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Rongsong Shen 05c45ef3c8
feat(scheduler-dispatch-commit): controller resolves retryable dispatch failures with bounded escalation (task 3.3)
The four retryable-classified failure sites in dispatch_a_job_() (worker
lookup, worker null, worker not ready, RPC failure) now resolve instead
of just returning an error code: lock(j, RTTI_LOCK_WRITE) -> genuinely
classify via xce_classify_dispatch_fail() -> increment dispatch_fail_count
-> within XCE_DISPATCH_FAIL_RETRY_BOUND (3) resolves retryable (nothing
further under the lock), past it resolves terminal via mark_job_fail()
exactly like task 3.2's sites -> unlock(j) -> dereference(j) (closing
bug-1627's 4-site reference leak) -> outside the lock, notify_dispatch()
fires only on the retryable outcome. Each site's natural error code is
captured into a stable local before any intervening call, since errno
isn't guaranteed stable once lock()/ERROR()/free_launchinfo() sit between
the original failure and the eventual return.

handle_jobdispatch() is intentionally untouched -- it still unconditionally
calls notify_dispatch() itself for every outcome, so the retryable path
now temporarily double-notifies until task 4.1 removes that caller-side
call. Expected, not a defect.

New test_dispatch_fail_retry.c (4 tests, including a bounded-escalation
test driving 4 consecutive RPC failures on the same job: 3rd retries,
4th resolves EXIT) plus a fixed stale assertion in test_dispatch_commit.c
and additive, read-only notify-capture accessors in
test_commit_barrier_reply.c (the binary's sole notify() stub host).

Independently reviewed and approved, including explicit scrutiny of the
cross-file test accessor addition and the stale-assertion fix -- both
confirmed legitimate, not scope creep or regression-hiding.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Cxa1PmqAB5PyXfJaNvj8TN
2026-08-23 17:37:07 +00:00
.claude chore: sync harness/session state and OpenWolf bookkeeping 2026-08-22 02:48:22 +00:00
.kiro feat(scheduler-dispatch-commit): controller resolves retryable dispatch failures with bounded escalation (task 3.3) 2026-08-23 17:37:07 +00:00
.wolf chore(wolf): checkpoint buglog.json (1011 bugs) 2026-08-23 17:21:12 +00:00
docs/superpowers/plans update documents 2026-08-10 17:51:51 +08:00
raft chore: checkpoint all prior work for clean state 2026-06-04 13:04:16 +00:00
reports docs: add weekly status report (Aug 8-15, 2026) 2026-08-16 10:20:07 +00:00
scripts feat(tooling): add cc-sdd to Gitea sync skill 2026-07-23 04:29:06 +00:00
src feat(scheduler-dispatch-commit): controller resolves retryable dispatch failures with bounded escalation (task 3.3) 2026-08-23 17:37:07 +00:00
.clang-format reformat code and job array 2025-11-07 16:14:27 +08:00
.gitignore chore: sync harness/session state and OpenWolf bookkeeping 2026-08-22 02:48:22 +00:00
.mcp.json checkpoint: bug-851 root cause + raft TLA+ conformance spec family 2026-06-21 14:02:15 +00:00
.opencode.json checkpoint: bug-851 root cause + raft TLA+ conformance spec family 2026-06-21 14:02:15 +00:00
CLAUDE.md update documents 2026-08-10 17:51:51 +08:00
README.md save works 2026-03-03 16:49:26 +08:00

1. commit 规则

  • 每个人 fork 自己的 branch, 从自己的 branch 做 PR,review 完再 commit

2. code format

2.1. C

推荐使用 clang-format,公共配置放在源码里面 xce/.clang-format

(理论上直接使用源码里面 xce/.clang-format 文件格式不会变)

2.1.1. vscode 可以在配置中加上如下内容

"C_Cpp.clang_format_style": "WebKit",
"C_Cpp.clang_format_fallbackStyle": "WebKit",

2.1.2. vim & emacs

clang-format -style="{BasedOnStyle: webkit}" -i XX.c

2.2. golang

使用默认 gofmt

3. build environment and build (example of ubuntu)

3.1 build environment

  • Install nix package management tool
sh <(curl -L https://nixos.org/nix/install) --daemon
  • Edit /etc/nix/nix.conf to make sure
experimental-features = nix-command flakes
sandbox = true
sandbox-fallback = false
substituters = https://mirrors.ustc.edu.cn/nix-channels/store https://cache.nixos.org https://cache.nixos.org/
trusted-users = root <your account>

make sure that you have restarted nix-daemon service after you have changed /etc/nix/nix.conf

  • Install socat and config ssh (for clone by ssh protocol)
nix profile add nixpkgs#socat

.ssh/config

Host gitea.shenrs.eu
	HostName gitea.shenrs.eu
	IdentityFile ~/.ssh/id_ed25519
	ProxyCommand socat - openssl-connect:gitea.shenrs.eu:2022,snihost=gitea.shenrs.eu,verify=0

3.2 checkout source code

3.3 build (for package and release)

cd xce/src

# for build debug version
nix build --option sandbox false .#xcecore_debug

# for normal build
nix build --option sandbox false .#xcecore

You can find the generated binaries at =result= directory

3.4 build (for daily develop)

cd xce/src
nix develop

# using meson to generated build configuration (debug and address sanitize)

meson setup build --buildtype=debug -Db_sanitize=address

# run meson to build
meson compile -C  build

# The generated files will be in build/

3.5 build AppImage package

cd xce/src
nix bundle --bundler github:ralismark/nix-appimage --option sandbox false .#xce

This will create all in one AppImage file which contains everything for package delivery.

4. misc

4.1. Windows remap ctrl and alt key

create a reg file, e.g. remapkey.reg

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layout]
"Scancode Map"=hex:00,00,00,00,00,00,00,00,05,00,00,00,38,00,1d,00,1d,00,38,00,38,e0,1d,e0,1d,e0,38,e0,00,00,00,00

then double click remapkey.reg to import it. Restart OS.