opendaylight/md-sal/messagebus-impl/src/main/java/org/opendaylight/controller/mdsal/InitializationContext.java

   1 /**
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.mdsal;
   9
  10 import org.opendaylight.controller.config.yang.messagebus.app.impl.NamespaceToStream;
  11 import org.opendaylight.controller.messagebus.app.impl.EventAggregator;
  12 import org.opendaylight.controller.messagebus.app.impl.EventSourceManager;
  13 import org.opendaylight.controller.messagebus.app.impl.EventSourceTopology;
  14 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  15 import org.opendaylight.controller.sal.core.api.Broker;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 import java.util.List;
  20
  21 public class InitializationContext {
  22     private static final Logger LOGGER = LoggerFactory.getLogger(InitializationContext.class);
  23
  24     private final MdSAL mdSal;
  25     private final DataStore dataStore;
  26     private final EventSourceTopology eventSourceTopology;
  27     private final EventSourceManager eventSourceManager;
  28     private final EventAggregator eventAggregator;
  29
  30     public InitializationContext(List<NamespaceToStream> namespaceMapping) {
  31         this.mdSal = new MdSAL();
  32         this.dataStore = new DataStore(mdSal);
  33         this.eventSourceTopology = new EventSourceTopology(dataStore);
  34         this.eventSourceManager = new EventSourceManager(dataStore, mdSal, eventSourceTopology, namespaceMapping);
  35         this.eventAggregator = new EventAggregator(mdSal, eventSourceTopology);
  36     }
  37
  38     public synchronized void set(BindingAwareBroker.ProviderContext session) {
  39         mdSal.setBindingAwareContext(session);
  40
  41         if (mdSal.isReady()) {
  42             initialize();
  43         }
  44     }
  45
  46     public synchronized void set(Broker.ProviderSession session) {
  47         mdSal.setBindingIndependentContext(session);
  48
  49         if (mdSal.isReady()) {
  50             initialize();
  51         }
  52     }
  53
  54     private void initialize() {
  55         eventSourceTopology.mdsalReady();
  56         eventSourceManager.mdsalReady();
  57         eventAggregator.mdsalReady();
  58
  59         LOGGER.info("InitializationContext started.");
  60     }
  61 }