搜尋套件、儲存庫與 APP 分類

套件詳情v1.5.3

pool

管理有限的資源池。對於控制並發的檔案系統或網路請求非常有用。

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近 30 天下載
1640萬
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132
Pub 分數
160

安裝套件

flutter pub add pool

套件介紹

根據套件公開資料產生的選型評估,僅供參考。

池套件管理一組可重用的資源,能有效控制並行操作(例如檔案系統存取或網路請求)。透過限制同時進行的任務數量,有助於防止資源耗盡,並提升 I/O 輸入輸出密集型應用的效能。它提供一個簡單的 API,用於從共用池中取得與釋放資源,確保執行緒安全且可預測的併發行為。適用於需要對非同步操作進行流量控制的場景。

適用情境

  • 限制並發HTTP請求
  • 控制檔案 I/O 操作
  • 管理資料庫連接
  • 限制後台任務
  • 優化 Web 應用中的資源使用
  • 處理高容量數據處理

主要特色

  • 有限資源池化
  • 自動資源管理
  • 簡單的異步獲取
  • 支援平行任務節流
  • 內建錯誤處理
  • 輕量且可靠

適合對象

  • 具有大量 I/O 操作的應用程式
  • 網路密集型服務
  • 檔案處理管道
  • 高併發環境
  • Dart CLI 工具
  • 伺服器端 Dart 應用程式

使用建議

  • 需要仔細調整池容量
  • 不會自動處理資源清理
  • 不適用於長期存在的有狀態資源
  • 最佳搭配 async/await 模式使用
  • 僅限同步資源類型
  • 客戶端代碼需要適當的錯誤處理

原始 README

以下為關聯原始碼儲存庫的 README 原文快照,最新內容請造訪原始碼儲存庫。

Overview

This repository is home to tooling related Dart packages. Generally, this means packages published through the tools.dart.dev publisher that don't naturally belong to other topic monorepos (like dart-lang/build, dart-lang/test, or dart-lang/shelf).

Packages

Package Description Issues Version
api_summary Creates an API summary for a package. issues pub package
bazel_worker Protocol and utilities to implement or invoke persistent bazel workers. issues pub package
benchmark_harness The official Dart project benchmark harness. issues pub package
boolean_selector A flexible syntax for boolean expressions, based on a simplified version of Dart's expression syntax. issues pub package
browser_launcher Provides a standardized way to launch web browsers for testing and tools. issues pub package
cli_config A library to take config values from configuration files, CLI arguments, and environment variables. issues pub package
cli_util A library to help in building Dart command-line apps. issues pub package
clock A fakeable wrapper for dart:core clock APIs. issues pub package
code_builder A fluent, builder-based library for generating valid Dart code. issues pub package
coverage Coverage data manipulation and formatting issues pub package
csslib A library for parsing and analyzing CSS (Cascading Style Sheets). issues pub package
extension_discovery A convention and utilities for package extension discovery. issues pub package
file A pluggable, mockable file system abstraction for Dart. issues pub package
file_testing Testing utilities for package:file. issues pub package
glob A library to perform Bash-style file and directory globbing. issues pub package
graphs Graph algorithms that operate on graphs in any representation. issues pub package
html APIs for parsing and manipulating HTML content outside the browser. issues pub package
io Utilities for the Dart VM Runtime including support for ANSI colors, file copying, and standard exit code values. issues pub package
json_rpc_2 Utilities to write a client or server using the JSON-RPC 2.0 spec. issues pub package
markdown A portable Markdown library written in Dart that can parse Markdown into HTML. issues pub package
mime Utilities for handling media (MIME) types, including determining a type from a file extension and file contents. issues pub package
oauth2 A client library for authenticating with a remote service via OAuth2 on behalf of a user, and making authorized HTTP requests with the user's OAuth2 credentials. issues pub package
package_config Support for reading and writing Dart Package Configuration files. issues pub package
pool Manage a finite pool of resources. Useful for controlling concurrent file system or network requests. issues pub package
process A pluggable, mockable process invocation abstraction for Dart. issues pub package
pub_semver Versions and version constraints implementing pub's versioning policy. This is very similar to vanilla semver, with a few corner cases. issues pub package
pubspec_parse Simple package for parsing pubspec.yaml files with a type-safe API and rich error reporting. issues pub package
source_map_stack_trace A package for applying source maps to stack traces. issues pub package
source_maps A library to programmatically manipulate source map files. issues pub package
source_span Provides a standard representation for source code locations and spans. issues pub package
sse Provides client and server functionality for setting up bi-directional communication through Server Sent Events (SSE) and corresponding POST requests. issues pub package
stack_trace A package for manipulating stack traces and printing them readably. issues pub package
stream_channel An abstraction for two-way communication channels based on the Dart Stream class. issues pub package
stream_transform A collection of utilities to transform and manipulate streams. issues pub package
string_scanner A class for parsing strings using a sequence of patterns. issues pub package
term_glyph Useful Unicode glyphs and ASCII substitutes. issues pub package
test_reflective_loader Support for discovering tests and test suites using reflection. issues pub package
timing A simple package for tracking the performance of synchronous and asynchronous actions. issues pub package
unified_analytics A package for logging analytics for all Dart and Flutter related tooling to Google Analytics. issues pub package
watcher A file system watcher. It monitors changes to contents of directories and sends notifications when files have been added, removed, or modified. issues pub package
yaml A parser for YAML, a human-friendly data serialization standard issues pub package
yaml_edit A library for YAML manipulation with comment and whitespace preservation. issues pub package

Publishing automation

For information about our publishing automation and release process, see https://github.com/dart-lang/ecosystem/wiki/Publishing-automation.

For additional information about contributing, see our contributing page.

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原始碼儲存庫

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