com.amazonaws.services.dynamodbv2.AmazonDynamoDBAsyncClient.java Source code

Java tutorial

Introduction

Here is the source code for com.amazonaws.services.dynamodbv2.AmazonDynamoDBAsyncClient.java

Source

/*
 * Copyright 2014-2019 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.services.dynamodbv2;

import static java.util.concurrent.Executors.newFixedThreadPool;

import javax.annotation.Generated;

import com.amazonaws.services.dynamodbv2.model.*;
import com.amazonaws.client.AwsAsyncClientParams;
import com.amazonaws.annotation.ThreadSafe;
import com.amazonaws.ClientConfiguration;
import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.AWSCredentialsProvider;
import java.util.concurrent.ExecutorService;
import com.amazonaws.auth.DefaultAWSCredentialsProviderChain;

/**
 * Client for accessing DynamoDB 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>
 * <fullname>Amazon DynamoDB</fullname>
 * <p>
 * Amazon DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with
 * seamless scalability. DynamoDB lets you offload the administrative burdens of operating and scaling a distributed
 * database, so that you don't have to worry about hardware provisioning, setup and configuration, replication, software
 * patching, or cluster scaling.
 * </p>
 * <p>
 * With DynamoDB, you can create database tables that can store and retrieve any amount of data, and serve any level of
 * request traffic. You can scale up or scale down your tables' throughput capacity without downtime or performance
 * degradation, and use the AWS Management Console to monitor resource utilization and performance metrics.
 * </p>
 * <p>
 * DynamoDB automatically spreads the data and traffic for your tables over a sufficient number of servers to handle
 * your throughput and storage requirements, while maintaining consistent and fast performance. All of your data is
 * stored on solid state disks (SSDs) and automatically replicated across multiple Availability Zones in an AWS region,
 * providing built-in high availability and data durability.
 * </p>
 */
@ThreadSafe
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class AmazonDynamoDBAsyncClient extends AmazonDynamoDBClient implements AmazonDynamoDBAsync {

    private static final int DEFAULT_THREAD_POOL_SIZE = 50;

    private final java.util.concurrent.ExecutorService executorService;

    /**
     * Constructs a new asynchronous client to invoke service methods on DynamoDB. A credentials provider chain will be
     * used that searches for credentials in this order:
     * <ul>
     * <li>Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY</li>
     * <li>Java System Properties - aws.accessKeyId and aws.secretKey</li>
     * <li>Credential profiles file at the default location (~/.aws/credentials) shared by all AWS SDKs and the AWS CLI</li>
     * <li>Instance profile credentials delivered through the Amazon EC2 metadata service</li>
     * </ul>
     * <p>
     * Asynchronous methods are delegated to a fixed-size thread pool containing 50 threads (to match the default
     * maximum number of concurrent connections to the service).
     *
     * @see com.amazonaws.auth.DefaultAWSCredentialsProviderChain
     * @see java.util.concurrent.Executors#newFixedThreadPool(int)
     * @deprecated use {@link AmazonDynamoDBAsyncClientBuilder#defaultClient()}
     */
    @Deprecated
    public AmazonDynamoDBAsyncClient() {
        this(DefaultAWSCredentialsProviderChain.getInstance());
    }

    /**
     * Constructs a new asynchronous client to invoke service methods on DynamoDB. A credentials provider chain will be
     * used that searches for credentials in this order:
     * <ul>
     * <li>Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY</li>
     * <li>Java System Properties - aws.accessKeyId and aws.secretKey</li>
     * <li>Credential profiles file at the default location (~/.aws/credentials) shared by all AWS SDKs and the AWS CLI</li>
     * <li>Instance profile credentials delivered through the Amazon EC2 metadata service</li>
     * </ul>
     * <p>
     * Asynchronous methods are delegated to a fixed-size thread pool containing a number of threads equal to the
     * maximum number of concurrent connections configured via {@code ClientConfiguration.getMaxConnections()}.
     *
     * @param clientConfiguration
     *        The client configuration options controlling how this client connects to DynamoDB (ex: proxy settings,
     *        retry counts, etc).
     *
     * @see com.amazonaws.auth.DefaultAWSCredentialsProviderChain
     * @see java.util.concurrent.Executors#newFixedThreadPool(int)
     * @deprecated use {@link AmazonDynamoDBAsyncClientBuilder#withClientConfiguration(ClientConfiguration)}
     */
    @Deprecated
    public AmazonDynamoDBAsyncClient(ClientConfiguration clientConfiguration) {
        this(DefaultAWSCredentialsProviderChain.getInstance(), clientConfiguration,
                newFixedThreadPool(clientConfiguration.getMaxConnections()));
    }

