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feat(controller-status): allow ctrlstatus through ha_dispatch_gate in all roles incl no-quorum (task 2.2)

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Rongsong Shen 2026-06-20 05:04:03 +00:00
parent a6e03d87ab
commit e56409cbd4
3 changed files with 89 additions and 3 deletions
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17
src/controller/ha.c
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@ -2088,6 +2088,10 @@ int ha_dispatch_gate(ha_state_t *ha, int opcode)
/* Read-only queries */
case OPCode_get:
case OPCode_probeConfigTag:
/* Read-only controller status (controller-status 7.1, 7.2):
* answers the local identity/health view even without quorum —
* precisely when an operator most wants it. */
case OPCode_ctrlstatus:
/* Fact-bearing ops — reports of events that already happened
* (worker job transitions/rusage, scheduler pend reasons).
* Rejecting them loses the fact forever: the reporter never
@ -2118,7 +2122,10 @@ int ha_dispatch_gate(ha_state_t *ha, int opcode)
opcode == OPCode_nop ||
opcode == OPCode_replConfigPush ||
opcode == OPCode_walCatchupEntry ||
opcode == OPCode_snapshotTransfer)
opcode == OPCode_snapshotTransfer ||
/* Read-only controller status — answerable in every role
* (controller-status 7.1, 7.2). */
opcode == OPCode_ctrlstatus)
return 0;
return -XCE_ERR_NOT_READY;
@ -2136,7 +2143,10 @@ int ha_dispatch_gate(ha_state_t *ha, int opcode)
opcode == OPCode_nop ||
opcode == OPCode_replConfigPush ||
opcode == OPCode_walCatchupEntry ||
opcode == OPCode_snapshotTransfer)
opcode == OPCode_snapshotTransfer ||
/* Read-only controller status — answerable in every role
* (controller-status 7.1, 7.2). */
opcode == OPCode_ctrlstatus)
return 0;
return -XCE_ERR_NOT_READY;
@ -2164,6 +2174,9 @@ int ha_dispatch_gate(ha_state_t *ha, int opcode)
case OPCode_upgradeConfigAck:
case OPCode_snapshotTransfer:
case OPCode_walCatchupEntry:
/* Read-only controller status — a standby answers with its local
* view (it reports the primary it knows) (controller-status 7.1, 7.2). */
case OPCode_ctrlstatus:
return 0;
default:
return -XCE_ERR_STANDBY;