/* * Copyright 2010-2016 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.simpledb; import java.util.concurrent.Callable; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.Future; import com.amazonaws.AmazonClientException; import com.amazonaws.AmazonServiceException; import com.amazonaws.handlers.AsyncHandler; import com.amazonaws.ClientConfiguration; import com.amazonaws.auth.AWSCredentials; import com.amazonaws.auth.AWSCredentialsProvider; import com.amazonaws.auth.DefaultAWSCredentialsProviderChain; import com.amazonaws.services.simpledb.model.*; /** * Asynchronous client for accessing AmazonSimpleDB. * All asynchronous calls made using this client are non-blocking. Callers could either * process the result and handle the exceptions in the worker thread by providing a callback handler * when making the call, or use the returned Future object to check the result of the call in the calling thread. * Amazon SimpleDB <p> * Amazon SimpleDB is a web service providing the core database * functions of data indexing and querying in the cloud. By offloading * the time and effort associated with building and operating a web-scale * database, SimpleDB provides developers the freedom to focus on * application development. * </p> * <p> * A traditional, clustered relational database requires a sizable * upfront capital outlay, is complex to design, and often requires * extensive and repetitive database administration. Amazon SimpleDB is * dramatically simpler, requiring no schema, automatically indexing your * data and providing a simple API for storage and access. This approach * eliminates the administrative burden of data modeling, index * maintenance, and performance tuning. Developers gain access to this * functionality within Amazon's proven computing environment, are able * to scale instantly, and pay only for what they use. * </p> * <p> * Visit * <a href="http://aws.amazon.com/simpledb/"> http://aws.amazon.com/simpledb/ </a> * for more information. * </p> */ public class AmazonSimpleDBAsyncClient extends AmazonSimpleDBClient implements AmazonSimpleDBAsync { /** * Executor service for executing asynchronous requests. */ private ExecutorService executorService; private static final int DEFAULT_THREAD_POOL_SIZE = 10; /** * Constructs a new asynchronous client to invoke service methods on * AmazonSimpleDB. 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> Instance profile credentials delivered through the Amazon EC2 metadata service </li> * </ul> * * <p> * All service calls made using this new client object are blocking, and will not * return until the service call completes. * * @see DefaultAWSCredentialsProviderChain */ @Deprecated public AmazonSimpleDBAsyncClient() { this(new DefaultAWSCredentialsProviderChain()); } /** * Constructs a new asynchronous client to invoke service methods on * AmazonSimpleDB. 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> Instance profile credentials delivered through the Amazon EC2 metadata service </li> * </ul> * * <p> * All service calls made using this new client object are blocking, and will not * return until the service call completes. * * @param clientConfiguration The client configuration options controlling how this * client connects to AmazonSimpleDB * (ex: proxy settings, retry counts, etc.). * * @see DefaultAWSCredentialsProviderChain */ @Deprecated public AmazonSimpleDBAsyncClient(ClientConfiguration clientConfiguration) { this(new DefaultAWSCredentialsProviderChain(), clientConfiguration, Executors.newFixedThreadPool(clientConfiguration.getMaxConnections())); } /** * Constructs a new asynchronous client to invoke service methods on * AmazonSimpleDB using the specified AWS account credentials. * Default client settings will be used, and a fixed size thread pool will be * created for executing the asynchronous tasks. * * <p> * All calls made using this new client object are non-blocking, and will immediately * return a Java Future object that the caller can later check to see if the service * call has actually completed. * * @param awsCredentials The AWS credentials (access key ID and secret key) to use * when authenticating with AWS services. */ public AmazonSimpleDBAsyncClient(AWSCredentials awsCredentials) { this(awsCredentials, Executors.newFixedThreadPool(DEFAULT_THREAD_POOL_SIZE)); } /** * Constructs a new asynchronous client to invoke service methods on * AmazonSimpleDB using the specified AWS account credentials * and executor service. Default client settings will be used. * * <p> * All calls made using this new client object are non-blocking, and will immediately * return a Java Future object that the caller can later check to see if the service * call has actually completed. * * @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. */ public AmazonSimpleDBAsyncClient(AWSCredentials awsCredentials, ExecutorService executorService) { super(awsCredentials); this.executorService = executorService; } /** * Constructs a new asynchronous client to invoke service methods on * AmazonSimpleDB using the specified AWS account credentials, * executor service, and client configuration options. * * <p> * All calls made using this new client object are non-blocking, and will immediately * return a Java Future object that the caller can later check to see if the service * call has actually completed. * * @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. */ public AmazonSimpleDBAsyncClient(AWSCredentials awsCredentials, ClientConfiguration clientConfiguration, ExecutorService