mentat.daemon.component.sampler module

Daemon component providing message sampling functions based on configurable keys.

The implementation is based on pyzenkit.zendaemon.ZenDaemonComponent.

class mentat.daemon.component.sampler.SamplerDaemonComponent(**kwargs)

Bases: pyzenkit.zendaemon.ZenDaemonComponent

Implementation of ZenDaemonComponent providing message sampling functions.

CONFIG_SAMPLING_KEYS = 'sampling_keys'

CONFIG_SAMPLING_LIMIT = 'sampling_limit'

CONFIG_SAMPLING_POLICY = 'sampling_policy'

EVENT_LOG_STATISTICS = 'log_statistics'

EVENT_MSG_PROCESS = 'message_process'

STATS_CNT_ERRORS = 'cnt_errors'

STATS_CNT_SAMPLED = 'cnt_sampled'

STATS_CNT_STOPPED = 'cnt_stopped'

cbk_event_log_statistics(daemon, args)

Periodical processing statistics logging.

cbk_event_message_process(daemon, args)

Print the message contents into the log.

cbk_sample_keyed(daemon, args)

Sampling algorithm - keyed counting.

cbk_sample_simple(daemon, args)

Simple sampling algorithm.

get_events()

Get the list of event names and their appropriate callback handlers.

setup(daemon)

Perform component setup.