Groovy and JMX

import javax.management.ObjectName
import javax.management.remote.JMXConnectorFactory as JmxFactory
import javax.management.remote.JMXServiceURL as JmxUrl
import org.jfree.chart.ChartFactory
import org.jfree.data.category.DefaultCategoryDataset as Dataset
import org.jfree.chart.plot.PlotOrientation as Orientation
import groovy.swing.SwingBuilder
import javax.swing.WindowConstants as WC

def serverUrl = 'service:jmx:rmi:///jndi/rmi://localhost:9004/jmxrmi'
def server = JmxFactory.connect(new JmxUrl(serverUrl)).mBeanServerConnectionMBeanServerConnection
def serverInfo = new GroovyMBean(server, 'Catalina:type=Server').serverInfo
println "Connected to: $serverInfo"

def query = new ObjectName('Catalina:*')
String[] allNames = server.queryNames(query, null)
def modules = allNames.findAll{ name ->
    name.contains('j2eeType=WebModule')
}.collect{ new GroovyMBean(server, it) }

println "Found ${modules.size()} web modules. Processing ..."
def dataset = new Dataset()

modules.each{ m ->
    println m.name()
    dataset.addValue m.processingTime, 0, m.path
}

def labels = ['Time per Module', 'Module', 'Time']
def options = [false, true, true]
def chart = ChartFactory.createBarChart(*labels, dataset,
                Orientation.VERTICAL, *options)
def swing = new SwingBuilder()
def frame = swing.frame(title:'Catalina Module Processing Time',
        defaultCloseOperation:WC.EXIT_ON_CLOSE) {
    panel(id:'canvas') { rigidArea(width:600, height:250) }
}
frame.pack()
frame.show()
chart.draw(swing.canvas.graphics, swing.canvas.bounds)

import javax.management.remote.*
import oracle.oc4j.admin.jmx.remote.api.JMXConnectorConstant

def serverUrl = new JMXServiceURL('service:jmx:rmi://localhost:23791')
def serverPath = 'oc4j:j2eeType=J2EEServer,name=standalone'
def jvmPath = 'oc4j:j2eeType=JVM,name=single,J2EEServer=standalone'
def provider = 'oracle.oc4j.admin.jmx.remote'
def credentials = [
    (JMXConnectorConstant.CREDENTIALS_LOGIN_KEY): 'oc4jadmin',
    (JMXConnectorConstant.CREDENTIALS_PASSWORD_KEY): 'admin'
]
def env = [
    (JMXConnectorFactory.PROTOCOL_PROVIDER_PACKAGES): provider,
    (JMXConnector.CREDENTIALS): credentials
]
def server = JmxFactory.connect(serverUrl, env).mBeanServerConnectionMBeanServerConnection
def serverInfo = new GroovyMBean(server, serverPath)
def jvmInfo = new GroovyMBean(server, jvmPath)
println """Connected to $serverInfo.node. \
Server started ${new Date(serverInfo.startTime)}.
OC4J version:  $serverInfo.serverVersion from $serverInfo.serverVendor
JVM version:   $jvmInfo.javaVersion from $jvmInfo.javaVendor
Memory usage:  $jvmInfo.freeMemory bytes free, \
$jvmInfo.totalMemory bytes total
"""

def query = new javax.management.ObjectName('oc4j:*')
String[] allNames = server.queryNames(query, null)
def dests = allNames.findAll{ name ->
    name.contains('j2eeType=JMSDestinationResource')
}.collect{ new GroovyMBean(server, it) }

println "Found ${dests.size()} JMS destinations. Listing ..."
dests.each{ d -> println "$d.name: $d.location" }

import org.jfree.chart.ChartFactory
import javax.swing.WindowConstants as WC
import javax.management.remote.*
import oracle.oc4j.admin.jmx.remote.api.JMXConnectorConstant

def url = 'service:jmx:rmi://localhost:23791'
def credentials = [:]
credentials[JMXConnectorConstant.CREDENTIALS_LOGIN_KEY] = "oc4jadmin"
credentials[JMXConnectorConstant.CREDENTIALS_PASSWORD_KEY] = "password"
def env = [:]
env[JMXConnectorFactory.PROTOCOL_PROVIDER_PACKAGES] = "oracle.oc4j.admin.jmx.remote"
env[JMXConnector.CREDENTIALS] = credentials
def server = JMXConnectorFactory.connect(new JMXServiceURL(url), env).mBeanServerConnectionMBeanServerConnection
def jvmInfo = new GroovyMBean(server, 'oc4j:j2eeType=JVM,name=single,J2EEServer=standalone')

def piedata = new org.jfree.data.general.DefaultPieDataset()
piedata.setValue "Free", jvmInfo.freeMemory
piedata.setValue "Used", jvmInfo.totalMemory - jvmInfo.freeMemory

def options = [true, true, true]
def chart = ChartFactory.createPieChart('OC4J Memory Usage', piedata, *options)
chart.backgroundPaint = java.awt.Color.white
def swing = new groovy.swing.SwingBuilder()
def frame = swing.frame(title:'OC4J Memory Usage', defaultCloseOperation:WC.EXIT_ON_CLOSE) {
    panel(id:'canvas') { rigidArea(width:350, height:250) }
}
frame.pack()
frame.show()
chart.draw(swing.canvas.graphics, swing.canvas.bounds)

import javax.management.remote.*
import javax.management.*
import javax.naming.Context

def urlRuntime = '/jndi/weblogic.management.mbeanservers.runtime'
def urlBase = 'service:jmx:t3://localhost:7001'

def serviceURL = new JMXServiceURL(urlBase + urlRuntime)
def h = new Hashtable()
h.put(Context.SECURITY_PRINCIPAL, 'weblogic')
h.put(Context.SECURITY_CREDENTIALS, 'weblogic')
h.put(JMXConnectorFactory.PROTOCOL_PROVIDER_PACKAGES, 'weblogic.management.remote')
def server = JMXConnectorFactory.connect(serviceURL, h).mBeanServerConnectionMBeanServerConnection
def domainName = new ObjectName('com.bea:Name=RuntimeService,' +
    'Type=weblogic.management.mbeanservers.runtime.RuntimeServiceMBean')
def rtName = server.getAttribute(domainName, 'ServerRuntime')
def rt = new GroovyMBean(server, rtName)
println "Server: name=$rt.Name, state=$rt.State, version=$rt.WeblogicVersion"
def destFilter = Query.match(Query.attr('Type'), Query.value('JMSDestinationRuntime'))
server.queryNames(new ObjectName('com.bea:*'), destFilter).each{ name ->
    def jms = new GroovyMBean(server, name)
    println "JMS Destination: name=$jms.Name, type=$jms.DestinationType"+
        ", messages=$jms.MessagesReceivedCount"
}