Class: LlmCostTracker::Capture::StreamCollector

Inherits:
Object
  • Object
show all
Defined in:
lib/llm_cost_tracker/capture/stream_collector.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(provider:, model:, latency_ms: nil, provider_response_id: nil, provider_project_id: nil, provider_api_key_id: nil, provider_workspace_id: nil, pricing_mode: nil, metadata: {}, context_tags: nil, request: nil) ⇒ StreamCollector

Returns a new instance of StreamCollector.



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# File 'lib/llm_cost_tracker/capture/stream_collector.rb', line 15

def initialize(provider:,
               model:,
               latency_ms: nil,
               provider_response_id: nil,
               provider_project_id: nil,
               provider_api_key_id: nil,
               provider_workspace_id: nil,
               pricing_mode: nil,
               metadata: {},
               context_tags: nil,
               request: nil)
  @provider = provider.to_s
  @model = model
  @latency_ms = latency_ms
  @provider_response_id = provider_response_id
  @provider_project_id = provider_project_id
  @provider_api_key_id = provider_api_key_id
  @provider_workspace_id = provider_workspace_id
  @pricing_mode = pricing_mode
  @metadata = (metadata || {}).deep_dup
  @context_tags = (context_tags || LlmCostTracker::Tags::Context.tags).deep_dup
  @request = request
  @events = []
  @captured_bytes = 0
  @overflowed = false
  @explicit_usage = nil
  @started_at = LlmCostTracker::Timing.now_monotonic
  @finished = false
  @recording = false
  @mutex = Mutex.new
end

Instance Attribute Details

#provider ⇒ Object (readonly)

Returns the value of attribute provider.



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# File 'lib/llm_cost_tracker/capture/stream_collector.rb', line 13

def provider
  @provider
end

Instance Method Details

#event(data, type: nil) ⇒ Object 



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# File 'lib/llm_cost_tracker/capture/stream_collector.rb', line 61

def event(data, type: nil)
  @mutex.synchronize do
    ensure_open!
    capture_event(data, type: type) unless data.nil?
  end
end

#finish!(errored: false) ⇒ Object 



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# File 'lib/llm_cost_tracker/capture/stream_collector.rb', line 89

def finish!(errored: false)
  snapshot = claim_recording_slot
  return if snapshot.nil?

  record_snapshot(snapshot, errored: errored)
end

#model=(value) ⇒ Object 



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# File 'lib/llm_cost_tracker/capture/stream_collector.rb', line 47

def model=(value)
  @mutex.synchronize do
    ensure_open!
    @model = value
  end
end

#provider_response_id=(value) ⇒ Object 



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# File 'lib/llm_cost_tracker/capture/stream_collector.rb', line 54

def provider_response_id=(value)
  @mutex.synchronize do
    ensure_open!
    @provider_response_id = value
  end
end

#usage(input_tokens:, output_tokens:, **extra) ⇒ Object 



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# File 'lib/llm_cost_tracker/capture/stream_collector.rb', line 68

def usage(input_tokens:, output_tokens:, **extra)
  if extra.key?(:batch)
    raise ArgumentError,
          "`batch:` is no longer accepted by stream.usage; " \
          "pass `pricing_mode: :batch` to track_stream"
  end

  @mutex.synchronize do
    ensure_open!
    @provider_response_id = extra.delete(:provider_response_id) || @provider_response_id
    @provider_project_id = extra.delete(:provider_project_id) || @provider_project_id
    @provider_api_key_id = extra.delete(:provider_api_key_id) || @provider_api_key_id
    @provider_workspace_id = extra.delete(:provider_workspace_id) || @provider_workspace_id
    @explicit_usage = Usage::TokenUsage.build(
      **extra.slice(*Usage::TokenUsage.members),
      input_tokens: input_tokens,
      output_tokens: output_tokens
    )
  end
end