    /**
     * Constructs a new asynchronous client to invoke service methods on DynamoDB using the specified AWS account
     * credentials.
     * <p>
     * Asynchronous methods are delegated to a fixed-size thread pool containing 50 threads (to match the default
     * maximum number of concurrent connections to the service).
     *
     * @param awsCredentials
     *        The AWS credentials (access key ID and secret key) to use when authenticating with AWS services.
     * @see java.util.concurrent.Executors#newFixedThreadPool(int)
     * @deprecated use {@link AmazonDynamoDBAsyncClientBuilder#withCredentials(AWSCredentialsProvider)}
     */
    @Deprecated
    public AmazonDynamoDBAsyncClient(AWSCredentials awsCredentials) {
        this(awsCredentials, newFixedThreadPool(DEFAULT_THREAD_POOL_SIZE));
    }

    /**
     * Constructs a new asynchronous client to invoke service methods on DynamoDB using the specified AWS account
     * credentials and executor service. Default client settings will be used.
     *
     * @param awsCredentials
     *        The AWS credentials (access key ID and secret key) to use when authenticating with AWS services.
     * @param executorService
     *        The executor service by which all asynchronous requests will be executed.
     * @deprecated use {@link AmazonDynamoDBAsyncClientBuilder#withCredentials(AWSCredentialsProvider)} and
     *             {@link AmazonDynamoDBAsyncClientBuilder#withExecutorFactory(com.amazonaws.client.builder.ExecutorFactory)}
     */
    @Deprecated
    public AmazonDynamoDBAsyncClient(AWSCredentials awsCredentials, ExecutorService executorService) {

        this(awsCredentials, configFactory.getConfig(), executorService);
    }

    /**
     * Constructs a new asynchronous client to invoke service methods on DynamoDB using the specified AWS account
     * credentials, executor service, and client configuration options.
     *
     * @param awsCredentials
     *        The AWS credentials (access key ID and secret key) to use when authenticating with AWS services.
     * @param clientConfiguration
     *        Client configuration options (ex: max retry limit, proxy settings, etc).
     * @param executorService
     *        The executor service by which all asynchronous requests will be executed.
     * @deprecated use {@link AmazonDynamoDBAsyncClientBuilder#withCredentials(AWSCredentialsProvider)} and
     *             {@link AmazonDynamoDBAsyncClientBuilder#withClientConfiguration(ClientConfiguration)} and
     *             {@link AmazonDynamoDBAsyncClientBuilder#withExecutorFactory(com.amazonaws.client.builder.ExecutorFactory)}
     */
    @Deprecated
    public AmazonDynamoDBAsyncClient(AWSCredentials awsCredentials, ClientConfiguration clientConfiguration,
            ExecutorService executorService) {
        super(awsCredentials, clientConfiguration);
        this.executorService = executorService;
    }

    /**
     * Constructs a new asynchronous client to invoke service methods on DynamoDB using the specified AWS account
     * credentials provider. Default client settings will be used.
     * <p>
     * Asynchronous methods are delegated to a fixed-size thread pool containing 50 threads (to match the default
     * maximum number of concurrent connections to the service).
     *
     * @param awsCredentialsProvider
     *        The AWS credentials provider which will provide credentials to authenticate requests with AWS services.
     * @see java.util.concurrent.Executors#newFixedThreadPool(int)
     * @deprecated use {@link AmazonDynamoDBAsyncClientBuilder#withCredentials(AWSCredentialsProvider)}
     */
    @Deprecated
    public AmazonDynamoDBAsyncClient(AWSCredentialsProvider awsCredentialsProvider) {
        this(awsCredentialsProvider, newFixedThreadPool(DEFAULT_THREAD_POOL_SIZE));
    }

    /**
     * Constructs a new asynchronous client to invoke service methods on DynamoDB using the provided AWS account
     * credentials provider and client configuration options.
     * <p>
     * Asynchronous methods are delegated to a fixed-size thread pool containing a number of threads equal to the
     * maximum number of concurrent connections configured via {@code ClientConfiguration.getMaxConnections()}.
     *
     * @param awsCredentialsProvider
     *        The AWS credentials provider which will provide credentials to authenticate requests with AWS services.
     * @param clientConfiguration
     *        Client configuration options (ex: max retry limit, proxy settings, etc).
     *
     * @see com.amazonaws.auth.DefaultAWSCredentialsProviderChain
     * @see java.util.concurrent.Executors#newFixedThreadPool(int)
     * @deprecated use {@link AmazonDynamoDBAsyncClientBuilder#withCredentials(AWSCredentialsProvider)} and
     *             {@link AmazonDynamoDBAsyncClientBuilder#withClientConfiguration(ClientConfiguration)}
     */
    @Deprecated
    public AmazonDynamoDBAsyncClient(AWSCredentialsProvider awsCredentialsProvider,
            ClientConfiguration clientConfiguration) {
        this(awsCredentialsProvider, clientConfiguration,
                newFixedThreadPool(clientConfiguration.getMaxConnections()));
    }

