6.1
Table Of Contents
- Endpoint Operations Management Agent Plug-in Development Kit
- Contents
- About the Endpoint Operations Management Agent Plug-in Development Kit
- Introduction to Plug-in Development
- The Role of the Server and Agent in Plug-ins
- Technical Overview
- Plug-in Implementations
- Using Support Classes to Simplify a Plug-in
- Writing Plug-ins
- JMX Plug-in
- Script Plug-ins
- SNMP Plug-in
- JMX-Based Management
- Auto-Discovery of JMX Resources
- Configuration Properties for JMX Monitoring
- Creating a Custom JMX Plug-in
- Defining Service Types to Provide Management via Custom MBeans
- Defining an ObjectName to Access Custom MBeans
- Defining Configuration Properties to Appear in the User Interface
- Defining and Gathering Metrics
- Specifying the Availability Metric for MBeans
- Implementing Control Actions
- Defining the Server Auto-Inventory Element
- Discovering Custom Properties
- Running and Testing Plug-ins from the Command Line
- Using Auto-Discovery Support Classes in Plug-ins
- Working with Plug-in Descriptors
- Plug-In Support Classes
- Index
alias="hitCount"
collectionType="trendsup"
indicator="true"/>
</service>
</plugin>
tomcat-webapp-cache-plugin.xml
<plugin>
<service name="WebApp Cache"
server="Sun JVM" version="1.5">
<property name="OBJECT_NAME"
value="Catalina:type=Cache,host=*,path=*"/>
<property name="AUTOINVENTORY_NAME"
value="%platform.name% %path% Tomcat WebApp Cache"/>
<plugin type="autoinventory"/>
<plugin type="measurement"
class="org.hyperic.hq.product.jmx.MxMeasurementPlugin"/>
<!-- set* are attribute setters, the rest are MBean operations-->
<actions include="setscacheMaxSize,unload,lookup,allocate"/>
<config>
<option name="host"
description="Host name"
default="localhost"/>
<option name="path"
description="Path"
default="/jsp-examples"/>
</config>
<properties>
<property name="cacheMaxSize" description="Maximum Cache Size"/>
</properties>
<filter name="template"
value="${OBJECT_NAME}:${alias}"/>
<metric name="Availability"
template="${OBJECT_NAME}:Availability"
indicator="true"/>
<metric name="Access Count"
alias="accessCount"
collectionType="trendsup"
indicator="true"/>
<metric name="Hit Count"
alias="hitsCount"
collectionType="trendsup"
indicator="true"/>
Chapter 1 Introduction to Plug-in Development
VMware, Inc. 11