Hola Amazon SQS - AWS SDKEjemplos de código

Hay más AWS SDK ejemplos disponibles en el GitHub repositorio de AWS Doc SDK Examples.

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Hola Amazon SQS

Los siguientes ejemplos de código muestran cómo empezar a utilizar AmazonSQS.

.NET
AWS SDK for .NET
nota

Hay más información al respecto GitHub. Busque el ejemplo completo y aprenda a configurar y ejecutar en el Repositorio de ejemplos de código de AWS.

using Amazon.SQS; using Amazon.SQS.Model; namespace SQSActions; public static class HelloSQS { static async Task Main(string[] args) { var sqsClient = new AmazonSQSClient(); Console.WriteLine($"Hello Amazon SQS! Following are some of your queues:"); Console.WriteLine(); // You can use await and any of the async methods to get a response. // Let's get the first five queues. var response = await sqsClient.ListQueuesAsync( new ListQueuesRequest() { MaxResults = 5 }); foreach (var queue in response.QueueUrls) { Console.WriteLine($"\tQueue Url: {queue}"); Console.WriteLine(); } } }
  • Para API obtener más información, consulte ListQueuesla AWS SDK for .NET APIReferencia.

C++
SDKpara C++
nota

Hay más información GitHub. Busque el ejemplo completo y aprenda a configurar y ejecutar en el Repositorio de ejemplos de código de AWS.

Código para el CMakeLists CMake archivo.txt.

# Set the minimum required version of CMake for this project. cmake_minimum_required(VERSION 3.13) # Set the AWS service components used by this project. set(SERVICE_COMPONENTS sqs) # Set this project's name. project("hello_sqs") # Set the C++ standard to use to build this target. # At least C++ 11 is required for the AWS SDK for C++. set(CMAKE_CXX_STANDARD 11) # Use the MSVC variable to determine if this is a Windows build. set(WINDOWS_BUILD ${MSVC}) if (WINDOWS_BUILD) # Set the location where CMake can find the installed libraries for the AWS SDK. string(REPLACE ";" "/aws-cpp-sdk-all;" SYSTEM_MODULE_PATH "${CMAKE_SYSTEM_PREFIX_PATH}/aws-cpp-sdk-all") list(APPEND CMAKE_PREFIX_PATH ${SYSTEM_MODULE_PATH}) endif () # Find the AWS SDK for C++ package. find_package(AWSSDK REQUIRED COMPONENTS ${SERVICE_COMPONENTS}) if(WINDOWS_BUILD AND AWSSDK_INSTALL_AS_SHARED_LIBS) # Copy relevant AWS SDK for C++ libraries into the current binary directory for running and debugging. # set(BIN_SUB_DIR "/Debug") # If you are building from the command line you may need to uncomment this # and set the proper subdirectory to the executables' location. AWSSDK_CPY_DYN_LIBS(SERVICE_COMPONENTS "" ${CMAKE_CURRENT_BINARY_DIR}${BIN_SUB_DIR}) endif() add_executable(${PROJECT_NAME} hello_sqs.cpp) target_link_libraries(${PROJECT_NAME} ${AWSSDK_LINK_LIBRARIES})

Código del archivo de origen hello_sqs.cpp.

#include <aws/core/Aws.h> #include <aws/sqs/SQSClient.h> #include <aws/sqs/model/ListQueuesRequest.h> #include <iostream> /* * A "Hello SQS" starter application that initializes an Amazon Simple Queue Service * (Amazon SQS) client and lists the SQS queues in the current account. * * main function * * Usage: 'hello_sqs' * */ int main(int argc, char **argv) { Aws::SDKOptions options; // Optionally change the log level for debugging. // options.loggingOptions.logLevel = Utils::Logging::LogLevel::Debug; Aws::InitAPI(options); // Should only be called once. { Aws::Client::ClientConfiguration clientConfig; // Optional: Set to the AWS Region (overrides config file). // clientConfig.region = "us-east-1"; Aws::SQS::SQSClient sqsClient(clientConfig); Aws::Vector<Aws::String> allQueueUrls; Aws::String nextToken; // Next token is used to handle a paginated response. do { Aws::SQS::Model::ListQueuesRequest request; Aws::SQS::Model::ListQueuesOutcome outcome = sqsClient.ListQueues(request); if (outcome.IsSuccess()) { const Aws::Vector<Aws::String> &pageOfQueueUrls = outcome.GetResult().GetQueueUrls(); if (!pageOfQueueUrls.empty()) { allQueueUrls.insert(allQueueUrls.cend(), pageOfQueueUrls.cbegin(), pageOfQueueUrls.cend()); } } else { std::cerr << "Error with SQS::ListQueues. " << outcome.GetError().GetMessage() << std::endl; break; } nextToken = outcome.GetResult().GetNextToken(); } while (!nextToken.empty()); std::cout << "Hello Amazon SQS! You have " << allQueueUrls.size() << " queue" << (allQueueUrls.size() == 1 ? "" : "s") << " in your account." << std::endl; if (!allQueueUrls.empty()) { std::cout << "Here are your queue URLs." << std::endl; for (const Aws::String &queueUrl: allQueueUrls) { std::cout << " * " << queueUrl << std::endl; } } } Aws::ShutdownAPI(options); // Should only be called once. return 0; }
  • Para API obtener más información, consulte ListQueuesla AWS SDK for C++ APIReferencia.

