kazusa
/
skywalking-java
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[Agent] Adjust the buired point of okhttp plugin

This commit is contained in:
ascrutae 2017-12-28 11:34:36 +08:00
parent 41e5160ce7
commit fff0eac6cf
8 changed files with 217 additions and 99 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

94
apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/okhttp/v3/AsyncCallInterceptor.java Normal file
View File

@ -0,0 +1,94 @@
/*
* 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.apm.plugin.okhttp.v3;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import okhttp3.Headers;
import okhttp3.HttpUrl;
import okhttp3.Request;
import org.apache.skywalking.apm.agent.core.context.CarrierItem;
import org.apache.skywalking.apm.agent.core.context.ContextCarrier;
import org.apache.skywalking.apm.agent.core.context.ContextManager;
import org.apache.skywalking.apm.agent.core.context.tag.Tags;
import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
import org.apache.skywalking.apm.agent.core.context.trace.SpanLayer;
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.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
public class AsyncCallInterceptor implements InstanceConstructorInterceptor, InstanceMethodsAroundInterceptor {
@Override
public void onConstruct(EnhancedInstance objInst, Object[] allArguments) {
/**
* The first argument of constructor is not the `real` parameter when the enhance class is an inner class. This
* is the JDK compiler mechanism.
*/
EnhancedInstance realCallInstance = (EnhancedInstance)allArguments[1];
Object enhanceRequireInfo = realCallInstance.getSkyWalkingDynamicField();
objInst.setSkyWalkingDynamicField(enhanceRequireInfo);
}
@Override
public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
MethodInterceptResult result) throws Throwable {
EnhanceRequiredInfo enhanceRequiredInfo = (EnhanceRequiredInfo)objInst.getSkyWalkingDynamicField();
Request request = (Request)enhanceRequiredInfo.getRealCallEnhance().getSkyWalkingDynamicField();
ContextCarrier contextCarrier = new ContextCarrier();
HttpUrl requestUrl = request.url();
AbstractSpan span = ContextManager.createExitSpan(requestUrl.uri().getPath(), contextCarrier, requestUrl.host() + ":" + requestUrl.port());
span.setComponent(ComponentsDefine.OKHTTP);
Tags.HTTP.METHOD.set(span, request.method());
Tags.URL.set(span, requestUrl.uri().toString());
SpanLayer.asHttp(span);
Field headersField = Request.class.getDeclaredField("headers");
Field modifiersField = Field.class.getDeclaredField("modifiers");
modifiersField.setAccessible(true);
modifiersField.setInt(headersField, headersField.getModifiers() & ~Modifier.FINAL);
headersField.setAccessible(true);
Headers.Builder headerBuilder = request.headers().newBuilder();
CarrierItem next = contextCarrier.items();
while (next.hasNext()) {
next = next.next();
headerBuilder.add(next.getHeadKey(), next.getHeadValue());
}
headersField.set(request, headerBuilder.build());
ContextManager.continued(enhanceRequiredInfo.getContextSnapshot());
}
@Override
public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
Object ret) throws Throwable {
ContextManager.stopSpan();
return ret;
}
@Override public void handleMethodException(EnhancedInstance objInst, Method method, Object[] allArguments,
Class<?>[] argumentsTypes, Throwable t) {
ContextManager.activeSpan().log(t);
}
}

41
apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/okhttp/v3/EnhanceRequiredInfo.java Normal file
View File

@ -0,0 +1,41 @@
/*
* 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.apm.plugin.okhttp.v3;
import org.apache.skywalking.apm.agent.core.context.ContextSnapshot;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
public class EnhanceRequiredInfo {
private ContextSnapshot contextSnapshot;
private EnhancedInstance realCallEnhance;
public EnhanceRequiredInfo(EnhancedInstance realCallEnhance,
ContextSnapshot contextSnapshot) {
this.contextSnapshot = contextSnapshot;
this.realCallEnhance = realCallEnhance;
}
public ContextSnapshot getContextSnapshot() {
return contextSnapshot;
}
public EnhancedInstance getRealCallEnhance() {
return realCallEnhance;
}
}

