Class: LogBrew::Client

Inherits:
Object
  • Object
show all
Includes:
TraceClientMethods
Defined in:
lib/logbrew.rb

Constant Summary collapse

DEFAULT_AUTOMATIC_FLUSH_INTERVAL = 
5.0
DEFAULT_AUTOMATIC_FLUSH_THRESHOLD = 
100
DEFAULT_AUTOMATIC_RETRY_BASE_DELAY = 
0.25
DEFAULT_AUTOMATIC_RETRY_MAX_DELAY = 
30.0

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(api_key:, sdk:, max_retries:, max_queue_size: BoundedEventQueue::DEFAULT_MAX_SIZE, max_queue_bytes: BoundedEventQueue::DEFAULT_MAX_BYTES, on_event_dropped: nil, max_batch_size: EventBatcher::DEFAULT_MAX_SIZE, max_batch_bytes: EventBatcher::DEFAULT_MAX_BYTES, persistent_queue_path: nil, context: nil) ⇒ Client

Returns a new instance of Client.



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# File 'lib/logbrew.rb', line 917

def initialize(
  api_key:,
  sdk:,
  max_retries:,
  max_queue_size: BoundedEventQueue::DEFAULT_MAX_SIZE,
  max_queue_bytes: BoundedEventQueue::DEFAULT_MAX_BYTES,
  on_event_dropped: nil,
  max_batch_size: EventBatcher::DEFAULT_MAX_SIZE,
  max_batch_bytes: EventBatcher::DEFAULT_MAX_BYTES,
  persistent_queue_path: nil,
  context: nil
)
  @api_key = api_key
  @sdk = sdk
  @context = context
  @max_retries = max_retries
  @event_batcher = EventBatcher.new(sdk: sdk, max_size: max_batch_size, max_bytes: max_batch_bytes)
  event_store = nil
  begin
    event_store = PersistentEventStore.open(path: persistent_queue_path) unless persistent_queue_path.nil?
    @event_queue = BoundedEventQueue.new(
      max_size: max_queue_size,
      max_bytes: max_queue_bytes,
      max_event_bytes: @event_batcher.max_event_bytes,
      on_event_dropped: on_event_dropped,
      event_store: event_store
    )
  rescue StandardError
    event_store&.close
    raise
  end
  @state_mutex = Mutex.new
  @flush_mutex = Mutex.new
  @closed = false
  @closing = false
  @retry_batch = nil
  @automatic_delivery = nil
end

Class Method Details

.create(api_key:, sdk_name:, sdk_version:, max_retries: 2, max_queue_size: BoundedEventQueue::DEFAULT_MAX_SIZE, max_queue_bytes: BoundedEventQueue::DEFAULT_MAX_BYTES, on_event_dropped: nil, max_batch_size: EventBatcher::DEFAULT_MAX_SIZE, max_batch_bytes: EventBatcher::DEFAULT_MAX_BYTES, persistent_queue_path: nil, context: nil, capture_runtime_context: true) ⇒ Object

Raises:



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# File 'lib/logbrew.rb', line 831

def self.create(
  api_key:,
  sdk_name:,
  sdk_version:,
  max_retries: 2,
  max_queue_size: BoundedEventQueue::DEFAULT_MAX_SIZE,
  max_queue_bytes: BoundedEventQueue::DEFAULT_MAX_BYTES,
  on_event_dropped: nil,
  max_batch_size: EventBatcher::DEFAULT_MAX_SIZE,
  max_batch_bytes: EventBatcher::DEFAULT_MAX_BYTES,
  persistent_queue_path: nil,
  context: nil,
  capture_runtime_context: true
)
  Validation.require_non_empty("api_key", api_key)
  Validation.require_non_empty("sdk_name", sdk_name)
  Validation.require_non_empty("sdk_version", sdk_version)
  raise SdkError.new("validation_error", "max_retries must be non-negative") if max_retries.negative?
  unless context.nil? || context.is_a?(TelemetryContext)
    raise SdkError.new("validation_error", "client context must be a LogBrew::TelemetryContext")
  end
  unless capture_runtime_context == true || capture_runtime_context == false
    raise SdkError.new("validation_error", "capture_runtime_context must be a boolean")
  end

