package org.skywalking.apm.collector.worker.segment.analysis;
import com.google.gson.JsonObject;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.skywalking.apm.collector.actor.*;
import org.skywalking.apm.collector.actor.selector.RollingSelector;
import org.skywalking.apm.collector.actor.selector.WorkerSelector;
import org.skywalking.apm.collector.worker.RecordAnalysisMember;
import org.skywalking.apm.collector.worker.config.WorkerConfig;
import org.skywalking.apm.collector.worker.segment.SegmentCostIndex;
import org.skywalking.apm.collector.worker.segment.SegmentPost;
import org.skywalking.apm.collector.worker.segment.entity.Segment;
import org.skywalking.apm.collector.worker.segment.entity.Span;
import org.skywalking.apm.collector.worker.segment.persistence.SegmentCostSave;
import org.skywalking.apm.collector.worker.tools.CollectionTools;
/**
* @author pengys5
*/
public class SegmentCostAnalysis extends RecordAnalysisMember {
private Logger logger = LogManager.getFormatterLogger(SegmentCostAnalysis.class);
SegmentCostAnalysis(Role role, ClusterWorkerContext clusterContext, LocalWorkerContext selfContext) {
super(role, clusterContext, selfContext);
}
@Override
public void preStart() throws ProviderNotFoundException {
getClusterContext().findProvider(SegmentCostSave.Role.INSTANCE).create(this);
}
@Override
public void analyse(Object message) throws Exception {
if (message instanceof SegmentPost.SegmentWithTimeSlice) {
SegmentPost.SegmentWithTimeSlice segmentWithTimeSlice = (SegmentPost.SegmentWithTimeSlice) message;
Segment segment = segmentWithTimeSlice.getSegment();
if (CollectionTools.isNotEmpty(segment.getSpans())) {
for (Span span : segment.getSpans()) {
if (span.getParentSpanId() == -1) {
JsonObject dataJsonObj = new JsonObject();
dataJsonObj.addProperty(SegmentCostIndex.SEG_ID, segment.getTraceSegmentId());
dataJsonObj.addProperty(SegmentCostIndex.START_TIME, span.getStartTime());
dataJsonObj.addProperty(SegmentCostIndex.END_TIME, span.getEndTime());
dataJsonObj.addProperty(SegmentCostIndex.OPERATION_NAME, span.getOperationName());
dataJsonObj.addProperty(SegmentCostIndex.TIME_SLICE, segmentWithTimeSlice.getMinute());
long startTime = span.getStartTime();
long endTime = span.getEndTime();
long cost = endTime - startTime;
if (cost == 0) {
cost = 1;
}
dataJsonObj.addProperty(SegmentCostIndex.COST, cost);
set(segment.getTraceSegmentId(), dataJsonObj);
}
}
}
} else {
logger.error("unhandled message, message instance must SegmentPost.SegmentWithTimeSlice, but is %s", message.getClass().toString());
}
}
@Override
protected WorkerRefs aggWorkRefs() {
try {
return getSelfContext().lookup(SegmentCostSave.Role.INSTANCE);
} catch (WorkerNotFoundException e) {
logger.error("The role of %s worker not found", SegmentCostSave.Role.INSTANCE.roleName());
}
return null;
}
public static class Factory extends AbstractLocalAsyncWorkerProvider<SegmentCostAnalysis> {
@Override
public Role role() {
return SegmentCostAnalysis.Role.INSTANCE;
}
@Override
public SegmentCostAnalysis workerInstance(ClusterWorkerContext clusterContext) {
return new SegmentCostAnalysis(role(), clusterContext, new LocalWorkerContext());
}
@Override
public int queueSize() {
return WorkerConfig.Queue.Segment.SegmentCostAnalysis.SIZE;
}
}
public enum Role implements org.skywalking.apm.collector.actor.Role {
INSTANCE;
@Override
public String roleName() {
return SegmentCostAnalysis.class.getSimpleName();
}
@Override
public WorkerSelector workerSelector() {
return new RollingSelector();
}
}
}