executorService) { super(awsCredentials, clientConfiguration); this.executorService = executorService; } /** * Constructs a new asynchronous client to invoke service methods on * AmazonSimpleDB using the specified AWS account credentials provider. * Default client settings will be used, and a fixed size thread pool will be * created for executing the asynchronous tasks. * * <p> * All calls made using this new client object are non-blocking, and will immediately * return a Java Future object that the caller can later check to see if the service * call has actually completed. * * @param awsCredentialsProvider * The AWS credentials provider which will provide credentials * to authenticate requests with AWS services. */ public AmazonSimpleDBAsyncClient(AWSCredentialsProvider awsCredentialsProvider) { this(awsCredentialsProvider, Executors.newFixedThreadPool(DEFAULT_THREAD_POOL_SIZE)); } /** * Constructs a new asynchronous client to invoke service methods on * AmazonSimpleDB using the specified AWS account credentials provider * and executor service. Default client settings will be used. * * <p> * All calls made using this new client object are non-blocking, and will immediately * return a Java Future object that the caller can later check to see if the service * call has actually completed. * * @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. */ public AmazonSimpleDBAsyncClient(AWSCredentialsProvider awsCredentialsProvider, ExecutorService executorService) { this(awsCredentialsProvider, new ClientConfiguration(), executorService); } /** * Constructs a new asynchronous client to invoke service methods on * AmazonSimpleDB using the specified AWS account credentials * provider and client configuration options. * * <p> * All calls made using this new client object are non-blocking, and will immediately * return a Java Future object that the caller can later check to see if the service * call has actually completed. * * @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). */ public AmazonSimpleDBAsyncClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration) { this(awsCredentialsProvider, clientConfiguration, Executors.newFixedThreadPool(clientConfiguration.getMaxConnections())); } /** * Constructs a new asynchronous client to invoke service methods on * AmazonSimpleDB using the specified AWS account credentials * provider, executor service, and client configuration options. * * <p> * All calls made using this new client object are non-blocking, and will immediately * return a Java Future object that the caller can later check to see if the service * call has actually completed. * * @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. */ public AmazonSimpleDBAsyncClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration, ExecutorService executorService) { super(awsCredentialsProvider, clientConfiguration); this.executorService = executorService; } /** * Returns the executor service used by this async client to execute * requests. * * @return The executor service used by this async client to execute * requests. */ public ExecutorService getExecutorService() { return executorService; } /** * 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 getExecutorService().shutdown() followed by * getExecutorService().awaitTermination() prior to calling this method. */ @Override public void shutdown() { super.shutdown(); executorService.shutdownNow(); } /** * <p> * Performs multiple DeleteAttributes operations in a single call, which * reduces round trips and latencies. This enables Amazon SimpleDB to * optimize requests, which generally yields better throughput. * </p> * <p> * <b>NOTE:</b> If you specify BatchDeleteAttributes without attributes * or values, all the attributes for the item are deleted. * BatchDeleteAttributes is an idempotent operation; running it multiple * times on the same item or attribute doesn't result in an error. The * BatchDeleteAttributes operation succeeds or fails in its entirety. * There are no partial deletes. You can execute multiple * BatchDeleteAttributes operations and other operations in parallel. * However, large numbers of concurrent BatchDeleteAttributes calls can * result in Service Unavailable (503) responses. This operation is * vulnerable to exceeding the maximum URL size when making a REST * request using the HTTP GET method. This operation does not support * conditions using Expected.X.Name, Expected.X.Value, or * Expected.X.Exists. * </p> * <p> * The following limitations are enforced for this operation: * <ul> * <li>1 MB request size</li> * <li>25 item limit per BatchDeleteAttributes operation</li> * * </ul> * * </p> * * @param batchDeleteAttributesRequest Container for the necessary * parameters to execute the BatchDeleteAttributes operation on * AmazonSimpleDB. * * @return A Java Future object containing the response from the * BatchDeleteAttributes service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> batchDeleteAttributesAsync(final BatchDeleteAttributesRequest batchDeleteAttributesRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { batchDeleteAttributes(batchDeleteAttributesRequest); return null; } }); } /** * <p> * Performs multiple DeleteAttributes operations in a single call, which * reduces round trips and latencies. This enables Amazon SimpleDB to * optimize requests, which generally yields better throughput. * </p> * <p> * <b>NOTE:</b> If you specify BatchDeleteAttributes without attributes * or values, all the attributes for the item are deleted. * BatchDeleteAttributes