/*
* 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.profiler.monitor.metric.rpc;
import com.navercorp.pinpoint.common.trace.HistogramSchema;
import com.navercorp.pinpoint.common.trace.HistogramSlot;
import com.navercorp.pinpoint.common.trace.ServiceType;
import com.navercorp.pinpoint.common.trace.SlotType;
import com.navercorp.pinpoint.profiler.util.jdk.LongAdder;
/**
* @author emeroad
*/
public class LongAdderHistogram implements Histogram {
// We could use LongAdder only for fastCounter and AtomicLong for the others.
private final LongAdder fastCounter = new LongAdder();
private final LongAdder fastErrorCounter = new LongAdder();
private final LongAdder normalCounter = new LongAdder();
private final LongAdder normalErrorCounter = new LongAdder();
private final LongAdder slowCounter = new LongAdder();
private final LongAdder slowErrorCounter = new LongAdder();
private final LongAdder verySlowCounter = new LongAdder();
private final LongAdder verySlowErrorCounter = new LongAdder();
private final LongAdder errorCounter = new LongAdder();
private final short serviceType;
private final HistogramSchema histogramSchema;
public LongAdderHistogram(ServiceType serviceType) {
this(serviceType.getCode(), serviceType.getHistogramSchema());
}
public LongAdderHistogram(short serviceType, HistogramSchema histogramSchema) {
this.serviceType = serviceType;
this.histogramSchema = histogramSchema;
}
public short getServiceType() {
return serviceType;
}
public void addResponseTime(int millis, boolean error) {
final HistogramSlot histogramSlot = histogramSchema.findHistogramSlot(millis, error);
final SlotType slotType = histogramSlot.getSlotType();
switch (slotType) {
case FAST:
fastCounter.increment();
return;
case FAST_ERROR:
fastErrorCounter.increment();
return;
case NORMAL:
normalCounter.increment();
return;
case NORMAL_ERROR:
normalErrorCounter.increment();
return;
case SLOW:
slowCounter.increment();
return;
case SLOW_ERROR:
slowErrorCounter.increment();
return;
case VERY_SLOW:
verySlowCounter.increment();
return;
case VERY_SLOW_ERROR:
verySlowErrorCounter.increment();
return;
default:
throw new IllegalArgumentException("slot ServiceTypeInfo notFound:" + slotType);
}
}
public HistogramSnapshot createSnapshot() {
long fast = fastCounter.sum();
long fastError = fastErrorCounter.sum();
long normal = normalCounter.sum();
long normalError = normalErrorCounter.sum();
long slow = slowCounter.sum();
long slowError = slowErrorCounter.sum();
long verySlow = verySlowCounter.sum();
long verySlowError = verySlowErrorCounter.sum();
return new HistogramSnapshot(this.serviceType, fast, normal, slow, verySlow, fastError, normalError, slowError, verySlowError);
}
@Override
public String toString() {
return "LongAdderHistogram{" +
"fastCounter=" + fastCounter +
", normalCounter=" + normalCounter +
", slowCounter=" + slowCounter +
", verySlowCounter=" + verySlowCounter +
", errorCounter=" + errorCounter +
", serviceType=" + serviceType +
'}';
}
}