    /**
     * Constructs a new asynchronous client to invoke service methods on DynamoDB using the specified AWS account
     * credentials provider and executor service. Default client settings will be used.
     *
     * @param awsCredentialsProvider
     *        The AWS credentials provider which will provide credentials to authenticate requests with AWS services.
     * @param executorService
     *        The executor service by which all asynchronous requests will be executed.
     * @deprecated use {@link AmazonDynamoDBAsyncClientBuilder#withCredentials(AWSCredentialsProvider)} and
     *             {@link AmazonDynamoDBAsyncClientBuilder#withExecutorFactory(com.amazonaws.client.builder.ExecutorFactory)}
     */
    @Deprecated
    public AmazonDynamoDBAsyncClient(AWSCredentialsProvider awsCredentialsProvider,
            ExecutorService executorService) {
        this(awsCredentialsProvider, configFactory.getConfig(), executorService);
    }

    /**
     * Constructs a new asynchronous client to invoke service methods on DynamoDB using the specified AWS account
     * credentials provider, executor service, and client configuration options.
     *
     * @param awsCredentialsProvider
     *        The AWS credentials provider which will provide credentials to authenticate requests with AWS services.
     * @param clientConfiguration
     *        Client configuration options (ex: max retry limit, proxy settings, etc).
     * @param executorService
     *        The executor service by which all asynchronous requests will be executed.
     * @deprecated use {@link AmazonDynamoDBAsyncClientBuilder#withCredentials(AWSCredentialsProvider)} and
     *             {@link AmazonDynamoDBAsyncClientBuilder#withClientConfiguration(ClientConfiguration)} and
     *             {@link AmazonDynamoDBAsyncClientBuilder#withExecutorFactory(com.amazonaws.client.builder.ExecutorFactory)}
     */
    @Deprecated
    public AmazonDynamoDBAsyncClient(AWSCredentialsProvider awsCredentialsProvider,
            ClientConfiguration clientConfiguration, ExecutorService executorService) {
        super(awsCredentialsProvider, clientConfiguration);
        this.executorService = executorService;
    }

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

    /**
     * Constructs a new asynchronous client to invoke service methods on DynamoDB using the specified parameters.
     *
     * @param asyncClientParams
     *        Object providing client parameters.
     */
    AmazonDynamoDBAsyncClient(AwsAsyncClientParams asyncClientParams) {
        super(asyncClientParams);
        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<BatchGetItemResult> batchGetItemAsync(BatchGetItemRequest request) {

        return batchGetItemAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the BatchGetItem operation.
     *
     * @see #batchGetItemAsync(BatchGetItemRequest)
     */
    @Override
    public java.util.concurrent.Future<BatchGetItemResult> batchGetItemAsync(
            java.util.Map<String, KeysAndAttributes> requestItems, String returnConsumedCapacity) {

        return batchGetItemAsync(new BatchGetItemRequest().withRequestItems(requestItems)
                .withReturnConsumedCapacity(returnConsumedCapacity));
    }

    /**
     * Simplified method form for invoking the BatchGetItem operation with an AsyncHandler.
     *
     * @see #batchGetItemAsync(BatchGetItemRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<BatchGetItemResult> batchGetItemAsync(
            java.util.Map<String, KeysAndAttributes> requestItems, String returnConsumedCapacity,
            com.amazonaws.handlers.AsyncHandler<BatchGetItemRequest, BatchGetItemResult> asyncHandler) {

        return batchGetItemAsync(new BatchGetItemRequest().withRequestItems(requestItems)
                .withReturnConsumedCapacity(returnConsumedCapacity), asyncHandler);
    }

    /**
     * Simplified method form for invoking the BatchGetItem operation.
     *
     * @see #batchGetItemAsync(BatchGetItemRequest)
     */
    @Override
    public java.util.concurrent.Future<BatchGetItemResult> batchGetItemAsync(
            java.util.Map<String, KeysAndAttributes> requestItems) {

        return batchGetItemAsync(new BatchGetItemRequest().withRequestItems(requestItems));
    }

    /**
     * Simplified method form for invoking the BatchGetItem operation with an AsyncHandler.
     *
     * @see #batchGetItemAsync(BatchGetItemRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<BatchGetItemResult> batchGetItemAsync(
            java.util.Map<String, KeysAndAttributes> requestItems,
            com.amazonaws.handlers.AsyncHandler<BatchGetItemRequest, BatchGetItemResult> asyncHandler) {

        return batchGetItemAsync(new BatchGetItemRequest().withRequestItems(requestItems), asyncHandler);
    }

    @Override
    public java.util.concurrent.Future<BatchWriteItemResult> batchWriteItemAsync(BatchWriteItemRequest request) {

        return batchWriteItemAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the BatchWriteItem operation.
     *
     * @see #batchWriteItemAsync(BatchWriteItemRequest)
     */
    @Override
    public java.util.concurrent.Future<BatchWriteItemResult> batchWriteItemAsync(
            java.util.Map<String, java.util.List<WriteRequest>> requestItems) {

        return batchWriteItemAsync(new BatchWriteItemRequest().withRequestItems(requestItems));
    }

