Sha256: 83ef0171228c3caf42c2585e22ed8124c766bb0ec04a30b8894a4dd1b64a93be
Contents?: true
Size: 1.85 KB
Versions: 5
Compression:
Stored size: 1.85 KB
Contents
# frozen_string_literal: true
module StatsD
module Instrument
# @note This class is part of the new Client implementation that is intended
# to become the new default in the next major release of this library.
class UDPSink
class << self
def for_addr(addr)
host, port_as_string = addr.split(":", 2)
new(host, Integer(port_as_string))
end
end
attr_reader :host, :port
FINALIZER = ->(object_id) do
Thread.list.each do |thread|
if (store = thread["StatsD::UDPSink"])
store.delete(object_id)&.close
end
end
end
def initialize(host, port)
ObjectSpace.define_finalizer(self, FINALIZER)
@host = host
@port = port
end
def sample?(sample_rate)
sample_rate == 1.0 || rand < sample_rate
end
def <<(datagram)
retried = false
begin
socket.send(datagram, 0)
rescue SocketError, IOError, SystemCallError => error
StatsD.logger.debug do
"[StatsD::Instrument::UDPSink] Resetting connection because of #{error.class}: #{error.message}"
end
invalidate_socket
if retried
StatsD.logger.warn do
"[#{self.class.name}] Events were dropped because of #{error.class}: #{error.message}"
end
else
retried = true
retry
end
end
self
end
private
def invalidate_socket
socket = thread_store.delete(object_id)
socket&.close
end
def socket
thread_store[object_id] ||= begin
socket = UDPSocket.new
socket.connect(@host, @port)
socket
end
end
def thread_store
Thread.current["StatsD::UDPSink"] ||= {}
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems