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Posted to dev@skywalking.apache.org by GitBox <gi...@apache.org> on 2017/12/14 13:07:23 UTC
[GitHub] myoss opened a new issue #675: [Agent] java.lang.NoClassDefFoundError: okhttp3/OkHttpClient
myoss opened a new issue #675: [Agent] java.lang.NoClassDefFoundError: okhttp3/OkHttpClient
URL: https://github.com/apache/incubator-skywalking/issues/675
Please answer these questions before submitting your issue.
### What version of sky-walking are you using?
5.0-2018-preview latest
### What version of your OS?
CentOS 3+
### What version of your JRE?
1.8
### question
when agent start throw exception
```
DEBUG 2017-12-14 20:39:58 AbstractClassEnhancePluginDefine : prepare to enhance class okhttp3.RealCall by org.apache.skywalking.apm.plugin.okhttp.v3.define.RealCallInstrumentation.
ERROR 2017-12-14 20:39:58 SkyWalkingAgent : Enhance class okhttp3.RealCall error.
java.lang.NoClassDefFoundError: okhttp3/OkHttpClient
at org.apache.skywalking.apm.plugin.okhttp.v3.define.RealCallInstrumentation$1.getConstructorMatcher(RealCallInstrumentation.java:62)
at org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassEnhancePluginDefine.enhanceInstance(ClassEnhancePluginDefine.java:129)
at org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassEnhancePluginDefine.enhance(ClassEnhancePluginDefine.java:73)
at org.apache.skywalking.apm.agent.core.plugin.AbstractClassEnhancePluginDefine.define(AbstractClassEnhancePluginDefine.java:75)
at org.apache.skywalking.apm.agent.SkyWalkingAgent$3.transform(SkyWalkingAgent.java:83)
at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Transformer$Compound.transform(AgentBuilder.java:2335)
at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$Transformation$Simple$Resolution.apply(AgentBuilder.java:8902)
at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.doTransform(AgentBuilder.java:9306)
at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.transform(AgentBuilder.java:9269)
at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.access$1300(AgentBuilder.java:9047)
at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$LegacyVmDispatcher.run(AgentBuilder.java:9625)
at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$LegacyVmDispatcher.run(AgentBuilder.java:9575)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.transform(AgentBuilder.java:9194)
at sun.instrument.TransformerManager.transform(TransformerManager.java:188)
at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:428)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at org.springframework.boot.loader.LaunchedURLClassLoader.loadClass(LaunchedURLClassLoader.java:94)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at okhttp3.OkHttpClient.newCall(OkHttpClient.java:418)
at org.springframework.http.client.OkHttp3ClientHttpRequest.executeInternal(OkHttp3ClientHttpRequest.java:68)
at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)
at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:53)
at org.springframework.http.client.InterceptingClientHttpRequest$InterceptingRequestExecution.execute(InterceptingClientHttpRequest.java:99)
at org.springframework.cloud.sleuth.instrument.web.client.TraceRestTemplateInterceptor.response(TraceRestTemplateInterceptor.java:69)
at org.springframework.cloud.sleuth.instrument.web.client.TraceRestTemplateInterceptor.intercept(TraceRestTemplateInterceptor.java:63)
at org.springframework.http.client.InterceptingClientHttpRequest$InterceptingRequestExecution.execute(InterceptingClientHttpRequest.java:86)
at org.springframework.http.client.InterceptingClientHttpRequest.executeInternal(InterceptingClientHttpRequest.java:70)
at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)
at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:53)
at org.springframework.web.client.RestTemplate.doExecute$original$aB9kbQPn(RestTemplate.java:652)
at org.springframework.web.client.RestTemplate.doExecute$original$aB9kbQPn$accessor$1J54sbZ6(RestTemplate.java)
at org.springframework.web.client.RestTemplate$auxiliary$XsyZXEwq.call(Unknown Source)
at org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstMethodsInter.intercept(InstMethodsInter.java:93)
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java)
at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:628)
at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:549)
```
project pom.xml
```xml
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp</artifactId>
<version>3.7.0</version>
</dependency>
```
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