Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF 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.cloudstack.compute.config; import static java.util.concurrent.TimeUnit.SECONDS; import static org.jclouds.Constants.PROPERTY_SESSION_INTERVAL; import static org.jclouds.util.Predicates2.retry; import java.util.Map; import java.util.Set; import java.util.concurrent.TimeUnit; import java.util.concurrent.atomic.AtomicReference; import javax.inject.Named; import javax.inject.Singleton; import org.jclouds.cloudstack.CloudStackClient; import org.jclouds.cloudstack.compute.functions.ServiceOfferingToHardware; import org.jclouds.cloudstack.compute.functions.TemplateToImage; import org.jclouds.cloudstack.compute.functions.TemplateToOperatingSystem; import org.jclouds.cloudstack.compute.functions.VirtualMachineToNodeMetadata; import org.jclouds.cloudstack.compute.functions.ZoneToLocation; import org.jclouds.cloudstack.compute.options.CloudStackTemplateOptions; import org.jclouds.cloudstack.compute.strategy.AdvancedNetworkOptionsConverter; import org.jclouds.cloudstack.compute.strategy.BasicNetworkOptionsConverter; import org.jclouds.cloudstack.compute.strategy.CloudStackComputeServiceAdapter; import org.jclouds.cloudstack.compute.strategy.OptionsConverter; import org.jclouds.cloudstack.domain.FirewallRule; import org.jclouds.cloudstack.domain.IPForwardingRule; import org.jclouds.cloudstack.domain.Network; import org.jclouds.cloudstack.domain.NetworkType; import org.jclouds.cloudstack.domain.OSType; import org.jclouds.cloudstack.domain.ServiceOffering; import org.jclouds.cloudstack.domain.Template; import org.jclouds.cloudstack.domain.User; import org.jclouds.cloudstack.domain.VirtualMachine; import org.jclouds.cloudstack.domain.Zone; import org.jclouds.cloudstack.features.GuestOSClient; import org.jclouds.cloudstack.functions.GetFirewallRulesByVirtualMachine; import org.jclouds.cloudstack.functions.GetIPForwardingRulesByVirtualMachine; import org.jclouds.cloudstack.functions.StaticNATVirtualMachineInNetwork; import org.jclouds.cloudstack.functions.ZoneIdToZone; import org.jclouds.cloudstack.predicates.JobComplete; import org.jclouds.cloudstack.suppliers.GetCurrentUser; import org.jclouds.cloudstack.suppliers.NetworksForCurrentUser; import org.jclouds.cloudstack.suppliers.ZoneIdToZoneSupplier; import org.jclouds.collect.Memoized; import org.jclouds.compute.ComputeServiceAdapter; import org.jclouds.compute.config.ComputeServiceAdapterContextModule; import org.jclouds.compute.domain.NodeMetadata; import org.jclouds.compute.domain.OperatingSystem; import org.jclouds.compute.options.TemplateOptions; import org.jclouds.domain.Location; import org.jclouds.rest.AuthorizationException; import org.jclouds.rest.suppliers.MemoizedRetryOnTimeOutButNotOnAuthorizationExceptionSupplier; import com.google.common.base.Function; import com.google.common.base.Objects; import com.google.common.base.Predicate; import com.google.common.base.Supplier; import com.google.common.cache.CacheBuilder; import com.google.common.cache.CacheLoader; import com.google.common.cache.LoadingCache; import com.google.common.collect.ImmutableMap; import com.google.common.collect.Maps; import com.google.inject.Provides; import com.google.inject.TypeLiteral; import com.google.inject.assistedinject.FactoryModuleBuilder; /** * * @author Adrian Cole */ public class CloudStackComputeServiceContextModule extends ComputeServiceAdapterContextModule<VirtualMachine, ServiceOffering, Template, Zone> { @Override protected void configure() { super.configure(); bind(new TypeLiteral<ComputeServiceAdapter<VirtualMachine, ServiceOffering, Template, Zone>>() { }).to(CloudStackComputeServiceAdapter.class); bind(new TypeLiteral<Function<VirtualMachine, NodeMetadata>>() { }).to(VirtualMachineToNodeMetadata.class); bind(new TypeLiteral<Function<Template, org.jclouds.compute.domain.Image>>() { }).to(TemplateToImage.class); bind(new