RabbitMQ
The RabbitMQ module allows you to broadcast information on a RabbitMQ bus. For example, you can use it to push alert or Situation data to a data warehouse via RabbitMQ.
You cannot connect the RabbitMQ Moobot module to the RabbitMQ instance used by Moogsoft Enterprise.
Configure the module
To use the RabbitMQ Moobot module:
Define a new global object
rabbit
at the top of a Moobot JavaScript file to load the module.Use the
connect
method to create a new connection to one or more RabbitMQ brokers.Use the
send
method to send the required information.Use the
close
method to close the connection.
Refer to the Examples for more details.
Reference Guide
You can use the following methods in the RabbitMQ Moobot module.
connect
Establishes a connection to one or more RabbitMQ brokers with defined connection properties.
You cannot connect the RabbitMQ Moobot module to the RabbitMQ instance used by Moogsoft Enterprise.
Request Argument
Name | Type | Description |
---|---|---|
<properties> | Object | A JavaScript object containing connection properties. See below. |
RabbitMQ Connection Properties
The RabbitMQ module connect
method defines connection properties as a Javascript object, which may include the following keys:
Key | Description |
---|---|
| Top-level container for one or more target RabbitMQ brokers. For each broker, define:
|
| Username to connect to RabbitMQ. |
| Username to connect to RabbitMQ. |
| Length of time to wait before halting a connection or read attempt, in milliseconds. Defaults to 10,000. |
| Name of the RabbitMQ virtual host. Optional. |
| Top-level container for the SSL configuration. Optional. |
| The SSL protocol to use. If not specified, TLSv1.2 is used by default. |
| Name of the SSL root CA file. |
| Name of the SSL client certificate. |
| Name of the SSL client key file. Must be in PKCS#8 format. Refer to Message System SSL for more information. |
Return Parameter
Type | Description |
---|---|
Object | A Java object containing connection details, depending on the requested connection properties. Returns |
Example
{ brokers: [ { host: "rabbithost", port: 5672 }], user: "rabbitmq_admin", password: "78smr9!b", timeout: 10000, vhost: "rabbitvhost", ssl: { ssl_protocol: "TLSv1.2", server_cert_file: "server.pem", client_cert_file: "client.pem", client_key_file: "client.key" } }
send
Sends a message to the RabbitMQ broker. Refer to the basic class in the RabbitMQ AMQP 0-9-1 Reference for a list of keys that you can specify in the message properties.
Name | Type | Description |
---|---|---|
| String | The RabbitMQ exchange. |
| String | The RabbitMQ routing key. |
| String or Object | Message properties in one of the following formats:
|
| String | The message to send. |
Return Parameter
None.
Example
connection.send("direct_logs", "severity", { content-type : "text/xml", reply-to : "greetings.hi", headers : {"server" "app5.myapp.megacorp.com" "cached" false} }, "<Priority>1</Priority>" ) connection.send("topic_logs", "topic", {contentType: "text/xml"}, "<Priority>1</Priority>");
close
Closes the connection to the RabbitMQ broker.
Request Arguments
None.
Return Parameter
Type | Description |
---|---|
Boolean | Indicates whether the close operation was successful. |
Examples
The following examples demonstrate the use of the RabbitMQ Moobot module:
var rabbit = MooBot.loadModule('RabbitMQ'); var connection = rabbit.connect({ brokers:[ { host:"myHost", port:5672 } ], user:"test", password:"test", timeout:10000, vhost:"myVHost", ssl:{ ssl_protocol:"TLSv1.2", server_cert_file:"server.pem", client_cert_file:"client.pem", client_key_file:"client.key" } }); if (connection) { connection.send("test", "test", {contentType: "text/xml"}, "<testKey>testValue</testKey>"); connection.send("test", "test", {testKey: "value"}); connection.send("test", "test", ["value"]); connection.send("test", "test", "testValue"); connection.close(); }
var rabbit = MooBot.loadModule('RabbitMQ'); var connection = rabbit.connect({ brokers:[ { host:"rabbithost", port:5672 } ], user:"rabbitmq_admin", password:"78smr9!b", timeout:10000, vhost:"rabbitvhost", ssl:{ ssl_protocol:"TLSv1.2", server_cert_file:"server.pem", client_cert_file:"client.pem", client_key_file:"client.key" } }); if (connection) { connection.send("testExchange", "testRoutingKey", ["one", "two"]); connection.close(); }