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Contents
require "active_publisher/message"
require "active_publisher/async/in_memory_adapter/async_queue"
require "active_publisher/async/in_memory_adapter/consumer_thread"
require "multi_op_queue"
module ActivePublisher
module Async
module InMemoryAdapter
def self.new(*args)
::ActivePublisher::Async::InMemoryAdapter::Adapter.new(*args)
end
class UnableToPersistMessageError < ::StandardError; end
class Adapter
include ::ActivePublisher::Logging
attr_reader :async_queue
def initialize(back_pressure_strategy = :raise, max_queue_size = 100_000, supervisor_interval = 0.2)
logger.info "Starting in-memory publisher adapter"
@async_queue = ::ActivePublisher::Async::InMemoryAdapter::AsyncQueue.new(
back_pressure_strategy,
max_queue_size,
supervisor_interval
)
end
def publish(route, payload, exchange_name, options = {})
message = ::ActivePublisher::Message.new(route, payload, exchange_name, options)
async_queue.push(message)
nil
end
def shutdown!
max_wait_time = ::ActivePublisher.configuration.seconds_to_wait_for_graceful_shutdown
started_shutting_down_at = ::Time.now
logger.info "Draining async publisher in-memory adapter queue before shutdown. current queue size: #{async_queue.size}."
while async_queue.size > 0
if (::Time.now - started_shutting_down_at) > max_wait_time
logger.info "Forcing async publisher adapter shutdown because graceful shutdown period of #{max_wait_time} seconds was exceeded. Current queue size: #{async_queue.size}."
break
end
sleep 0.1
end
end
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems