/*
 * Copyright 2018-2023 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.services.elasticinference;

import javax.annotation.Generated;

import com.amazonaws.services.elasticinference.model.*;
import com.amazonaws.client.AwsAsyncClientParams;
import com.amazonaws.annotation.ThreadSafe;

import java.util.concurrent.ExecutorService;

/**
 * Client for accessing Amazon Elastic Inference asynchronously. Each asynchronous method will return a Java Future
 * object representing the asynchronous operation; overloads which accept an {@code AsyncHandler} can be used to receive
 * notification when an asynchronous operation completes.
 * <p>
 * <p>
 * Elastic Inference public APIs.
 * </p>
 * <p>
 * February 15, 2023: Starting April 15, 2023, AWS will not onboard new customers to Amazon Elastic Inference (EI), and
 * will help current customers migrate their workloads to options that offer better price and performance. After April
 * 15, 2023, new customers will not be able to launch instances with Amazon EI accelerators in Amazon SageMaker, Amazon
 * ECS, or Amazon EC2. However, customers who have used Amazon EI at least once during the past 30-day period are
 * considered current customers and will be able to continue using the service.
 * </p>
 */
@ThreadSafe
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class AmazonElasticInferenceAsyncClient extends AmazonElasticInferenceClient implements AmazonElasticInferenceAsync {

    private static final int DEFAULT_THREAD_POOL_SIZE = 50;

    private final java.util.concurrent.ExecutorService executorService;

    public static AmazonElasticInferenceAsyncClientBuilder asyncBuilder() {
        return AmazonElasticInferenceAsyncClientBuilder.standard();
    }

    /**
     * Constructs a new asynchronous client to invoke service methods on Amazon Elastic Inference using the specified
     * parameters.
     *
     * @param asyncClientParams
     *        Object providing client parameters.
     */
    AmazonElasticInferenceAsyncClient(AwsAsyncClientParams asyncClientParams) {
        this(asyncClientParams, false);
    }

    /**
     * Constructs a new asynchronous client to invoke service methods on Amazon Elastic Inference using the specified
     * parameters.
     *
     * @param asyncClientParams
     *        Object providing client parameters.
     * @param endpointDiscoveryEnabled
     *        true will enable endpoint discovery if the service supports it.
     */
    AmazonElasticInferenceAsyncClient(AwsAsyncClientParams asyncClientParams, boolean endpointDiscoveryEnabled) {
        super(asyncClientParams, endpointDiscoveryEnabled);
        this.executorService = asyncClientParams.getExecutor();
    }

    /**
     * Returns the executor service used by this client to execute async requests.
     *
     * @return The executor service used by this client to execute async requests.
     */
    public ExecutorService getExecutorService() {
        return executorService;
    }

    @Override
    public java.util.concurrent.Future<DescribeAcceleratorOfferingsResult> describeAcceleratorOfferingsAsync(DescribeAcceleratorOfferingsRequest request) {

        return describeAcceleratorOfferingsAsync(request, null);
    }

    @Override
    public java.util.concurrent.Future<DescribeAcceleratorOfferingsResult> describeAcceleratorOfferingsAsync(final DescribeAcceleratorOfferingsRequest request,
            final com.amazonaws.handlers.AsyncHandler<DescribeAcceleratorOfferingsRequest, DescribeAcceleratorOfferingsResult> asyncHandler) {
        final DescribeAcceleratorOfferingsRequest finalRequest = beforeClientExecution(request);

        return executorService.submit(new java.util.concurrent.Callable<DescribeAcceleratorOfferingsResult>() {
            @Override
            public DescribeAcceleratorOfferingsResult call() throws Exception {
                DescribeAcceleratorOfferingsResult result = null;

                try {
                    result = executeDescribeAcceleratorOfferings(finalRequest);
                } catch (Exception ex) {
                    if (asyncHandler != null) {
                        asyncHandler.onError(ex);
                    }
                    throw ex;
                }

                if (asyncHandler != null) {
                    asyncHandler.onSuccess(finalRequest, result);
                }
                return result;
            }
        });
    }

    @Override
    public java.util.concurrent.Future<DescribeAcceleratorTypesResult> describeAcceleratorTypesAsync(DescribeAcceleratorTypesRequest request) {

        return describeAcceleratorTypesAsync(request, null);
    }

    @Override
    public java.util.concurrent.Future<DescribeAcceleratorTypesResult> describeAcceleratorTypesAsync(final DescribeAcceleratorTypesRequest request,
            final com.amazonaws.handlers.AsyncHandler<DescribeAcceleratorTypesRequest, DescribeAcceleratorTypesResult> asyncHandler) {
        final DescribeAcceleratorTypesRequest finalRequest = beforeClientExecution(request);

        return executorService.submit(new java.util.concurrent.Callable<DescribeAcceleratorTypesResult>() {
            @Override
            public DescribeAcceleratorTypesResult call() throws Exception {
                DescribeAcceleratorTypesResult result = null;

                try {
                    result = executeDescribeAcceleratorTypes(finalRequest);
                } catch (Exception ex) {
                    if (asyncHandler != null) {
                        asyncHandler.onError(ex);
                    }
                    throw ex;
                }

                if (asyncHandler != null) {
                    asyncHandler.onSuccess(finalRequest, result);
                }
                return result;
            }
        });
    }