is an idempotent operation; running it multiple * times on the same item or attribute doesn't result in an error. The * BatchDeleteAttributes operation succeeds or fails in its entirety. * There are no partial deletes. You can execute multiple * BatchDeleteAttributes operations and other operations in parallel. * However, large numbers of concurrent BatchDeleteAttributes calls can * result in Service Unavailable (503) responses. This operation is * vulnerable to exceeding the maximum URL size when making a REST * request using the HTTP GET method. This operation does not support * conditions using Expected.X.Name, Expected.X.Value, or * Expected.X.Exists. * </p> * <p> * The following limitations are enforced for this operation: * <ul> * <li>1 MB request size</li> * <li>25 item limit per BatchDeleteAttributes operation</li> * * </ul> * * </p> * * @param batchDeleteAttributesRequest Container for the necessary * parameters to execute the BatchDeleteAttributes operation on * AmazonSimpleDB. * @param asyncHandler Asynchronous callback handler for events in the * life-cycle of the request. Users could provide the implementation of * the four callback methods in this interface to process the operation * result or handle the exception. * * @return A Java Future object containing the response from the * BatchDeleteAttributes service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> batchDeleteAttributesAsync( final BatchDeleteAttributesRequest batchDeleteAttributesRequest, final AsyncHandler<BatchDeleteAttributesRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { try { batchDeleteAttributes(batchDeleteAttributesRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(batchDeleteAttributesRequest, null); return null; } }); } /** * <p> * Deletes one or more attributes associated with an item. If all * attributes of the item are deleted, the item is deleted. * </p> * <p> * <b>NOTE:</b> If DeleteAttributes is called without being passed any * attributes or values specified, all the attributes for the item are * deleted. * </p> * <p> * <code>DeleteAttributes</code> is an idempotent operation; running it * multiple times on the same item or attribute does not result in an * error response. * </p> * <p> * Because Amazon SimpleDB makes multiple copies of item data and uses * an eventual consistency update model, performing a GetAttributes or * Select operation (read) immediately after a * <code>DeleteAttributes</code> or PutAttributes operation (write) might * not return updated item data. * </p> * * @param deleteAttributesRequest Container for the necessary parameters * to execute the DeleteAttributes operation on AmazonSimpleDB. * * @return A Java Future object containing the response from the * DeleteAttributes service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> deleteAttributesAsync(final DeleteAttributesRequest deleteAttributesRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { deleteAttributes(deleteAttributesRequest); return null; } }); } /** * <p> * Deletes one or more attributes associated with an item. If all * attributes of the item are deleted, the item is deleted. * </p> * <p> * <b>NOTE:</b> If DeleteAttributes is called without being passed any * attributes or values specified, all the attributes for the item are * deleted. * </p> * <p> * <code>DeleteAttributes</code> is an idempotent operation; running it * multiple times on the same item or attribute does not result in an * error response. * </p> * <p> * Because Amazon SimpleDB makes multiple copies of item data and uses * an eventual consistency update model, performing a GetAttributes or * Select operation (read) immediately after a * <code>DeleteAttributes</code> or PutAttributes operation (write) might * not return updated item data. * </p> * * @param deleteAttributesRequest Container for the necessary parameters * to execute the DeleteAttributes operation on AmazonSimpleDB. * @param asyncHandler Asynchronous callback handler for events in the * life-cycle of the request. Users could provide the implementation of * the four callback methods in this interface to process the operation * result or handle the exception. * * @return A Java Future object containing the response from the * DeleteAttributes service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> deleteAttributesAsync( final DeleteAttributesRequest deleteAttributesRequest, final AsyncHandler<DeleteAttributesRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { try { deleteAttributes(deleteAttributesRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(deleteAttributesRequest, null); return null; } }); } /** * <p> * The PutAttributes operation creates or replaces attributes in an * item. The client may specify new attributes using a combination of the * <code>Attribute.X.Name</code> and <code>Attribute.X.Value</code> * parameters. The client specifies the first attribute by the parameters * <code>Attribute.0.Name</code> and <code>Attribute.0.Value</code> , the * second attribute by the parameters <code>Attribute.1.Name</code> and * <code>Attribute.1.Value</code> , and so on. * </p> * <p> * Attributes are uniquely identified in an item by their name/value * combination. For example, a single item can have the attributes * <code>{ "first_name", "first_value" }</code> and <code>{ "first_name", * second_value" }</code> . However, it cannot have two attribute * instances where both the <code>Attribute.X.Name</code> and * <code>Attribute.X.Value</code> are the same. * </p> * <p> * Optionally, the