ExecutionServlet.java 文件源码

private void setClusterLevelDaemons(YarnMaster master,
        ClusterWideInfo clusterWideInfo,
        ProfilerJMXDump dump)
        throws IOException, AttributeNotFoundException,
        InstanceNotFoundException, MBeanException, ReflectionException,
        IntrospectionException {
    clusterWideInfo.setNameNode(dump.getAllJMXAttribute(
            JMXDeamons.NAME_NODE ,master.getHost(),
            master.getNameNodeJmxPort()));
    if (isYarnEnable) {
        YarnClusterWideInfo yarnClusterWideInfo = (YarnClusterWideInfo) clusterWideInfo;
        yarnClusterWideInfo.setResourceManager(dump.getAllJMXAttribute(
                JMXDeamons.RESOURCE_MANAGER, 
                master.getHost(), master.getResourceManagerJmxPort()));
    } else {
        clusterWideInfo.setJobTracker(dump.getAllJMXAttribute(
                JMXDeamons.JOB_TRACKER, master.getHost(),
                master.getJobTrackerJmxPort()));
    }
}