Victor Stinner 7d1ef90316 Add a filter to rate limit logs ...

* Add configuration options to enable rate limiting:

  - rate_limit_interval
  - rate_limit_burst
  - rate_limit_except_level

* Add oslo_log.rate_limit submodule
* Add public functins:

  - install_filter(burst, interval, except_level)
  - uninstall_filter()

* Add unit tests
* Add a new dependency, monotonic, to get a monotonic clock

Default: rate limiting is disabled and logs at CRITICAL level are not
rate limited.

DocImpact
Change-Id: Ic58dafceefde1b109721a58631c223522bf4cc9c

2016-09-19 15:09:43 +02:00

16 KiB

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