Go
SDKpara Go V2
nota

Hay más información GitHub. Busque el ejemplo completo y aprenda a configurar y ejecutar en el Repositorio de ejemplos de código de AWS.

package main import ( "context" "fmt" "log" "github.com/aws/aws-sdk-go-v2/config" "github.com/aws/aws-sdk-go-v2/service/sqs" ) // main uses the AWS SDK for Go V2 to create an Amazon Simple Queue Service // (Amazon SQS) client and list the queues in your account. // This example uses the default settings specified in your shared credentials // and config files. func main() { ctx := context.Background() sdkConfig, err := config.LoadDefaultConfig(ctx) if err != nil { fmt.Println("Couldn't load default configuration. Have you set up your AWS account?") fmt.Println(err) return } sqsClient := sqs.NewFromConfig(sdkConfig) fmt.Println("Let's list the queues for your account.") var queueUrls []string paginator := sqs.NewListQueuesPaginator(sqsClient, &sqs.ListQueuesInput{}) for paginator.HasMorePages() { output, err := paginator.NextPage(ctx) if err != nil { log.Printf("Couldn't get queues. Here's why: %v\n", err) break } else { queueUrls = append(queueUrls, output.QueueUrls...) } } if len(queueUrls) == 0 { fmt.Println("You don't have any queues!") } else { for _, queueUrl := range queueUrls { fmt.Printf("\t%v\n", queueUrl) } } }
  • Para API obtener más información, consulte ListQueuesla AWS SDK for Go APIReferencia.

Java
SDKpara Java 2.x
nota

Hay más información. GitHub Busque el ejemplo completo y aprenda a configurar y ejecutar en el Repositorio de ejemplos de código de AWS.

import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.sqs.SqsClient; import software.amazon.awssdk.services.sqs.model.SqsException; import software.amazon.awssdk.services.sqs.paginators.ListQueuesIterable; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class HelloSQS { public static void main(String[] args) { SqsClient sqsClient = SqsClient.builder() .region(Region.US_WEST_2) .build(); listQueues(sqsClient); sqsClient.close(); } public static void listQueues(SqsClient sqsClient) { try { ListQueuesIterable listQueues = sqsClient.listQueuesPaginator(); listQueues.stream() .flatMap(r -> r.queueUrls().stream()) .forEach(content -> System.out.println(" Queue URL: " + content.toLowerCase())); } catch (SqsException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }
  • Para API obtener más información, consulte ListQueuesla AWS SDK for Java 2.x APIReferencia.

JavaScript
SDKpara JavaScript (v3)
nota

Hay más información. GitHub Busque el ejemplo completo y aprenda a configurar y ejecutar en el Repositorio de ejemplos de código de AWS.

Inicializa un SQS cliente de Amazon y lista las colas.

import { SQSClient, paginateListQueues } from "@aws-sdk/client-sqs"; export const helloSqs = async () => { // The configuration object (`{}`) is required. If the region and credentials // are omitted, the SDK uses your local configuration if it exists. const client = new SQSClient({}); // You can also use `ListQueuesCommand`, but to use that command you must // handle the pagination yourself. You can do that by sending the `ListQueuesCommand` // with the `NextToken` parameter from the previous request. const paginatedQueues = paginateListQueues({ client }, {}); const queues = []; for await (const page of paginatedQueues) { if (page.QueueUrls?.length) { queues.push(...page.QueueUrls); } } const suffix = queues.length === 1 ? "" : "s"; console.log( `Hello, Amazon SQS! You have ${queues.length} queue${suffix} in your account.`, ); console.log(queues.map((t) => ` * ${t}`).join("\n")); };
  • Para API obtener más información, consulte ListQueuesla Referencia.AWS SDK for JavaScript API

Kotlin
SDKpara Kotlin
nota

Hay más información. GitHub Busque el ejemplo completo y aprenda a configurar y ejecutar en el Repositorio de ejemplos de código de AWS.

package com.kotlin.sqs import aws.sdk.kotlin.services.sqs.SqsClient import aws.sdk.kotlin.services.sqs.paginators.listQueuesPaginated import kotlinx.coroutines.flow.transform suspend fun main() { listTopicsPag() } suspend fun listTopicsPag() { SqsClient { region = "us-east-1" }.use { sqsClient -> sqsClient .listQueuesPaginated { } .transform { it.queueUrls?.forEach { queue -> emit(queue) } } .collect { queue -> println("The Queue URL is $queue") } } }
  • Para API obtener más información, consulta ListQueuesla AWS SDKAPIreferencia sobre Kotlin.