need some advice.
This is example, which I start on node.js:
var amqp = require('amqplib');
amqp.connect('amqp://localhost:61616').then(function(conn) {
conn.once('SIGINT', function() { conn.close(); });
return conn.createChannel().then(function(ch) {
var ok = ch.assertQueue('xxx', {durable: true});
ok = ok.then(function() { ch.prefetch(1); });
ok = ok.then(function() {
ch.consume('xxx', doWork, {noAck: false});
console.log(" [*] Waiting for messages. To exit press CTRL+C");
});
return ok;
function doWork(msg) {
var body = msg.content.toString();
console.log(" [x] Received '%s'", body);
var secs = body.split('.').length - 1;
//console.log(" [x] Task takes %d seconds", secs);
setTimeout(function() {
console.log(" [x] Done");
ch.ack(msg);
}, secs * 1000);
}
});
}).then(null, console.warn);
ActiveMQ write to log this:
WARN | Transport Connection to: tcp://127.0.0.1:34186 failed: java.io.EOFException | org.apache.activemq.broker.TransportConnection.Transport | ActiveMQ Transport: tcp:///127.0.0.1:34186@61616
2013-08-19 09:54:52,391 | WARN | Transport Connection to: tcp://192.168.2.129:56201 failed: java.io.EOFException | org.apache.activemq.broker.TransportConnection.Transport | ActiveMQ Transport: tcp:///192.168.2.129:56201@61616
2013-08-19 09:55:26,477 | WARN | Transport Connection to: tcp://127.0.0.1:38096 failed: java.io.EOFException | org.apache.activemq.broker.TransportConnection.Transport | ActiveMQ Transport: tcp:///127.0.0.1:38096@61616
I think, this error because protocol for 61616 port is tcp, but not amqp. But when I try change port to 5672 in console output I see this:
Error: Unexpected close
at new Connection (/home/nodejs/node_modules/amqplib/lib/connection.js:22:42)
at Socket.onConnect (/home/nodejs/node_modules/amqplib/lib/api.js:92:13)
at Socket.g (events.js:175:14)
at Socket.EventEmitter.emit (events.js:92:17)
at Object.afterConnect [as oncomplete] (net.js:883:10)
netstat -antp return this:
# netstat -antp
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:53397 0.0.0.0:* LISTEN 735/rpc.statd
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 2219/sshd
tcp 0 0 0.0.0.0:445 0.0.0.0:* LISTEN 578/smbd
tcp 0 0 0.0.0.0:1024 0.0.0.0:* LISTEN 1440/samba
tcp 0 0 127.0.0.1:7175 0.0.0.0:* LISTEN 1488/postgres
tcp 0 0 0.0.0.0:135 0.0.0.0:* LISTEN 1440/samba
tcp 0 0 0.0.0.0:139 0.0.0.0:* LISTEN 578/smbd
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 667/portmap
tcp 0 52 192.168.2.129:22 192.168.2.130:1780 ESTABLISHED 2892/4
tcp 0 0 192.168.2.129:445 192.168.2.130:1857 ESTABLISHED 5186/smbd
tcp6 0 0 :::22 :::* LISTEN 2219/sshd
tcp6 0 0 :::11099 :::* LISTEN 3168/java
tcp6 0 0 :::8161 :::* LISTEN 3168/java
tcp6 0 0 :::44066 :::* LISTEN 3168/java
tcp6 0 0 :::49831 :::* LISTEN 3168/java
tcp6 0 0 ::1:7175 :::* LISTEN 1488/postgres
tcp6 0 0 :::5672 :::* LISTEN 3168/java
tcp6 0 0 :::1099 :::* LISTEN 3168/java
tcp6 0 0 :::61616 :::* LISTEN 3168/java
tcp6 0 0 127.0.0.1:8080 :::* LISTEN 1373/jsvc
As you can see, ActiveMQ listen on 5672.. but, don`t connect. Why??? I try other node.js modules like a node-amqp.js, and nothing change. May be I miss something in connection_tunnig? (frameSize, etc) Pls, really need advice. Thank you.
From what I can tell from a quick Google search the node_amqp.js is written for AMQP spec 0.9.1 while ActiveMQ implements AMQP v1.0 so you wouldn't be able to connect via that client. You'd need to use an AMQP v1.0 compliant client library to connect to ActiveMQ on the exposed AMQP transport port.