    /**
     * Simplified method form for invoking the BatchWriteItem operation with an AsyncHandler.
     *
     * @see #batchWriteItemAsync(BatchWriteItemRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<BatchWriteItemResult> batchWriteItemAsync(
            java.util.Map<String, java.util.List<WriteRequest>> requestItems,
            com.amazonaws.handlers.AsyncHandler<BatchWriteItemRequest, BatchWriteItemResult> asyncHandler) {

        return batchWriteItemAsync(new BatchWriteItemRequest().withRequestItems(requestItems), asyncHandler);
    }

    @Override
    public java.util.concurrent.Future<CreateBackupResult> createBackupAsync(CreateBackupRequest request) {

        return createBackupAsync(request, null);
    }

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

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

                try {
                    result = executeCreateBackup(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<CreateGlobalTableResult> createGlobalTableAsync(
            CreateGlobalTableRequest request) {

        return createGlobalTableAsync(request, null);
    }

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

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

                try {
                    result = executeCreateGlobalTable(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<CreateTableResult> createTableAsync(CreateTableRequest request) {

        return createTableAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the CreateTable operation.
     *
     * @see #createTableAsync(CreateTableRequest)
     */
    @Override
    public java.util.concurrent.Future<CreateTableResult> createTableAsync(
            java.util.List<AttributeDefinition> attributeDefinitions, String tableName,
            java.util.List<KeySchemaElement> keySchema, ProvisionedThroughput provisionedThroughput) {

        return createTableAsync(
                new CreateTableRequest().withAttributeDefinitions(attributeDefinitions).withTableName(tableName)
                        .withKeySchema(keySchema).withProvisionedThroughput(provisionedThroughput));
    }

    /**
     * Simplified method form for invoking the CreateTable operation with an AsyncHandler.
     *
     * @see #createTableAsync(CreateTableRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<CreateTableResult> createTableAsync(
            java.util.List<AttributeDefinition> attributeDefinitions, String tableName,
            java.util.List<KeySchemaElement> keySchema, ProvisionedThroughput provisionedThroughput,
            com.amazonaws.handlers.AsyncHandler<CreateTableRequest, CreateTableResult> asyncHandler) {

        return createTableAsync(new CreateTableRequest().withAttributeDefinitions(attributeDefinitions)
                .withTableName(tableName).withKeySchema(keySchema).withProvisionedThroughput(provisionedThroughput),
                asyncHandler);
    }

    @Override
    public java.util.concurrent.Future<DeleteBackupResult> deleteBackupAsync(DeleteBackupRequest request) {

        return deleteBackupAsync(request, null);
    }

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

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

                try {
                    result = executeDeleteBackup(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<DeleteItemResult> deleteItemAsync(DeleteItemRequest request) {

        return deleteItemAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the DeleteItem operation.
     *
     * @see #deleteItemAsync(DeleteItemRequest)
     */
    @Override
    public java.util.concurrent.Future<DeleteItemResult> deleteItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key) {

        return deleteItemAsync(new DeleteItemRequest().withTableName(tableName).withKey(key));
    }

    /**
     * Simplified method form for invoking the DeleteItem operation with an AsyncHandler.
     *
     * @see #deleteItemAsync(DeleteItemRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<DeleteItemResult> deleteItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key,
            com.amazonaws.handlers.AsyncHandler<DeleteItemRequest, DeleteItemResult> asyncHandler) {

        return deleteItemAsync(new DeleteItemRequest().withTableName(tableName).withKey(key), asyncHandler);
    }

    /**
     * Simplified method form for invoking the DeleteItem operation.
     *
     * @see #deleteItemAsync(DeleteItemRequest)
     */
    @Override
    public java.util.concurrent.Future<DeleteItemResult> deleteItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key, String returnValues) {

        return deleteItemAsync(
                new DeleteItemRequest().withTableName(tableName).withKey(key).withReturnValues(returnValues));
    }

    /**
     * Simplified method form for invoking the DeleteItem operation with an AsyncHandler.
     *
     * @see #deleteItemAsync(DeleteItemRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<DeleteItemResult> deleteItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key, String returnValues,
            com.amazonaws.handlers.AsyncHandler<DeleteItemRequest, DeleteItemResult> asyncHandler) {

        return deleteItemAsync(
                new DeleteItemRequest().withTableName(tableName).withKey(key).withReturnValues(returnValues),
                asyncHandler);
    }

    @Override
    public java.util.concurrent.Future<DeleteTableResult> deleteTableAsync(DeleteTableRequest request) {

        return deleteTableAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the DeleteTable operation.
     *
     * @see #deleteTableAsync(DeleteTableRequest)
     */
    @Override
    public java.util.concurrent.Future<DeleteTableResult> deleteTableAsync(String tableName) {

        return deleteTableAsync(new DeleteTableRequest().withTableName(tableName));
    }

    /**
     * Simplified method form for invoking the DeleteTable operation with an AsyncHandler.
     *
     * @see #deleteTableAsync(DeleteTableRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<DeleteTableResult> deleteTableAsync(String tableName,
            com.amazonaws.handlers.AsyncHandler<DeleteTableRequest, DeleteTableResult> asyncHandler) {

        return deleteTableAsync(new DeleteTableRequest().withTableName(tableName), asyncHandler);
    }

