Skywalking: oracle.10-x.plugin failure oracle.jdbc.driver.T4CPreparedStatement java.lang.NullPointerException

[wikix]

Please answer these questions before submitting your issue.

• Why do you submit this issue?
• [x] Question or discussion
• [ ] Bug
• [ ] Requirement
• [x] Feature or performance improvement

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Question

• What do you want to know?
  I was using skywalking-5.0.0-alpha to improve my web-app(SSM,DB---oracle)
  but oracle.10-x.plugin cause a failure.

logs show:

ERROR [timestamp] InstMethodsInter : class[oracle.jdbc.driver.T4CPreparedStatement ] after method[execute] intercept failure
java.lang.NullPointerException
org.apache.skywalking.apm.plugin.jdbc.oracle.PreparedStatementExecuteMethodsInterceptor.afterMethod(PreparedStatementExecuteMethodsInterceptor

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Bug

• Which version of SkyWalking, OS and JRE?
  5.0
  JRE 1.8
  Linux

• Which company or project?
  PingAn Tecnology School

• What happen?
  If possible, provide a way for reproducing the error. e.g. demo application, component version.

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Requirement or improvement

• Please describe about your requirements or improvement suggestions.

[wu-sheng]

@ascrutae Look like a bug of Oracle plugin.

[ascrutae]

yeah. maybe some cases have not been tested. Could you post me simple demo or the version about oracle driver ?

[ascrutae]

I cannot reproduce this issue And here is my test environment.

| environment| version|
|:---|:---|
|Agent| 5.0.0-alpha|
|Oracle jdbc driver|11.2.0.4|
|Oracle version| 12c|

Could you post me a demo to reproduce this issue?

[ni-ze]

Is this problem solved? It seems to be the same bug in 5.0.0-GA.

[wu-sheng]

Nothing update. And oracle plugin has been moved to openskywalking to release for license issue.