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feat: wire ha_state_t into cluster_t + HA startup/shutdown lifecycle (P1-5)

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This commit is contained in:
Rongsong Shen 2026-05-07 14:55:48 +00:00
parent 652b015458
commit c627f69d50
6 changed files with 241 additions and 13 deletions
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36
src/controller/cluster.c
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@ -632,6 +632,32 @@ int cluster_init(cluster_t* c)
}
}
/* HA initialisation — P1-5 */
{
ha_config_t ha_cfg = {
.heartbeat_interval_ms = 3000,
.heartbeat_timeout_ms = 10000,
.election_timeout_ms = 2000,
.probe_connect_timeout_ms = 500,
.max_promotion_retries = 5,
};
/* my_priority: single-node P1 always uses 0 (highest priority) */
rc = ha_init(&c->ha, &ha_cfg, 0);
if (rc != 0) {
ERROR("ha_init failed: %d", rc);
persist_fini(&c->persist);
return rc;
}
ha_install_sigusr1(&c->ha);
/* Determine initial role: priority-0 node starts as primary */
if (am_i_primary(c))
ha_promote_to_primary(c);
else
atomic_store_explicit(&c->ha.role, (int32_t)CTRL_STANDBY,
memory_order_release);
}
xce_run_hooks(&(c->hooksys), XCE_CONTROLLER_HOOK_CLUSTER, HOOK_AFTER_EVENT,
HOOK_DETAIL_CLUSTER_INIT, c);
@ -787,6 +813,13 @@ int cluster_start(cluster_t* c)
return rc;
}
/* Start HA heartbeat watchdog thread — P1-5 */
rc = ha_start_watchdog(&c->ha);
if (rc != 0) {
ERROR("ha_start_watchdog failed: %d", rc);
return rc;
}
delay_task(&(c->delaymgr), c->myconf->cluster_config->heartbeat_interval,
-1, (delay_task_entry_fn_t)check_workers_timeout, (void*)c);
@ -819,6 +852,9 @@ int cluster_run(cluster_t* c)
void cluster_fini(cluster_t* c)
{
/* Stop HA watchdog thread before tearing down other subsystems — P1-5 */
ha_fini(&c->ha);
/* Stop persistence before tearing down the rest */
persist_stop(&c->persist);
persist_fini(&c->persist);