/*
* 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.context.compress;
import com.navercorp.pinpoint.profiler.context.SpanEvent;
import java.util.List;
/**
* @author Woonduk Kang(emeroad)
*/
public class SpanEventCompressorV1 implements SpanEventCompressor<Long> {
@Override
public void compress(List<SpanEvent> spanEventList, final Long keyTime) {
final long prevKeyTime = keyTime;
for (final SpanEvent spanEvent : spanEventList) {
final long startTime = spanEvent.getStartTime();
final long startElapsedTime = startTime - prevKeyTime;
spanEvent.setStartElapsed((int) startElapsedTime);
final long endElapsedTime = spanEvent.getAfterTime() - startTime;
if (endElapsedTime != 0) {
spanEvent.setEndElapsed((int) endElapsedTime);
}
}
}
}