    @Override
    public java.util.concurrent.Future<DescribeBackupResult> describeBackupAsync(DescribeBackupRequest request) {

        return describeBackupAsync(request, null);
    }

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

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

                try {
                    result = executeDescribeBackup(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<DescribeContinuousBackupsResult> describeContinuousBackupsAsync(
            DescribeContinuousBackupsRequest request) {

        return describeContinuousBackupsAsync(request, null);
    }

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

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

                try {
                    result = executeDescribeContinuousBackups(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<DescribeContributorInsightsResult> describeContributorInsightsAsync(
            DescribeContributorInsightsRequest request) {

        return describeContributorInsightsAsync(request, null);
    }

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

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

                try {
                    result = executeDescribeContributorInsights(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<DescribeEndpointsResult> describeEndpointsAsync(
            DescribeEndpointsRequest request) {

        return describeEndpointsAsync(request, null);
    }

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

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

                try {
                    result = executeDescribeEndpoints(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<DescribeGlobalTableResult> describeGlobalTableAsync(
            DescribeGlobalTableRequest request) {

        return describeGlobalTableAsync(request, null);
    }

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

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

                try {
                    result = executeDescribeGlobalTable(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<DescribeGlobalTableSettingsResult> describeGlobalTableSettingsAsync(
            DescribeGlobalTableSettingsRequest request) {

        return describeGlobalTableSettingsAsync(request, null);
    }

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

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

                try {
                    result = executeDescribeGlobalTableSettings(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<DescribeLimitsResult> describeLimitsAsync(DescribeLimitsRequest request) {

        return describeLimitsAsync(request, null);
    }

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

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

                try {
                    result = executeDescribeLimits(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<DescribeTableResult> describeTableAsync(DescribeTableRequest request) {

        return describeTableAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the DescribeTable operation.
     *
     * @see #describeTableAsync(DescribeTableRequest)
     */
    @Override
    public java.util.concurrent.Future<DescribeTableResult> describeTableAsync(String tableName) {

        return describeTableAsync(new DescribeTableRequest().withTableName(tableName));
    }

    /**
     * Simplified method form for invoking the DescribeTable operation with an AsyncHandler.
     *
     * @see #describeTableAsync(DescribeTableRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<DescribeTableResult> describeTableAsync(String tableName,
            com.amazonaws.handlers.AsyncHandler<DescribeTableRequest, DescribeTableResult> asyncHandler) {

        return describeTableAsync(new DescribeTableRequest().withTableName(tableName), asyncHandler);
    }

    @Override
    public java.util.concurrent.Future<DescribeTableReplicaAutoScalingResult> describeTableReplicaAutoScalingAsync(
            DescribeTableReplicaAutoScalingRequest request) {

        return describeTableReplicaAutoScalingAsync(request, null);
    }

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

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

                try {
                    result = executeDescribeTableReplicaAutoScaling(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<DescribeTimeToLiveResult> describeTimeToLiveAsync(
            DescribeTimeToLiveRequest request) {

        return describeTimeToLiveAsync(request, null);
    }

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

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

                try {
                    result = executeDescribeTimeToLive(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<GetItemResult> getItemAsync(GetItemRequest request) {

        return getItemAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the GetItem operation.
     *
     * @see #getItemAsync(GetItemRequest)
     */
    @Override
    public java.util.concurrent.Future<GetItemResult> getItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key) {

        return getItemAsync(new GetItemRequest().withTableName(tableName).withKey(key));
    }

    /**
     * Simplified method form for invoking the GetItem operation with an AsyncHandler.
     *
     * @see #getItemAsync(GetItemRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<GetItemResult> getItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key,
            com.amazonaws.handlers.AsyncHandler<GetItemRequest, GetItemResult> asyncHandler) {

        return getItemAsync(new GetItemRequest().withTableName(tableName).withKey(key), asyncHandler);
    }

    /**
     * Simplified method form for invoking the GetItem operation.
     *
     * @see #getItemAsync(GetItemRequest)
     */
    @Override
    public java.util.concurrent.Future<GetItemResult> getItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key, Boolean consistentRead) {

        return getItemAsync(
                new GetItemRequest().withTableName(tableName).withKey(key).withConsistentRead(consistentRead));
    }

    /**
     * Simplified method form for invoking the GetItem operation with an AsyncHandler.
     *
     * @see #getItemAsync(GetItemRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<GetItemResult> getItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key, Boolean consistentRead,
            com.amazonaws.handlers.AsyncHandler<GetItemRequest, GetItemResult> asyncHandler) {

        return getItemAsync(
                new GetItemRequest().withTableName(tableName).withKey(key).withConsistentRead(consistentRead),
                asyncHandler);
    }

