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151 changes: 151 additions & 0 deletions
151
...in/java/com/navercorp/pinpoint/profiler/receiver/service/ActiveThreadDumpCoreService.java
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| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package com.navercorp.pinpoint.profiler.receiver.service; | ||
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| import com.navercorp.pinpoint.common.util.Assert; | ||
| import com.navercorp.pinpoint.common.util.ThreadMXBeanUtils; | ||
| import com.navercorp.pinpoint.profiler.context.active.ActiveTraceRepository; | ||
| import com.navercorp.pinpoint.profiler.context.active.ActiveTraceSnapshot; | ||
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| import java.lang.management.ThreadInfo; | ||
| import java.util.Collection; | ||
| import java.util.Collections; | ||
| import java.util.Comparator; | ||
| import java.util.List; | ||
|
|
||
| /** | ||
| * @author Woonduk Kang(emeroad) | ||
| */ | ||
| public class ActiveThreadDumpCoreService { | ||
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| private final ActiveTraceRepository activeTraceRepository; | ||
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| private final Comparator<ThreadDump> reverseOrder = Collections.reverseOrder(new ThreadDumpComparator()); | ||
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| public ActiveThreadDumpCoreService(ActiveTraceRepository activeTraceRepository) { | ||
| this.activeTraceRepository = Assert.requireNonNull(activeTraceRepository, "activeTraceRepository must not be null"); | ||
| } | ||
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| public Collection<ThreadDump> getActiveThreadDumpList(ThreadDumpRequest request) { | ||
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| final List<ActiveTraceSnapshot> activeTraceInfoList = activeTraceRepository.snapshot(); | ||
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| return getActiveThreadDumpList(activeTraceInfoList, request); | ||
| } | ||
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| private Collection<ThreadDump> getActiveThreadDumpList(List<ActiveTraceSnapshot> activeTraceInfoList, ThreadDumpRequest request) { | ||
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| if (request.isEnableFilter()) { | ||
| return filterActiveThreadDump(activeTraceInfoList, request); | ||
| } else { | ||
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| return getAllActiveThreadDump(activeTraceInfoList, request); | ||
| } | ||
| } | ||
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| private Collection<ThreadDump> filterActiveThreadDump(List<ActiveTraceSnapshot> activeTraceInfoList, ThreadDumpRequest request) { | ||
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| final Collection<ThreadDump> result = new LimitedList<ThreadDump>(request.getLimit(), reverseOrder); | ||
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| for (ActiveTraceSnapshot activeTraceInfo : activeTraceInfoList) { | ||
| final long threadId = activeTraceInfo.getThreadId(); | ||
| if (!isTraceThread(threadId)) { | ||
| continue; | ||
| } | ||
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| final ThreadDump threadDump = filter(activeTraceInfo, request); | ||
| if (threadDump != null) { | ||
| result.add(threadDump); | ||
| } | ||
| } | ||
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| return result; | ||
| } | ||
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| private ThreadDump filter(ActiveTraceSnapshot activeTraceInfo, ThreadDumpRequest request) { | ||
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| if (request.isEnableLocalTransactionIdFilter()) { | ||
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| final long localTransactionId = activeTraceInfo.getLocalTransactionId(); | ||
| if (request.findLocalTransactionId(localTransactionId)) { | ||
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| final long threadId = activeTraceInfo.getThreadId(); | ||
| final ThreadInfo threadInfo = getThreadInfo(threadId, request.getStackTrace()); | ||
| if (threadInfo != null) { | ||
| return newThreadDump(activeTraceInfo, threadInfo); | ||
| } | ||
| } | ||
| } | ||
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| if (request.isEnableThreadNameFilter()) { | ||
| // native call | ||
| final long threadId = activeTraceInfo.getThreadId(); | ||
| final ThreadInfo threadInfo = getThreadInfo(threadId, request.getStackTrace()); | ||
| if (threadInfo != null) { | ||
| if (request.findThreadName(threadInfo.getThreadName())) { | ||
| return newThreadDump(activeTraceInfo, threadInfo); | ||
| } | ||
| } | ||
| } | ||
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| return null; | ||
| } | ||
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| private Collection<ThreadDump> getAllActiveThreadDump(List<ActiveTraceSnapshot> activeTraceInfoList, ThreadDumpRequest request) { | ||
| Collection<ThreadDump> activeThreadDumpList = new LimitedList<ThreadDump>(request.getLimit(), reverseOrder); | ||
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| for (ActiveTraceSnapshot activeTraceInfo : activeTraceInfoList) { | ||
| final long threadId = activeTraceInfo.getThreadId(); | ||
| if (!isTraceThread(threadId)) { | ||
| continue; | ||
| } | ||
| final ThreadInfo threadInfo = getThreadInfo(threadId, request.getStackTrace()); | ||
| if (threadInfo != null) { | ||
| ThreadDump threadDump = newThreadDump(activeTraceInfo, threadInfo); | ||
| activeThreadDumpList.add(threadDump); | ||
| } | ||
| } | ||
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| return activeThreadDumpList; | ||
| } | ||
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| private boolean isTraceThread(long threadId) { | ||
| if (threadId == -1) { | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
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| private ThreadInfo getThreadInfo(long threadId, StackTrace dumpType) { | ||
| if (threadId == -1) { | ||
| return null; | ||
| } | ||
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| if (StackTrace.DUMP == dumpType) { | ||
| return ThreadMXBeanUtils.getThreadInfo(threadId); | ||
| } else { | ||
| return ThreadMXBeanUtils.getThreadInfo(threadId, 0); | ||
| } | ||
| } | ||
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| private ThreadDump newThreadDump(ActiveTraceSnapshot activeTraceInfo, ThreadInfo threadInfo) { | ||
| return new ThreadDump(activeTraceInfo, threadInfo); | ||
| } | ||
| } |
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