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/* * Copyright 2011-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file 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 com.amazonaws; import com.amazonaws.annotation.SdkProtectedApi; /** * Factory producing predefined {@link ClientConfiguration} instances. * Individual service clients may extend this factory to override * these with service specific configuration values. */ @SdkProtectedApi public class ClientConfigurationFactory { /** * Builds a {@link ClientConfiguration} instance with the default configuration * for the current client. If the {@link SDKGlobalConfiguration#ENABLE_IN_REGION_OPTIMIZED_MODE} * system property has been set, in-region optimized configuration will be used. * * @return constructed {@link ClientConfiguration} instance */ public final ClientConfiguration getConfig() { return SDKGlobalConfiguration.isInRegionOptimizedModeEnabled() ? getInRegionOptimizedConfig() : getDefaultConfig(); } /** * Builds a {@link ClientConfiguration} instance with default configuration * values suitable for most use cases. * * @return constructed {@link ClientConfiguration} with standard configuration. */ protected ClientConfiguration getDefaultConfig() { return new ClientConfiguration(); } /** * Builds a {@link ClientConfiguration} instance with configuration values * tailored towards clients operating in the same AWS region as the service * endpoint they call. Timeouts in in-region optimized configurations are * generally set much lower than the client standard configuration. * * @return constructed {@link ClientConfiguration} with in-region optimized configuration */ protected ClientConfiguration getInRegionOptimizedConfig() { return new ClientConfiguration().withConnectionTimeout(1000); } }