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[pinpoint-apm#11980] Add async nested of reactor plugin
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161 changes: 161 additions & 0 deletions
161
...inpoint/bootstrap/interceptor/AsyncContextSpanEventNestedApiIdAwareAroundInterceptor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| /* | ||
| * 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.bootstrap.interceptor; | ||
|
|
||
| import com.navercorp.pinpoint.bootstrap.context.AsyncContext; | ||
| import com.navercorp.pinpoint.bootstrap.context.SpanEventRecorder; | ||
| import com.navercorp.pinpoint.bootstrap.context.Trace; | ||
| import com.navercorp.pinpoint.bootstrap.context.TraceContext; | ||
| import com.navercorp.pinpoint.bootstrap.context.scope.TraceScope; | ||
| import com.navercorp.pinpoint.bootstrap.util.ScopeUtils; | ||
|
|
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| import java.util.Objects; | ||
|
|
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| public abstract class AsyncContextSpanEventNestedApiIdAwareAroundInterceptor extends AbstractAsyncContextSpanEventInterceptor implements ApiIdAwareAroundInterceptor { | ||
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| private final String traceScopeName; | ||
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| public AsyncContextSpanEventNestedApiIdAwareAroundInterceptor(TraceContext traceContext, String traceScopeName) { | ||
| super(traceContext); | ||
| this.traceScopeName = Objects.requireNonNull(traceScopeName, "traceScopeName"); | ||
| } | ||
|
|
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| @Override | ||
| public void before(Object target, int apiId, Object[] args) { | ||
| if (isDebug) { | ||
| logger.beforeInterceptor(target, args); | ||
| } | ||
|
|
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| final AsyncContext asyncContext = getAsyncContext(target, args); | ||
| if (asyncContext == null) { | ||
| return; | ||
| } | ||
|
|
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| final Trace trace = getAsyncTrace(asyncContext); | ||
| if (trace == null) { | ||
| return; | ||
| } | ||
|
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| // try entry API. | ||
| if (Boolean.FALSE == tryEnter(trace)) { | ||
| // skip nested API. | ||
| if (isDebug) { | ||
| logger.debug("Skip nested async API.before(), traceScopeName={}", traceScopeName); | ||
| } | ||
| return; | ||
| } | ||
|
|
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| // entry scope. | ||
| ScopeUtils.entryAsyncTraceScope(trace); | ||
|
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| try { | ||
| // trace event for default & async. | ||
| final SpanEventRecorder recorder = trace.traceBlockBegin(); | ||
| beforeTrace(asyncContext, trace, recorder, target, apiId, args); | ||
| doInBeforeTrace(recorder, asyncContext, target, apiId, args); | ||
| } catch (Throwable th) { | ||
| if (logger.isWarnEnabled()) { | ||
| logger.warn("BEFORE. Caused:{}", th.getMessage(), th); | ||
| } | ||
| } | ||
| } | ||
|
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| protected void beforeTrace(final AsyncContext asyncContext, final Trace trace, final SpanEventRecorder recorder, final Object target, final int apiId, final Object[] args) { | ||
| } | ||
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| protected abstract void doInBeforeTrace(SpanEventRecorder recorder, AsyncContext asyncContext, Object target, int apiId, Object[] args); | ||
|
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| @Override | ||
| public void after(Object target, int apiId, Object[] args, Object result, Throwable throwable) { | ||
| if (isDebug) { | ||
| logger.afterInterceptor(target, args, result, throwable); | ||
| } | ||
|
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| final AsyncContext asyncContext = getAsyncContext(target, args, result, throwable); | ||
| if (asyncContext == null) { | ||
| if (isTrace) { | ||
| logger.trace("AsyncContext not found"); | ||
| } | ||
| return; | ||
| } | ||
|
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| final Trace trace = asyncContext.currentAsyncTraceObject(); | ||
| if (trace == null) { | ||
| return; | ||
| } | ||
|
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| if (Boolean.FALSE == canLeave(trace)) { | ||
| // skip nested API. | ||
| if (isDebug) { | ||
| logger.debug("Skip nested async API.after(), traceScopeName={}", traceScopeName); | ||
| } | ||
| return; | ||
| } | ||
|
|
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| // leave scope. | ||
