content: /*
   * 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.airlift.discovery.server;
  
  import com.google.common.collect.ImmutableSet;
  import com.google.inject.Binder;
  import com.google.inject.Scopes;
  import io.airlift.configuration.AbstractConfigurationAwareModule;
  import io.airlift.discovery.client.ServiceSelector;
  import io.airlift.discovery.store.InMemoryStore;
  import io.airlift.discovery.store.ReplicatedStoreModule;
  
  import java.util.Set;
  
  import static io.airlift.configuration.ConfigBinder.configBinder;
  import static io.airlift.discovery.client.DiscoveryBinder.discoveryBinder;
  import static io.airlift.jaxrs.JaxrsBinder.jaxrsBinder;
  import static io.airlift.json.JsonCodecBinder.jsonCodecBinder;
  
  public class EmbeddedDiscoveryModule
          extends AbstractConfigurationAwareModule
  {
      @Override
      protected void setup(Binder binder)
      {
          configBinder(binder).bindConfig(DiscoveryConfig.class);
          jaxrsBinder(binder).bind(ServiceResource.class);
  
          discoveryBinder(binder).bindHttpAnnouncement("discovery");
  
          jsonCodecBinder(binder).bindJsonCodec(Service.class);
          jsonCodecBinder(binder).bindListJsonCodec(Service.class);
  
          binder.bind(ServiceSelector.class).to(DiscoveryServiceSelector.class);
          binder.bind(StaticStore.class).to(EmptyStaticStore.class);
  
          jaxrsBinder(binder).bind(DynamicAnnouncementResource.class);
          binder.bind(DynamicStore.class).to(ReplicatedDynamicStore.class).in(Scopes.SINGLETON);
          binder.install(new ReplicatedStoreModule("dynamic", ForDynamicStore.class, InMemoryStore.class));
      }
  
      private static class EmptyStaticStore
              implements StaticStore
      {
          @Override
          public void put(Service service)
          {
              throw new UnsupportedOperationException();
          }
  
          @Override
          public void delete(Id<Service> id)
          {
              throw new UnsupportedOperationException();
          }
  
          @Override
          public Set<Service> getAll()
          {
              return ImmutableSet.of();
          }
  
          @Override
          public Set<Service> get(String type)
          {
              return ImmutableSet.of();
          }
  
          @Override
          public Set<Service> get(String type, String pool)
          {
              return ImmutableSet.of();
          }
      }
  }
  