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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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 ...
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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 ...
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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 ...
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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 ...
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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/...
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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 ...
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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 ...
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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:
<...
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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 ...
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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 ...
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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.
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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 ...
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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 ...
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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 ...
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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,...
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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:
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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 ...
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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 ...
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Write portable Git aliases
The following aliases return all the same number of results, on my Cygwin (on Windows):
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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
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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 ...
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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 ...
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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 ...
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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:
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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.
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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:
<...
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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:
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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?
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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. ...
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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 ...
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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:
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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 ...
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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.
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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 ...
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Custom exception handling function or logging library?
I want to document every exception handled in my code and some states of the code when it works properly.
What I've done is two functions, one that creates an 'error report' (function: ...
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Custom Logger class
My custom Logger class works just fine. However, the class is not intended for making instances of. Because there is really no reason to make instances of my class, ...
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Ruby script for automating software install on a brand new Linux OS
I have some scripts to automate software install, apply some configurations and so on after installing a new system.
I used to have them as bash scripts but it was generally a poor idea.
I have ...
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Python logging - wrapper
I am new to writing utility functions. I wrote a python program to return a Python logger with custom settings. Please review this code and provide comments on how to improve it. I am looking for ...
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Logger class (C++)
I wrote a simple logger class for my project. Some key points:
The interface is heavily inspired by Java's logging libraries (you can tell from the getters/setters that I'm a Java programmer). In ...
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Compile SASS files in a directory via Gulp.js tasks, one of which produces logging output
If the default task is executed here, the file name to be compiled is passed to the argument of the CompileSass function. When ...
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C++ logging class
I've created a simple C++ logging class. It outputs various loglevels, and adjusts output color accordingly. I'm interested in any tips to improve my coding style.
I am especially concerned with my ...
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Minimal Python logging
I tend to include something like the following in small and medium-sized Python projects, either at the top of the executable or as logger.py:
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Simple timestamping filter in C
I wrote a simple timestamping filter that prepends each line with the UNIX timestamp in nanosecond precision as returned by clock_gettime, as well as the difference to the previous timestamp.
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