opendaylight/md-sal/sal-dom-broker-config/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/DomBrokerImplModule.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.config.yang.md.sal.dom.impl;
   9
  10 import com.google.common.base.Preconditions;
  11 import com.google.common.collect.ClassToInstanceMap;
  12 import com.google.common.collect.MutableClassToInstanceMap;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import org.opendaylight.controller.config.api.osgi.WaitingServiceTracker;
  16 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  17 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationPublishService;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
  20 import org.opendaylight.controller.md.sal.dom.api.DOMRpcProviderService;
  21 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
  22 import org.opendaylight.controller.sal.core.api.BrokerService;
  23 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  24 import org.opendaylight.controller.sal.dom.broker.BrokerImpl;
  25 import org.osgi.framework.BundleContext;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 /**
  30  * @deprecated Replaced by blueprint wiring
  31  */
  32 @Deprecated
  33 public final class DomBrokerImplModule extends org.opendaylight.controller.config.yang.md.sal.dom.impl.AbstractDomBrokerImplModule{
  34     private static final Logger LOG = LoggerFactory.getLogger(DomBrokerImplModule.class);
  35
  36     private BundleContext bundleContext;
  37
  38     public DomBrokerImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  39         super(identifier, dependencyResolver);
  40     }
  41
  42     public DomBrokerImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, final DomBrokerImplModule oldModule, final java.lang.AutoCloseable oldInstance) {
  43         super(identifier, dependencyResolver, oldModule, oldInstance);
  44     }
  45
  46     @Override
  47     public void validate() {
  48         super.validate();
  49         final long depth = getNotificationQueueDepth().getValue();
  50         Preconditions.checkArgument(Long.lowestOneBit(depth) == Long.highestOneBit(depth), "Queue depth %s is not power-of-two", depth);
  51     }
  52
  53     @Override
  54     public java.lang.AutoCloseable createInstance() {
  55         // The services are provided via blueprint so retrieve then from the OSGi service registry for
  56         // backwards compatibility.
  57
  58         final List<AutoCloseable> closeables = new ArrayList<>();
  59         DOMNotificationService domNotificationService = newTracker(
  60                 DOMNotificationService.class, closeables).waitForService(WaitingServiceTracker.FIVE_MINUTES);
  61
  62         DOMNotificationPublishService domNotificationPublishService = newTracker(
  63                 DOMNotificationPublishService.class, closeables).waitForService(WaitingServiceTracker.FIVE_MINUTES);
  64
  65         DOMRpcService domRpcService = newTracker(
  66                 DOMRpcService.class, closeables).waitForService(WaitingServiceTracker.FIVE_MINUTES);
  67
  68         DOMRpcProviderService domRpcProvider = newTracker(
  69                 DOMRpcProviderService.class, closeables).waitForService(WaitingServiceTracker.FIVE_MINUTES);
  70
  71         DOMMountPointService mountService = newTracker(DOMMountPointService.class, closeables).
  72                 waitForService(WaitingServiceTracker.FIVE_MINUTES);
  73
  74         SchemaService globalSchemaService = newTracker(SchemaService.class, closeables).
  75                 waitForService(WaitingServiceTracker.FIVE_MINUTES);
  76
  77         final DOMDataBroker dataBroker = getAsyncDataBrokerDependency();
  78
  79         final ClassToInstanceMap<BrokerService> services = MutableClassToInstanceMap.create();
  80
  81         services.putInstance(DOMNotificationService.class, domNotificationService);
  82         services.putInstance(DOMNotificationPublishService.class, domNotificationPublishService);
  83
  84         final SchemaService schemaService = getSchemaServiceImpl(globalSchemaService);
  85         services.putInstance(SchemaService.class, schemaService);
  86
  87         services.putInstance(DOMDataBroker.class, dataBroker);
  88
  89         services.putInstance(DOMRpcService.class, domRpcService);
  90         services.putInstance(DOMRpcProviderService.class, domRpcProvider);
  91
  92         services.putInstance(DOMMountPointService.class, mountService);
  93
  94         BrokerImpl broker = new BrokerImpl(domRpcService, domRpcProvider, services);
  95         broker.setDeactivator(() -> {
  96             for (AutoCloseable ac : closeables) {
  97                 try {
  98                     ac.close();
  99                 } catch (Exception e) {
 100                     LOG.warn("Exception while closing {}", ac, e);
 101                 }
 102             }
 103         });
 104
 105         return broker;
 106     }
 107
 108     private <T> WaitingServiceTracker<T> newTracker(Class<T> serviceInterface, List<AutoCloseable> closeables) {
 109         WaitingServiceTracker<T> tracker = WaitingServiceTracker.create(serviceInterface, bundleContext);
 110         closeables.add(tracker);
 111         return tracker;
 112     }
 113
 114     private SchemaService getSchemaServiceImpl(SchemaService globalSchemaService) {
 115         final SchemaService schemaService;
 116         if(getRootSchemaService() != null) {
 117             schemaService = getRootSchemaServiceDependency();
 118         } else {
 119             schemaService = globalSchemaService;
 120         }
 121         return schemaService;
 122     }
 123
 124     public void setBundleContext(final BundleContext bundleContext) {
 125         this.bundleContext = bundleContext;
 126     }
 127 }