X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;ds=inline;f=fcapsmanager%2Fcountermanager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fvpnservice%2Ffcapsmanager%2Fcountermanager%2FPoller.java;fp=fcapsmanager%2Fcountermanager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fvpnservice%2Ffcapsmanager%2Fcountermanager%2FPoller.java;h=ad6f8502d82381f23e0c88c0fb9e230d89969a97;hb=b3cc8b36ff7b225fc1306426220ed7d49326b4b7;hp=0000000000000000000000000000000000000000;hpb=2718ef3baf8e42e48743fbae515c152aa017e51f;p=vpnservice.git

diff --git a/fcapsmanager/countermanager/src/main/java/org/opendaylight/vpnservice/fcapsmanager/countermanager/Poller.java b/fcapsmanager/countermanager/src/main/java/org/opendaylight/vpnservice/fcapsmanager/countermanager/Poller.java
new file mode 100644
index 00000000..ad6f8502
--- /dev/null
+++ b/fcapsmanager/countermanager/src/main/java/org/opendaylight/vpnservice/fcapsmanager/countermanager/Poller.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.vpnservice.fcapsmanager.countermanager;
+
+import java.lang.management.ManagementFactory;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+import org.slf4j.LoggerFactory;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+import org.opendaylight.vpnservice.fcapsmanager.PMServiceFacade;
+
+public class Poller {
+    private final static org.slf4j.Logger LOG = LoggerFactory.getLogger(Poller.class);
+    private static BundleContext context = null;
+    public Poller(){
+    }
+    public Poller(BundleContext bundleContext) {
+        context = bundleContext;
+    }
+    //This method do the Polling every 5 second and retrieves the the counter details
+    //@Override
+    public void polling() {
+        LOG.debug("Poller Polling Mbean List and the content is " + PMRegistrationListener.beanNames);
+        ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
+        service.scheduleAtFixedRate(new Pollerthread(), 0, 5, TimeUnit.SECONDS);
+    }
+
+    /**
+     * Platform dependent bundle injects its handle and it is retrieved in the method
+     */
+    protected PMServiceFacade getPMServiceSPI (){
+        PMServiceFacade service =null;
+        if(context != null) {
+            try {
+                ServiceReference<?> serviceReference = context.
+                        getServiceReference(PMServiceFacade.class.getName());
+                service = (PMServiceFacade) context.
+                        getService(serviceReference);
+            }catch(NullPointerException ex){
+                service = null;
+            }catch (Exception e){
+                LOG.error("Exception {} occurred in getting PMServiceSPI",e);
+            }
+        }
+        return service;
+    }
+}
+
+class Pollerthread implements Runnable {
+    private final static org.slf4j.Logger LOG = LoggerFactory.getLogger(Pollerthread.class);
+    MBeanServer mbs = null;
+    Map<String,String> getCounter = new HashMap<String,String>();
+    Poller poller = new Poller();
+
+    /**
+     * Retrieve countermap from each counter mbean and send to platform
+     */
+    @SuppressWarnings("unchecked")
+    @Override
+    public void run() {
+        try {
+            mbs = ManagementFactory.getPlatformMBeanServer();
+            for (ObjectName objectName : PMRegistrationListener.beanNames) {
+                getCounter=(Map<String, String>) mbs.invoke(objectName, "retrieveCounterMap",null,null);
+                if(poller.getPMServiceSPI() != null)
+                    poller.getPMServiceSPI().connectToPMFactory(getCounter);
+                else
+                    LOG.debug("PM service not available");
+            }
+        } catch (Exception e) {
+            LOG.error("Exception caught {} ", e);
+        }
+    }
+}
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