| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.skywalking.oap.server.tool.profile.exporter; |
| |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.skywalking.apm.network.language.profile.v3.ThreadSnapshot; |
| import org.apache.skywalking.oap.server.core.CoreModuleConfig; |
| import org.apache.skywalking.oap.server.core.profile.analyze.ProfileAnalyzer; |
| import org.apache.skywalking.oap.server.core.query.type.ProfileAnalyzation; |
| import org.apache.skywalking.oap.server.core.query.type.ProfileAnalyzeTimeRange; |
| import org.apache.skywalking.oap.server.core.query.type.ProfileStackElement; |
| import org.apache.skywalking.oap.server.core.query.type.ProfileStackTree; |
| import org.apache.skywalking.oap.server.core.query.type.Span; |
| import org.apache.skywalking.oap.server.core.storage.profile.IProfileThreadSnapshotQueryDAO; |
| import org.apache.skywalking.oap.server.library.util.CollectionUtils; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.stream.Collectors; |
| |
| @Slf4j |
| public class ProfileExportedAnalyze { |
| |
| public static void main(String[] args) throws IOException { |
| // input |
| final File basicInfoFile = new File("basic.yml"); |
| final File snapshotFile = new File("snapshot.data"); |
| String profiledSpanName = ""; |
| boolean includeChildren = true; |
| |
| // parsing data |
| final ProfiledBasicInfo basicInfo = ProfiledBasicInfo.parseFormFile(basicInfoFile); |
| final List<Span> sameNameSpans = basicInfo.getProfiledSegmentSpans().stream().filter(s -> Objects.equals(s.getEndpointName(), profiledSpanName)).collect(Collectors.toList()); |
| if (CollectionUtils.isEmpty(sameNameSpans)) { |
| log.warn("Cannot found same name span:{}", profiledSpanName); |
| return; |
| } |
| final Span span = sameNameSpans.get(0); |
| |
| // build time ranges |
| final List<ProfileAnalyzeTimeRange> timeRanges = buildTimeRanges(basicInfo, span, includeChildren); |
| final List<ThreadSnapshot> snapshots = ProfileSnapshotDumper.parseFromFileWithTimeRange(snapshotFile, timeRanges); |
| log.info("Total found snapshot count: {}", snapshots.size()); |
| |
| // analyze and print |
| final ProfileAnalyzer profileAnalyzer = new Analyzer(snapshots); |
| final ProfileAnalyzation analyzation = profileAnalyzer.analyze(null, timeRanges); |
| printAnalyzation(analyzation); |
| |
| } |
| |
| private static void printAnalyzation(ProfileAnalyzation analyzation) { |
| for (int i = 0; i < analyzation.getTrees().size(); i++) { |
| log.info("--------------------"); |
| log.info("tree: {}", i); |
| log.info("--------------------"); |
| |
| final ProfileStackTree tree = analyzation.getTrees().get(i); |
| final List<ProfileStackElement> elements = tree.getElements(); |
| |
| printElements(elements, 0, 0); |
| } |
| } |
| |
| private static void printElements(List<ProfileStackElement> elements, int depth, int parentId) { |
| final StringBuilder depthPrefix = new StringBuilder(); |
| for (int i = 0; i < depth; i++) { |
| depthPrefix.append(" |"); |
| } |
| depthPrefix.append("\\-"); |
| |
| for (ProfileStackElement element : elements) { |
| if (element.getParentId() != parentId) { |
| continue; |
| } |
| |
| log.info("{} {}: [count:{}], [duration:{}:{}]", depthPrefix, element.getCodeSignature(), element.getCount(), element.getDuration(), element.getDurationChildExcluded()); |
| printElements(elements, depth + 1, element.getId()); |
| } |
| } |
| |
| private static List<ProfileAnalyzeTimeRange> buildTimeRanges(ProfiledBasicInfo basicInfo, Span currentSpan, boolean includeChildren) { |
| if (includeChildren) { |
| final ProfileAnalyzeTimeRange range = new ProfileAnalyzeTimeRange(); |
| range.setStart(currentSpan.getStartTime()); |
| range.setEnd(currentSpan.getEndTime()); |
| return Collections.singletonList(range); |
| } |
| |
| // find children spans |
| final List<Span> childrenSpans = basicInfo.getProfiledSegmentSpans().stream() |
| .filter(s -> s.getParentSpanId() == currentSpan.getSpanId()) |
| .sorted(Comparator.comparingLong(Span::getStartTime)) |
| .collect(Collectors.toList()); |
| |
| final ArrayList<ProfileAnalyzeTimeRange> ranges = new ArrayList<>(); |
| long startTime = currentSpan.getStartTime(); |
| long endTime = currentSpan.getStartTime(); |
| for (Span span : childrenSpans) { |
| if (span.getStartTime() > startTime) { |
| final ProfileAnalyzeTimeRange range = new ProfileAnalyzeTimeRange(); |
| range.setStart(startTime); |
| range.setEnd(span.getStartTime() - 1); |
| ranges.add(range); |
| } |
| |
| startTime = span.getEndTime(); |
| endTime = span.getEndTime(); |
| } |
| |
| // add last range |
| if (endTime != currentSpan.getEndTime()) { |
| final ProfileAnalyzeTimeRange range = new ProfileAnalyzeTimeRange(); |
| range.setStart(endTime); |
| range.setEnd(currentSpan.getEndTime()); |
| ranges.add(range); |
| } |
| |
| return ranges; |
| } |
| |
| private static class Analyzer extends ProfileAnalyzer { |
| |
| private final IProfileThreadSnapshotQueryDAO dao; |
| |
| public Analyzer(List<ThreadSnapshot> snapshots) { |
| super(null, new CoreModuleConfig().getMaxPageSizeOfQueryProfileSnapshot(), new CoreModuleConfig().getMaxSizeOfAnalyzeProfileSnapshot()); |
| this.dao = new ProfileAnalyzeSnapshotDAO(snapshots); |
| } |
| |
| @Override |
| protected IProfileThreadSnapshotQueryDAO getProfileThreadSnapshotQueryDAO() { |
| return dao; |
| } |
| } |
| |
| } |