Examples with J4pReadRequest org.jolokia.client.request.J4pReadRequest used on opensource projects

Example 11 with J4pReadRequest

use of org.jolokia.client.request.J4pReadRequest in project fabric8 by fabric8io.

the class Example method findPods.

public void findPods(String selector) {
    Map<String, Pod> podMap = KubernetesHelper.getSelectedPodMap(kubernetes, selector);
    Collection<Pod> pods = podMap.values();
    for (Pod pod : pods) {
        String host = KubernetesHelper.getHost(pod);
        List<Container> containers = KubernetesHelper.getContainers(pod);
        for (Container container : containers) {
            System.out.println("pod " + KubernetesHelper.getName(pod) + " container: " + container.getName() + " image: " + container.getImage());
            J4pClient jolokia = clients.clientForContainer(host, container, pod);
            if (jolokia != null) {
                System.out.println("   has jolokia client: " + jolokia + " from host: " + host + " URL: " + jolokia.getUri());
                try {
                    ObjectName objectName = new ObjectName("java.lang:type=OperatingSystem");
                    J4pResponse<J4pReadRequest> results = jolokia.execute(new J4pReadRequest(objectName, "SystemCpuLoad"));
                    Object value = results.getValue();
                    System.out.println("  System CPU Load: " + value);
                } catch (Exception e) {
                    LOG.error("Failed to look up attribute. " + e, e);
                }
            }
        }
    }
}