Class: PulseMeter::Sensor::Timelined::HashedCounter

Inherits:
PulseMeter::Sensor::Timeline show all
Defined in:
lib/pulse-meter/sensor/timelined/hashed_counter.rb

Overview

Counts multiple types of events per interval. Good replacement for multiple counters to be visualized together

Constant Summary

Constants inherited from PulseMeter::Sensor::Timeline

PulseMeter::Sensor::Timeline::DEFAULTS, PulseMeter::Sensor::Timeline::MAX_TIMESPAN_POINTS

Constants included from Mixins::Dumper

Mixins::Dumper::DUMP_REDIS_KEY

Instance Attribute Summary

Attributes inherited from PulseMeter::Sensor::Timeline

#interval, #raw_data_ttl, #reduce_delay, #ttl

Attributes inherited from Base

#name, #redis

Instance Method Summary collapse

Methods inherited from PulseMeter::Sensor::Timeline

#cleanup, #current_interval_id, #current_raw_data_key, #data_key, #deflate_safe, #drop_within, #event_at, #get_interval_id, #get_raw_value, #initialize, #raw_data_key, #reduce, reduce_all_raw, #reduce_all_raw, #timeline, #timeline_within

Methods included from Mixins::Utils

#assert_array!, #assert_positive_integer!, #assert_ranged_float!, #camelize, #camelize_keys, #constantize, #each_subset, #subsets_of, #symbolize_keys, #titleize, #uniqid

Methods inherited from Base

#annotate, #annotation, #cleanup, #event, #initialize

Methods included from Mixins::Dumper

included

Constructor Details

This class inherits a constructor from PulseMeter::Sensor::Timeline

Instance Method Details

#aggregate_event(key, data) ⇒ Object 



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# File 'lib/pulse-meter/sensor/timelined/hashed_counter.rb', line 9

def aggregate_event(key, data)
  data.each_pair do |k, v|
    redis.hincrby(key, k, v)
    redis.hincrby(key, :total, v)
  end
end

#summarize(key) ⇒ Object 



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# File 'lib/pulse-meter/sensor/timelined/hashed_counter.rb', line 16

def summarize(key)
  redis.
    hgetall(key).
    inject({}) {|h, (k, v)| h[k] = v.to_i; h}.
    to_json
end