    @Override
    public java.util.concurrent.Future<DescribeAcceleratorsResult> describeAcceleratorsAsync(DescribeAcceleratorsRequest request) {

        return describeAcceleratorsAsync(request, null);
    }

    @Override
    public java.util.concurrent.Future<DescribeAcceleratorsResult> describeAcceleratorsAsync(final DescribeAcceleratorsRequest request,
            final com.amazonaws.handlers.AsyncHandler<DescribeAcceleratorsRequest, DescribeAcceleratorsResult> asyncHandler) {
        final DescribeAcceleratorsRequest finalRequest = beforeClientExecution(request);

        return executorService.submit(new java.util.concurrent.Callable<DescribeAcceleratorsResult>() {
            @Override
            public DescribeAcceleratorsResult call() throws Exception {
                DescribeAcceleratorsResult result = null;

                try {
                    result = executeDescribeAccelerators(finalRequest);
                } catch (Exception ex) {
                    if (asyncHandler != null) {
                        asyncHandler.onError(ex);
                    }
                    throw ex;
                }

                if (asyncHandler != null) {
                    asyncHandler.onSuccess(finalRequest, result);
                }
                return result;
            }
        });
    }

    @Override
    public java.util.concurrent.Future<ListTagsForResourceResult> listTagsForResourceAsync(ListTagsForResourceRequest request) {

        return listTagsForResourceAsync(request, null);
    }

    @Override
    public java.util.concurrent.Future<ListTagsForResourceResult> listTagsForResourceAsync(final ListTagsForResourceRequest request,
            final com.amazonaws.handlers.AsyncHandler<ListTagsForResourceRequest, ListTagsForResourceResult> asyncHandler) {
        final ListTagsForResourceRequest finalRequest = beforeClientExecution(request);

        return executorService.submit(new java.util.concurrent.Callable<ListTagsForResourceResult>() {
            @Override
            public ListTagsForResourceResult call() throws Exception {
                ListTagsForResourceResult result = null;

                try {
                    result = executeListTagsForResource(finalRequest);
                } catch (Exception ex) {
                    if (asyncHandler != null) {
                        asyncHandler.onError(ex);
                    }
                    throw ex;
                }

                if (asyncHandler != null) {
                    asyncHandler.onSuccess(finalRequest, result);
                }
                return result;
            }
        });
    }

    @Override
    public java.util.concurrent.Future<TagResourceResult> tagResourceAsync(TagResourceRequest request) {

        return tagResourceAsync(request, null);
    }

    @Override
    public java.util.concurrent.Future<TagResourceResult> tagResourceAsync(final TagResourceRequest request,
            final com.amazonaws.handlers.AsyncHandler<TagResourceRequest, TagResourceResult> asyncHandler) {
        final TagResourceRequest finalRequest = beforeClientExecution(request);

        return executorService.submit(new java.util.concurrent.Callable<TagResourceResult>() {
            @Override
            public TagResourceResult call() throws Exception {
                TagResourceResult result = null;

                try {
                    result = executeTagResource(finalRequest);
                } catch (Exception ex) {
                    if (asyncHandler != null) {
                        asyncHandler.onError(ex);
                    }
                    throw ex;
                }

                if (asyncHandler != null) {
                    asyncHandler.onSuccess(finalRequest, result);
                }
                return result;
            }
        });
    }

    @Override
    public java.util.concurrent.Future<UntagResourceResult> untagResourceAsync(UntagResourceRequest request) {

        return untagResourceAsync(request, null);
    }

    @Override
    public java.util.concurrent.Future<UntagResourceResult> untagResourceAsync(final UntagResourceRequest request,
            final com.amazonaws.handlers.AsyncHandler<UntagResourceRequest, UntagResourceResult> asyncHandler) {
        final UntagResourceRequest finalRequest = beforeClientExecution(request);

        return executorService.submit(new java.util.concurrent.Callable<UntagResourceResult>() {
            @Override
            public UntagResourceResult call() throws Exception {
                UntagResourceResult result = null;

                try {
                    result = executeUntagResource(finalRequest);
                } catch (Exception ex) {
                    if (asyncHandler != null) {
                        asyncHandler.onError(ex);
                    }
                    throw ex;
                }

                if (asyncHandler != null) {
                    asyncHandler.onSuccess(finalRequest, result);
                }
                return result;
            }
        });
    }

    /**
     * Shuts down the client, releasing all managed resources. This includes forcibly terminating all pending
     * asynchronous service calls. Clients who wish to give pending asynchronous service calls time to complete should
     * call {@code getExecutorService().shutdown()} followed by {@code getExecutorService().awaitTermination()} prior to
     * calling this method.
     */
    @Override
    public void shutdown() {
        super.shutdown();
        executorService.shutdownNow();
    }
}