requestor can supply the <code>Replace</code> * parameter for each individual attribute. Setting this value to * <code>true</code> causes the new attribute value to replace the * existing attribute value(s). For example, if an item has the * attributes <code>{ 'a', '1' }</code> , <code>{ 'b', '2'}</code> and * <code>{ 'b', '3' }</code> and the requestor calls * <code>PutAttributes</code> using the attributes <code>{ 'b', '4' * }</code> with the <code>Replace</code> parameter set to true, the * final attributes of the item are changed to <code>{ 'a', '1' }</code> * and <code>{ 'b', '4' }</code> , which replaces the previous values of * the 'b' attribute with the new value. * </p> * <p> * <b>NOTE:</b> Using PutAttributes to replace attribute values that do * not exist will not result in an error response. * </p> * <p> * You cannot specify an empty string as an attribute name. * </p> * <p> * Because Amazon SimpleDB makes multiple copies of client data and uses * an eventual consistency update model, an immediate GetAttributes or * Select operation (read) immediately after a PutAttributes or * DeleteAttributes operation (write) might not return the updated data. * </p> * <p> * The following limitations are enforced for this operation: * <ul> * <li>256 total attribute name-value pairs per item</li> * <li>One billion attributes per domain</li> * <li>10 GB of total user data storage per domain</li> * * </ul> * * </p> * * @param putAttributesRequest Container for the necessary parameters to * execute the PutAttributes operation on AmazonSimpleDB. * * @return A Java Future object containing the response from the * PutAttributes service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> putAttributesAsync(final PutAttributesRequest putAttributesRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { putAttributes(putAttributesRequest); return null; } }); } /** * <p> * The PutAttributes operation creates or replaces attributes in an * item. The client may specify new attributes using a combination of the * <code>Attribute.X.Name</code> and <code>Attribute.X.Value</code> * parameters. The client specifies the first attribute by the parameters * <code>Attribute.0.Name</code> and <code>Attribute.0.Value</code> , the * second attribute by the parameters <code>Attribute.1.Name</code> and * <code>Attribute.1.Value</code> , and so on. * </p> * <p> * Attributes are uniquely identified in an item by their name/value * combination. For example, a single item can have the attributes * <code>{ "first_name", "first_value" }</code> and <code>{ "first_name", * second_value" }</code> . However, it cannot have two attribute * instances where both the <code>Attribute.X.Name</code> and * <code>Attribute.X.Value</code> are the same. * </p> * <p> * Optionally, the requestor can supply the <code>Replace</code> * parameter for each individual attribute. Setting this value to * <code>true</code> causes the new attribute value to replace the * existing attribute value(s). For example, if an item has the * attributes <code>{ 'a', '1' }</code> , <code>{ 'b', '2'}</code> and * <code>{ 'b', '3' }</code> and the requestor calls * <code>PutAttributes</code> using the attributes <code>{ 'b', '4' * }</code> with the <code>Replace</code> parameter set to true, the * final attributes of the item are changed to <code>{ 'a', '1' }</code> * and <code>{ 'b', '4' }</code> , which replaces the previous values of * the 'b' attribute with the new value. * </p> * <p> * <b>NOTE:</b> Using PutAttributes to replace attribute values that do * not exist will not result in an error response. * </p> * <p> * You cannot specify an empty string as an attribute name. * </p> * <p> * Because Amazon SimpleDB makes multiple copies of client data and uses * an eventual consistency update model, an immediate GetAttributes or * Select operation (read) immediately after a PutAttributes or * DeleteAttributes operation (write) might not return the updated data. * </p> * <p> * The following limitations are enforced for this operation: * <ul> * <li>256 total attribute name-value pairs per item</li> * <li>One billion attributes per domain</li> * <li>10 GB of total user data storage per domain</li> * * </ul> * * </p> * * @param putAttributesRequest Container for the necessary parameters to * execute the PutAttributes operation on AmazonSimpleDB. * @param asyncHandler Asynchronous callback handler for events in the * life-cycle of the request. Users could provide the implementation of * the four callback methods in this interface to process the operation * result or handle the exception. * * @return A Java Future object containing the response from the * PutAttributes service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> putAttributesAsync( final PutAttributesRequest putAttributesRequest, final AsyncHandler<PutAttributesRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { try { putAttributes(putAttributesRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(putAttributesRequest, null); return null; } }); } /** * <p> * Returns information about the domain, including when the domain was * created, the number of items and attributes in the domain, and the * size of the attribute names and values. * </p> * * @param domainMetadataRequest Container for the necessary parameters to * execute the DomainMetadata operation on AmazonSimpleDB. * * @return A Java Future object containing the response from the * DomainMetadata service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<DomainMetadataResult> domainMetadataAsync(final DomainMetadataRequest domainMetadataRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<DomainMetadataResult>() { public DomainMetadataResult call() throws Exception { return domainMetadata(domainMetadataRequest); } }); } /** * <p> * Returns information about the domain, including when the domain was * created, the number of items and attributes in the domain, and the * size of the attribute names and values. * </p> * * @param domainMetadataRequest Container for the necessary parameters to * execute the DomainMetadata operation on AmazonSimpleDB. * @param asyncHandler Asynchronous callback handler for events in the * life-cycle of the request. Users could provide the implementation of * the four callback methods in this interface to process the operation * result or handle the exception. * * @return A Java Future object containing the response from the * DomainMetadata service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<DomainMetadataResult> domainMetadataAsync( final DomainMetadataRequest domainMetadataRequest, final AsyncHandler<DomainMetadataRequest, DomainMetadataResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<DomainMetadataResult>() { public DomainMetadataResult call() throws Exception { DomainMetadataResult result; try { result = domainMetadata(domainMetadataRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(domainMetadataRequest, result); return result; } }); } /** * <p> * Returns all of the attributes associated with the specified item. * Optionally, the attributes returned can be limited to one or more * attributes by specifying an attribute name parameter. * </p> * <p> * If the item does not exist on the replica that was accessed for this * operation, an empty set is returned. The system does not return an * error as it cannot guarantee the item does not exist on other * replicas. * </p> * <p> * <b>NOTE:</b> If GetAttributes is called without being passed any * attribute names, all the attributes for the item are returned. * </p> * * @param getAttributesRequest Container for the necessary parameters to * execute the GetAttributes operation on AmazonSimpleDB. * * @return A Java Future object containing the response from the * GetAttributes service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<GetAttributesResult> getAttributesAsync(final GetAttributesRequest getAttributesRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<GetAttributesResult>() { public GetAttributesResult call() throws Exception { return getAttributes(getAttributesRequest); } }); } /** * <p> * Returns all of the attributes associated with the specified item. * Optionally, the attributes returned can be limited to one or more * attributes by specifying an attribute name parameter. * </p> * <p> * If the item does not exist on the replica that was accessed for this * operation, an empty set is returned. The system does not return an * error as it cannot guarantee the item does not exist on other * replicas. * </p> * <p> * <b>NOTE:</b> If GetAttributes is called without being passed any * attribute names, all the attributes for the item are returned. * </p> * * @param getAttributesRequest Container for the necessary parameters to * execute the GetAttributes operation on AmazonSimpleDB. * @param asyncHandler Asynchronous callback handler for events in the * life-cycle of the request. Users could provide the implementation of * the four callback methods in this interface to process the operation * result or handle the exception. * * @return A Java Future object containing the response from the * GetAttributes service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<GetAttributesResult> getAttributesAsync( final GetAttributesRequest getAttributesRequest, final AsyncHandler<GetAttributesRequest, GetAttributesResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<GetAttributesResult>() { public GetAttributesResult call() throws Exception { GetAttributesResult result; try { result = getAttributes(getAttributesRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(getAttributesRequest, result); return result; } }); } /** * <p> * The <code>ListDomains</code> operation lists all domains associated * with the Access Key ID. It returns domain names up to the limit set by * MaxNumberOfDomains. A NextToken is returned if there are more than * <code>MaxNumberOfDomains</code> domains. Calling * <code>ListDomains</code> successive times with the * <code>NextToken</code> provided by the operation returns up to * <code>MaxNumberOfDomains</code> more domain names with each successive * operation call. * </p> * * @param listDomainsRequest Container for the necessary parameters to * execute the ListDomains operation on AmazonSimpleDB. * * @return A Java Future object containing the response from the * ListDomains service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<ListDomainsResult> listDomainsAsync(final ListDomainsRequest listDomainsRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<ListDomainsResult>() { public ListDomainsResult call() throws Exception { return listDomains(listDomainsRequest); } }); } /** * <p> * The <code>ListDomains</code> operation lists all domains associated * with the Access Key ID. It returns domain names up to the limit set by * MaxNumberOfDomains. A NextToken is returned if there are more than * <code>MaxNumberOfDomains</code> domains. Calling * <code>ListDomains</code> successive times with the * <code>NextToken</code> provided by the operation returns up to * <code>MaxNumberOfDomains</code> more