Questions tagged [logging]

Computer data logging is the process of recording events in a computer program, usually with a certain scope, in order to provide an audit trail that can be used to understand the activity of the system and to diagnose problems.

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Go log file swapper

Please review my code. I left some comments where I think something might be wrong, but any comment is appreciated. I am writing a package for a project I am currently building. Its purpose is simply ...
Daniel Burgos's user avatar
3 votes
1 answer
71 views

Logging activity traces with custom APIs

I've got this idea (based on experience) that logging plain messages isn't just enough to monitor an application so I built an abstraction layer on top of the built-in ...
t3chb0t's user avatar
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3 votes
1 answer
132 views

Custom single-header C++ logging library

I started learning C++ recently for game development, and decided to write my own little library for debugging. Here is the library (snoop.hpp) ...
Marc's user avatar
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3 votes
1 answer
73 views

Generic logging setup that enables context information

I use the below code to include context specific information in logging record (see obj). ...
user avatar
1 vote
1 answer
140 views

Replacement for EnsureSuccessStatusCode

I like the simplicity of EnsureSuccessStatusCode for HttpResponseMessage after a call using ...
Vaccano's user avatar
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1 vote
2 answers
153 views

Logger using variadic macros

I'm getting back into C and I wrote this variadic logger as part of a chess application I'm writing. As such I'm looking for feedback about the general approach (I'm going to give it another pass to ...
blinken_lx's user avatar
3 votes
1 answer
412 views

A Python decorator to trace function calls

A while ago, I came up with a function that is similar to this one: Decorator to log function calls and return values, but with a different implementation. What this function does: when applied to a ...
Kate's user avatar
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2 votes
0 answers
169 views

Decorator to log function calls and return values

I want to write a decorator in Python 3.11 that adds some basic logging to functions. I want to use the decorator without any keyword arguments: @add_logging In ...
uli's user avatar
  • 21
2 votes
2 answers
101 views

Python Logger Implementation

I have developed an implementation of a logger in Python. I know that Python already has a built-in logger, my goal with this is to get feedback and suggestions for improvement, particularly about ...
nabla-f's user avatar
  • 163
3 votes
1 answer
57 views

Cancelling function execution with a ContinuationError

Although throwing excptions for control flow is a controversial topic there are some quite popular examples of using this anti-pattern like C#'s async routines throwing the ...
t3chb0t's user avatar
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3 votes
0 answers
155 views

System to automatically login to my university's Wi-Fi network using HTTP request

What is this? My university's Wi-Fi network requires students to visit a specific URL and login to the network before we can use the actual internet. This project replicates that same process by ...
eccentricOrange's user avatar
1 vote
1 answer
44 views

Python colorized debug printer

In Python you can use print(locals()) to print a dictionary of all the local variables, but this has 3 shortcomings: Double underscore variables will be included ...
Caridorc's user avatar
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2 votes
1 answer
580 views

Serilog logging extension methods

I've been using this extension in almost all of my projects. What's your opinion? Do you think there is something else to add or to be improved? The idea is to ignore all default ASP.NET messages that ...
nop's user avatar
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10 votes
3 answers
2k views

C++ code for a simple single header logging library

I have been working out on C++ code lately just for fun and decided to make a simple logger in it. The code works fine, but it would be great if someone more knowledgeable could point out any mistakes/...
Acedev003's user avatar
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4 votes
2 answers
1k views

Logger that writes to text file with std::vformat

This class has a Log function that appends text to a log text file. It takes a format string and a variable amount of arguments, much like a ...
vince.smdt's user avatar
7 votes
2 answers
935 views

Implicitly logging the filepath of the callsite of the log-statement

Today I was challenged to build atop Python's logging module to automatically log the filepath from whence the log statement was ...
P i's user avatar
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5 votes
0 answers
50 views

Message-free flow-oriented logger

Today, I've got a small FlowLogger for you to review. The idea is not to log pure messages, but focus on the flow of the app that might contain such items as: <...
t3chb0t's user avatar
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1 vote
2 answers
348 views

