Module: SolidObserver::EventBufferCore

Included in:
CableEventBuffer, CacheEventBuffer, QueueEventBuffer
Defined in:
lib/solid_observer/event_buffer_core.rb

Constant Summary collapse

INITIAL_METRICS = 
{
  flush_failures_count: 0,
  drops_count: 0,
  last_flush_at: nil,
  last_flush_duration_ms: nil,
  last_flush_error: nil
}.freeze

Instance Method Summary collapse

Instance Method Details

#clear ⇒ Object 



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# File 'lib/solid_observer/event_buffer_core.rb', line 48

def clear
  @mutex.synchronize { @buffer.clear }
end

#flush ⇒ Object 



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# File 'lib/solid_observer/event_buffer_core.rb', line 40

def flush
  flush!
end

#flush! ⇒ Object 



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# File 'lib/solid_observer/event_buffer_core.rb', line 33

def flush!
  events_to_flush = drain_buffer
  return if events_to_flush.empty?

  flush_events(events_to_flush, monotonic_ms)
end

#metrics ⇒ Object 



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# File 'lib/solid_observer/event_buffer_core.rb', line 52

def metrics
  current_size = @mutex.synchronize { @buffer.size }
  snapshot = @metrics_mutex.synchronize { @metrics.dup }
  {
    size: current_size,
    max_buffer_size: SolidObserver.config.max_buffer_size
  }.merge(snapshot)
end

#push(event_data) ⇒ Object 



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# File 'lib/solid_observer/event_buffer_core.rb', line 24

def push(event_data)
  return unless (config = SolidObserver.config).persistence_mode?

  drops_count, should_flush = sync_push_and_check(event_data, config)
  record_drop(drops_count) if drops_count.positive?
  ensure_timer_running
  flush! if should_flush
end

#shutdown ⇒ Object 



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# File 'lib/solid_observer/event_buffer_core.rb', line 61

def shutdown
  stop_timer
  flush!
end

#size ⇒ Object 



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# File 'lib/solid_observer/event_buffer_core.rb', line 44

def size
  @mutex.synchronize { @buffer.size }
end