Events-api Concepts

Internal

• events-api User Manual

Metric Sources

OS

Remote OS

Valid addresses:

ssh://username@hostaddress:port

"ssh://" protocol implied:

username@hostaddress:port

JBoss Management Controller

jbosscli://admin@1.2.3.4:9999/

"jbosscli://" implied:

admin@1.2.3.4:9999/

The default value, if not specified, is "localhost:9999".

JMX Bus

jmx://admin:adminpasswd@1.2.3.4:2345

Classpath.

Metric Definitions

A metric definition contains all the information a metric source needs in order to extract a value (reading) for that metric.

OS Metric Defintion

Local:

PhysicalMemoryFree

Remote:

ssh://test-remote-host:22/PhysicalMemoryFree

JBoss CLI Metric Defintion

Default (implies the default local jboss instance):

/subsystem=messaging/hornetq-server=default/jms-queue=DLQ/message-count

Remote:

jbosscli://admin:adminpasswd@1.2.3.4:9999/subsystem=messaging/hornetq-server=default/jms-queue=DLQ/message-count

JMX Metric Defintion

jmx://admin:adminpasswd@1.2.3.4:2345/jboss.as:subsystem=messaging,hornetq-server=default,jms-queue=DLQ/messageCount

Type Hierarchy