Find the newest file that contains a specific string in every subdirectory of the path using the least resources

I have a server side logs folder that contains many hundreds of logs most of which are in subdirectories according to the machine the logs have come from. The task is to extract the full path of the ...
Richard Payne's user avatar
4 votes
0 answers
105 views

Injectable EventLogger for custom application events that are handled differently from normal logs

I am trying to become better at designing classes for dependency injection and IOC in general. It is often not an intuitive concept. I have the following python interface and implementation for a ...
Patrick Christie's user avatar
1 vote
1 answer
228 views

I have written a method to write any string in file. Should I close file or not

I have written this code to write string to file. If File is not created then create file and If created append to same file. File is created daywise. ...
Sup Ravi Kumar's user avatar
2 votes
2 answers
3k views

A simple logging library in C

I've created a simple logging library in C which I can use in my other projects. I wanted to get started in software development using the C language, and this is my first attempt at writing something ...
Vedant Jadhav's user avatar
0 votes
2 answers
138 views

Program for monitoring file in Combined Log Format

After encountering a suggestion that monitoring a log file for a webserver could allow for the implementation of automatically analyzing and handling of certain events (that might require altering ...
Noctis Skytower's user avatar
1 vote
1 answer
326 views

Low-Latency Multithreaded Logger

My goal was to have a logger that does the blocking file I/O in a separate thread. A few notes: I made it a singleton rather than having a global "logger" variable, or a bunch of loggers ...
CaptainCodeman's user avatar
9 votes
1 answer
2k views

Python script to analyse Apache log files

I am fairly new to Python programming language. Most of python programmers have heard the philosophy behind the python programming language. The code should be easy to read, easy to understand, simple,...
dovexz12323's user avatar
2 votes
0 answers
112 views

C++ logger for Windows

I have written a simple logger in C++ on Windows that I want to use to log info and errors from multiple threads to DbgView: ...
Andy's user avatar
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3 votes
1 answer
254 views

EFCore Monitor Interceptor with logging queries

I created a SqlMonitorInterceptor that will check the execution time of queries and log errors. The main idea is to log queries in such a way that they can be easily copied into SQL Server Management ...
sDima's user avatar
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0 votes
1 answer
397 views

Go logging wrapper that adds log levels

The package is essentially a small wrapper around the stdlib logger that provides a very simple, easy to use logger that can toggle between different log levels (DEBUG, INFO, WARNING, ERROR). Log ...
CageFury's user avatar
-2 votes
1 answer
127 views

Write portable Git aliases

The following aliases return all the same number of results, on my Cygwin (on Windows): ...
user3341592's user avatar
0 votes
0 answers
916 views

Go middleware for logging with ZAP and elastic APM

Please be brutal with my attempt at logging middle ware. The aim of the middle ware is to tag all the logging with the same tracing detail as the apm modules from elastic that are sent to apm-server ...
DB2_Philip's user avatar
2 votes
3 answers
2k views

C++ logger by template

If the log file is not available, then output the log message to the console. Any improvement or suggestion for this implementation for the logger by the template? Any potiencial problem that I should ...
John's user avatar
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4 votes
1 answer
116 views

Improvements to logger and how to correctly use it

I am working on a project, neurodecode, which uses a logger based on the logging library. As I am not very familiar with logging, I don't know how to further ...
Mathieu's user avatar
  • 211
4 votes
2 answers
300 views

Linux backup script written in bash for tar

This is my first attempt at scripting with bash. I am running Ubuntu server, so I don't get to use all the gui back ups out there. Besides, tar works fine for personal use. Please let me know of any ...
Riv's user avatar
  • 195
2 votes
3 answers
281 views

Java logger (of doom!), updated

In a previous question, Java logger (of doom!), I had posted my own logger, written in Java. I have since taken the answers from that question and a few of my own things to update it. New code: ...
CATboardBETA's user avatar
2 votes
3 answers
115 views

Java logger (of doom!)

