feat(ha-single-leader-role): WAL_NOOP entry type — enum + apply no-op + RETAIN classify (task 1.2)

2026-06-13 07:45:21 +00:00 · 2026-06-13 07:45:21 +00:00 · e6abd7c8af
commit e6abd7c8af
parent 6df1283f1a
3 changed files with 13 additions and 1 deletions
--- a/src/include/wal_types.h
+++ b/src/include/wal_types.h
@ -54,5 +54,6 @@ typedef enum {
    WAL_JOB_PREASON = 10,
    WAL_QUEUE_CTRL  = 20,
    WAL_WORKER_CTRL = 30,
+    WAL_NOOP        = 40,  /* Internal: empty payload, replay no-op; appended only at promotion */
    WAL_CHECKPOINT  = 100, /* Local WAL marker only — never replicated */
 } wal_entry_type;