提取佇列適合需要分批處理工作以提升效率的情形。有個解決方法是妥善利用為提取工作附加「標記」的功能,如此工作站就可租用一組具有相同標記的工作。常見的例子是維護多個不同遊戲排行榜並有許多玩家與團隊時常上線遊戲的應用程式。每次出現創新高分時,應用程式可將具有分數與玩家資訊的提取工作放入佇列,並且使用遊戲 ID 作為工作標記。工作站會定期「啟動」,租用一組具有相同遊戲 ID 的工作,然後更新排行榜。您可以使用指定標記值直接租用工作,或讓服務決定要傳送哪些具類似標記的一組工作。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-06-16 (世界標準時間)。"],[[["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 deliver HTTP requests to App Engine worker services, and pull queues, which require worker services to lease tasks."],["Push queues are ideal for handling \"slow\" operations and scheduled tasks, while pull queues are useful for batching tasks together for efficient execution."],["Tasks in push queues have deadlines, and vary depending on the scaling service type, while tasks in pull queues allow for customized deadlines."],["All task queue tasks are performed asynchronously, and if a worker fails, the Task Queue service offers a retry mechanism."]]],[]]