    @Override
    public java.util.concurrent.Future<ListBackupsResult> listBackupsAsync(ListBackupsRequest request) {

        return listBackupsAsync(request, null);
    }

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

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

                try {
                    result = executeListBackups(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<ListContributorInsightsResult> listContributorInsightsAsync(
            ListContributorInsightsRequest request) {

        return listContributorInsightsAsync(request, null);
    }

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

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

                try {
                    result = executeListContributorInsights(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<ListGlobalTablesResult> listGlobalTablesAsync(
            ListGlobalTablesRequest request) {

        return listGlobalTablesAsync(request, null);
    }

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

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

                try {
                    result = executeListGlobalTables(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<ListTablesResult> listTablesAsync(ListTablesRequest request) {

        return listTablesAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the ListTables operation.
     *
     * @see #listTablesAsync(ListTablesRequest)
     */
    @Override
    public java.util.concurrent.Future<ListTablesResult> listTablesAsync() {

        return listTablesAsync(new ListTablesRequest());
    }

    /**
     * Simplified method form for invoking the ListTables operation with an AsyncHandler.
     *
     * @see #listTablesAsync(ListTablesRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<ListTablesResult> listTablesAsync(
            com.amazonaws.handlers.AsyncHandler<ListTablesRequest, ListTablesResult> asyncHandler) {

        return listTablesAsync(new ListTablesRequest(), asyncHandler);
    }

    /**
     * Simplified method form for invoking the ListTables operation.
     *
     * @see #listTablesAsync(ListTablesRequest)
     */
    @Override
    public java.util.concurrent.Future<ListTablesResult> listTablesAsync(String exclusiveStartTableName) {

        return listTablesAsync(new ListTablesRequest().withExclusiveStartTableName(exclusiveStartTableName));
    }

    /**
     * Simplified method form for invoking the ListTables operation with an AsyncHandler.
     *
     * @see #listTablesAsync(ListTablesRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<ListTablesResult> listTablesAsync(String exclusiveStartTableName,
            com.amazonaws.handlers.AsyncHandler<ListTablesRequest, ListTablesResult> asyncHandler) {

        return listTablesAsync(new ListTablesRequest().withExclusiveStartTableName(exclusiveStartTableName),
                asyncHandler);
    }

    /**
     * Simplified method form for invoking the ListTables operation.
     *
     * @see #listTablesAsync(ListTablesRequest)
     */
    @Override
    public java.util.concurrent.Future<ListTablesResult> listTablesAsync(String exclusiveStartTableName,
            Integer limit) {

        return listTablesAsync(
                new ListTablesRequest().withExclusiveStartTableName(exclusiveStartTableName).withLimit(limit));
    }

    /**
     * Simplified method form for invoking the ListTables operation with an AsyncHandler.
     *
     * @see #listTablesAsync(ListTablesRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<ListTablesResult> listTablesAsync(String exclusiveStartTableName,
            Integer limit, com.amazonaws.handlers.AsyncHandler<ListTablesRequest, ListTablesResult> asyncHandler) {

        return listTablesAsync(
                new ListTablesRequest().withExclusiveStartTableName(exclusiveStartTableName).withLimit(limit),
                asyncHandler);
    }

    /**
     * Simplified method form for invoking the ListTables operation.
     *
     * @see #listTablesAsync(ListTablesRequest)
     */
    @Override
    public java.util.concurrent.Future<ListTablesResult> listTablesAsync(Integer limit) {

        return listTablesAsync(new ListTablesRequest().withLimit(limit));
    }

    /**
     * Simplified method form for invoking the ListTables operation with an AsyncHandler.
     *
     * @see #listTablesAsync(ListTablesRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<ListTablesResult> listTablesAsync(Integer limit,
            com.amazonaws.handlers.AsyncHandler<ListTablesRequest, ListTablesResult> asyncHandler) {

        return listTablesAsync(new ListTablesRequest().withLimit(limit), asyncHandler);
    }

    @Override
    public java.util.concurrent.Future<ListTagsOfResourceResult> listTagsOfResourceAsync(
            ListTagsOfResourceRequest request) {

        return listTagsOfResourceAsync(request, null);
    }

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

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

                try {
                    result = executeListTagsOfResource(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<PutItemResult> putItemAsync(PutItemRequest request) {

        return putItemAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the PutItem operation.
     *
     * @see #putItemAsync(PutItemRequest)
     */
    @Override
    public java.util.concurrent.Future<PutItemResult> putItemAsync(String tableName,
            java.util.Map<String, AttributeValue> item) {

        return putItemAsync(new PutItemRequest().withTableName(tableName).withItem(item));
    }

    /**
     * Simplified method form for invoking the PutItem operation with an AsyncHandler.
     *
     * @see #putItemAsync(PutItemRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<PutItemResult> putItemAsync(String tableName,
            java.util.Map<String, AttributeValue> item,
            com.amazonaws.handlers.AsyncHandler<PutItemRequest, PutItemResult> asyncHandler) {

        return putItemAsync(new PutItemRequest().withTableName(tableName).withItem(item), asyncHandler);
    }

