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#2345 Allow agent start timestamp to be used when sampling agent stats
GC count and GC time now use agent start timestamp to more accurately calculate their values.
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93
web/src/main/java/com/navercorp/pinpoint/web/mapper/stat/ActiveTraceSampler.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,93 @@ | ||
| /* | ||
| * Copyright 2016 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; | ||
|
|
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| import com.navercorp.pinpoint.common.server.bo.stat.ActiveTraceBo; | ||
| import com.navercorp.pinpoint.common.trace.BaseHistogramSchema; | ||
| import com.navercorp.pinpoint.common.trace.HistogramSchema; | ||
| import com.navercorp.pinpoint.common.trace.SlotType; | ||
| import com.navercorp.pinpoint.web.vo.chart.Point; | ||
| import com.navercorp.pinpoint.web.vo.chart.UncollectedPoint; | ||
| import com.navercorp.pinpoint.web.vo.stat.chart.DownSampler; | ||
| import com.navercorp.pinpoint.web.vo.stat.chart.DownSamplers; | ||
| import com.navercorp.pinpoint.web.vo.stat.SampledActiveTrace; | ||
| import com.navercorp.pinpoint.web.vo.chart.TitledPoint; | ||
| import org.springframework.stereotype.Component; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
|
||
| /** | ||
| * @author HyunGil Jeong | ||
| */ | ||
| @Component | ||
| public class ActiveTraceSampler implements AgentStatSampler<ActiveTraceBo, SampledActiveTrace> { | ||
|
|
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| public static final DownSampler<Integer> INTEGER_DOWN_SAMPLER = DownSamplers.getIntegerDownSampler(ActiveTraceBo.UNCOLLECTED_ACTIVE_TRACE_COUNT); | ||
|
|
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| @Override | ||
| public SampledActiveTrace sampleDataPoints(long timestamp, List<ActiveTraceBo> dataPoints, ActiveTraceBo previousDataPoint) { | ||
| SampledActiveTrace sampledActiveTrace = new SampledActiveTrace(); | ||
| HistogramSchema schema = BaseHistogramSchema.getDefaultHistogramSchemaByTypeCode(dataPoints.get(0).getHistogramSchemaType()); | ||
| if (schema == null) { | ||
| sampledActiveTrace.setFastCounts(new UncollectedPoint<>(timestamp, ActiveTraceBo.UNCOLLECTED_ACTIVE_TRACE_COUNT)); | ||
| sampledActiveTrace.setNormalCounts(new UncollectedPoint<>(timestamp, ActiveTraceBo.UNCOLLECTED_ACTIVE_TRACE_COUNT)); | ||
| sampledActiveTrace.setSlowCounts(new UncollectedPoint<>(timestamp, ActiveTraceBo.UNCOLLECTED_ACTIVE_TRACE_COUNT)); | ||
| sampledActiveTrace.setVerySlowCounts(new UncollectedPoint<>(timestamp, ActiveTraceBo.UNCOLLECTED_ACTIVE_TRACE_COUNT)); | ||
| } else { | ||
| List<Integer> fastCounts = new ArrayList<>(dataPoints.size()); | ||
| List<Integer> normalCounts = new ArrayList<>(dataPoints.size()); | ||
| List<Integer> slowCounts = new ArrayList<>(dataPoints.size()); | ||
| List<Integer> verySlowCounts = new ArrayList<>(dataPoints.size()); | ||
| for (ActiveTraceBo activeTraceBo : dataPoints) { | ||
| Map<SlotType, Integer> activeTraceCounts = activeTraceBo.getActiveTraceCounts(); | ||
| if (activeTraceCounts.get(SlotType.FAST) != ActiveTraceBo.UNCOLLECTED_ACTIVE_TRACE_COUNT) { | ||
| fastCounts.add(activeTraceCounts.get(SlotType.FAST)); | ||
| } | ||
| if (activeTraceCounts.get(SlotType.NORMAL) != ActiveTraceBo.UNCOLLECTED_ACTIVE_TRACE_COUNT) { | ||
| normalCounts.add(activeTraceCounts.get(SlotType.NORMAL)); | ||
| } | ||
| if (activeTraceCounts.get(SlotType.SLOW) != ActiveTraceBo.UNCOLLECTED_ACTIVE_TRACE_COUNT) { | ||
| slowCounts.add(activeTraceCounts.get(SlotType.SLOW)); | ||
| } | ||
| if (activeTraceCounts.get(SlotType.VERY_SLOW) != ActiveTraceBo.UNCOLLECTED_ACTIVE_TRACE_COUNT) { | ||
| verySlowCounts.add(activeTraceCounts.get(SlotType.VERY_SLOW)); | ||
| } | ||
| } | ||
| sampledActiveTrace.setFastCounts(createSampledTitledPoint(schema.getFastSlot().getSlotName(), timestamp, fastCounts)); | ||
| sampledActiveTrace.setNormalCounts(createSampledTitledPoint(schema.getNormalSlot().getSlotName(), timestamp, normalCounts)); | ||
| sampledActiveTrace.setSlowCounts(createSampledTitledPoint(schema.getSlowSlot().getSlotName(), timestamp, slowCounts)); | ||
| sampledActiveTrace.setVerySlowCounts(createSampledTitledPoint(schema.getVerySlowSlot().getSlotName(), timestamp, verySlowCounts)); | ||
| } | ||
| return sampledActiveTrace; | ||
| } | ||
|
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| private Point<Long, Integer> createSampledTitledPoint(String title, long timestamp, List<Integer> values) { | ||
| if (values.isEmpty()) { | ||
| return new UncollectedPoint<>(timestamp, ActiveTraceBo.UNCOLLECTED_ACTIVE_TRACE_COUNT); | ||
| } else { | ||
| return new TitledPoint<>( | ||
| title, | ||
| timestamp, | ||
| INTEGER_DOWN_SAMPLER.sampleMin(values), | ||
| INTEGER_DOWN_SAMPLER.sampleMax(values), | ||
| INTEGER_DOWN_SAMPLER.sampleAvg(values, 1), | ||
| INTEGER_DOWN_SAMPLER.sampleSum(values)); | ||
| } | ||
| } | ||
| } |
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