44
apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/okhttp/v3/EnqueueInterceptor.java
View File

@ -18,54 +18,32 @@
package org.apache.skywalking.apm.plugin.okhttp.v3;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import okhttp3.Headers;
import okhttp3.HttpUrl;
import okhttp3.Request;
import org.apache.skywalking.apm.agent.core.context.CarrierItem;
import org.apache.skywalking.apm.agent.core.context.ContextCarrier;
import org.apache.skywalking.apm.agent.core.context.ContextManager;
import org.apache.skywalking.apm.agent.core.context.tag.Tags;
import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
import org.apache.skywalking.apm.agent.core.context.trace.SpanLayer;
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.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
public class EnqueueInterceptor implements InstanceMethodsAroundInterceptor, InstanceConstructorInterceptor {
@Override
public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
MethodInterceptResult result) throws Throwable {
EnhancedInstance callbackInstance = (EnhancedInstance)allArguments[0];
Request request = (Request)objInst.getSkyWalkingDynamicField();
ContextManager.createLocalSpan("Async" + request.url().uri().getPath());
ContextCarrier contextCarrier = new ContextCarrier();
HttpUrl requestUrl = request.url();
AbstractSpan span = ContextManager.createExitSpan(requestUrl.uri().getPath(), contextCarrier, requestUrl.host() + ":" + requestUrl.port());
span.setComponent(ComponentsDefine.OKHTTP);
Tags.HTTP.METHOD.set(span, request.method());
Tags.URL.set(span, requestUrl.uri().toString());
SpanLayer.asHttp(span);
/**
* Here is the process how to buried the point of async function.
*
* 1. Storage `Request` object into `RealCall` instance when the constructor of `RealCall` called.
* 2. Put the `RealCall` instance to `CallBack` instance
* 3. Get the `RealCall` instance into `AsyncCall` instance when the constructor of `RealCall` called.
* 4. Create the exist span by using the `RealCall` instance when `AsyncCall` method called.
*/
Field headersField = Request.class.getDeclaredField("headers");
Field modifiersField = Field.class.getDeclaredField("modifiers");
modifiersField.setAccessible(true);
modifiersField.setInt(headersField, headersField.getModifiers() & ~Modifier.FINAL);
headersField.setAccessible(true);
Headers.Builder headerBuilder = request.headers().newBuilder();
CarrierItem next = contextCarrier.items();
while (next.hasNext()) {
next = next.next();
headerBuilder.add(next.getHeadKey(), next.getHeadValue());
}
headersField.set(request, headerBuilder.build());
objInst.setSkyWalkingDynamicField(ContextManager.capture());
callbackInstance.setSkyWalkingDynamicField(new EnhanceRequiredInfo(objInst, ContextManager.capture()));
}
@Override

6
apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/okhttp/v3/OnFailureInterceptor.java
View File

@ -20,7 +20,6 @@ package org.apache.skywalking.apm.plugin.okhttp.v3;
import java.lang.reflect.Method;
import org.apache.skywalking.apm.agent.core.context.ContextManager;
import org.apache.skywalking.apm.agent.core.context.ContextSnapshot;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
@ -29,15 +28,12 @@ public class OnFailureInterceptor implements InstanceMethodsAroundInterceptor {
@Override
public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
MethodInterceptResult result) throws Throwable {
EnhancedInstance realCallInstance = (EnhancedInstance)allArguments[0];
ContextManager.createLocalSpan("CallBack/AsyncCall").errorOccurred();
ContextManager.continued((ContextSnapshot)realCallInstance.getSkyWalkingDynamicField());
ContextManager.activeSpan().errorOccurred();
}
@Override
public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
Object ret) throws Throwable {
ContextManager.stopSpan();
return ret;
}

