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tsl-devkit/docs/tsl/syntax/30_runtime_services_and_global_cache.md
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csh 3d83740f88 Squashed 'docs/standards/playbook/' changes from c3f8137..25d895d
25d895d 🐛 fix(gitea_workflow): clean up temp repos after job steps
2bc3b11 🐛 fix(gitea_workflow): clean up temporary repo dirs in workflows
98c3f30 📝 docs(agent_rules): allow plan execution on current branch
16c7230 📝 docs(prompts): define custom verify layering
8efc4dd 🐛 fix(skills): quote commit-message description
bc8498f 🐛 fix(ci): install tomli for gitea tests
55cda3b 🐛 fix(tests): report missing toml parser clearly
c0729c7 🐛 fix(playbook): import Optional for cli compatibility
63e24bf 📦 deps(skills): sync thirdparty skills
d2f9356 🐛 fix(ci): isolate gitea workflow repos
588b81d 🐛 fix(ci): inline gitea workflow bootstrap
e0b1c3a ♻️ refactor(skills): standardize first-party skill contracts
2c5050d ♻️ refactor(skills): rename repo skills source dir
f049dfb 📦 deps(skills): drop duplicate first-party superpowers skills
234b335  feat(workflow): add superpowers planning and execution state tracking
c1702a6 📝 docs(markdown): format tracked markdown and drop stale templates
2325409 📝 docs(markdown): clarify optional markdownlint usage
214c44e 🔧 chore(markdown): add markdownlint baseline and lint fixes
a22b324 📝 docs(templates): add execution and memory-bank prompt templates
223a797 📝 docs(templates): update README for Claude Code and current features
4ac8672 📝 docs: simplify README + platform-agnostic tools + auto-create local rules
2431c9d 📝 docs: add claude_md config and use cross-platform paths
d64b248 📝 docs: fix README.md inaccuracies and add Claude Code info
c8d6bf2 🐛 fix(playbook): use relative paths in CLAUDE.md when not at project root
6518f0f  feat(playbook): auto-create CLAUDE.md with path discovery
6ec9a45  feat(skills): add skill_link symlink support + platform-agnostic prompt
9f8b6b5 📝 docs: update README and config example for Claude Code support
79cff6c 📝 docs(skills): add Claude Code platform support
452c6f5  feat(playbook): auto-inject AGENTS.md into CLAUDE.md
e1dbf3c 🐛 fix(skills): remove dual-path from commit-message skill
f3a7259 🔧 chore(ci): use prepare_repo.sh in both workflows
da08212 🔧 chore(ci): extract prepare_repo.sh and clean up workflows
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f94dba0 ♻️ refactor(skills): update playbook.py and tests for thirdparty/ layout
b3df412 ♻️ refactor(skills): separate thirdparty skills into thirdparty/ subdirectory
64950e7 📦 deps(skills): sync thirdparty skills
a2e3cb0  feat(playbook): add no_backup deploy controls
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3ed5052 📦 deps(skills): sync thirdparty skills
60108dd 📦 deps(skills): sync thirdparty skills
da85d4e 🐛 fix(thirdparty): prune nested project snapshots
a2a697e 📦 deps(skills): sync thirdparty skills
9df610a 🐛 fix(thirdparty): exclude duplicated superpowers skills
33dd5bb 🐛 fix(thirdparty): preserve optional manifest fields
91b0ea7 🐛 fix(thirdparty): preserve manifest during snapshot update
2e26f98 🔧 chore(thirdparty): generalize skills sync pipeline
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2f2d34a 📝 docs(readme): normalize subtree command spacing
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3463223 🐛 fix(ci): use literal superpowers sync paths
48f6de8 📦 deps(skills): sync superpowers
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a56d75b 📦 deps(skills): sync superpowers
84bcefa 🔧 chore(ci): use ci[bot] commit author name
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7b84daf 🐛 fix(templates): enforce main loop progress tracking
51373d7 🔧 chore(ci): automate superpowers sync workflow
eaaa39c 🐛 fix(ci): prevent stale superpowers sync from restoring skills block
79755c6 📦 deps(skills): sync superpowers
836d878 📦 deps(skills): sync superpowers
8216c9f 📦 deps(skills): sync superpowers
9439505 🐛 fix(playbook): address reported repo issues

git-subtree-dir: docs/standards/playbook
git-subtree-split: 25d895d8b3f56624ccfe99ad7289e9eb49e0f316
2026-05-24 13:04:14 +08:00

5.8 KiB

Runtime Services And Global Cache

文档类型:语法主线 是否可直接用于生成代码:仅部分 是否含已验证可执行示例:是 是否含已验证反例:是 遇到不确定时跳转到:16_debug_and_profiler.md24_builtin_runtime_objects.md12_pitfalls.md

