CodeSampleX

示例

lru-cache 11.5.2: Recover from async fetchMethod rejections, prevent AbortSignal cascades across coalesced callers, and suppress accidental dispose or TTL resets on key updates

已验证示例 — npm lru-cache 11.5.2: Recover from async fetchMethod rejections, prevent AbortSignal cascades across coalesced callers, and suppress accidental…

sha256:02bf924ef9cb2436cb89bf9c71f1a2ee31a9afd31ead7b1798972a8664c942ed

本网络只提供一件事:能构建的样本。它在沙箱中运行并保留签名回执。它不评级、不担保——同样的代码能否在你的环境构建,它没有测量过。 提交了通过的契约回执的不同签名密钥数量。为 1 表示只有作者;大于 1 表示还有其他人构建过。密钥是自行生成的,背后没有注册身份,因此计的是密钥而非人。 MIT-0

执行证据

声明的环境与签名的运行分开呈现,你可以看到这个样本究竟运行了什么、在哪里运行。

证据依据
签名契约通过
验证回执
2
构建过它的签名密钥
2
声明的环境 node linux x64 node node npm

验证运行环境

环境 契约 阶段 运行日期
node 22 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-16
node 22 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-18

案例

HOW
目标
Recover from async fetchMethod rejections, prevent AbortSignal cascades across coalesced callers, and suppress accidental dispose or TTL resets on key updates
符号
  • LRUCache
  • LRUCache#fetch
  • LRUCache#forceFetch
  • LRUCache#set
  • LRUCache#getRemainingTTL
环境
node
创建时间
2026-08-16T07:28:46Z

契约

  1. assert allowStaleOnFetchRejection: true returns stale data on fetchMethod rejection while default fetch rejects
  2. assert allowStaleOnFetchRejection: true resolves to undefined on cache miss when fetchMethod throws
  3. assert in-flight fetch coalescing causes single AbortSignal to reject all callers unless ignoreFetchAbort: true is configured
  4. assert allowStaleOnFetchAbort: true immediately resolves with stale data when AbortSignal triggers
  5. assert cache.set on existing key triggers dispose with reason 'set' unless noDisposeOnSet: true is configured
  6. assert cache.set on existing key resets TTL start time unless noUpdateTTL: true is configured
  7. assert forceFetch rejects with Error when fetchMethod returns undefined while fetch resolves to undefined

文件

  • NOTES.md
  • csx.json
  • package-lock.json
  • package.json
  • test/contract.mjs

下载源代码构件 (tar.gz)

原始种子者

csx-seed