您好 AWS Glue - AWS SDK 程式碼範例

文件 AWS SDK AWS 範例 SDK 儲存庫中有更多可用的 GitHub 範例。

本文為英文版的機器翻譯版本,如內容有任何歧義或不一致之處,概以英文版為準。

您好 AWS Glue

下列程式碼範例示範如何開始使用 AWS Glue。

.NET
AWS SDK for .NET
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

namespace GlueActions; public class HelloGlue { private static ILogger logger = null!; static async Task Main(string[] args) { // Set up dependency injection for AWS Glue. using var host = Host.CreateDefaultBuilder(args) .ConfigureLogging(logging => logging.AddFilter("System", LogLevel.Debug) .AddFilter<DebugLoggerProvider>("Microsoft", LogLevel.Information) .AddFilter<ConsoleLoggerProvider>("Microsoft", LogLevel.Trace)) .ConfigureServices((_, services) => services.AddAWSService<IAmazonGlue>() .AddTransient<GlueWrapper>() ) .Build(); logger = LoggerFactory.Create(builder => { builder.AddConsole(); }) .CreateLogger<HelloGlue>(); var glueClient = host.Services.GetRequiredService<IAmazonGlue>(); var request = new ListJobsRequest(); var jobNames = new List<string>(); do { var response = await glueClient.ListJobsAsync(request); jobNames.AddRange(response.JobNames); request.NextToken = response.NextToken; } while (request.NextToken is not null); Console.Clear(); Console.WriteLine("Hello, Glue. Let's list your existing Glue Jobs:"); if (jobNames.Count == 0) { Console.WriteLine("You don't have any AWS Glue jobs."); } else { jobNames.ForEach(Console.WriteLine); } } }
  • 如需 API 詳細資訊,請參閱 ListJobs AWS SDK for .NET 參考中的 API

C++
C++ 的 SDK
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

CMakeLists.txt CMake 檔案的程式碼。

# 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 glue) # Set this project's name. project("hello_glue") # 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(${PROJECT_NAME} hello_glue.cpp) target_link_libraries(${PROJECT_NAME} ${AWSSDK_LINK_LIBRARIES})

hello_glue.cpp 來源檔案的程式碼。

#include <aws/core/Aws.h> #include <aws/glue/GlueClient.h> #include <aws/glue/model/ListJobsRequest.h> #include <iostream> /* * A "Hello Glue" starter application which initializes an AWS Glue client and lists the * AWS Glue job definitions. * * main function * * Usage: 'hello_glue' * */ 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. int result = 0; { Aws::Client::ClientConfiguration clientConfig; // Optional: Set to the AWS Region (overrides config file). // clientConfig.region = "us-east-1"; Aws::Glue::GlueClient glueClient(clientConfig); std::vector<Aws::String> jobs; Aws::String nextToken; // Used for pagination. do { Aws::Glue::Model::ListJobsRequest listJobsRequest; if (!nextToken.empty()) { listJobsRequest.SetNextToken(nextToken); } Aws::Glue::Model::ListJobsOutcome listRunsOutcome = glueClient.ListJobs( listJobsRequest); if (listRunsOutcome.IsSuccess()) { const std::vector<Aws::String> &jobNames = listRunsOutcome.GetResult().GetJobNames(); jobs.insert(jobs.end(), jobNames.begin(), jobNames.end()); nextToken = listRunsOutcome.GetResult().GetNextToken(); } else { std::cerr << "Error listing jobs. " << listRunsOutcome.GetError().GetMessage() << std::endl; result = 1; break; } } while (!nextToken.empty()); std::cout << "Your account has " << jobs.size() << " jobs." << std::endl; for (size_t i = 0; i < jobs.size(); ++i) { std::cout << " " << i + 1 << ". " << jobs[i] << std::endl; } } Aws::ShutdownAPI(options); // Should only be called once. return result; }
  • 如需 API 詳細資訊,請參閱 ListJobs AWS SDK for C++ 參考中的 API

Java
Java 2.x 的 SDK
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

package com.example.glue; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.glue.GlueClient; import software.amazon.awssdk.services.glue.model.ListJobsRequest; import software.amazon.awssdk.services.glue.model.ListJobsResponse; import java.util.List; public class HelloGlue { public static void main(String[] args) { GlueClient glueClient = GlueClient.builder() .region(Region.US_EAST_1) .build(); listJobs(glueClient); } public static void listJobs(GlueClient glueClient) { ListJobsRequest request = ListJobsRequest.builder() .maxResults(10) .build(); ListJobsResponse response = glueClient.listJobs(request); List<String> jobList = response.jobNames(); jobList.forEach(job -> { System.out.println("Job Name: " + job); }); } }
  • 如需 API 詳細資訊,請參閱 ListJobs AWS SDK for Java 2.x 參考中的 API

JavaScript
SDK for JavaScript (v3)
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

import { ListJobsCommand, GlueClient } from "@aws-sdk/client-glue"; const client = new GlueClient({}); export const main = async () => { const command = new ListJobsCommand({}); const { JobNames } = await client.send(command); const formattedJobNames = JobNames.join("\n"); console.log("Job names: "); console.log(formattedJobNames); return JobNames; };
  • 如需 API 詳細資訊,請參閱 ListJobs AWS SDK for JavaScript 參考中的 API

Python
SDK for Python (Boto3)
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

import boto3 from botocore.exceptions import ClientError def hello_glue(): """ Lists the job definitions in your AWS Glue account, using the AWS SDK for Python (Boto3). """ try: # Create the Glue client glue = boto3.client("glue") # List the jobs, limiting the results to 10 per page paginator = glue.get_paginator("get_jobs") response_iterator = paginator.paginate( PaginationConfig={"MaxItems": 10, "PageSize": 10} ) # Print the job names print("Here are the jobs in your account:") for page in response_iterator: for job in page["Jobs"]: print(f"\t{job['Name']}") except ClientError as e: print(f"Error: {e}") if __name__ == "__main__": hello_glue()
  • 如需 API 詳細資訊,請參閱 ListJobs AWS SDK for Python (Boto3) Word 參考中的 API

Ruby
Ruby 的 SDK
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

require 'aws-sdk-glue' require 'logger' # GlueManager is a class responsible for managing AWS Glue operations # such as listing all Glue jobs in the current AWS account. class GlueManager def initialize(client) @client = client @logger = Logger.new($stdout) end # Lists and prints all Glue jobs in the current AWS account. def list_jobs @logger.info('Here are the Glue jobs in your account:') paginator = @client.get_jobs(max_results: 10) jobs = [] paginator.each_page do |page| jobs.concat(page.jobs) end if jobs.empty? @logger.info("You don't have any Glue jobs.") else jobs.each do |job| @logger.info("- #{job.name}") end end end end if $PROGRAM_NAME == __FILE__ glue_client = Aws::Glue::Client.new manager = GlueManager.new(glue_client) manager.list_jobs end
  • 如需 API 詳細資訊,請參閱 ListJobs AWS SDK for Ruby 參考中的 API

Rust
Rust 的 SDK
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

let mut list_jobs = glue.list_jobs().into_paginator().send(); while let Some(list_jobs_output) = list_jobs.next().await { match list_jobs_output { Ok(list_jobs) => { let names = list_jobs.job_names(); info!(?names, "Found these jobs") } Err(err) => return Err(GlueMvpError::from_glue_sdk(err)), } }
  • 如需 API 詳細資訊,請參閱 ListJobs AWS for Rust SDK 參考中的 API