jco*_*lum 9 amqp rabbitmq node.js
我正在使用postwait/node-amqp
(链接)连接到我们组织中的各种RabbitMQ交换和队列.
由于我的项目已从开发转移到生产,我遇到了几个问题,队列设置不正确或密码不正确等等.在后一种情况下,很明显,我会收到一个ECONNREFUSED错误.但在第一种情况下,我没有收到任何错误,只是连接超时.
给定一个URI,amqp://USER:PASS@messaging.abc.xyz.com
我怎样才能确定一个名为"FooWorkItems.Work"的队列是否接受连接进行监听?这是什么最简单的代码,相当于检查API是在监听还是服务器启动并监听ping港口?
码:
if (this.amqpLib == null) {
this.amqpLib = require('amqp');
}
this.connection = this.amqpLib.createConnection({
url: this.endpoint
});
this.connection.on('ready', (function(_this) {
return function() {
var evt, _fn, _fn1, _i, _j, _len, _len1, _ref, _ref1;
_this.logger.info("" + _this.stepInfo + " connected to " + _this.endpoint + "; connecting to " + queueName + " now.");
if (_this.fullLogging) {
_ref = ['connect', 'heartbeat', 'data'];
_fn = function(evt) {
return _this.connection.on(evt, function() {
_this.logger.trace("" + _this.stepInfo + " AMQP event: " + evt);
if (arguments != null) {
return _this.logger.trace({
args: arguments
});
}
});
};
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
evt = _ref[_i];
_fn(evt);
}
_ref1 = ['error', 'close', 'blocked', 'unblocked'];
_fn1 = function(evt) {
return _this.connection.on(evt, function() {
if (evt !== 'close') {
return _this.logger.error("" + _this.stepInfo + " AMQP event: " + evt);
} else {
return _this.logger.warn("" + _this.stepInfo + " AMQP event: " + evt);
}
});
};
for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
evt = _ref1[_j];
_fn1(evt);
}
}
return _this.connection.queue(_this.queueName, {
passive: true
}, function(q) {
logger.debug("" + stepInfo + " connected to queue " + queueName + ". Init complete.");
return q.subscribe(function(message, headers, deliveryInfo, messageObject) {
logger.trace("" + stepInfo + " recvd message");
return logger.trace({
headers: headers
});
});
});
};
Run Code Online (Sandbox Code Playgroud)
归档时间: |
|
查看次数: |
980 次 |
最近记录: |