| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds licenses this file |
| * to you 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 org.jclouds.cloudloadbalancers.config; |
| |
| import static com.google.common.collect.Iterables.get; |
| |
| import java.net.URI; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.jclouds.cloudloadbalancers.CloudLoadBalancersAsyncClient; |
| import org.jclouds.cloudloadbalancers.CloudLoadBalancersClient; |
| import org.jclouds.cloudloadbalancers.features.LoadBalancerAsyncClient; |
| import org.jclouds.cloudloadbalancers.features.LoadBalancerClient; |
| import org.jclouds.cloudloadbalancers.features.NodeAsyncClient; |
| import org.jclouds.cloudloadbalancers.features.NodeClient; |
| import org.jclouds.cloudloadbalancers.functions.ConvertLB; |
| import org.jclouds.cloudloadbalancers.handlers.ParseCloudLoadBalancersErrorFromHttpResponse; |
| import org.jclouds.cloudloadbalancers.reference.RackspaceConstants; |
| import org.jclouds.http.HttpErrorHandler; |
| import org.jclouds.http.HttpRetryHandler; |
| import org.jclouds.http.RequiresHttp; |
| import org.jclouds.http.annotation.ClientError; |
| import org.jclouds.http.annotation.Redirection; |
| import org.jclouds.http.annotation.ServerError; |
| import org.jclouds.javax.annotation.Nullable; |
| import org.jclouds.json.config.GsonModule.DateAdapter; |
| import org.jclouds.json.config.GsonModule.Iso8601DateAdapter; |
| import org.jclouds.location.Provider; |
| import org.jclouds.location.Region; |
| import org.jclouds.location.config.ProvideRegionToURIViaProperties; |
| import org.jclouds.logging.Logger.LoggerFactory; |
| import org.jclouds.openstack.OpenStackAuthAsyncClient.AuthenticationResponse; |
| import org.jclouds.openstack.config.OpenStackAuthenticationModule; |
| import org.jclouds.openstack.handlers.RetryOnRenew; |
| import org.jclouds.openstack.reference.AuthHeaders; |
| import org.jclouds.rest.ConfiguresRestClient; |
| import org.jclouds.rest.config.RestClientModule; |
| |
| import com.google.common.base.Supplier; |
| import com.google.common.collect.ImmutableBiMap; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Multimap; |
| import com.google.inject.Injector; |
| import com.google.inject.Provides; |
| import com.google.inject.Scopes; |
| import com.google.inject.TypeLiteral; |
| import com.google.inject.assistedinject.FactoryModuleBuilder; |
| |
| /** |
| * Configures theRackspace Cloud Load Balancers connection. |
| * |
| * @author Adrian Cole |
| */ |
| @RequiresHttp |
| @ConfiguresRestClient |
| public class CloudLoadBalancersRestClientModule extends |
| RestClientModule<CloudLoadBalancersClient, CloudLoadBalancersAsyncClient> { |
| |
| public static final Map<Class<?>, Class<?>> DELEGATE_MAP = ImmutableMap.<Class<?>, Class<?>> builder()// |
| .put(LoadBalancerClient.class, LoadBalancerAsyncClient.class)// |
| .put(NodeClient.class, NodeAsyncClient.class)// |
| .build(); |
| |
| public CloudLoadBalancersRestClientModule() { |
| super(CloudLoadBalancersClient.class, CloudLoadBalancersAsyncClient.class, DELEGATE_MAP); |
| } |
| |
| protected void bindRegionsToProvider() { |
| bindRegionsToProvider(ProvideRegionToURIViaPropertiesWithAccountID.class); |
| } |
| |
| @Singleton |
| public static class ProvideRegionToURIViaPropertiesWithAccountID extends ProvideRegionToURIViaProperties { |
| |
| @Inject |
| protected ProvideRegionToURIViaPropertiesWithAccountID(Injector injector, |
| @Named("CONSTANTS") Multimap<String, String> constants, |
| @Named(RackspaceConstants.PROPERTY_ACCOUNT_ID) String accountID) { |
| super(injector, constants); |
| constants.replaceValues(RackspaceConstants.PROPERTY_ACCOUNT_ID, ImmutableSet.of(accountID)); |
| } |
| } |
| |
| protected void bindRegionsToProvider(Class<? extends javax.inject.Provider<Map<String, URI>>> providerClass) { |
| bind(new TypeLiteral<Map<String, URI>>() { |
| }).annotatedWith(Region.class).toProvider(providerClass).in(Scopes.SINGLETON); |
| } |
| |
| @Override |
| protected void configure() { |
| install(new OpenStackAuthenticationModule()); |
| bind(DateAdapter.class).to(Iso8601DateAdapter.class); |
| bindRegionsToProvider(); |
| install(new FactoryModuleBuilder().build(ConvertLB.Factory.class)); |
| super.configure(); |
| } |
| |
| @Provides |
| @Singleton |
| @Named(RackspaceConstants.PROPERTY_ACCOUNT_ID) |
| protected String accountID(Supplier<AuthenticationResponse> in) { |
| URI serverURL = in.get().getServices().get(AuthHeaders.SERVER_MANAGEMENT_URL); |
| return serverURL.getPath().substring(serverURL.getPath().lastIndexOf('/') + 1); |
| } |
| |
| @Provides |
| @Singleton |
| @Region |
| public Set<String> regions(@Region Map<String, URI> endpoints) { |
| return endpoints.keySet(); |
| } |
| |
| @Provides |
| @Singleton |
| @Nullable |
| @Region |
| protected String getDefaultRegion(@Provider URI uri, @Region Map<String, URI> map, LoggerFactory logFactory) { |
| String region = ImmutableBiMap.copyOf(map).inverse().get(uri); |
| if (region == null && map.size() > 0) { |
| logFactory.getLogger(getClass().getName()).warn( |
| "failed to find region for current endpoint %s in %s; choosing first: %s", uri, map, region); |
| region = get(map.keySet(), 0); |
| } |
| return region; |
| } |
| |
| @Override |
| protected void bindErrorHandlers() { |
| bind(HttpErrorHandler.class).annotatedWith(Redirection.class).to( |
| ParseCloudLoadBalancersErrorFromHttpResponse.class); |
| bind(HttpErrorHandler.class).annotatedWith(ClientError.class).to( |
| ParseCloudLoadBalancersErrorFromHttpResponse.class); |
| bind(HttpErrorHandler.class).annotatedWith(ServerError.class).to( |
| ParseCloudLoadBalancersErrorFromHttpResponse.class); |
| } |
| |
| @Override |
| protected void bindRetryHandlers() { |
| bind(HttpRetryHandler.class).annotatedWith(ClientError.class).to(RetryOnRenew.class); |
| } |
| } |