diff options
Diffstat (limited to 'src/backend/replication/slot.c')
| -rw-r--r-- | src/backend/replication/slot.c | 53 |
1 files changed, 13 insertions, 40 deletions
diff --git a/src/backend/replication/slot.c b/src/backend/replication/slot.c index f369fce2485..e44ad576bc7 100644 --- a/src/backend/replication/slot.c +++ b/src/backend/replication/slot.c @@ -154,7 +154,7 @@ int max_replication_slots = 10; /* the maximum number of replication * Invalidate replication slots that have remained idle longer than this * duration; '0' disables it. */ -int idle_replication_slot_timeout_mins = 0; +int idle_replication_slot_timeout_secs = 0; /* * This GUC lists streaming replication standby server slot names that @@ -1612,13 +1612,10 @@ ReportSlotInvalidation(ReplicationSlotInvalidationCause cause, case RS_INVAL_IDLE_TIMEOUT: { - int minutes = slot_idle_seconds / SECS_PER_MINUTE; - int secs = slot_idle_seconds % SECS_PER_MINUTE; - /* translator: %s is a GUC variable name */ - appendStringInfo(&err_detail, _("The slot's idle time of %dmin %02ds exceeds the configured \"%s\" duration of %dmin."), - minutes, secs, "idle_replication_slot_timeout", - idle_replication_slot_timeout_mins); + appendStringInfo(&err_detail, _("The slot's idle time of %lds exceeds the configured \"%s\" duration of %ds."), + slot_idle_seconds, "idle_replication_slot_timeout", + idle_replication_slot_timeout_secs); /* translator: %s is a GUC variable name */ appendStringInfo(&err_hint, _("You might need to increase \"%s\"."), "idle_replication_slot_timeout"); @@ -1656,7 +1653,7 @@ ReportSlotInvalidation(ReplicationSlotInvalidationCause cause, static inline bool CanInvalidateIdleSlot(ReplicationSlot *s) { - return (idle_replication_slot_timeout_mins != 0 && + return (idle_replication_slot_timeout_secs != 0 && !XLogRecPtrIsInvalid(s->data.restart_lsn) && s->inactive_since > 0 && !(RecoveryInProgress() && s->data.synced)); @@ -1717,9 +1714,9 @@ DetermineSlotInvalidationCause(uint32 possible_causes, ReplicationSlot *s, if (CanInvalidateIdleSlot(s)) { /* - * We simulate the invalidation due to idle_timeout as the minimum - * time idle time is one minute which makes tests take a long - * time. + * Simulate the invalidation due to idle_timeout to test the + * timeout behavior promptly, without waiting for it to trigger + * naturally. */ #ifdef USE_INJECTION_POINTS if (IS_INJECTION_POINT_ATTACHED("slot-timeout-inval")) @@ -1734,7 +1731,7 @@ DetermineSlotInvalidationCause(uint32 possible_causes, ReplicationSlot *s, * idle_replication_slot_timeout GUC. */ if (TimestampDifferenceExceedsSeconds(s->inactive_since, now, - idle_replication_slot_timeout_mins * SECS_PER_MINUTE)) + idle_replication_slot_timeout_secs)) { *inactive_since = s->inactive_since; return RS_INVAL_IDLE_TIMEOUT; @@ -1891,15 +1888,6 @@ InvalidatePossiblyObsoleteSlot(uint32 possible_causes, SpinLockRelease(&s->mutex); /* - * The logical replication slots shouldn't be invalidated as GUC - * max_slot_wal_keep_size is set to -1 and - * idle_replication_slot_timeout is set to 0 during the binary - * upgrade. See check_old_cluster_for_valid_slots() where we ensure - * that no invalidated before the upgrade. - */ - Assert(!(*invalidated && SlotIsLogical(s) && IsBinaryUpgrade)); - - /* * Calculate the idle time duration of the slot if slot is marked * invalidated with RS_INVAL_IDLE_TIMEOUT. */ @@ -2045,6 +2033,10 @@ restart: if (!s->in_use) continue; + /* Prevent invalidation of logical slots during binary upgrade */ + if (SlotIsLogical(s) && IsBinaryUpgrade) + continue; + if (InvalidatePossiblyObsoleteSlot(possible_causes, s, oldestLSN, dboid, snapshotConflictHorizon, &invalidated)) @@ -3057,22 +3049,3 @@ WaitForStandbyConfirmation(XLogRecPtr wait_for_lsn) ConditionVariableCancelSleep(); } - -/* - * GUC check_hook for idle_replication_slot_timeout - * - * The value of idle_replication_slot_timeout must be set to 0 during - * a binary upgrade. See start_postmaster() in pg_upgrade for more details. - */ -bool -check_idle_replication_slot_timeout(int *newval, void **extra, GucSource source) -{ - if (IsBinaryUpgrade && *newval != 0) - { - GUC_check_errdetail("\"%s\" must be set to 0 during binary upgrade mode.", - "idle_replication_slot_timeout"); - return false; - } - - return true; -} |