infra/minimal-distribution-core/src/main/java/io/fd/honeycomb/infra/distro/data/ConfigAndOperationalPipelineModule.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.honeycomb.infra.distro.data;
  18
  19 import com.google.inject.PrivateModule;
  20 import com.google.inject.Singleton;
  21 import com.google.inject.name.Names;
  22 import io.fd.honeycomb.data.ModifiableDataManager;
  23 import io.fd.honeycomb.data.ReadableDataManager;
  24 import io.fd.honeycomb.data.init.DataTreeInitializer;
  25 import io.fd.honeycomb.infra.distro.data.config.WriterRegistryProvider;
  26 import io.fd.honeycomb.infra.distro.data.oper.ReadableDTDelegProvider;
  27 import io.fd.honeycomb.infra.distro.data.oper.ReaderRegistryProvider;
  28 import io.fd.honeycomb.rpc.RpcRegistry;
  29 import io.fd.honeycomb.rpc.RpcRegistryBuilder;
  30 import io.fd.honeycomb.translate.read.registry.ReaderRegistry;
  31 import io.fd.honeycomb.translate.write.registry.WriterRegistry;
  32 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  33 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  34 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
  35 import org.opendaylight.controller.md.sal.dom.broker.impl.DOMNotificationRouter;
  36 import org.opendaylight.controller.sal.core.api.Broker;
  37 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
  38
  39 public class ConfigAndOperationalPipelineModule extends PrivateModule {
  40
  41     public static final String HONEYCOMB_CONFIG_NONPERSIST = "honeycomb-config-nopersist";
  42     public static final String HONEYCOMB_CONFIG = "honeycomb-config";
  43
  44     protected void configure() {
  45         // Expose registries for plugin reader/writer factories
  46         bind(WriterRegistry.class).toProvider(WriterRegistryProvider.class).in(Singleton.class);
  47         expose(WriterRegistry.class);
  48         bind(ReaderRegistry.class).toProvider(ReaderRegistryProvider.class).in(Singleton.class);
  49         expose(ReaderRegistry.class);
  50
  51         // Non persisting data tree for config
  52         bind(DataTree.class).annotatedWith(Names.named(HONEYCOMB_CONFIG_NONPERSIST))
  53                 .toProvider(DataTreeProvider.ConfigDataTreeProvider.class).in(Singleton.class);
  54         expose(DataTree.class).annotatedWith(Names.named(HONEYCOMB_CONFIG_NONPERSIST));
  55         // Persisting data tree wrapper for config
  56         bind(DataTree.class).annotatedWith(Names.named(HONEYCOMB_CONFIG))
  57                 .toProvider(PersistingDataTreeProvider.ConfigPersistingDataTreeProvider.class).in(Singleton.class);
  58         expose(DataTree.class).annotatedWith(Names.named(HONEYCOMB_CONFIG));
  59
  60         // Config Data Tree manager working on top of config data tree + writer registry
  61         bind(ModifiableDataManager.class).toProvider(ModifiableDTDelegProvider.class).in(Singleton.class);
  62         // Operational Data Tree manager working on top of reader registry
  63         bind(ReadableDataManager.class).toProvider(ReadableDTDelegProvider.class).in(Singleton.class);
  64         expose(ReadableDataManager.class);
  65
  66         // DOMDataBroker wrapper on top of data tree managers
  67         HoneycombDOMDataBrokerProvider domBrokerProvider = new HoneycombDOMDataBrokerProvider();
  68         bind(DOMDataBroker.class).annotatedWith(Names.named(HONEYCOMB_CONFIG)).toProvider(domBrokerProvider).in(Singleton.class);
  69         expose(DOMDataBroker.class).annotatedWith(Names.named(HONEYCOMB_CONFIG));
  70
  71         // BA version of data broker
  72         bind(DataBroker.class).annotatedWith(Names.named(HONEYCOMB_CONFIG)).toProvider(HoneycombBindingDataBrokerProvider.class)
  73                 .in(Singleton.class);
  74         expose(DataBroker.class).annotatedWith(Names.named(HONEYCOMB_CONFIG));
  75
  76         // Create initializer to init persisted config data
  77         bind(DataTreeInitializer.class).annotatedWith(Names.named(HONEYCOMB_CONFIG))
  78                 .toProvider(PersistedConfigInitializerProvider.class)
  79                 .in(Singleton.class);
  80         expose(DataTreeInitializer.class).annotatedWith(Names.named(HONEYCOMB_CONFIG));
  81
  82         configureNotifications();
  83         configureRpcs();
  84     }
  85
  86     private void configureNotifications() {
  87         // Create notification service
  88         bind(DOMNotificationRouter.class).toProvider(DOMNotificationServiceProvider.class).in(Singleton.class);
  89         expose(DOMNotificationRouter.class);
  90         // Wrap notification service, data broker and schema service in a Broker MD-SAL API
  91         bind(Broker.class).toProvider(HoneycombDOMBrokerProvider.class).in(Singleton.class);
  92         expose(Broker.class);
  93     }
  94
  95     private void configureRpcs() {
  96         // Create rpc service
  97         bind(DOMRpcService.class).toProvider(HoneycombDOMRpcServiceProvider.class).in(Singleton.class);
  98         expose(DOMRpcService.class);
  99
 100         bind(RpcRegistryBuilder.class).toProvider(RpcRegistryBuilderProvider.class).in(Singleton.class);
 101         expose(RpcRegistryBuilder.class);
 102
 103         bind(RpcRegistry.class).toProvider(RpcRegistryProvider.class).in(Singleton.class);
 104         expose(RpcRegistry.class);
 105     }
 106 }