手册位置:第 30 篇,共 32 篇。上一篇:29_ts_sql_advanced.md。下一篇:31_complex_and_weakref.md

这一篇只讲当前解释器下已经实际跑通的运行时服务主干:# 网格调用、timeout 后缀,以及全局缓存的最小可用函数组。

这一篇解决什么问题

回答“网格调用现在怎样写,全局缓存最稳的读写方式是什么,以及什么时候缓存值会失效或脱离缓存身份”。

必须记住的规则

  • 网格调用的最小写法是 r := #Func(args);
  • 网格调用返回的不是最终值;当前已验证可以用 dupvalue(r) 取回结果。
  • timeout N 后缀当前已验证可直接接在网格调用后面。
  • SetGlobalCache(name, value) 当前已验证返回 1 表示设置成功。
  • GetGlobalCache(name, outVar) 当前已验证返回 1 表示取出成功。
  • 从全局缓存取出的值,ifcache(v) 当前会返回 1
  • 一旦对取出的缓存值做本地写入,它会立刻实例化;写入后 ifcache(v) 返回 0
  • CheckGlobalCacheExpired(v) 对当前版本的缓存返回 0;同名缓存被重置后,旧引用会变成过期状态并返回 1
  • 当前已验证:全局缓存取出的值可以直接参与 select

已验证语法

# 网格调用与 dupvalue

代码块身份:已验证可执行示例

program test;
function AddOne(v);
begin
    return v + 1;
end;
begin
    WriteLn(dupvalue(#AddOne(5)));
end.

已验证运行结果:

  • #AddOne(5) 可以执行
  • dupvalue(r) 返回最终结果 6

网格调用的 timeout

代码块身份:已验证可执行示例

program test;
function AddOne(v);
begin
    return v + 1;
end;
begin
    WriteLn(dupvalue(#AddOne(5) timeout 3000));
end.

已验证运行结果:

  • timeout 3000 这种后缀写法可以通过并正常执行
  • 上例输出 6

SetGlobalCacheGetGlobalCacheifcache

代码块身份:已验证可执行示例

program test;
begin
    v1 := array(1, 2, 3);
    WriteLn(SetGlobalCache("PB_TEST_GC_BASIC", v1));
    WriteLn(GetGlobalCache("PB_TEST_GC_BASIC", v2));
    WriteLn(ifcache(v2));
    WriteLn(length(v2));
    WriteLn(v2[0], ',', v2[1], ',', v2[2]);
end.

已验证运行结果:

  • SetGlobalCache("PB_TEST_GC_BASIC", v1) 返回 1
  • GetGlobalCache("PB_TEST_GC_BASIC", v2) 返回 1
  • 取出的 v2ifcache(v2) 返回 1
  • v2 长度是 3,内容是 1,2,3

CheckGlobalCacheExpired

代码块身份:已验证可执行示例

program test;
begin
    SetGlobalCache("PB_TEST_GC_EXPIRE", array(1, 2, 3));
    GetGlobalCache("PB_TEST_GC_EXPIRE", v);
    WriteLn(CheckGlobalCacheExpired(v));
    SetGlobalCache("PB_TEST_GC_EXPIRE", array(1, 2, 3, 4));
    WriteLn(CheckGlobalCacheExpired(v));
end.

已验证运行结果:

  • 刚取出的缓存引用上,CheckGlobalCacheExpired(v) 返回 0
  • 同名缓存被重新设置后,旧引用上的 CheckGlobalCacheExpired(v) 返回 1

写入后会实例化

代码块身份:已验证可执行示例

program test;
begin
    SetGlobalCache("PB_TEST_GC_DETACH", array(1, 2, 3));
    GetGlobalCache("PB_TEST_GC_DETACH", v);
    WriteLn(ifcache(v));
    v[0] := 100;
    WriteLn(ifcache(v));
    WriteLn(v[0], ',', v[1], ',', v[2]);
end.

已验证运行结果:

  • 刚取出时 ifcache(v) 返回 1
  • v[0] 赋值后,ifcache(v) 立即返回 0
  • 写入后的本地值内容是 100,2,3

全局缓存参与 select

代码块身份:已验证可执行示例

program test;
begin
    src := array((1, 2), (3, 4), (2, 1));
    SetGlobalCache("PB_TEST_GC_SELECT", src);
    GetGlobalCache("PB_TEST_GC_SELECT", v);
    q := select * from v order by [0] desc end;
    WriteLn(datatype(q));
    WriteLn(mrows(q));
    WriteLn(q[0][0], ',', q[0][1], ';', q[1][0], ',', q[1][1], ';', q[2][0], ',', q[2][1]);
end.

已验证运行结果:

  • 对缓存值做 select 可以正常执行
  • 返回结果的 datatype5
  • 行数是 3
  • 排序后内容依次是 (3,4)(2,1)(1,2)

暂不在本页展开的部分

  • 网格调用里的 with array(...) 系统参数传递
  • 网格超时触发错误时的完整边界
  • GetGlobalCacheInfoListGlobalCacheListGlobalCacheRemoved
  • 初始化 TSL、监控线程、回收策略与兼容旧系统方案

最小可编译示例

如果你只想先记住最短骨架,从下面这个网格调用模板起步:

代码块身份:已验证可执行示例

program test;
function AddOne(v);
begin
    return v + 1;
end;
begin
    WriteLn(dupvalue(#AddOne(5)));
end.

需要缓存时,再从 SetGlobalCache / GetGlobalCache 那一节开始。

常见误写

  • 把网格句柄直接当最终值用,而不做 dupvalue(...)
  • 以为从全局缓存取出的值,本地写入后仍然保持缓存身份。
  • 以为旧缓存引用在同名缓存被重置后还会继续视为“未过期”。

代码块身份:反例 / 不可照写

r := #AddOne(5);
WriteLn(r);

上面这种写法不要直接当成“已经拿到计算结果”。当前已验证的稳定取值方式是 dupvalue(r)

跳转指引