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Rongsong Shen ecfb4c942f
feat(worker-rejoin-resync): reconcile unqueried job assignment (task 2.2)
Add record_job_reconcile_assign_fact(cluster_t*, job_t*, worker_t*,
xce_job_state_entry_t*) to job.c: eagerly sets job->job.state to match
the worker's reported outcome (mirroring dispatch_a_job_'s inline
mutation, minus allocation fields -- there are none to set, job->job.allocs
stays NULL per Requirement 4.8's documented scope). Calls the existing
persist_submit_job_dispatch_fact(..., alloc=NULL) directly, then leaves
the post-unlock persist_notify_job_updated_already_persisted() call to
the caller, same convention as task 2.1.

Fixes bug-1746 along the way: capnp_encode_joballoc() (persist.c, part
of bug-1678's original fix, predates this feature) unconditionally
dereferenced a NULL alloc -- never triggered before since
dispatch_a_job_ (the only prior caller) always passes non-NULL. Fixed
with a minimal guard producing a true zero-length buffer, matching
apply_committed_entry's alloc_len > 0 decode gate exactly. This
directly contradicted design.md's "tested, backward-compatible on both
seams" claim (true only for decode, never actually exercised for
encode) -- corrected in 4 places.

2 tests: applies-running-no-allocs-and-notifies, and a real restart-
replay round trip (write to real disk, fresh persist_recover(), confirm
jobid/host/state/NULL-allocs survive) -- proving this task's own
"durably survives a restart replay" completion criterion literally, not
just the in-memory mutation.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Y4M5MJM2zK6nU43da267Ku
2026-09-01 11:40:47 +00:00
.claude feat(skills): add xce-changes skill for component-grouped CHANGES.md 2026-08-30 14:08:57 +00:00
.kiro feat(worker-rejoin-resync): reconcile unqueried job assignment (task 2.2) 2026-09-01 11:40:47 +00:00
.wolf feat(worker-rejoin-resync): reconcile unqueried job assignment (task 2.2) 2026-09-01 11:40:47 +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 update work status 2026-08-30 23:09:58 +08:00
scripts fix(gitea-sync): unwrap buglog.json's {version,bugs} wrapper before iterating (bug-1677) 2026-08-24 14:23:31 +00:00
src feat(worker-rejoin-resync): reconcile unqueried job assignment (task 2.2) 2026-09-01 11:40:47 +00:00
.clang-format reformat code and job array 2025-11-07 16:14:27 +08:00
.gitignore ignore daemon.log token-ledger 2026-08-28 14:33:03 +08:00
.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
CHANGES.md update work status 2026-08-30 23:09:58 +08:00
CLAUDE.md feat(scheduler): reconcile mem reservation against real usage 2026-08-31 07:02:32 +00:00
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.