software.amazon.awssdk.services.amp.DefaultAmpBaseClientBuilder Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of amp Show documentation
The AWS Java SDK for Amp module holds the client classes that are used for communicating with Amp.
There is a newer version: 2.29.39
/*
 * Copyright 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 software.amazon.awssdk.services.amp;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Consumer;
import software.amazon.awssdk.annotations.Generated;
import software.amazon.awssdk.annotations.SdkInternalApi;
import software.amazon.awssdk.awscore.client.builder.AwsDefaultClientBuilder;
import software.amazon.awssdk.awscore.client.config.AwsClientOption;
import software.amazon.awssdk.awscore.endpoint.AwsClientEndpointProvider;
import software.amazon.awssdk.awscore.retry.AwsRetryStrategy;
import software.amazon.awssdk.core.SdkPlugin;
import software.amazon.awssdk.core.client.config.ClientOverrideConfiguration;
import software.amazon.awssdk.core.client.config.SdkClientConfiguration;
import software.amazon.awssdk.core.client.config.SdkClientOption;
import software.amazon.awssdk.core.interceptor.ClasspathInterceptorChainFactory;
import software.amazon.awssdk.core.interceptor.ExecutionInterceptor;
import software.amazon.awssdk.core.retry.RetryMode;
import software.amazon.awssdk.http.auth.aws.scheme.AwsV4AuthScheme;
import software.amazon.awssdk.http.auth.scheme.NoAuthAuthScheme;
import software.amazon.awssdk.http.auth.spi.scheme.AuthScheme;
import software.amazon.awssdk.identity.spi.IdentityProvider;
import software.amazon.awssdk.identity.spi.IdentityProviders;
import software.amazon.awssdk.regions.ServiceMetadataAdvancedOption;
import software.amazon.awssdk.retries.api.RetryStrategy;
import software.amazon.awssdk.services.amp.auth.scheme.AmpAuthSchemeProvider;
import software.amazon.awssdk.services.amp.auth.scheme.internal.AmpAuthSchemeInterceptor;
import software.amazon.awssdk.services.amp.endpoints.AmpEndpointProvider;
import software.amazon.awssdk.services.amp.endpoints.internal.AmpRequestSetEndpointInterceptor;
import software.amazon.awssdk.services.amp.endpoints.internal.AmpResolveEndpointInterceptor;
import software.amazon.awssdk.services.amp.internal.AmpServiceClientConfigurationBuilder;
import software.amazon.awssdk.utils.CollectionUtils;

/**
 * Internal base class for {@link DefaultAmpClientBuilder} and {@link DefaultAmpAsyncClientBuilder}.
 */
@Generated("software.amazon.awssdk:codegen")
@SdkInternalApi
abstract class DefaultAmpBaseClientBuilder, C> extends AwsDefaultClientBuilder {
    private final Map> additionalAuthSchemes = new HashMap<>();

    @Override
    protected final String serviceEndpointPrefix() {
        return "aps";
    }

    @Override
    protected final String serviceName() {
        return "Amp";
    }

    @Override
    protected final SdkClientConfiguration mergeServiceDefaults(SdkClientConfiguration config) {
        return config.merge(c -> c.option(SdkClientOption.ENDPOINT_PROVIDER, defaultEndpointProvider())
                .option(SdkClientOption.AUTH_SCHEME_PROVIDER, defaultAuthSchemeProvider())
                .option(SdkClientOption.AUTH_SCHEMES, authSchemes())
                .option(SdkClientOption.CRC32_FROM_COMPRESSED_DATA_ENABLED, false));
    }

    @Override
    protected final SdkClientConfiguration finalizeServiceConfiguration(SdkClientConfiguration config) {
        List endpointInterceptors = new ArrayList<>();
        endpointInterceptors.add(new AmpAuthSchemeInterceptor());
        endpointInterceptors.add(new AmpResolveEndpointInterceptor());
        endpointInterceptors.add(new AmpRequestSetEndpointInterceptor());
        ClasspathInterceptorChainFactory interceptorFactory = new ClasspathInterceptorChainFactory();
        List interceptors = interceptorFactory
                .getInterceptors("software/amazon/awssdk/services/amp/execution.interceptors");
        List additionalInterceptors = new ArrayList<>();
        interceptors = CollectionUtils.mergeLists(endpointInterceptors, interceptors);
        interceptors = CollectionUtils.mergeLists(interceptors, additionalInterceptors);
        interceptors = CollectionUtils.mergeLists(interceptors, config.option(SdkClientOption.EXECUTION_INTERCEPTORS));
        SdkClientConfiguration.Builder builder = config.toBuilder();
        builder.lazyOption(SdkClientOption.IDENTITY_PROVIDERS, c -> {
            IdentityProviders.Builder result = IdentityProviders.builder();
            IdentityProvider credentialsIdentityProvider = c.get(AwsClientOption.CREDENTIALS_IDENTITY_PROVIDER);
            if (credentialsIdentityProvider != null) {
                result.putIdentityProvider(credentialsIdentityProvider);
            }
            return result.build();
        });
        builder.option(SdkClientOption.EXECUTION_INTERCEPTORS, interceptors);
        builder.lazyOptionIfAbsent(
                SdkClientOption.CLIENT_ENDPOINT_PROVIDER,
                c -> AwsClientEndpointProvider
                        .builder()
                        .serviceEndpointOverrideEnvironmentVariable("AWS_ENDPOINT_URL_AMP")
                        .serviceEndpointOverrideSystemProperty("aws.endpointUrlAmp")
                        .serviceProfileProperty("amp")
                        .serviceEndpointPrefix(serviceEndpointPrefix())
                        .defaultProtocol("https")
                        .region(c.get(AwsClientOption.AWS_REGION))
                        .profileFile(c.get(SdkClientOption.PROFILE_FILE_SUPPLIER))
                        .profileName(c.get(SdkClientOption.PROFILE_NAME))
                        .putAdvancedOption(ServiceMetadataAdvancedOption.DEFAULT_S3_US_EAST_1_REGIONAL_ENDPOINT,
                                c.get(ServiceMetadataAdvancedOption.DEFAULT_S3_US_EAST_1_REGIONAL_ENDPOINT))
                        .dualstackEnabled(c.get(AwsClientOption.DUALSTACK_ENDPOINT_ENABLED))
                        .fipsEnabled(c.get(AwsClientOption.FIPS_ENDPOINT_ENABLED)).build());
        return builder.build();
    }