    /**
     * Simplified method form for invoking the PutItem operation.
     *
     * @see #putItemAsync(PutItemRequest)
     */
    @Override
    public java.util.concurrent.Future<PutItemResult> putItemAsync(String tableName,
            java.util.Map<String, AttributeValue> item, String returnValues) {

        return putItemAsync(
                new PutItemRequest().withTableName(tableName).withItem(item).withReturnValues(returnValues));
    }

    /**
     * Simplified method form for invoking the PutItem operation with an AsyncHandler.
     *
     * @see #putItemAsync(PutItemRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<PutItemResult> putItemAsync(String tableName,
            java.util.Map<String, AttributeValue> item, String returnValues,
            com.amazonaws.handlers.AsyncHandler<PutItemRequest, PutItemResult> asyncHandler) {

        return putItemAsync(
                new PutItemRequest().withTableName(tableName).withItem(item).withReturnValues(returnValues),
                asyncHandler);
    }

    @Override
    public java.util.concurrent.Future<QueryResult> queryAsync(QueryRequest request) {

        return queryAsync(request, null);
    }

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

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

                try {
                    result = executeQuery(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<RestoreTableFromBackupResult> restoreTableFromBackupAsync(
            RestoreTableFromBackupRequest request) {

        return restoreTableFromBackupAsync(request, null);
    }

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

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

                try {
                    result = executeRestoreTableFromBackup(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<RestoreTableToPointInTimeResult> restoreTableToPointInTimeAsync(
            RestoreTableToPointInTimeRequest request) {

        return restoreTableToPointInTimeAsync(request, null);
    }

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

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

                try {
                    result = executeRestoreTableToPointInTime(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<ScanResult> scanAsync(ScanRequest request) {

        return scanAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the Scan operation.
     *
     * @see #scanAsync(ScanRequest)
     */
    @Override
    public java.util.concurrent.Future<ScanResult> scanAsync(String tableName,
            java.util.List<String> attributesToGet) {

        return scanAsync(new ScanRequest().withTableName(tableName).withAttributesToGet(attributesToGet));
    }

    /**
     * Simplified method form for invoking the Scan operation with an AsyncHandler.
     *
     * @see #scanAsync(ScanRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<ScanResult> scanAsync(String tableName,
            java.util.List<String> attributesToGet,
            com.amazonaws.handlers.AsyncHandler<ScanRequest, ScanResult> asyncHandler) {

        return scanAsync(new ScanRequest().withTableName(tableName).withAttributesToGet(attributesToGet),
                asyncHandler);
    }

    /**
     * Simplified method form for invoking the Scan operation.
     *
     * @see #scanAsync(ScanRequest)
     */
    @Override
    public java.util.concurrent.Future<ScanResult> scanAsync(String tableName,
            java.util.Map<String, Condition> scanFilter) {

        return scanAsync(new ScanRequest().withTableName(tableName).withScanFilter(scanFilter));
    }

    /**
     * Simplified method form for invoking the Scan operation with an AsyncHandler.
     *
     * @see #scanAsync(ScanRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<ScanResult> scanAsync(String tableName,
            java.util.Map<String, Condition> scanFilter,
            com.amazonaws.handlers.AsyncHandler<ScanRequest, ScanResult> asyncHandler) {

        return scanAsync(new ScanRequest().withTableName(tableName).withScanFilter(scanFilter), asyncHandler);
    }

    /**
     * Simplified method form for invoking the Scan operation.
     *
     * @see #scanAsync(ScanRequest)
     */
    @Override
    public java.util.concurrent.Future<ScanResult> scanAsync(String tableName,
            java.util.List<String> attributesToGet, java.util.Map<String, Condition> scanFilter) {

        return scanAsync(new ScanRequest().withTableName(tableName).withAttributesToGet(attributesToGet)
                .withScanFilter(scanFilter));
    }

    /**
     * Simplified method form for invoking the Scan operation with an AsyncHandler.
     *
     * @see #scanAsync(ScanRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<ScanResult> scanAsync(String tableName,
            java.util.List<String> attributesToGet, java.util.Map<String, Condition> scanFilter,
            com.amazonaws.handlers.AsyncHandler<ScanRequest, ScanResult> asyncHandler) {

        return scanAsync(new ScanRequest().withTableName(tableName).withAttributesToGet(attributesToGet)
                .withScanFilter(scanFilter), asyncHandler);
    }

    @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<TransactGetItemsResult> transactGetItemsAsync(
            TransactGetItemsRequest request) {

        return transactGetItemsAsync(request, null);
    }

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

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

                try {
                    result = executeTransactGetItems(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<TransactWriteItemsResult> transactWriteItemsAsync(
            TransactWriteItemsRequest request) {

        return transactWriteItemsAsync(request, null);
    }

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

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

                try {
                    result = executeTransactWriteItems(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;
            }
        });
    }

