class Segment::Analytics::Worker
Public Class Methods
new(queue, app_id, options = {})
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public: Creates a new worker
The worker continuously takes messages off the queue and makes requests to the segment.io api
queue - Queue synchronized between client and worker app_id - String of the project’s app_id options - Hash of worker options
batch_size - Fixnum of how many items to send in a batch on_error - Proc of what to do on an error
# File lib/segment/analytics/worker.rb, line 23 def initialize(queue, app_id, options = {}) symbolize_keys! options @queue = queue @app_id = app_id @batch_size = options[:batch_size] || Queue::BATCH_SIZE @on_error = options[:on_error] || Proc.new { |status, error| } @batch = [] @lock = Mutex.new end
Public Instance Methods
is_requesting?()
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public: Check whether we have outstanding requests.
# File lib/segment/analytics/worker.rb, line 55 def is_requesting? @lock.synchronize { !@batch.empty? } end
run()
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public: Continuously runs the loop to check for new events
# File lib/segment/analytics/worker.rb, line 35 def run until Thread.current[:should_exit] return if @queue.empty? @lock.synchronize do until @batch.length >= @batch_size || @queue.empty? @batch << @queue.pop end end res = Request.new.post @app_id, @batch @lock.synchronize { @batch.clear } @on_error.call res.status, res.error unless res.status == 200 end end