    @Override
    protected final String signingName() {
        return "aps";
    }

    private AmpEndpointProvider defaultEndpointProvider() {
        return AmpEndpointProvider.defaultProvider();
    }

    public B authSchemeProvider(AmpAuthSchemeProvider authSchemeProvider) {
        clientConfiguration.option(SdkClientOption.AUTH_SCHEME_PROVIDER, authSchemeProvider);
        return thisBuilder();
    }

    private AmpAuthSchemeProvider defaultAuthSchemeProvider() {
        return AmpAuthSchemeProvider.defaultProvider();
    }

    @Override
    public B putAuthScheme(AuthScheme authScheme) {
        additionalAuthSchemes.put(authScheme.schemeId(), authScheme);
        return thisBuilder();
    }

    private Map> authSchemes() {
        Map> schemes = new HashMap<>(2 + this.additionalAuthSchemes.size());
        AwsV4AuthScheme awsV4AuthScheme = AwsV4AuthScheme.create();
        schemes.put(awsV4AuthScheme.schemeId(), awsV4AuthScheme);
        NoAuthAuthScheme noAuthAuthScheme = NoAuthAuthScheme.create();
        schemes.put(noAuthAuthScheme.schemeId(), noAuthAuthScheme);
        schemes.putAll(this.additionalAuthSchemes);
        return schemes;
    }

    @Override
    protected SdkClientConfiguration invokePlugins(SdkClientConfiguration config) {
        List internalPlugins = internalPlugins(config);
        List externalPlugins = plugins();
        if (internalPlugins.isEmpty() && externalPlugins.isEmpty()) {
            return config;
        }
        List plugins = CollectionUtils.mergeLists(internalPlugins, externalPlugins);
        SdkClientConfiguration.Builder configuration = config.toBuilder();
        AmpServiceClientConfigurationBuilder serviceConfigBuilder = new AmpServiceClientConfigurationBuilder(configuration);
        for (SdkPlugin plugin : plugins) {
            plugin.configureClient(serviceConfigBuilder);
        }
        updateRetryStrategyClientConfiguration(configuration);
        return configuration.build();
    }

    private void updateRetryStrategyClientConfiguration(SdkClientConfiguration.Builder configuration) {
        ClientOverrideConfiguration.Builder builder = configuration.asOverrideConfigurationBuilder();
        RetryMode retryMode = builder.retryMode();
        if (retryMode != null) {
            configuration.option(SdkClientOption.RETRY_STRATEGY, AwsRetryStrategy.forRetryMode(retryMode));
        } else {
            Consumer> configurator = builder.retryStrategyConfigurator();
            if (configurator != null) {
                RetryStrategy.Builder defaultBuilder = AwsRetryStrategy.defaultRetryStrategy().toBuilder();
                configurator.accept(defaultBuilder);
                configuration.option(SdkClientOption.RETRY_STRATEGY, defaultBuilder.build());
            } else {
                RetryStrategy retryStrategy = builder.retryStrategy();
                if (retryStrategy != null) {
                    configuration.option(SdkClientOption.RETRY_STRATEGY, retryStrategy);
                }
            }
        }
        configuration.option(SdkClientOption.CONFIGURED_RETRY_MODE, null);
        configuration.option(SdkClientOption.CONFIGURED_RETRY_STRATEGY, null);
        configuration.option(SdkClientOption.CONFIGURED_RETRY_CONFIGURATOR, null);
    }

    private List internalPlugins(SdkClientConfiguration config) {
        return Collections.emptyList();
    }

    protected static void validateClientOptions(SdkClientConfiguration c) {
    }
}