TypeLiteral<Function<ServiceOffering, org.jclouds.compute.domain.Hardware>>() { }).to(ServiceOfferingToHardware.class); bind(new TypeLiteral<Function<Zone, Location>>() { }).to(ZoneToLocation.class); bind(TemplateOptions.class).to(CloudStackTemplateOptions.class); bind(new TypeLiteral<Function<Template, OperatingSystem>>() { }).to(TemplateToOperatingSystem.class); install(new FactoryModuleBuilder().build(StaticNATVirtualMachineInNetwork.Factory.class)); bind(new TypeLiteral<CacheLoader<String, Set<IPForwardingRule>>>() { }).to(GetIPForwardingRulesByVirtualMachine.class); bind(new TypeLiteral<CacheLoader<String, Set<FirewallRule>>>() { }).to(GetFirewallRulesByVirtualMachine.class); bind(new TypeLiteral<CacheLoader<String, Zone>>() { }).to(ZoneIdToZone.class); bind(new TypeLiteral<Supplier<LoadingCache<String, Zone>>>() { }).to(ZoneIdToZoneSupplier.class); // to have the compute service adapter override default locations install(new LocationsFromComputeServiceAdapterModule<VirtualMachine, ServiceOffering, Template, Zone>() { }); } @Provides @Singleton @Memoized public Supplier<Map<String, String>> listOSCategories(AtomicReference<AuthorizationException> authException, @Named(PROPERTY_SESSION_INTERVAL) long seconds, final CloudStackClient client) { return MemoizedRetryOnTimeOutButNotOnAuthorizationExceptionSupplier.create(authException, new Supplier<Map<String, String>>() { @Override public Map<String, String> get() { GuestOSClient guestOSClient = client.getGuestOSClient(); return guestOSClient.listOSCategories(); } @Override public String toString() { return Objects.toStringHelper(client.getGuestOSClient()).add("method", "listOSCategories") .toString(); } }, seconds, TimeUnit.SECONDS); } @Provides @Singleton @Memoized public Supplier<Map<String, OSType>> listOSTypes(AtomicReference<AuthorizationException> authException, @Named(PROPERTY_SESSION_INTERVAL) long seconds, final CloudStackClient client) { return MemoizedRetryOnTimeOutButNotOnAuthorizationExceptionSupplier.create(authException, new Supplier<Map<String, OSType>>() { @Override public Map<String, OSType> get() { GuestOSClient guestOSClient = client.getGuestOSClient(); return Maps.uniqueIndex(guestOSClient.listOSTypes(), new Function<OSType, String>() { @Override public String apply(OSType arg0) { return arg0.getId(); } }); } @Override public String toString() { return Objects.toStringHelper(client.getGuestOSClient()).add("method", "listOSTypes") .toString(); } }, seconds, TimeUnit.SECONDS); } @Provides @Singleton @Memoized public Supplier<Map<String, Network>> listNetworks(AtomicReference<AuthorizationException> authException, @Named(PROPERTY_SESSION_INTERVAL) long seconds, final NetworksForCurrentUser networksForCurrentUser) { return MemoizedRetryOnTimeOutButNotOnAuthorizationExceptionSupplier.create(authException, networksForCurrentUser, seconds, TimeUnit.SECONDS); } @Provides @Singleton @Memoized public Supplier<User> getCurrentUser(AtomicReference<AuthorizationException> authException, @Named(PROPERTY_SESSION_INTERVAL) long seconds, final GetCurrentUser getCurrentUser) { return MemoizedRetryOnTimeOutButNotOnAuthorizationExceptionSupplier.create(authException, getCurrentUser, seconds, TimeUnit.SECONDS); } @Provides @Singleton protected Predicate<String> jobComplete(JobComplete jobComplete) { return retry(jobComplete, 1200, 1, 5, SECONDS); } @Provides @Singleton protected LoadingCache<String, Set<IPForwardingRule>> getIPForwardingRulesByVirtualMachine( CacheLoader<String, Set<IPForwardingRule>> getIPForwardingRules) { return CacheBuilder.newBuilder().build(getIPForwardingRules); } @Provides @Singleton protected LoadingCache<String, Set<FirewallRule>> getFirewallRulesByVirtualMachine( CacheLoader<String, Set<FirewallRule>> getFirewallRules) { return CacheBuilder.newBuilder().build(getFirewallRules); } @Provides @Singleton public Map<NetworkType, ? extends OptionsConverter> optionsConverters() { return ImmutableMap.of(NetworkType.ADVANCED, new AdvancedNetworkOptionsConverter(), NetworkType.BASIC, new BasicNetworkOptionsConverter()); } }