jmx-mbean-client
This repository contains an example application that performs a query on the value of an MBean published on a remote machine an plot it in a chart.
Technology used
The application is written in Java and make use open source project such as Jopt and JFreeChart. It can be compiled with maven. During compilation a JUnit test case tests the main JMX connection class.
Usage
Run mvn package to generate an executable jar with dependencies included.
Run mvn exec:java -Dexec.args="" to execute the program direcly, note that some program arguments are required.
Here is a list of available options
- host: the host machine listening for jmx connection
- port: the remote port of the server
- type: the type of the MBean
- attribute: the name of the MBean
- compositeVar: in case of multivalued MBean, the key of the value we want to retrieve
- range: the range of value which the MBean value have to occur [minval:maxval] (a warining is printed on std output otherwise)
other options are not implemented or not completly functional.
Example usage
Run mvn exec:java -Dexec.args="-help" for system Help
Run mvn exec:java -Dexec.args="-port=9999 -host=localhost -type=java.lang:type=Memory -attribute=HeapMemoryUsage -compositeVar=used "
to connect on port 9999 on a local machine and verify the used Java Heap Memory