Qlogsystem log system configuration use

Introduce

QLogSystem Is a very effective and easy to use C ++（ Use Qt Framework） Record library for . QLogsystem take Java The style recorder hierarchy is brought to C ++, Very simple API, This can also be used in the library . Using the appropriate logger hierarchy logs can be categorized and filtered at run time . You can configure and change the format of log messages and output respectively . QLogsystem Very fast . Log messages and their parameters are evaluated only when the log level is large enough , So debug messages do not affect performance . QLogsystem It's thread safe , But locking is only done when needed .

The main features ：

• Easy to use , Simple API
• Convenient log macros （ Messages with parameters ）
• Very fast （ Late parameter evaluation ）
• Threadsafe.
• Java Style recorder hierarchy
• Unique log messages ID
  stay scripts There are two... In the directory python Script , To ensure that the logs in the project id Is the only one.
  logid-generator.py The script recursively traverses a given directory , And check or modify the log messages id.
  The root directory must contain version files .
  logid-info.py From a given log id Version information can be extracted from ..
  Example :

#  Generate logs in a given directory id
#  notes :  Will modify the file !
scripts/logid-generator.py <