| if (!ScopeUtils.leaveAsyncTraceScope(trace)) { | ||
| if (logger.isWarnEnabled()) { | ||
| logger.warn("Failed to leave scope of async trace {}.", trace); | ||
| } | ||
| // delete unstable trace. | ||
| deleteAsyncContext(trace, asyncContext); | ||
| return; | ||
| } | ||
|
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| try { | ||
| final SpanEventRecorder recorder = trace.currentSpanEventRecorder(); | ||
| afterTrace(asyncContext, trace, recorder, target, apiId, args, result, throwable); | ||
| doInAfterTrace(recorder, target, apiId, args, result, throwable); | ||
| } catch (Throwable th) { | ||
| if (logger.isWarnEnabled()) { | ||
| logger.warn("AFTER error. Caused:{}", th.getMessage(), th); | ||
| } | ||
| } finally { | ||
| trace.traceBlockEnd(); | ||
| if (ScopeUtils.isAsyncTraceEndScope(trace)) { | ||
| deleteAsyncContext(trace, asyncContext); | ||
| } | ||
| } | ||
| } | ||
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| protected void afterTrace(final AsyncContext asyncContext, final Trace trace, final SpanEventRecorder recorder, final Object target, int apiId, final Object[] args, final Object result, final Throwable throwable) { | ||
| } | ||
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| protected abstract void doInAfterTrace(SpanEventRecorder recorder, Object target, int apiId, Object[] args, Object result, Throwable throwable); | ||
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| public boolean tryEnter(final Trace trace) { | ||
| TraceScope scope = trace.getScope(traceScopeName); | ||
| if (scope == null) { | ||
| trace.addBoundaryScope(traceScopeName); | ||
| scope = trace.getScope(traceScopeName); | ||
| } | ||
| if (scope != null) { | ||
| return scope.tryEnter(); | ||
| } | ||
| return false; | ||
| } | ||
|
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| public boolean canLeave(final Trace trace) { | ||
| TraceScope scope = trace.getScope(traceScopeName); | ||
| if (scope != null) { | ||
| if (scope.canLeave()) { | ||
| scope.leave(); | ||
| return true; | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
| } |
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81 changes: 81 additions & 0 deletions
81
...filer/src/main/java/com/navercorp/pinpoint/profiler/context/scope/BoundaryTraceScope.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| /* | ||
| * Copyright 2015 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.scope; | ||
|
|
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| import com.navercorp.pinpoint.bootstrap.context.scope.TraceScope; | ||
|
|
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| import java.util.Objects; | ||
|
|
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| /** | ||
| * @author jaehong.kim | ||
| */ | ||
| public class BoundaryTraceScope implements TraceScope { | ||
| private final String name; | ||
| private int depth = 0; | ||
| private int skippedBoundary = 0; | ||
|
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| public BoundaryTraceScope(String name) { | ||
| this.name = Objects.requireNonNull(name, "name"); | ||
| } | ||
|
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| @Override | ||
| public String getName() { | ||
| return name; | ||
| } | ||
|
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| public boolean tryEnter() { | ||
| if (isActive()) { | ||
| skippedBoundary++; | ||
| return false; | ||
| } else { | ||
| depth++; | ||
| return true; | ||
| } | ||
| } | ||
|
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| public boolean canLeave() { | ||
| if (skippedBoundary == 0 && depth == 1) { | ||
| return true; | ||
| } else { | ||
| skippedBoundary--; | ||
| return false; | ||
| } | ||
| } | ||
|
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| public void leave() { | ||
| if (!isActive()) { | ||
| throw new IllegalStateException("cannot leave with trace scope. depth: " + depth); | ||
| } | ||
|
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| if (skippedBoundary != 0 || depth != 1) { | ||
| throw new IllegalStateException("cannot leave with BOUNDARY trace scope. depth: " + depth); | ||
| } | ||
| depth--; | ||
| } | ||
|
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| @Override | ||
| public boolean isActive() { | ||
| return depth > 0; | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| final StringBuilder sb = new StringBuilder("DefaultTraceScope{"); | ||
| sb.append("name='").append(name).append('\''); | ||
| sb.append(", depth=").append(depth); | ||
| sb.append('}'); | ||
| return sb.toString(); | ||
| } | ||
| } |
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