    @Override
    public java.util.concurrent.Future<UpdateContinuousBackupsResult> updateContinuousBackupsAsync(
            UpdateContinuousBackupsRequest request) {

        return updateContinuousBackupsAsync(request, null);
    }

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

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

                try {
                    result = executeUpdateContinuousBackups(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<UpdateContributorInsightsResult> updateContributorInsightsAsync(
            UpdateContributorInsightsRequest request) {

        return updateContributorInsightsAsync(request, null);
    }

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

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

                try {
                    result = executeUpdateContributorInsights(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<UpdateGlobalTableResult> updateGlobalTableAsync(
            UpdateGlobalTableRequest request) {

        return updateGlobalTableAsync(request, null);
    }

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

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

                try {
                    result = executeUpdateGlobalTable(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<UpdateGlobalTableSettingsResult> updateGlobalTableSettingsAsync(
            UpdateGlobalTableSettingsRequest request) {

        return updateGlobalTableSettingsAsync(request, null);
    }

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

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

                try {
                    result = executeUpdateGlobalTableSettings(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<UpdateItemResult> updateItemAsync(UpdateItemRequest request) {

        return updateItemAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the UpdateItem operation.
     *
     * @see #updateItemAsync(UpdateItemRequest)
     */
    @Override
    public java.util.concurrent.Future<UpdateItemResult> updateItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key,
            java.util.Map<String, AttributeValueUpdate> attributeUpdates) {

        return updateItemAsync(new UpdateItemRequest().withTableName(tableName).withKey(key)
                .withAttributeUpdates(attributeUpdates));
    }

    /**
     * Simplified method form for invoking the UpdateItem operation with an AsyncHandler.
     *
     * @see #updateItemAsync(UpdateItemRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<UpdateItemResult> updateItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key, java.util.Map<String, AttributeValueUpdate> attributeUpdates,
            com.amazonaws.handlers.AsyncHandler<UpdateItemRequest, UpdateItemResult> asyncHandler) {

        return updateItemAsync(new UpdateItemRequest().withTableName(tableName).withKey(key)
                .withAttributeUpdates(attributeUpdates), asyncHandler);
    }

    /**
     * Simplified method form for invoking the UpdateItem operation.
     *
     * @see #updateItemAsync(UpdateItemRequest)
     */
    @Override
    public java.util.concurrent.Future<UpdateItemResult> updateItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key, java.util.Map<String, AttributeValueUpdate> attributeUpdates,
            String returnValues) {

        return updateItemAsync(new UpdateItemRequest().withTableName(tableName).withKey(key)
                .withAttributeUpdates(attributeUpdates).withReturnValues(returnValues));
    }

    /**
     * Simplified method form for invoking the UpdateItem operation with an AsyncHandler.
     *
     * @see #updateItemAsync(UpdateItemRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<UpdateItemResult> updateItemAsync(String tableName,
            java.util.Map<String, AttributeValue> key, java.util.Map<String, AttributeValueUpdate> attributeUpdates,
            String returnValues,
            com.amazonaws.handlers.AsyncHandler<UpdateItemRequest, UpdateItemResult> asyncHandler) {

        return updateItemAsync(new UpdateItemRequest().withTableName(tableName).withKey(key)
                .withAttributeUpdates(attributeUpdates).withReturnValues(returnValues), asyncHandler);
    }

    @Override
    public java.util.concurrent.Future<UpdateTableResult> updateTableAsync(UpdateTableRequest request) {

        return updateTableAsync(request, null);
    }

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

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

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

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

    /**
     * Simplified method form for invoking the UpdateTable operation.
     *
     * @see #updateTableAsync(UpdateTableRequest)
     */
    @Override
    public java.util.concurrent.Future<UpdateTableResult> updateTableAsync(String tableName,
            ProvisionedThroughput provisionedThroughput) {

        return updateTableAsync(
                new UpdateTableRequest().withTableName(tableName).withProvisionedThroughput(provisionedThroughput));
    }

    /**
     * Simplified method form for invoking the UpdateTable operation with an AsyncHandler.
     *
     * @see #updateTableAsync(UpdateTableRequest, com.amazonaws.handlers.AsyncHandler)
     */
    @Override
    public java.util.concurrent.Future<UpdateTableResult> updateTableAsync(String tableName,
            ProvisionedThroughput provisionedThroughput,
            com.amazonaws.handlers.AsyncHandler<UpdateTableRequest, UpdateTableResult> asyncHandler) {

        return updateTableAsync(
                new UpdateTableRequest().withTableName(tableName).withProvisionedThroughput(provisionedThroughput),
                asyncHandler);
    }

    @Override
    public java.util.concurrent.Future<UpdateTableReplicaAutoScalingResult> updateTableReplicaAutoScalingAsync(
            UpdateTableReplicaAutoScalingRequest request) {

        return updateTableReplicaAutoScalingAsync(request, null);
    }

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

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

                try {
                    result = executeUpdateTableReplicaAutoScaling(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<UpdateTimeToLiveResult> updateTimeToLiveAsync(
            UpdateTimeToLiveRequest request) {

        return updateTimeToLiveAsync(request, null);
    }

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

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

                try {
                    result = executeUpdateTimeToLive(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();
    }
}