I wrote my own logger, but I dislike how many times I overloaded the log() function. If anyone knows of another way of doing that, feel free to share. ...
CATboardBETA's user avatar
3 votes
2 answers
390 views

Multithreaded logger

I made a multithreaded logger years ago when I was still a total newbie. It "worked" (when it didn't deadlock). Now that I'm slightly less newbie I'd like to get some criticism on this new ...
Barnack's user avatar
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5 votes
3 answers
287 views

Class showing a format similar to var_dump RC5 Version

Some methods of this library require some improvements (see this description): In the constructor I am trying to create the possibility that the user modifies the ...
user avatar
1 vote
2 answers
2k views

cout style logger in C++

Please review my ostream logger, ologger, which attempts to make logging as easy as using cout. The ostream operator<< is leveraged so that anything that can be logged to cout can be logged to ...
arcomber's user avatar
  • 2,449
5 votes
0 answers
897 views

Reading sensor data from serial device and publishing on MQTT

I have a weather station with a data logger which accepts commands (specified in user manual) and sends back the respective data over a serial interface. In my case, I want to read the current data ...
wuff1337's user avatar
1 vote
1 answer
50 views

Logging conditionally repetitively in code

I am using Log4j2 for logging. Multiple operations return success code. If status 0 is received, it means operation is successful, else failed. If operation is ...
Gaurav Jeswani's user avatar
6 votes
2 answers
489 views

Error Code Stack Trace and Propagation Library in C

I've been programming in Go and I enjoy how easy it is to create descriptive errors and propagate them up the call stack. I wanted that sort of ease and consistency in C so I created a small error ...
Ollie's user avatar
  • 163
13 votes
3 answers
2k views

Logger module in C

I wrote a logger module in C, that is essentially a printf wrapper + some additional color coding: I'd like get feedback how I can improve performance and also use better coding style. Right now, I ...
766F6964's user avatar
  • 901
3 votes
2 answers
158 views

Java Logging with a file per root package

I have a set of classes across multiple packages, and I want any logging from within a single "com.name.root.xxx" package and all its child packages, to be logged to a different file. e.g: <...
simonalexander2005's user avatar
4 votes
1 answer
2k views

Simple Logger in C++

I'm currently making a game using C++. I eventually needed a logger, but I wasn't satisfied with any of the existing solutions. After a while, I wrote my own header called log.h: ...
coolmouse21's user avatar
3 votes
3 answers
273 views

C Logging Function

I wrote this log function and it works but is there a better way to write into the file stream and console at the same time? ...
cynnad's user avatar
  • 79
1 vote
0 answers
357 views

ILogger with Delegate Callback

My code writes data and then receives data back. I want to log that this has happened, and I also want to inject a delegate so that I can get a callback to trace the data that is going in and out. ...
Christian Findlay's user avatar
3 votes
1 answer
126 views

User details logging [closed]

I have written this logic for logging, but is getting replication for all fields (last name, DOB,city, state, ZIP, etc). Here only validation logic is going to differ, whereas logging functionality ...
Vasanth's user avatar
  • 163
6 votes
2 answers
3k views

A simple error messaging and logging system via macro(s) in C++

I'm just trying to build a quick and crude error messaging system. It currently looks like this: ...
Francis Cugler's user avatar
4 votes
2 answers
226 views

MongoDB connection manager

I wrote a class for some MongoDB operations. So far I'm self-taught and mostly I follow the style from already existing code at my workplace (a startup). We don't have a code-review culture, so I'm ...
Vaibhav yB Shah's user avatar
5 votes
2 answers
1k views

C++ multithreading logger class

I have designed a logger class to log messages to a file. It uses an independent thread to log the messages save to a queue previously using the main thread. I want to receive reviews about it. ...
asmmo's user avatar
  • 237
2 votes
2 answers
271 views

Lock-free multi producer logging/profiling, multi file descriptors

I am developing (for fun) a Utilities & Logging library Can someone please help me to improve: Github link Pros Thread-safe, no mutex. Use lock-free ring buffer (the idea is inherited from ...
LongLT's user avatar
  • 121

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