  resolved_context = if capture_runtime_context
                       TelemetryContext.merge(TelemetryContext.runtime_defaults, context)
                     else
                       TelemetryContext.merge(nil, context)
                     end

  new(
    api_key: api_key,
    sdk: {
      "name" => sdk_name.dup.freeze,
      "language" => "ruby",
      "version" => sdk_version.dup.freeze
    }.freeze,
    max_retries: max_retries,
    max_queue_size: max_queue_size,
    max_queue_bytes: max_queue_bytes,
    on_event_dropped: on_event_dropped,
    max_batch_size: max_batch_size,
    max_batch_bytes: max_batch_bytes,
    persistent_queue_path: persistent_queue_path,
    context: resolved_context
  )
end

.create_automatic(api_key:, sdk_name:, sdk_version:, transport:, flush_interval: DEFAULT_AUTOMATIC_FLUSH_INTERVAL, flush_threshold: DEFAULT_AUTOMATIC_FLUSH_THRESHOLD, retry_base_delay: DEFAULT_AUTOMATIC_RETRY_BASE_DELAY, retry_max_delay: DEFAULT_AUTOMATIC_RETRY_MAX_DELAY, **options) ⇒ Object 



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# File 'lib/logbrew.rb', line 880

def self.create_automatic(
  api_key:,
  sdk_name:,
  sdk_version:,
  transport:,
  flush_interval: DEFAULT_AUTOMATIC_FLUSH_INTERVAL,
  flush_threshold: DEFAULT_AUTOMATIC_FLUSH_THRESHOLD,
  retry_base_delay: DEFAULT_AUTOMATIC_RETRY_BASE_DELAY,
  retry_max_delay: DEFAULT_AUTOMATIC_RETRY_MAX_DELAY,
  **options
)
  max_queue_size = options.fetch(:max_queue_size, BoundedEventQueue::DEFAULT_MAX_SIZE)
  AutomaticDelivery.validate!(
    transport: transport,
    flush_interval: flush_interval,
    flush_threshold: flush_threshold,
    retry_base_delay: retry_base_delay,
    retry_max_delay: retry_max_delay,
    max_queue_size: max_queue_size
  )
  client = create(
    api_key: api_key,
    sdk_name: sdk_name,
    sdk_version: sdk_version,
    **options
  )
  client.send(
    :enable_automatic_delivery,
    transport: transport,
    flush_interval: flush_interval,
    flush_threshold: flush_threshold,
    retry_base_delay: retry_base_delay,
    retry_max_delay: retry_max_delay
  )
  client
end

Instance Method Details

#action(id, timestamp, attributes) ⇒ Object 



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# File 'lib/logbrew.rb', line 1045

def action(id, timestamp, attributes)
  push_event("action", id, timestamp, validate_action(attributes), event_context(attributes))
end

#delivery_health ⇒ Object 



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# File 'lib/logbrew.rb', line 968

def delivery_health
  controller = @automatic_delivery
  unless controller.nil?
    controller.assert_process_ownership!
    return controller.snapshot
  end

  metrics = queue_metrics
  state = @state_mutex.synchronize { @closed ? "closed" : "manual" }
  DeliveryHealth.new(
    state: state,
    queued_events: metrics.fetch(:queued_events),
    queued_bytes: metrics.fetch(:queued_bytes),
    dropped_events: metrics.fetch(:dropped_events),
    in_flight: false,
    last_outcome: "none",
    consecutive_failures: 0,
    pause_reason: nil,
    successful_flushes: 0,
    failed_flushes: 0,
    retry_delay_ms: 0
  )
end

#dropped_events ⇒ Object 



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# File 'lib/logbrew.rb', line 964

def dropped_events
  @event_queue.dropped_events
end

#environment(id, timestamp, attributes) ⇒ Object 



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# File 'lib/logbrew.rb', line 1025

def environment(id, timestamp, attributes)
  push_event("environment", id, timestamp, validate_environment(attributes), event_context(attributes))
end

