| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.gogrid.config; |
| 20 | |
| 21 | import static org.jclouds.Constants.PROPERTY_SESSION_INTERVAL; |
| 22 | |
| 23 | import java.util.Map; |
| 24 | import java.util.concurrent.TimeUnit; |
| 25 | |
| 26 | import javax.inject.Named; |
| 27 | |
| 28 | import org.jclouds.date.TimeStamp; |
| 29 | import org.jclouds.gogrid.GoGridAsyncClient; |
| 30 | import org.jclouds.gogrid.GoGridClient; |
| 31 | import org.jclouds.gogrid.handlers.GoGridErrorHandler; |
| 32 | import org.jclouds.gogrid.services.GridImageAsyncClient; |
| 33 | import org.jclouds.gogrid.services.GridImageClient; |
| 34 | import org.jclouds.gogrid.services.GridIpAsyncClient; |
| 35 | import org.jclouds.gogrid.services.GridIpClient; |
| 36 | import org.jclouds.gogrid.services.GridJobAsyncClient; |
| 37 | import org.jclouds.gogrid.services.GridJobClient; |
| 38 | import org.jclouds.gogrid.services.GridLoadBalancerAsyncClient; |
| 39 | import org.jclouds.gogrid.services.GridLoadBalancerClient; |
| 40 | import org.jclouds.gogrid.services.GridServerAsyncClient; |
| 41 | import org.jclouds.gogrid.services.GridServerClient; |
| 42 | import org.jclouds.http.HttpErrorHandler; |
| 43 | import org.jclouds.http.RequiresHttp; |
| 44 | import org.jclouds.http.annotation.ClientError; |
| 45 | import org.jclouds.http.annotation.Redirection; |
| 46 | import org.jclouds.http.annotation.ServerError; |
| 47 | import org.jclouds.rest.ConfiguresRestClient; |
| 48 | import org.jclouds.rest.config.RestClientModule; |
| 49 | |
| 50 | import com.google.common.base.Supplier; |
| 51 | import com.google.common.base.Suppliers; |
| 52 | import com.google.common.collect.ImmutableMap; |
| 53 | import com.google.inject.Provides; |
| 54 | |
| 55 | /** |
| 56 | * Configures the GoGrid connection. |
| 57 | * |
| 58 | * @author Adrian Cole |
| 59 | * @author Oleksiy Yarmula |
| 60 | */ |
| 61 | @RequiresHttp |
| 62 | @ConfiguresRestClient |
| 63 | public class GoGridRestClientModule extends RestClientModule<GoGridClient, GoGridAsyncClient> { |
| 64 | public static final Map<Class<?>, Class<?>> DELEGATE_MAP = ImmutableMap.<Class<?>, Class<?>> builder()// |
| 65 | .put(GridServerClient.class, GridServerAsyncClient.class)// |
| 66 | .put(GridJobClient.class, GridJobAsyncClient.class)// |
| 67 | .put(GridIpClient.class, GridIpAsyncClient.class)// |
| 68 | .put(GridLoadBalancerClient.class, GridLoadBalancerAsyncClient.class)// |
| 69 | .put(GridImageClient.class, GridImageAsyncClient.class)// |
| 70 | .build(); |
| 71 | |
| 72 | public GoGridRestClientModule() { |
| 73 | super(GoGridClient.class, GoGridAsyncClient.class, DELEGATE_MAP); |
| 74 | } |
| 75 | |
| 76 | @Provides |
| 77 | @TimeStamp |
| 78 | protected Long provideTimeStamp(@TimeStamp Supplier<Long> cache) { |
| 79 | return cache.get(); |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * borrowing concurrency code to ensure that caching takes place properly |
| 84 | */ |
| 85 | @Provides |
| 86 | @TimeStamp |
| 87 | Supplier<Long> provideTimeStampCache(@Named(PROPERTY_SESSION_INTERVAL) long seconds) { |
| 88 | return Suppliers.memoizeWithExpiration(new Supplier<Long>() { |
| 89 | public Long get() { |
| 90 | return System.currentTimeMillis() / 1000; |
| 91 | } |
| 92 | }, seconds, TimeUnit.SECONDS); |
| 93 | } |
| 94 | |
| 95 | @Override |
| 96 | protected void bindErrorHandlers() { |
| 97 | bind(HttpErrorHandler.class).annotatedWith(Redirection.class).to(GoGridErrorHandler.class); |
| 98 | bind(HttpErrorHandler.class).annotatedWith(ClientError.class).to(GoGridErrorHandler.class); |
| 99 | bind(HttpErrorHandler.class).annotatedWith(ServerError.class).to(GoGridErrorHandler.class); |
| 100 | } |
| 101 | |
| 102 | @Override |
| 103 | protected void configure() { |
| 104 | install(new GoGridParserModule()); |
| 105 | super.configure(); |
| 106 | } |
| 107 | |
| 108 | } |