Class: Wurk::Stats::History

Inherits:
Object
  • Object
show all
Defined in:
lib/wurk/stats.rb

Overview

Per-day historical processed/failed/expired counts. Reads stat:processed:YYYY-MM-DD, stat:failed:YYYY-MM-DD, and stat:expired:YYYY-MM-DD strings; missing days return 0. Range 1..1825 (5 years) mirrors upstream.

Constant Summary collapse

MAX_DAYS = 
1_825

Instance Method Summary collapse

Constructor Details

#initialize(days_previous, start_date = nil, pool: nil) ⇒ History

Returns a new instance of History.

Raises:

  • (ArgumentError) 


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# File 'lib/wurk/stats.rb', line 171

def initialize(days_previous, start_date = nil, pool: nil)
  raise ArgumentError, "days_previous must be in 1..#{MAX_DAYS}" unless (1..MAX_DAYS).cover?(days_previous)

  @days_previous = days_previous
  # UTC, not `Date.today`: the writer (Launcher#write_stats) keys these
  # buckets off `Time.now.utc`, so a local civil date reads a day the
  # writer never wrote for whatever slice of each day the host's offset
  # spans — the newest bucket comes back 0 and the window is shifted.
  @start_date    = start_date || ::Time.now.utc.to_date
  @pool          = pool
end

Instance Method Details

#expired ⇒ Object 



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# File 'lib/wurk/stats.rb', line 185

def expired   = date_stat_hash('expired')

#failed ⇒ Object 



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# File 'lib/wurk/stats.rb', line 184

def failed    = date_stat_hash('failed')

#processed ⇒ Object 



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# File 'lib/wurk/stats.rb', line 183

def processed = date_stat_hash('processed')