48
apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/okhttp/v3/OnResponseInterceptor.java
View File

@ -1,48 +0,0 @@
/*
* 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.apm.plugin.okhttp.v3;
import java.lang.reflect.Method;
import org.apache.skywalking.apm.agent.core.context.ContextManager;
import org.apache.skywalking.apm.agent.core.context.ContextSnapshot;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
public class OnResponseInterceptor implements InstanceMethodsAroundInterceptor {
@Override
public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
MethodInterceptResult result) throws Throwable {
EnhancedInstance realCallInstance = (EnhancedInstance)allArguments[0];
ContextManager.createLocalSpan("CallBack/AsyncCall");
ContextManager.continued((ContextSnapshot)realCallInstance.getSkyWalkingDynamicField());
}
@Override
public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
Object ret) throws Throwable {
ContextManager.stopSpan();
return ret;
}
@Override public void handleMethodException(EnhancedInstance objInst, Method method, Object[] allArguments,
Class<?>[] argumentsTypes, Throwable t) {
ContextManager.activeSpan().errorOccurred().log(t);
}
}

69
apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/okhttp/v3/define/AsyncCallInstrumentation.java Normal file
View File

@ -0,0 +1,69 @@
/*
* 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.apm.plugin.okhttp.v3.define;
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.enhance.ClassInstanceMethodsEnhancePluginDefine;
import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
import static net.bytebuddy.matcher.ElementMatchers.any;
import static net.bytebuddy.matcher.ElementMatchers.named;
import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
public class AsyncCallInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
@Override protected ConstructorInterceptPoint[] getConstructorsInterceptPoints() {
return new ConstructorInterceptPoint[] {
new ConstructorInterceptPoint() {
@Override public ElementMatcher<MethodDescription> getConstructorMatcher() {
return any();
}
@Override public String getConstructorInterceptor() {
return "org.apache.skywalking.apm.plugin.okhttp.v3.AsyncCallInterceptor";
}
}
};
}
@Override protected InstanceMethodsInterceptPoint[] getInstanceMethodsInterceptPoints() {
return new InstanceMethodsInterceptPoint[] {
new InstanceMethodsInterceptPoint() {
@Override public ElementMatcher<MethodDescription> getMethodsMatcher() {
return named("execute");
}
@Override public String getMethodsInterceptor() {
return "org.apache.skywalking.apm.plugin.okhttp.v3.AsyncCallInterceptor";
}
@Override public boolean isOverrideArgs() {
return false;
}
}
};
}
@Override protected ClassMatch enhanceClass() {
return byName("okhttp3.RealCall$AsyncCall");
}
}

13
apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/okhttp/v3/define/CallbackInstrumentation.java
View File

@ -44,19 +44,6 @@ public class CallbackInstrumentation extends ClassInstanceMethodsEnhancePluginDe
return "org.apache.skywalking.apm.plugin.okhttp.v3.OnFailureInterceptor";
}
@Override public boolean isOverrideArgs() {
return false;
}
},
new InstanceMethodsInterceptPoint() {
@Override public ElementMatcher<MethodDescription> getMethodsMatcher() {
return named("onResponse");
}
@Override public String getMethodsInterceptor() {
return "org.apache.skywalking.apm.plugin.okhttp.v3.OnResponseInterceptor";
}
@Override public boolean isOverrideArgs() {
return false;
}

1
apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/resources/skywalking-plugin.def
View File

@ -1,2 +1,3 @@
okhttp-3.x=org.apache.skywalking.apm.plugin.okhttp.v3.define.RealCallInstrumentation
okhttp-3.x=org.apache.skywalking.apm.plugin.okhttp.v3.define.CallbackInstrumentation
okhttp-3.x=org.apache.skywalking.apm.plugin.okhttp.v3.define.AsyncCallInstrumentation