuAgentId, sysCpuLoad, maxSysCpuLoad, maxSysCpuAgentId, minSysCpuLoad, minSysCpuAgentId, timestamp);
return aggreJoinCpuLoadBo;
}
private double roundToScale(double value) {
return BigDecimal.valueOf(value).setScale(1, RoundingMode.HALF_UP).doubleValue();
}
}