domain names with each successive * operation call. * </p> * * @param listDomainsRequest Container for the necessary parameters to * execute the ListDomains operation on AmazonSimpleDB. * @param asyncHandler Asynchronous callback handler for events in the * life-cycle of the request. Users could provide the implementation of * the four callback methods in this interface to process the operation * result or handle the exception. * * @return A Java Future object containing the response from the * ListDomains service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<ListDomainsResult> listDomainsAsync( final ListDomainsRequest listDomainsRequest, final AsyncHandler<ListDomainsRequest, ListDomainsResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<ListDomainsResult>() { public ListDomainsResult call() throws Exception { ListDomainsResult result; try { result = listDomains(listDomainsRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(listDomainsRequest, result); return result; } }); } /** * <p> * The <code>Select</code> operation returns a set of attributes for * <code>ItemNames</code> that match the select expression. * <code>Select</code> is similar to the standard SQL SELECT statement. * </p> * <p> * The total size of the response cannot exceed 1 MB in total size. * Amazon SimpleDB automatically adjusts the number of items returned per * page to enforce this limit. For example, if the client asks to * retrieve 2500 items, but each individual item is 10 kB in size, the * system returns 100 items and an appropriate <code>NextToken</code> so * the client can access the next page of results. * </p> * <p> * For information on how to construct select expressions, see Using * Select to Create Amazon SimpleDB Queries in the Developer Guide. * </p> * * @param selectRequest Container for the necessary parameters to execute * the Select operation on AmazonSimpleDB. * * @return A Java Future object containing the response from the Select * service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<SelectResult> selectAsync(final SelectRequest selectRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<SelectResult>() { public SelectResult call() throws Exception { return select(selectRequest); } }); } /** * <p> * The <code>Select</code> operation returns a set of attributes for * <code>ItemNames</code> that match the select expression. * <code>Select</code> is similar to the standard SQL SELECT statement. * </p> * <p> * The total size of the response cannot exceed 1 MB in total size. * Amazon SimpleDB automatically adjusts the number of items returned per * page to enforce this limit. For example, if the client asks to * retrieve 2500 items, but each individual item is 10 kB in size, the * system returns 100 items and an appropriate <code>NextToken</code> so * the client can access the next page of results. * </p> * <p> * For information on how to construct select expressions, see Using * Select to Create Amazon SimpleDB Queries in the Developer Guide. * </p> * * @param selectRequest Container for the necessary parameters to execute * the Select operation on AmazonSimpleDB. * @param asyncHandler Asynchronous callback handler for events in the * life-cycle of the request. Users could provide the implementation of * the four callback methods in this interface to process the operation * result or handle the exception. * * @return A Java Future object containing the response from the Select * service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<SelectResult> selectAsync( final SelectRequest selectRequest, final AsyncHandler<SelectRequest, SelectResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<SelectResult>() { public SelectResult call() throws Exception { SelectResult result; try { result = select(selectRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(selectRequest, result); return result; } }); } /** * <p> * The <code>DeleteDomain</code> operation deletes a domain. Any items * (and their attributes) in the domain are deleted as well. The * <code>DeleteDomain</code> operation might take 10 or more seconds to * complete. * </p> * <p> * <b>NOTE:</b> Running DeleteDomain on a domain that does not exist or * running the function multiple times using the same domain name will * not result in an error response. * </p> * * @param deleteDomainRequest Container for the necessary parameters to * execute the DeleteDomain operation on AmazonSimpleDB. * * @return A Java Future object containing the response from the * DeleteDomain service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> deleteDomainAsync(final DeleteDomainRequest deleteDomainRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { deleteDomain(deleteDomainRequest); return null; } }); } /** * <p> * The <code>DeleteDomain</code> operation deletes a domain. Any items * (and their attributes) in the domain are deleted as well. The * <code>DeleteDomain</code> operation might take 10 or more seconds to * complete. * </p> * <p> * <b>NOTE:</b> Running DeleteDomain on a domain that does not exist or * running the function multiple times using the same domain name will * not result in an error response. * </p> * * @param deleteDomainRequest Container for the necessary parameters to * execute the DeleteDomain operation on AmazonSimpleDB. * @param asyncHandler Asynchronous callback handler for events in the * life-cycle of the request. Users could provide the implementation of * the four callback methods in this interface to process the operation * result or handle the exception. * * @return A Java Future object containing the response from the * DeleteDomain service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> deleteDomainAsync( final DeleteDomainRequest deleteDomainRequest, final AsyncHandler<DeleteDomainRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { try { deleteDomain(deleteDomainRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(deleteDomainRequest, null); return null; } }); } /** * <p> * The <code>CreateDomain</code> operation creates a new domain. The * domain name should be unique among the domains associated with the * Access Key ID provided in the request. The <code>CreateDomain</code> * operation may take 10 or more seconds to complete. * </p> * <p> * <b>NOTE:</b> CreateDomain is an idempotent operation; running it * multiple times using the same domain name will not result in an error * response. * </p> * <p> * The client can create up to 100 domains per account. * </p> * <p> * If the client requires additional domains, go to * <a href="http://aws.amazon.com/contact-us/simpledb-limit-request/"> http://aws.amazon.com/contact-us/simpledb-limit-request/ </a> * . * </p> * * @param createDomainRequest Container for the necessary parameters to * execute the CreateDomain operation on AmazonSimpleDB. * * @return A Java Future object containing the response from the * CreateDomain service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> createDomainAsync(final CreateDomainRequest createDomainRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { createDomain(createDomainRequest); return null; } }); } /** * <p> * The <code>CreateDomain</code> operation creates a new domain. The * domain name should be unique among the domains associated with the * Access Key ID provided in the request. The <code>CreateDomain</code> * operation may take 10 or more seconds to complete. * </p> * <p> * <b>NOTE:</b> CreateDomain is an idempotent operation; running it * multiple times using the same domain name will not result in an error * response. * </p> * <p> * The client can create up to 100 domains per account. * </p> * <p> * If the client requires additional domains, go to * <a href="http://aws.amazon.com/contact-us/simpledb-limit-request/"> http://aws.amazon.com/contact-us/simpledb-limit-request/ </a> * . * </p> * * @param createDomainRequest Container for the necessary parameters to * execute the CreateDomain operation on AmazonSimpleDB. * @param asyncHandler Asynchronous callback handler for events in the * life-cycle of the request. Users could provide the implementation of * the four callback methods in this interface to process the operation * result or handle the exception. * * @return A Java Future object containing the response from the * CreateDomain service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> createDomainAsync( final CreateDomainRequest createDomainRequest, final AsyncHandler<CreateDomainRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { try { createDomain(createDomainRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(createDomainRequest, null); return null; } }); } /** * <p> * The <code>BatchPutAttributes</code> operation creates or replaces * attributes within one or more items. By using this operation, the * client can perform multiple PutAttribute operation with a single call. * This helps yield savings in round trips and latencies, enabling * Amazon SimpleDB to optimize requests and generally produce better * throughput. * </p> * <p> * The client may specify the item name with the * <code>Item.X.ItemName</code> parameter. The client may specify new * attributes using a combination of the * <code>Item.X.Attribute.Y.Name</code> and * <code>Item.X.Attribute.Y.Value</code> parameters. The client may * specify the first attribute for the first item using the parameters * <code>Item.0.Attribute.0.Name</code> and * <code>Item.0.Attribute.0.Value</code> , and for the second attribute * for the first item by the parameters * <code>Item.0.Attribute.1.Name</code> and * <code>Item.0.Attribute.1.Value</code> , and so on. * </p> * <p> * Attributes are uniquely identified within an item by their name/value * combination. For example, a single item can have the attributes * <code>{ "first_name", "first_value" }</code> and <code>{ "first_name", * "second_value" }</code> . However, it cannot have two attribute * instances where both the <code>Item.X.Attribute.Y.Name</code> and * <code>Item.X.Attribute.Y.Value</code> are the same. * </p> * <p> * Optionally, the requester can supply the <code>Replace</code> * parameter for each individual value. Setting this value to * <code>true</code> will cause the new attribute values to replace the * existing attribute values. For example, if an item <code>I</code> has * the attributes <code>{ 'a', '1' }, { 'b', '2'}</code> and <code>{ 'b', * '3' }</code> and the requester does a BatchPutAttributes of * <code>{'I', 'b', '4' }</code> with the Replace parameter set to true, * the final attributes of the item will be <code>{ 'a', '1' }</code> and * <code>{ 'b', '4' }</code> , replacing the previous values of the 'b' * attribute with the new value. * </p> * <p> * <b>NOTE:</b> You cannot specify an empty string as an item or as an * attribute name. The BatchPutAttributes operation succeeds or fails in * its entirety. There are no partial puts. * </p> * <p> * <b>IMPORTANT:</b> This operation is vulnerable to exceeding the * maximum URL size when making a REST request using the HTTP GET method. * This operation does