import org.opendaylight.controller.frm.flow.FlowProvider;
import org.opendaylight.controller.frm.group.GroupProvider;
import org.opendaylight.controller.frm.meter.MeterProvider;
+import org.opendaylight.controller.frm.reconil.FlowNodeReconcilProvider;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.sal.binding.api.AbstractBindingAwareProvider;
import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
-import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SalFlowService;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.SalGroupService;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.SalMeterService;
import org.osgi.framework.BundleContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+/**
+ * Forwarding Rules Manager Activator
+ *
+ * Activator manages all Providers ({@link FlowProvider}, {@link GroupProvider},
+ * {@link MeterProvider} and the {@link FlowNodeReconcilProvider}).
+ * It registers all listeners (DataChangeEvent, ReconcilNotification)
+ * in the Session Initialization phase.
+ *
+ * @author <a href="mailto:vdemcak@cisco.com">Vaclav Demcak</a>
+ * *
+ */
public class FRMActivator extends AbstractBindingAwareProvider {
private final static Logger LOG = LoggerFactory.getLogger(FRMActivator.class);
- private static FlowProvider flowProvider = new FlowProvider();
- private static GroupProvider groupProvider = new GroupProvider();
- private static MeterProvider meterProvider = new MeterProvider();
+ private final FlowProvider flowProvider;
+ private final GroupProvider groupProvider;
+ private final MeterProvider meterProvider;
+ private final FlowNodeReconcilProvider flowNodeReconcilProvider;
+
+ public FRMActivator() {
+ this.flowProvider = new FlowProvider();
+ this.groupProvider = new GroupProvider();
+ this.meterProvider = new MeterProvider();
+ this.flowNodeReconcilProvider = new FlowNodeReconcilProvider();
+ }
@Override
public void onSessionInitiated(final ProviderContext session) {
- DataProviderService flowSalService = session.<DataProviderService>getSALService(DataProviderService.class);
- FRMActivator.flowProvider.setDataService(flowSalService);
- SalFlowService rpcFlowSalService = session.<SalFlowService>getRpcService(SalFlowService.class);
- FRMActivator.flowProvider.setSalFlowService(rpcFlowSalService);
- FRMActivator.flowProvider.start();
- DataProviderService groupSalService = session.<DataProviderService>getSALService(DataProviderService.class);
- FRMActivator.groupProvider.setDataService(groupSalService);
- SalGroupService rpcGroupSalService = session.<SalGroupService>getRpcService(SalGroupService.class);
- FRMActivator.groupProvider.setSalGroupService(rpcGroupSalService);
- FRMActivator.groupProvider.start();
- DataProviderService meterSalService = session.<DataProviderService>getSALService(DataProviderService.class);
- FRMActivator.meterProvider.setDataService(meterSalService);
- SalMeterService rpcMeterSalService = session.<SalMeterService>getRpcService(SalMeterService.class);
- FRMActivator.meterProvider.setSalMeterService(rpcMeterSalService);
- FRMActivator.meterProvider.start();
+ LOG.info("FRMActivator initialization.");
+ /* Flow */
+ try {
+ final DataBroker flowSalService = session.getSALService(DataBroker.class);
+ this.flowProvider.init(flowSalService);
+ this.flowProvider.start(session);
+ /* Group */
+ final DataBroker groupSalService = session.getSALService(DataBroker.class);
+ this.groupProvider.init(groupSalService);
+ this.groupProvider.start(session);
+ /* Meter */
+ final DataBroker meterSalService = session.getSALService(DataBroker.class);
+ this.meterProvider.init(meterSalService);
+ this.meterProvider.start(session);
+ /* FlowNode Reconciliation */
+ final DataBroker dbs = session.getSALService(DataBroker.class);
+ this.flowNodeReconcilProvider.init(dbs);
+ this.flowNodeReconcilProvider.start(session);
+
+ LOG.info("FRMActivator started successfully");
+ } catch (Exception e) {
+ String errMsg = "Unexpected error by starting FRMActivator";
+ LOG.error(errMsg, e);
+ throw new IllegalStateException(errMsg, e);
+ }
}
@Override
protected void stopImpl(final BundleContext context) {
try {
- FRMActivator.flowProvider.close();
- FRMActivator.groupProvider.close();
- FRMActivator.meterProvider.close();
- } catch (Throwable e) {
+ this.flowProvider.close();
+ this.groupProvider.close();
+ this.meterProvider.close();
+ this.flowNodeReconcilProvider.close();
+ } catch (Exception e) {
LOG.error("Unexpected error by stopping FRMActivator", e);
- throw new RuntimeException(e);
}
}
}
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