forked from lei.chen/myxce
push_config_transport_only spawns one thread per standby then joins them with a CONF_PUSH_TIMEOUT_MS bounded wait — blocking the caller. On the requester-less drive-thread paths (promotion + heartbeat convergence) that wait stalls the io_worker. Route those through ha_config_push_offloadable, gated by g_drive_async_configpush_offload (default OFF → inline, byte-for-byte legacy; ON → slow lane, non-blocking). Flag ON deep-copies the config bytes + sha into a lane ctx (caller keeps owning and freeing its own buffer); a single cluster-wide single-flight guard (ha_state_t.configpush_inflight scalar CAS + lane key=1) bounds it to one config-push fan-out in flight; the in-flight flag is cleared on every terminal path (two alloc failures, -EEXIST, hard submit error, lane completion). Send body factored into ha_config_push_do_send. Three requester-less drive-thread call sites converted: raft_cb_become_leader (promotion), the HA_REPL_PUSH_CONFIG heartbeat case, and the direct-CTRL_PRIMARY FSM promotion branch. The admin-upgrade barrier (push_config_to_standbys, has a waiting requester) and join.c are untouched. Lands DORMANT like tasks 3.1/3.2: the lane reads c->ha.standby_endpoints and writes those borrowed standby endpoints, racing io_worker RDHUP teardown if run off-thread (bug-1197 family). Flag OFF keeps push+teardown serialized on the io_worker. Task 3.4 flips this ON together with the snapshot and peerctrl flags after establishing endpoint-lifetime discipline. Tests (controller suite EXIT=0): test_configpush_offload_runs_on_lane, test_configpush_inline_when_flag_off, test_configpush_offload_dedups. Adversarial cpp-review: no CRITICAL/HIGH/MEDIUM findings. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01S6fDCtXkkEgupu7rUah1y2 |
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| .. | ||
| hooks | ||
| anatomy.md | ||
| buglog.json | ||
| cerebrum.md | ||
| config.json | ||
| cron-manifest.json | ||
| cron-state.json | ||
| daemon.log | ||
| designqc-report.json | ||
| identity.md | ||
| memory.md | ||
| OPENWOLF.md | ||
| reframe-frameworks.md | ||
| suggestions.json | ||
| token-ledger.json | ||