Unofficial.Npgsql.DiagnosticSource

unofficial implementation for bridging Npgsql.Logging to DiagnosticSource

Usage

1. add nuget package to your project.
2. subscribe events via System.Diagnostics.DiagnosticListener.AllListeners
3. set Unofficial.Npgsql.Logging.DiagnosticNpgsqlLoggingProvider to Npgsql.Logging.NpgsqlLogManager.Provider.

sample program is here

Diagnostic events

This library provides following DiagnosticSource

Since 1.0

DiagnosticSource named Npgsql.Logging.[Npgsql logger name]. Npgsql.Logging.[Npgsql logger name] produces following events.

event name	when	argument type
Log	emitted log from Npgsql.Logging.NpgsqlLogger	Unofficial.Npgsql.Logging.LogEventArgs
CreateLogger	first time of creating NpgsqlLogger instance	Unofficial.Npgsql.Logging.CreateLoggerEventArgs

0.x

This library provides DiagnosticSource named Npgsql.Logging. Npgsql.Logging produces following events.

event name	when	argument type
Log.[Npgsql logger name]	emitted log from Npgsql.Logging.NpgsqlLogger	Unofficial.Npgsql.Logging.LogEventArgs
CreateLogger	first time of creating NpgsqlLogger instance	Unofficial.Npgsql.Logging.CreateLoggerEventArgs

LogEventArgs

LogEventArgs is the class which has following members.

name	type
Level	NpgsqlLogLevel
Message	string
ConnectorId	int
Exception	Exception

CreateLoggerEventArgs

`CreateEventLoggerArgs is the class which has following members.

name	type
Name	string
Level	NpgsqlLogLevel

Change Logs

1.0.0

change DiagnosticSource name convention destructively(Npgsql.Logging to Npgsql.Logging.[Npgsql logger name]) and event name(Log.[Npgsql logger name] to Log)

0.1.0

first release