OpsMetrics.java 文件源码

private <T> T execute(JmxTemplate<T> template) throws OpsMetricsException {
    LOG.debug("Connecting to {}:{}", host, port);
    JMXConnector connector = null;
    try {
        JMXServiceURL address = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://" + host + ":"
                + port + "/jmxrmi");
        HashMap<String, String[]> env = getCredentials();
        connector = JMXConnectorFactory.connect(address, env);
        MBeanServerConnection mbs = connector.getMBeanServerConnection();
        return template.execute(mbs);
    } catch (Exception e) {
        LOG.error("Unabled to execute JMX command", e);
        throw new OpsMetricsException(e);
    } finally {
        close(connector);
    }
}