Package brave.mysql8

Class TracingExceptionInterceptor

java.lang.Object

brave.mysql8.TracingExceptionInterceptor

All Implemented Interfaces:

com.mysql.cj.exceptions.ExceptionInterceptor

public class TracingExceptionInterceptor
extends Object
implements com.mysql.cj.exceptions.ExceptionInterceptor

A MySQL exception interceptor that will annotate spans with SQL error codes.

To use it, both TracingQueryInterceptor and TracingExceptionInterceptor must be added by appending ?queryInterceptors=brave.mysql8.TracingQueryInterceptor&exceptionInterceptors=brave.mysql8.TracingExceptionInterceptor.

Constructor Summary

Constructors

Constructor	Description
TracingExceptionInterceptor()

Method Summary

Modifier and Type	Method	Description
void	destroy()
com.mysql.cj.exceptions.ExceptionInterceptor	init(Properties properties, com.mysql.cj.log.Log log)
Exception	interceptException(Exception e)	Uses ThreadLocalSpan as there's no attribute namespace shared between callbacks, but all callbacks happen on the same thread.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TracingExceptionInterceptor

public TracingExceptionInterceptor()

Method Details

init

public com.mysql.cj.exceptions.ExceptionInterceptor init(Properties properties, com.mysql.cj.log.Log log)

Specified by:

init in interface com.mysql.cj.exceptions.ExceptionInterceptor

destroy

public void destroy()

Specified by:

destroy in interface com.mysql.cj.exceptions.ExceptionInterceptor

interceptException

public Exception interceptException(Exception e)

Uses ThreadLocalSpan as there's no attribute namespace shared between callbacks, but all callbacks happen on the same thread. The span will already have been created in TracingQueryInterceptor.

Uses ThreadLocalSpan.CURRENT_TRACER and this interceptor initializes before tracing.

Specified by:

interceptException in interface com.mysql.cj.exceptions.ExceptionInterceptor