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Posted to notifications@skywalking.apache.org by GitBox <gi...@apache.org> on 2020/07/02 07:58:05 UTC

[GitHub] [skywalking] LinXiaoJian commented on issue #5011: java.lang.NullPointerException at org.apache.skywalking.apm.agent.core.context.ContextManager.stopSpan

LinXiaoJian commented on issue #5011:
URL: https://github.com/apache/skywalking/issues/5011#issuecomment-652850463


   I can see support for vertx 3.8.1 in the Supported-list.md,  But I just couldn't get started，I added the apm-mysql-*.jar and it didn't work
   
   2 vert.x-eventloop-thread-0 AbstractClassEnhancePluginDefine : enhance class com.mysql.cj.jdbc.Driver by plugin org.apache.skywalking.apm.plugin.jdbc.mysql.v6.define.DriverInstrumentation is not working. Because witness class com.mysql.cj.api.MysqlConnection is not existed. 
   WARN 2020-07-02 15:55:47:738 vert.x-eventloop-thread-0 AbstractClassEnhancePluginDefine : enhance class com.mysql.cj.jdbc.NonRegisteringDriver by plugin org.apache.skywalking.apm.plugin.jdbc.mysql.v6.define.CacheIpsInstrumentation is not working. Because witness class com.mysql.cj.api.MysqlConnection is not existed. 
   WARN 2020-07-02 15:55:47:988 vert.x-eventloop-thread-0 AbstractClassEnhancePluginDefine : enhance class com.mysql.cj.jdbc.ConnectionImpl by plugin org.apache.skywalking.apm.plugin.jdbc.mysql.v6.define.ConnectionInstrumentation is not working. Because witness class com.mysql.cj.api.MysqlConnection is not existed. 
   WARN 2020-07-02 15:55:47:988 vert.x-eventloop-thread-0 AbstractClassEnhancePluginDefine : enhance class com.mysql.cj.jdbc.ConnectionImpl by plugin org.apache.skywalking.apm.plugin.jdbc.mysql.v6.define.ConnectionImplCreateInstrumentation is not working. Because witness class com.mysql.cj.api.MysqlConnection is not existed. 
   WARN 2020-07-02 15:55:48:358 vert.x-eventloop-thread-0 AbstractClassEnhancePluginDefine : enhance class com.mysql.cj.jdbc.StatementImpl by plugin org.apache.skywalking.apm.plugin.jdbc.mysql.v6.define.StatementInstrumentation is not working. Because witness class com.mysql.cj.api.MysqlConnection is not existed.


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