summaryrefslogtreecommitdiff
path: root/src/backend/replication/slot.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/replication/slot.c')
-rw-r--r--src/backend/replication/slot.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/src/backend/replication/slot.c b/src/backend/replication/slot.c
index cf261e200e4..c88b803e5d0 100644
--- a/src/backend/replication/slot.c
+++ b/src/backend/replication/slot.c
@@ -99,8 +99,8 @@ ReplicationSlot *MyReplicationSlot = NULL;
int max_replication_slots = 0; /* the maximum number of replication
* slots */
-static int ReplicationSlotAcquireInternal(ReplicationSlot *slot,
- const char *name, SlotAcquireBehavior behavior);
+static int ReplicationSlotAcquireInternal(ReplicationSlot *slot,
+ const char *name, SlotAcquireBehavior behavior);
static void ReplicationSlotDropAcquired(void);
static void ReplicationSlotDropPtr(ReplicationSlot *slot);
@@ -451,8 +451,8 @@ retry:
/*
* If we found the slot but it's already active in another process, we
- * either error out, return the PID of the owning process, or retry
- * after a short wait, as caller specified.
+ * either error out, return the PID of the owning process, or retry after
+ * a short wait, as caller specified.
*/
if (active_pid != MyProcPid)
{
@@ -471,7 +471,7 @@ retry:
goto retry;
}
else if (behavior == SAB_Block)
- ConditionVariableCancelSleep(); /* no sleep needed after all */
+ ConditionVariableCancelSleep(); /* no sleep needed after all */
/* Let everybody know we've modified this slot */
ConditionVariableBroadcast(&s->active_cv);
@@ -1180,8 +1180,8 @@ restart:
ReplicationSlot *s = &ReplicationSlotCtl->replication_slots[i];
XLogRecPtr restart_lsn = InvalidXLogRecPtr;
NameData slotname;
- int wspid;
- int last_signaled_pid = 0;
+ int wspid;
+ int last_signaled_pid = 0;
if (!s->in_use)
continue;
@@ -1204,20 +1204,20 @@ restart:
/*
* Try to mark this slot as used by this process.
*
- * Note that ReplicationSlotAcquireInternal(SAB_Inquire)
- * should not cancel the prepared condition variable
- * if this slot is active in other process. Because in this case
- * we have to wait on that CV for the process owning
- * the slot to be terminated, later.
+ * Note that ReplicationSlotAcquireInternal(SAB_Inquire) should
+ * not cancel the prepared condition variable if this slot is
+ * active in other process. Because in this case we have to wait
+ * on that CV for the process owning the slot to be terminated,
+ * later.
*/
wspid = ReplicationSlotAcquireInternal(s, NULL, SAB_Inquire);
/*
- * Exit the loop if we successfully acquired the slot or
- * the slot was dropped during waiting for the owning process
- * to be terminated. For example, the latter case is likely to
- * happen when the slot is temporary because it's automatically
- * dropped by the termination of the owning process.
+ * Exit the loop if we successfully acquired the slot or the slot
+ * was dropped during waiting for the owning process to be
+ * terminated. For example, the latter case is likely to happen
+ * when the slot is temporary because it's automatically dropped
+ * by the termination of the owning process.
*/
if (wspid <= 0)
break;
@@ -1225,13 +1225,13 @@ restart:
/*
* Signal to terminate the process that owns the slot.
*
- * There is the race condition where other process may own
- * the slot after the process using it was terminated and before
- * this process owns it. To handle this case, we signal again
- * if the PID of the owning process is changed than the last.
+ * There is the race condition where other process may own the
+ * slot after the process using it was terminated and before this
+ * process owns it. To handle this case, we signal again if the
+ * PID of the owning process is changed than the last.
*
- * XXX This logic assumes that the same PID is not reused
- * very quickly.
+ * XXX This logic assumes that the same PID is not reused very
+ * quickly.
*/
if (last_signaled_pid != wspid)
{
@@ -1248,8 +1248,8 @@ restart:
ConditionVariableCancelSleep();
/*
- * Do nothing here and start from scratch if the slot has
- * already been dropped.
+ * Do nothing here and start from scratch if the slot has already been
+ * dropped.
*/
if (wspid == -1)
goto restart;