Dear Rabbiters,<div><br></div><div><div>i'm running into a problem getting node.js to talk to�scala over rabbitmq.�i'm using the node-amqp package with node.js.�i installed it using npm install amqp.�i'm using the java client for rabbitmq 2.5.1 on the scala side.�i've successfully gotten scala to talk to scala and�node.js to talk to node.js. However, when i attempt to get node.js to talk to scala�there appears to be a disagreement regarding queue�declaration. Thus, if i fire up node.js first and look at the queue it creates with the rabbitmq management plugin i see</div>
</div><div><br></div><div><span class="Apple-style-span" style="color: rgb(72, 72, 72); font-family: Verdana, sans-serif; font-size: 12px; "><br class="Apple-interchange-newline"><table class="list" style="border-collapse: collapse; border-top-width: 1px; border-right-width: 1px; border-left-width: 1px; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(204, 204, 204); margin-bottom: 0px; ">
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<a href="http://localhost:55672/mgmt/#/queues/%2F/node-simple-direct_queue" style="display: block; width: 236px; font-weight: bold; text-decoration: none; color: black; ">node-simple-direct_queue</a></td><td style="font: normal normal normal 12px/17px Verdana, sans-serif; padding-top: 4px; padding-right: 4px; padding-bottom: 4px; padding-left: 4px; vertical-align: top; min-width: 5em; width: auto; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-right-style: solid; border-right-color: rgb(204, 204, 204); background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, from(rgb(248, 248, 248)), to(rgb(255, 255, 255))); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; ">
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0</td><td class="r" style="font: normal normal normal 12px/17px Verdana, sans-serif; padding-top: 4px; padding-right: 4px; padding-bottom: 4px; padding-left: 4px; text-align: right !important; vertical-align: top; min-width: 5em; width: auto; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-right-style: solid; border-right-color: rgb(204, 204, 204); background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, from(rgb(248, 248, 248)), to(rgb(255, 255, 255))); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; ">
0</td><td class="r" style="font: normal normal normal 12px/17px Verdana, sans-serif; padding-top: 4px; padding-right: 4px; padding-bottom: 4px; padding-left: 4px; text-align: right !important; vertical-align: top; min-width: 5em; width: auto; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); border-right-width: 1px; border-right-style: solid; border-right-color: rgb(204, 204, 204); background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, from(rgb(248, 248, 248)), to(rgb(255, 255, 255))); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; ">
0<br><br></td></tr></tbody></table></span></div><div><br></div><div>i then attempt to accomplish a connection from the scala side (with code that works on scala-to-scala) and i see an exception when the code calls the queueDeclare method.</div>
<div><br></div><div><div>� � � � � � channel.exchangeDeclare( exQNameRoot, "direct" )</div><div>� � � � � � //channel.queueDeclare(qname, true, false, false, null);</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> � �channel.queueDeclare(qname, true, false, true, null); // <-- here we throw an exception</div>
</div><div><br></div><div><div>java.io.IOException</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:107)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:131)</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>at com.rabbitmq.client.impl.ChannelN.queueDeclare(ChannelN.java:627)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at com.rabbitmq.client.impl.ChannelN.queueDeclare(ChannelN.java:59)</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>at com.biosimilarity.lift.lib.AMQPBrokerScope$StdMonadicAMQPSndrRcvr.sender(AMQPMnd.scala:53)</div></div><div><br></div><div>Any help would be most welcome!</div>
<div><br></div><div>Best wishes,</div><div><br></div><div>--greg<br clear="all"><div><br></div>-- <br>L.G. Meredith<br>Managing Partner<br>Biosimilarity LLC<br>7329 39th Ave SW<div>Seattle, WA 98136<br><br>+1 206.650.3740<br>
<br><a href="http://biosimilarity.blogspot.com" target="_blank">http://biosimilarity.blogspot.com</a></div><br>
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