not support conditions using Expected.X.Name, * Expected.X.Value, or Expected.X.Exists. * </p> * <p> * You can execute multiple <code>BatchPutAttributes</code> operations * and other operations in parallel. However, large numbers of concurrent * <code>BatchPutAttributes</code> calls can result in Service * Unavailable (503) responses. * </p> * <p> * The following limitations are enforced for this operation: * <ul> * <li>256 attribute name-value pairs per item</li> * <li>1 MB request size</li> * <li>1 billion attributes per domain</li> * <li>10 GB of total user data storage per domain</li> * <li>25 item limit per <code>BatchPutAttributes</code> operation</li> * * </ul> * * </p> * * @param batchPutAttributesRequest Container for the necessary * parameters to execute the BatchPutAttributes operation on * AmazonSimpleDB. * * @return A Java Future object containing the response from the * BatchPutAttributes service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> batchPutAttributesAsync(final BatchPutAttributesRequest batchPutAttributesRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { batchPutAttributes(batchPutAttributesRequest); return null; } }); } /** * <p> * The <code>BatchPutAttributes</code> operation creates or replaces * attributes within one or more items. By using this operation, the * client can perform multiple PutAttribute operation with a single call. * This helps yield savings in round trips and latencies, enabling * Amazon SimpleDB to optimize requests and generally produce better * throughput. * </p> * <p> * The client may specify the item name with the * <code>Item.X.ItemName</code> parameter. The client may specify new * attributes using a combination of the * <code>Item.X.Attribute.Y.Name</code> and * <code>Item.X.Attribute.Y.Value</code> parameters. The client may * specify the first attribute for the first item using the parameters * <code>Item.0.Attribute.0.Name</code> and * <code>Item.0.Attribute.0.Value</code> , and for the second attribute * for the first item by the parameters * <code>Item.0.Attribute.1.Name</code> and * <code>Item.0.Attribute.1.Value</code> , and so on. * </p> * <p> * Attributes are uniquely identified within an item by their name/value * combination. For example, a single item can have the attributes * <code>{ "first_name", "first_value" }</code> and <code>{ "first_name", * "second_value" }</code> . However, it cannot have two attribute * instances where both the <code>Item.X.Attribute.Y.Name</code> and * <code>Item.X.Attribute.Y.Value</code> are the same. * </p> * <p> * Optionally, the requester can supply the <code>Replace</code> * parameter for each individual value. Setting this value to * <code>true</code> will cause the new attribute values to replace the * existing attribute values. For example, if an item <code>I</code> has * the attributes <code>{ 'a', '1' }, { 'b', '2'}</code> and <code>{ 'b', * '3' }</code> and the requester does a BatchPutAttributes of * <code>{'I', 'b', '4' }</code> with the Replace parameter set to true, * the final attributes of the item will be <code>{ 'a', '1' }</code> and * <code>{ 'b', '4' }</code> , replacing the previous values of the 'b' * attribute with the new value. * </p> * <p> * <b>NOTE:</b> You cannot specify an empty string as an item or as an * attribute name. The BatchPutAttributes operation succeeds or fails in * its entirety. There are no partial puts. * </p> * <p> * <b>IMPORTANT:</b> This operation is vulnerable to exceeding the * maximum URL size when making a REST request using the HTTP GET method. * This operation does not support conditions using Expected.X.Name, * Expected.X.Value, or Expected.X.Exists. * </p> * <p> * You can execute multiple <code>BatchPutAttributes</code> operations * and other operations in parallel. However, large numbers of concurrent * <code>BatchPutAttributes</code> calls can result in Service * Unavailable (503) responses. * </p> * <p> * The following limitations are enforced for this operation: * <ul> * <li>256 attribute name-value pairs per item</li> * <li>1 MB request size</li> * <li>1 billion attributes per domain</li> * <li>10 GB of total user data storage per domain</li> * <li>25 item limit per <code>BatchPutAttributes</code> operation</li> * * </ul> * * </p> * * @param batchPutAttributesRequest Container for the necessary * parameters to execute the BatchPutAttributes operation on * AmazonSimpleDB. * @param asyncHandler Asynchronous callback handler for events in the * life-cycle of the request. Users could provide the implementation of * the four callback methods in this interface to process the operation * result or handle the exception. * * @return A Java Future object containing the response from the * BatchPutAttributes service method, as returned by AmazonSimpleDB. * * * @throws AmazonClientException * If any internal errors are encountered inside the client while * attempting to make the request or handle the response. For example * if a network connection is not available. * @throws AmazonServiceException * If an error response is returned by AmazonSimpleDB indicating * either a problem with the data in the request, or a server side issue. */ public Future<Void> batchPutAttributesAsync( final BatchPutAttributesRequest batchPutAttributesRequest, final AsyncHandler<BatchPutAttributesRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { try { batchPutAttributes(batchPutAttributesRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(batchPutAttributesRequest, null); return null; } }); } }