X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fstatistics-manager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fstatistics%2Fmanager%2FStatisticsManagerActivator.java;h=c505af49e6d20ec38023aee94c1361feb0a6dc0d;hp=738c2cb9a8f6375d8681a5e824b0d2f953d1a211;hb=594885b1c0800a4e9fb9588ac964b421a1906365;hpb=454f93d530edea269105cebd0020d0bf1aa75c79

diff --git a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsManagerActivator.java b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsManagerActivator.java
index 738c2cb9a8..c505af49e6 100644
--- a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsManagerActivator.java
+++ b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsManagerActivator.java
@@ -8,37 +8,66 @@
 
 package org.opendaylight.controller.md.statistics.manager;
 
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.statistics.manager.impl.StatisticsManagerImpl;
 import org.opendaylight.controller.sal.binding.api.AbstractBindingAwareProvider;
 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
-import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
 import org.osgi.framework.BundleContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
+import com.google.common.annotations.VisibleForTesting;
+
+/**
+ * Statistics Manager Activator
+ *
+ * OSGi bundle activator
+ *
+ */
 public class StatisticsManagerActivator extends AbstractBindingAwareProvider {
 
-    private static ProviderContext pSession;
-    
-    private static StatisticsProvider statsProvider = new StatisticsProvider();
-   
-    @Override
-    public void onSessionInitiated(ProviderContext session) {
-        
-        pSession = session;
-        DataProviderService dps = session.<DataProviderService>getSALService(DataProviderService.class);
-        StatisticsManagerActivator.statsProvider.setDataService(dps);
-        NotificationProviderService nps = session.<NotificationProviderService>getSALService(NotificationProviderService.class);
-        StatisticsManagerActivator.statsProvider.setNotificationService(nps);
-        StatisticsManagerActivator.statsProvider.start();
+    private final static Logger LOG = LoggerFactory.getLogger(StatisticsManagerActivator.class);
+
+    /* TODO move it to ConfigSubsystem */
+    private static final long DEFAULT_MIN_REQUEST_NET_MONITOR_INTERVAL = 3000L;
+    private static final int MAX_NODES_FOR_COLLECTOR = 16;
+
+    private StatisticsManager statsProvider;
 
-    }
-    
     @Override
-    protected void stopImpl(BundleContext context) {
-        StatisticsManagerActivator.statsProvider.close();
+    public void onSessionInitiated(final ProviderContext session) {
+        LOG.info("StatisticsManagerActivator initialization.");
+        try {
+            final DataBroker dataBroker = session.getSALService(DataBroker.class);
+            final NotificationProviderService notifService =
+                    session.getSALService(NotificationProviderService.class);
+            statsProvider = new StatisticsManagerImpl(dataBroker, MAX_NODES_FOR_COLLECTOR);
+            statsProvider.start(notifService, session, DEFAULT_MIN_REQUEST_NET_MONITOR_INTERVAL);
+            LOG.info("StatisticsManagerActivator started successfully.");
+        }
+        catch (final Exception e) {
+            LOG.error("Unexpected error by initialization of StatisticsManagerActivator", e);
+            stopImpl(null);
+        }
     }
-    
-    public static ProviderContext getProviderContext(){
-        return pSession;
+
+    @VisibleForTesting
+    StatisticsManager getStatisticManager() {
+        return statsProvider;
     }
 
+    @Override
+    protected void stopImpl(final BundleContext context) {
+        if (statsProvider != null) {
+            try {
+                statsProvider.close();
+            }
+            catch (final Exception e) {
+                LOG.error("Unexpected error by stopping StatisticsManagerActivator", e);
+            }
+            statsProvider = null;
+        }
+        LOG.info("StatisticsManagerActivator stoped.");
+    }
 }