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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.honeycomb.infra.distro.data.context;
import com.google.inject.PrivateModule;
import com.google.inject.Singleton;
import com.google.inject.name.Names;
import io.fd.honeycomb.data.ModifiableDataManager;
import io.fd.honeycomb.data.init.DataTreeInitializer;
import io.fd.honeycomb.infra.distro.data.BindingDataBrokerProvider;
import io.fd.honeycomb.infra.distro.data.DataTreeProvider;
import io.fd.honeycomb.infra.distro.data.PersistingDataTreeProvider;
import io.fd.honeycomb.translate.MappingContext;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
public class ContextPipelineModule extends PrivateModule {
public static final String HONEYCOMB_CONTEXT_NOPERSIST = "honeycomb-context-nopersist";
public static final String HONEYCOMB_CONTEXT = "honeycomb-context";
@Override
protected void configure() {
// Non persisting data tree for context
DataTreeProvider.ContextDataTreeProvider noPersistDataTreeProvider =
new DataTreeProvider.ContextDataTreeProvider();
bind(DataTree.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT_NOPERSIST))
.toProvider(noPersistDataTreeProvider).in(Singleton.class);
expose(DataTree.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT_NOPERSIST));
// Persisting data tree wrapper for context
PersistingDataTreeProvider.ContextPersistingDataTreeProvider dataTreeProvider =
new PersistingDataTreeProvider.ContextPersistingDataTreeProvider();
bind(DataTree.class).toProvider(dataTreeProvider).in(Singleton.class);
// Data Tree manager (without any delegation) on top of context data tree
bind(ModifiableDataManager.class).toProvider(ModifiableDTMgrProvider.class).in(Singleton.class);
// DOMDataBroker interface on top of data tree manager
HoneycombContextDOMDataBrokerProvider domBrokerProvider = new HoneycombContextDOMDataBrokerProvider();
bind(DOMDataBroker.class).toProvider(domBrokerProvider).in(Singleton.class);
// BA version of data broker for context
bind(DataBroker.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT)).toProvider(BindingDataBrokerProvider.class)
.in(Singleton.class);
expose(DataBroker.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT));
// Create initializer to init persisted config data
bind(DataTreeInitializer.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT))
.toProvider(PersistedContextInitializerProvider.class)
.in(Singleton.class);
expose(DataTreeInitializer.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT));
// Mapping context is just a small adapter on top of BA data broker to simplify CRUD of context data
bind(MappingContext.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT))
.toProvider(RealtimeMappingContextProvider.class).in(Singleton.class);
expose(MappingContext.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT));
}
}
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