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Add Undertow 2.1.7.final+ worker thread pool metrics. (#744)
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65 changes: 65 additions & 0 deletions
65
...e/skywalking/apm/plugin/undertow/worker/thread/pool/XnioWorkerConstructorInterceptor.java
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|---|---|---|
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| /* | ||
| * 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. | ||
| * | ||
| */ | ||
|
|
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| package org.apache.skywalking.apm.plugin.undertow.worker.thread.pool; | ||
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| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.function.Function; | ||
| import java.util.function.Supplier; | ||
| import org.apache.skywalking.apm.agent.core.meter.MeterFactory; | ||
| import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance; | ||
| import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceConstructorInterceptor; | ||
| import org.apache.skywalking.apm.plugin.undertow.worker.thread.pool.util.XnioWorkerTaskPoolAccessor; | ||
| import org.xnio.XnioWorker; | ||
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| public class XnioWorkerConstructorInterceptor implements InstanceConstructorInterceptor { | ||
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| private static final String THREAD_POOL_NAME = "undertow_worker_pool"; | ||
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| private static final Map<String, Function<XnioWorkerTaskPoolAccessor, Supplier<Double>>> METRIC_MAP = new HashMap<String, Function<XnioWorkerTaskPoolAccessor, Supplier<Double>>>() {{ | ||
| put("core_pool_size", (XnioWorkerTaskPoolAccessor threadPoolExecutor) -> () -> (double) threadPoolExecutor.getCorePoolSize()); | ||
| put("max_pool_size", (XnioWorkerTaskPoolAccessor threadPoolExecutor) -> () -> (double) threadPoolExecutor.getMaximumPoolSize()); | ||
| put("pool_size", (XnioWorkerTaskPoolAccessor threadPoolExecutor) -> () -> (double) threadPoolExecutor.getPoolSize()); | ||
| put("queue_size", (XnioWorkerTaskPoolAccessor threadPoolExecutor) -> () -> (double) threadPoolExecutor.getQueueSize()); | ||
| put("active_size", (XnioWorkerTaskPoolAccessor threadPoolExecutor) -> () -> (double) threadPoolExecutor.getActiveCount()); | ||
| }}; | ||
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| @Override | ||
| public void onConstruct(EnhancedInstance objInst, Object[] allArguments) throws Throwable { | ||
| buildThreadPoolMeterMetric(new XnioWorkerTaskPoolAccessor((XnioWorker) objInst)); | ||
| } | ||
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| private void buildThreadPoolMeterMetric(XnioWorkerTaskPoolAccessor xnioWorkerTaskPoolAccessor) { | ||
| String threadPoolMeterName = "thread_pool"; | ||
| String poolNameTag = "pool_name"; | ||
| String metricTypeTag = "metric_type"; | ||
| METRIC_MAP.forEach((key, value) -> { | ||
| if (Objects.equals(key, "pool_size")) { | ||
| if (xnioWorkerTaskPoolAccessor.isContainsGetPoolSizeMethod()) { | ||
| MeterFactory.gauge(threadPoolMeterName, value.apply(xnioWorkerTaskPoolAccessor)) | ||
| .tag(poolNameTag, THREAD_POOL_NAME).tag(metricTypeTag, key).build(); | ||
| } | ||
| } else { | ||
| MeterFactory.gauge(threadPoolMeterName, value.apply(xnioWorkerTaskPoolAccessor)) | ||
| .tag(poolNameTag, THREAD_POOL_NAME).tag(metricTypeTag, key).build(); | ||
| } | ||
| }); | ||
| } | ||
| } |
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78 changes: 78 additions & 0 deletions
78
...g/apm/plugin/undertow/worker/thread/pool/define/XnioWorkerConstructorInstrumentation.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| /* | ||
| * 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. | ||
| * | ||
| */ | ||
|
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| package org.apache.skywalking.apm.plugin.undertow.worker.thread.pool.define; | ||
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| import net.bytebuddy.description.method.MethodDescription; | ||
| import net.bytebuddy.matcher.ElementMatcher; | ||
| import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint; | ||
| import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint; | ||
| import org.apache.skywalking.apm.agent.core.plugin.interceptor.StaticMethodsInterceptPoint; | ||
| import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassEnhancePluginDefine; | ||
| import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch; | ||
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| import static net.bytebuddy.matcher.ElementMatchers.any; | ||
| import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName; | ||
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| /** | ||
| * xnio task pool new implementation since 3.6.0 | ||
| * https://github.com/xnio/xnio/commit/071800e0a85c9da9b88a976ac7ecb85760924dbf | ||
| */ | ||
| public class XnioWorkerConstructorInstrumentation extends ClassEnhancePluginDefine { | ||
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| private static final String XNIO_WORKER_CLASS = "org.xnio.XnioWorker"; | ||
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| private static final String UNDERTOW_WORKER_THREAD_POOL_INTERCEPT = "org.apache.skywalking.apm.plugin.undertow.worker.thread.pool.XnioWorkerConstructorInterceptor"; | ||
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| @Override | ||
| protected String[] witnessClasses() { | ||
