如果您需要批处理任务以提高执行效率，拉取队列是不错的选择。一种解决方案利用了将标记附加到拉取任务的功能。工作器可以租用一组具有相同标记的任务。典型的例子包括维护着多种不同游戏排行榜的应用，这些游戏不断有许多玩家和团队参与。每次有新的高分记录诞生时，应用都可以将包含分数和玩家的拉取任务加入队列，并将游戏 ID 用作任务标记。工作器会定期“唤醒”，租用一组具有相同游戏 ID 的任务并更新排行榜。您可以使用指定的标记值明确租用任务，或是让服务决定发送哪一组具有类似标记的任务。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-03-07。"],[[["Task queues enable applications to perform tasks asynchronously outside of a user request, with worker services executing these tasks later."],["There are two types of task queues: push queues, which dispatch tasks via HTTP requests to App Engine worker services, and pull queues, which require worker services to lease tasks."],["Push queues are well-suited for slow operations and scheduled tasks, allowing control over worker scaling and costs, while pull queues are ideal for batching tasks with dynamic tagging for efficient execution."],["Task queue tasks are performed asynchronously, meaning the application that creates the task is not notified of its completion or success."],["The Task Queue service provides a retry mechanism for failed tasks, allowing them to be retried a certain number of times."]]],[]]
