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Contents
# encoding: utf-8
require "fileutils"
require "logstash/event"
require "logstash/namespace"
require "logstash/util/wrapped_acked_queue"
require "logstash/util/wrapped_synchronous_queue"
module LogStash
class QueueFactory
def self.create(settings)
queue_type = settings.get("queue.type")
queue_page_capacity = settings.get("queue.page_capacity")
queue_max_bytes = settings.get("queue.max_bytes")
queue_max_events = settings.get("queue.max_events")
checkpoint_max_acks = settings.get("queue.checkpoint.acks")
checkpoint_max_writes = settings.get("queue.checkpoint.writes")
checkpoint_max_interval = settings.get("queue.checkpoint.interval")
case queue_type
when "memory_acked"
# memory_acked is used in tests/specs
LogStash::Util::WrappedAckedQueue.create_memory_based("", queue_page_capacity, queue_max_events, queue_max_bytes)
when "memory"
# memory is the legacy and default setting
LogStash::Util::WrappedSynchronousQueue.new
when "persisted"
# persisted is the disk based acked queue
queue_path = ::File.join(settings.get("path.queue"), settings.get("pipeline.id"))
FileUtils.mkdir_p(queue_path)
LogStash::Util::WrappedAckedQueue.create_file_based(queue_path, queue_page_capacity, queue_max_events, checkpoint_max_writes, checkpoint_max_acks, checkpoint_max_interval, queue_max_bytes)
else
raise ConfigurationError, "Invalid setting `#{queue_type}` for `queue.type`, supported types are: 'memory_acked', 'memory', 'persisted'"
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems