software.amazon.awssdk.services.freetier.DefaultFreeTierClient Maven / Gradle / Ivy
/*
* 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.freetier;
import java.util.Collections;
import java.util.List;
import java.util.function.Consumer;
import software.amazon.awssdk.annotations.Generated;
import software.amazon.awssdk.annotations.SdkInternalApi;
import software.amazon.awssdk.awscore.client.handler.AwsSyncClientHandler;
import software.amazon.awssdk.awscore.exception.AwsServiceException;
import software.amazon.awssdk.awscore.internal.AwsProtocolMetadata;
import software.amazon.awssdk.awscore.internal.AwsServiceProtocol;
import software.amazon.awssdk.awscore.retry.AwsRetryStrategy;
import software.amazon.awssdk.core.RequestOverrideConfiguration;
import software.amazon.awssdk.core.SdkPlugin;
import software.amazon.awssdk.core.SdkRequest;
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.client.handler.ClientExecutionParams;
import software.amazon.awssdk.core.client.handler.SyncClientHandler;
import software.amazon.awssdk.core.exception.SdkClientException;
import software.amazon.awssdk.core.http.HttpResponseHandler;
import software.amazon.awssdk.core.metrics.CoreMetric;
import software.amazon.awssdk.core.retry.RetryMode;
import software.amazon.awssdk.metrics.MetricCollector;
import software.amazon.awssdk.metrics.MetricPublisher;
import software.amazon.awssdk.metrics.NoOpMetricCollector;
import software.amazon.awssdk.protocols.core.ExceptionMetadata;
import software.amazon.awssdk.protocols.json.AwsJsonProtocol;
import software.amazon.awssdk.protocols.json.AwsJsonProtocolFactory;
import software.amazon.awssdk.protocols.json.BaseAwsJsonProtocolFactory;
import software.amazon.awssdk.protocols.json.JsonOperationMetadata;
import software.amazon.awssdk.retries.api.RetryStrategy;
import software.amazon.awssdk.services.freetier.internal.FreeTierServiceClientConfigurationBuilder;
import software.amazon.awssdk.services.freetier.model.FreeTierException;
import software.amazon.awssdk.services.freetier.model.GetFreeTierUsageRequest;
import software.amazon.awssdk.services.freetier.model.GetFreeTierUsageResponse;
import software.amazon.awssdk.services.freetier.model.InternalServerException;
import software.amazon.awssdk.services.freetier.model.ThrottlingException;
import software.amazon.awssdk.services.freetier.model.ValidationException;
import software.amazon.awssdk.services.freetier.transform.GetFreeTierUsageRequestMarshaller;
import software.amazon.awssdk.utils.Logger;
/**
* Internal implementation of {@link FreeTierClient}.
*
* @see FreeTierClient#builder()
*/
@Generated("software.amazon.awssdk:codegen")
@SdkInternalApi
final class DefaultFreeTierClient implements FreeTierClient {
private static final Logger log = Logger.loggerFor(DefaultFreeTierClient.class);
private static final AwsProtocolMetadata protocolMetadata = AwsProtocolMetadata.builder()
.serviceProtocol(AwsServiceProtocol.AWS_JSON).build();
private final SyncClientHandler clientHandler;
private final AwsJsonProtocolFactory protocolFactory;
private final SdkClientConfiguration clientConfiguration;
protected DefaultFreeTierClient(SdkClientConfiguration clientConfiguration) {
this.clientHandler = new AwsSyncClientHandler(clientConfiguration);
this.clientConfiguration = clientConfiguration.toBuilder().option(SdkClientOption.SDK_CLIENT, this).build();
this.protocolFactory = init(AwsJsonProtocolFactory.builder()).build();
}
/**
*
* Returns a list of all Free Tier usage objects that match your filters.
*
*
* @param getFreeTierUsageRequest
* @return Result of the GetFreeTierUsage operation returned by the service.
* @throws InternalServerException
* An unexpected error occurred during the processing of your request.
* @throws ValidationException
* The input fails to satisfy the constraints specified by an Amazon Web Service.
* @throws ThrottlingException
* The request was denied due to request throttling.
* @throws SdkException
* Base class for all exceptions that can be thrown by the SDK (both service and client). Can be used for
* catch all scenarios.
* @throws SdkClientException
* If any client side error occurs such as an IO related failure, failure to get credentials, etc.
* @throws FreeTierException
* Base class for all service exceptions. Unknown exceptions will be thrown as an instance of this type.
* @sample FreeTierClient.GetFreeTierUsage
* @see AWS API
* Documentation
*/
@Override
public GetFreeTierUsageResponse getFreeTierUsage(GetFreeTierUsageRequest getFreeTierUsageRequest)
throws InternalServerException, ValidationException, ThrottlingException, AwsServiceException, SdkClientException,
FreeTierException {
JsonOperationMetadata operationMetadata = JsonOperationMetadata.builder().hasStreamingSuccessResponse(false)
.isPayloadJson(true).build();
HttpResponseHandler responseHandler = protocolFactory.createResponseHandler(operationMetadata,
GetFreeTierUsageResponse::builder);
HttpResponseHandler errorResponseHandler = createErrorResponseHandler(protocolFactory,
operationMetadata);
SdkClientConfiguration clientConfiguration = updateSdkClientConfiguration(getFreeTierUsageRequest,
this.clientConfiguration);
List metricPublishers = resolveMetricPublishers(clientConfiguration, getFreeTierUsageRequest
.overrideConfiguration().orElse(null));
MetricCollector apiCallMetricCollector = metricPublishers.isEmpty() ? NoOpMetricCollector.create() : MetricCollector
.create("ApiCall");
try {
apiCallMetricCollector.reportMetric(CoreMetric.SERVICE_ID, "FreeTier");
apiCallMetricCollector.reportMetric(CoreMetric.OPERATION_NAME, "GetFreeTierUsage");
return clientHandler.execute(new ClientExecutionParams()
.withOperationName("GetFreeTierUsage").withProtocolMetadata(protocolMetadata)
.withResponseHandler(responseHandler).withErrorResponseHandler(errorResponseHandler)
.withRequestConfiguration(clientConfiguration).withInput(getFreeTierUsageRequest)
.withMetricCollector(apiCallMetricCollector)
.withMarshaller(new GetFreeTierUsageRequestMarshaller(protocolFactory)));
} finally {
metricPublishers.forEach(p -> p.publish(apiCallMetricCollector.collect()));
}
}
@Override
public final String serviceName() {
return SERVICE_NAME;
}
private static List resolveMetricPublishers(SdkClientConfiguration clientConfiguration,
RequestOverrideConfiguration requestOverrideConfiguration) {
List publishers = null;
if (requestOverrideConfiguration != null) {
publishers = requestOverrideConfiguration.metricPublishers();
}
if (publishers == null || publishers.isEmpty()) {
publishers = clientConfiguration.option(SdkClientOption.METRIC_PUBLISHERS);
}
if (publishers == null) {
publishers = Collections.emptyList();
}
return publishers;
}
private HttpResponseHandler createErrorResponseHandler(BaseAwsJsonProtocolFactory protocolFactory,
JsonOperationMetadata operationMetadata) {
return protocolFactory.createErrorResponseHandler(operationMetadata);
}
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 SdkClientConfiguration updateSdkClientConfiguration(SdkRequest request, SdkClientConfiguration clientConfiguration) {
List plugins = request.overrideConfiguration().map(c -> c.plugins()).orElse(Collections.emptyList());
SdkClientConfiguration.Builder configuration = clientConfiguration.toBuilder();
if (plugins.isEmpty()) {
return configuration.build();
}
FreeTierServiceClientConfigurationBuilder serviceConfigBuilder = new FreeTierServiceClientConfigurationBuilder(
configuration);
for (SdkPlugin plugin : plugins) {
plugin.configureClient(serviceConfigBuilder);
}
updateRetryStrategyClientConfiguration(configuration);
return configuration.build();
}
private > T init(T builder) {
return builder
.clientConfiguration(clientConfiguration)
.defaultServiceExceptionSupplier(FreeTierException::builder)
.protocol(AwsJsonProtocol.AWS_JSON)
.protocolVersion("1.0")
.registerModeledException(
ExceptionMetadata.builder().errorCode("ValidationException")
.exceptionBuilderSupplier(ValidationException::builder).httpStatusCode(400).build())
.registerModeledException(
ExceptionMetadata.builder().errorCode("InternalServerException")
.exceptionBuilderSupplier(InternalServerException::builder).httpStatusCode(500).build())
.registerModeledException(
ExceptionMetadata.builder().errorCode("ThrottlingException")
.exceptionBuilderSupplier(ThrottlingException::builder).httpStatusCode(400).build());
}
@Override
public final FreeTierServiceClientConfiguration serviceClientConfiguration() {
return new FreeTierServiceClientConfigurationBuilder(this.clientConfiguration.toBuilder()).build();
}
@Override
public void close() {
clientHandler.close();
}
}
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