#flush(transport = nil) ⇒ Object 



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# File 'lib/logbrew.rb', line 1049

def flush(transport = nil)
  ensure_not_reentrant_flush
  controller = @automatic_delivery
  controller&.assert_process_ownership!
  resolved_transport = resolve_transport(transport)
  @flush_mutex.synchronize do
    @state_mutex.synchronize { ensure_open }
    previous = controller&.begin_explicit_flush
    begin
      response = flush_internal(resolved_transport)
      controller&.complete_explicit_flush(previous, response)
      response
    rescue StandardError => error
      controller&.fail_explicit_flush(previous, error)
      raise
    end
  end
end

#issue(id, timestamp, attributes) ⇒ Object 



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# File 'lib/logbrew.rb', line 1029

def issue(id, timestamp, attributes)
  push_event("issue", id, timestamp, validate_issue(attributes), event_context(attributes))
end

#log(id, timestamp, attributes) ⇒ Object 



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# File 'lib/logbrew.rb', line 1033

def log(id, timestamp, attributes)
  push_event("log", id, timestamp, validate_log(attributes), event_context(attributes))
end

#metric(id, timestamp, attributes) ⇒ Object 



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# File 'lib/logbrew.rb', line 1041

def metric(id, timestamp, attributes)
  push_event("metric", id, timestamp, validate_metric(attributes), event_context(attributes))
end

#pending_event_bytes ⇒ Object 



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# File 'lib/logbrew.rb', line 960

def pending_event_bytes
  @event_queue.pending_bytes
end

#pending_events ⇒ Object 



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# File 'lib/logbrew.rb', line 956

def pending_events
  @event_queue.length
end

#preview_json ⇒ Object 



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# File 'lib/logbrew.rb', line 1003

def preview_json
  snapshot = @event_queue.snapshot
  JSON.pretty_generate("sdk" => @sdk, "events" => snapshot.events)
end

#purge_pending_events ⇒ Object 



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# File 'lib/logbrew.rb', line 1008

def purge_pending_events
  ensure_not_reentrant_flush
  controller = @automatic_delivery
  controller&.assert_process_ownership!
  @flush_mutex.synchronize do
    @state_mutex.synchronize { ensure_open }
    @retry_batch = nil
    removed = @event_queue.purge
    controller&.queue_changed
    removed
  end
end

#recover_automatic_delivery ⇒ Object 



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# File 'lib/logbrew.rb', line 992

def recover_automatic_delivery
  controller = require_automatic_delivery
  controller.assert_process_ownership!
  flush
end

#release(id, timestamp, attributes) ⇒ Object 



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# File 'lib/logbrew.rb', line 1021

def release(id, timestamp, attributes)
  push_event("release", id, timestamp, validate_release(attributes), event_context(attributes))
end

#shutdown(transport = nil) ⇒ Object 



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# File 'lib/logbrew.rb', line 1068

def shutdown(transport = nil)
  ensure_not_reentrant_flush
  controller = @automatic_delivery
  controller&.assert_process_ownership!
  resolved_transport = resolve_transport(transport)
  controller&.prepare_shutdown
  @flush_mutex.synchronize do
    @state_mutex.synchronize do
      ensure_open
      @closing = true
    end

    succeeded = false
    failure = nil
    begin
      response = flush_internal(resolved_transport)
      @event_queue.close
      succeeded = true
      controller&.complete_shutdown(response)
      response
    rescue StandardError => error
      failure = error
      raise
    ensure
      @state_mutex.synchronize do
        @closed = true if succeeded
        @closing = false
      end
      controller&.resume_after_failed_shutdown(failure) unless succeeded
    end
  end
end

#span(id, timestamp, attributes) ⇒ Object 



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# File 'lib/logbrew.rb', line 1037

def span(id, timestamp, attributes)
  push_event("span", id, timestamp, validate_span(attributes), event_context(attributes))
end

#stop_automatic_delivery ⇒ Object 



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# File 'lib/logbrew.rb', line 998

def stop_automatic_delivery
  controller = require_automatic_delivery
  controller.stop
end