| return new String[] {"org.xnio.XnioWorker$EnhancedQueueExecutorTaskPool"}; | ||
| } | ||
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| @Override | ||
| protected ClassMatch enhanceClass() { | ||
| return byName(XNIO_WORKER_CLASS); | ||
| } | ||
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| @Override | ||
| public ConstructorInterceptPoint[] getConstructorsInterceptPoints() { | ||
| return new ConstructorInterceptPoint[] { | ||
| new ConstructorInterceptPoint() { | ||
| @Override | ||
| public ElementMatcher<MethodDescription> getConstructorMatcher() { | ||
| return any(); | ||
| } | ||
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| @Override | ||
| public String getConstructorInterceptor() { | ||
| return UNDERTOW_WORKER_THREAD_POOL_INTERCEPT; | ||
| } | ||
| } | ||
| }; | ||
| } | ||
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| @Override | ||
| public InstanceMethodsInterceptPoint[] getInstanceMethodsInterceptPoints() { | ||
| return new InstanceMethodsInterceptPoint[0]; | ||
| } | ||
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| @Override | ||
| public StaticMethodsInterceptPoint[] getStaticMethodsInterceptPoints() { | ||
| return new StaticMethodsInterceptPoint[0]; | ||
| } | ||
| } |
117 changes: 117 additions & 0 deletions
117
...he/skywalking/apm/plugin/undertow/worker/thread/pool/util/XnioWorkerTaskPoolAccessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| /* | ||
| * 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. | ||
| * | ||
| */ | ||
|
|
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| package org.apache.skywalking.apm.plugin.undertow.worker.thread.pool.util; | ||
|
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| import java.lang.reflect.Field; | ||
| import java.lang.reflect.InvocationTargetException; | ||
| import java.lang.reflect.Method; | ||
| import lombok.Getter; | ||
| import org.xnio.XnioWorker; | ||
|
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| public class XnioWorkerTaskPoolAccessor { | ||
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| private final Object taskPool; | ||
| @Getter | ||
| private boolean containsGetPoolSizeMethod; | ||
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| private Method getCorePoolSizeMethod; | ||
| private Method getMaximumPoolSizeMethod; | ||
| private Method getActiveCountMethod; | ||
| private Method getPoolSizeMethod; | ||
| private Method getQueueSizeMethod; | ||
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| public XnioWorkerTaskPoolAccessor(final XnioWorker worker) throws NoSuchFieldException, IllegalAccessException { | ||
| Field field = worker.getClass().getSuperclass().getDeclaredField("taskPool"); | ||
| field.setAccessible(true); | ||
| this.taskPool = field.get(worker); | ||
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| try { | ||
| getCorePoolSizeMethod = taskPool.getClass().getDeclaredMethod("getCorePoolSize"); | ||
| getCorePoolSizeMethod.setAccessible(true); | ||
| } catch (NoSuchMethodException e) { | ||
| // ignore | ||
| } | ||
| try { | ||
| getMaximumPoolSizeMethod = taskPool.getClass().getDeclaredMethod("getMaximumPoolSize"); | ||
| getMaximumPoolSizeMethod.setAccessible(true); | ||
| } catch (NoSuchMethodException e) { | ||
| // ignore | ||
| } | ||
| try { | ||
| getActiveCountMethod = taskPool.getClass().getDeclaredMethod("getActiveCount"); | ||
| getActiveCountMethod.setAccessible(true); | ||
| } catch (NoSuchMethodException e) { | ||
| // ignore | ||
| } | ||
| try { | ||
| // getPoolSize add since 3.8.0 | ||
| getPoolSizeMethod = taskPool.getClass().getDeclaredMethod("getPoolSize"); | ||
| getPoolSizeMethod.setAccessible(true); | ||
| containsGetPoolSizeMethod = true; | ||
| } catch (NoSuchMethodException e) { | ||
| containsGetPoolSizeMethod = false; | ||
| } | ||
| try { | ||
| getQueueSizeMethod = taskPool.getClass().getDeclaredMethod("getQueueSize"); | ||
| getQueueSizeMethod.setAccessible(true); | ||
| } catch (NoSuchMethodException e) { | ||
| // ignore | ||
| } | ||
| } | ||
|
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| public int getCorePoolSize() { | ||
| try { | ||
| return (int) getCorePoolSizeMethod.invoke(taskPool); | ||
| } catch (IllegalAccessException | InvocationTargetException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
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| public int getMaximumPoolSize() { | ||
| try { | ||
| return (int) getMaximumPoolSizeMethod.invoke(taskPool); | ||
| } catch (IllegalAccessException | InvocationTargetException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
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| public int getActiveCount() { | ||
| try { | ||
| return (int) getActiveCountMethod.invoke(taskPool); | ||
| } catch (IllegalAccessException | InvocationTargetException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
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| public int getPoolSize() { | ||
| try { | ||
| return (int) getPoolSizeMethod.invoke(taskPool); | ||
| } catch (IllegalAccessException | InvocationTargetException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
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| public int getQueueSize() { | ||
| try { | ||
| return (int) getQueueSizeMethod.invoke(taskPool); | ||
| } catch (IllegalAccessException | InvocationTargetException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
| } |
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