aboutsummaryrefslogtreecommitdiff
path: root/src/backend/replication/walreceiver.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/replication/walreceiver.c')
-rw-r--r--src/backend/replication/walreceiver.c32
1 files changed, 29 insertions, 3 deletions
diff --git a/src/backend/replication/walreceiver.c b/src/backend/replication/walreceiver.c
index a39a98ff187..b9dab322d6b 100644
--- a/src/backend/replication/walreceiver.c
+++ b/src/backend/replication/walreceiver.c
@@ -52,6 +52,7 @@
#include "access/xlog_internal.h"
#include "catalog/pg_authid.h"
#include "catalog/pg_type.h"
+#include "common/ip.h"
#include "funcapi.h"
#include "libpq/pqformat.h"
#include "libpq/pqsignal.h"
@@ -199,6 +200,8 @@ WalReceiverMain(void)
TimestampTz now;
bool ping_sent;
char *err;
+ char *sender_host = NULL;
+ int sender_port = 0;
/*
* WalRcv should be set up already (if we are a backend, we inherit this
@@ -308,19 +311,30 @@ WalReceiverMain(void)
/*
* Save user-visible connection string. This clobbers the original
- * conninfo, for security.
+ * conninfo, for security. Also save host and port of the sender server
+ * this walreceiver is connected to.
*/
tmp_conninfo = walrcv_get_conninfo(wrconn);
+ walrcv_get_senderinfo(wrconn, &sender_host, &sender_port);
SpinLockAcquire(&walrcv->mutex);
memset(walrcv->conninfo, 0, MAXCONNINFO);
if (tmp_conninfo)
strlcpy((char *) walrcv->conninfo, tmp_conninfo, MAXCONNINFO);
+
+ memset(walrcv->sender_host, 0, NI_MAXHOST);
+ if (sender_host)
+ strlcpy((char *) walrcv->sender_host, sender_host, NI_MAXHOST);
+
+ walrcv->sender_port = sender_port;
walrcv->ready_to_display = true;
SpinLockRelease(&walrcv->mutex);
if (tmp_conninfo)
pfree(tmp_conninfo);
+ if (sender_host)
+ pfree(sender_host);
+
first_stream = true;
for (;;)
{
@@ -1402,6 +1416,8 @@ pg_stat_get_wal_receiver(PG_FUNCTION_ARGS)
TimestampTz last_receipt_time;
XLogRecPtr latest_end_lsn;
TimestampTz latest_end_time;
+ char sender_host[NI_MAXHOST];
+ int sender_port = 0;
char slotname[NAMEDATALEN];
char conninfo[MAXCONNINFO];
@@ -1419,6 +1435,8 @@ pg_stat_get_wal_receiver(PG_FUNCTION_ARGS)
latest_end_lsn = WalRcv->latestWalEnd;
latest_end_time = WalRcv->latestWalEndTime;
strlcpy(slotname, (char *) WalRcv->slotname, sizeof(slotname));
+ strlcpy(sender_host, (char *) WalRcv->sender_host, sizeof(sender_host));
+ sender_port = WalRcv->sender_port;
strlcpy(conninfo, (char *) WalRcv->conninfo, sizeof(conninfo));
SpinLockRelease(&WalRcv->mutex);
@@ -1482,10 +1500,18 @@ pg_stat_get_wal_receiver(PG_FUNCTION_ARGS)
nulls[10] = true;
else
values[10] = CStringGetTextDatum(slotname);
- if (*conninfo == '\0')
+ if (*sender_host == '\0')
nulls[11] = true;
else
- values[11] = CStringGetTextDatum(conninfo);
+ values[11] = CStringGetTextDatum(sender_host);
+ if (sender_port == 0)
+ nulls[12] = true;
+ else
+ values[12] = Int32GetDatum(sender_port);
+ if (*conninfo == '\0')
+ nulls[13] = true;
+ else
+ values[13] = CStringGetTextDatum(conninfo);
}
/* Returns the record as Datum */