Signed-off-by: Wu Zhende wuzhende666@163.com --- src/lib/mq.cr | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/lib/mq.cr

diff --git a/src/lib/mq.cr b/src/lib/mq.cr new file mode 100644 index 0000000..011d732 --- /dev/null +++ b/src/lib/mq.cr @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: MulanPSL-2.0+ +# Copyright (c) 2020 Huawei Technologies Co., Ltd. All rights reserved. + +require "singleton" +require "amqp-client" + +class MQClient + getter ch : AMQP::Client::Channel + MQ_HOST = ENV.has_key?("MQ_HOST") ? ENV["MQ_HOST"] : "172.17.0.1" + MQ_PORT = (ENV.has_key?("MQ_PORT") ? ENV["MQ_PORT"] : 5672).to_i32 + + def initialize(host = MQ_HOST, port = MQ_PORT) + @client = AMQP::Client.new("amqp://#{host}:#{port}") + conn = @client.connect + @ch = conn.channel.as(AMQP::Client::Channel) + end + + def self.instance + Singleton::Of(self).instance + end + + def pushlish_confirm(queue, msg) + q = @ch.queue(queue) + q.publish_confirm msg + end + + def pushlish(queue, msg) + q = @ch.queue(queue) + q.publish msg + end + + def get(queue) + q = @ch.queue(queue) + q.subscribe(no_ack: false) do |msg| + @ch.basic_ack(msg.delivery_tag) + msg.body_io.to_s + end + end +end