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Add connection messages for streaming replication. log_connections

author Simon Riggs <simon@2ndQuadrant.com>

2010年3月19日 19:19:38 +0000 (19:19 +0000)

committer Simon Riggs <simon@2ndQuadrant.com>

2010年3月19日 19:19:38 +0000 (19:19 +0000)

was broken for a replication connection and no messages were
displayed on either standby or primary, at any debug level.
Connection messages needed to diagnose session drop/reconnect
events. Use LOG mode for now, discuss lowering in later releases.

src/backend/replication/libpqwalreceiver/libpqwalreceiver.c patch | blob | blame | history

src/backend/utils/init/postinit.c patch | blob | blame | history

diff --git a/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c b/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c

index b6708e65284f727329c8ed66f401a74752b942e1..7c74ec8052366828ebd3e97b688abbbfd4ae06c0 100644 (file)

--- a/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c

+++ b/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c

@@ -10,7 +10,7 @@

* IDENTIFICATION

- * $PostgreSQL: pgsql/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c,v 1.6 2010年03月19日 17:51:42 sriggs Exp $

+ * $PostgreSQL: pgsql/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c,v 1.7 2010年03月19日 19:19:38 sriggs Exp $

*-------------------------------------------------------------------------

@@ -157,6 +157,8 @@ libpqrcv_connect(char *conninfo, XLogRecPtr startpoint)

PQclear(res);

justconnected = true;

+ ereport(LOG,

+ (errmsg("streaming replication successfully connected to primary")));

return true;

}

diff --git a/src/backend/utils/init/postinit.c b/src/backend/utils/init/postinit.c

index 01cb07da2d3c05d48c3ec8016176f12f49112fcc..026ee47484477143a96e327f87c16c3f43c33190 100644 (file)

--- a/src/backend/utils/init/postinit.c

+++ b/src/backend/utils/init/postinit.c

@@ -8,7 +8,7 @@

* IDENTIFICATION

- * $PostgreSQL: pgsql/src/backend/utils/init/postinit.c,v 1.204 2010年02月26日 02:01:13 momjian Exp $

+ * $PostgreSQL: pgsql/src/backend/utils/init/postinit.c,v 1.205 2010年03月19日 19:19:38 sriggs Exp $

*-------------------------------------------------------------------------

@@ -217,7 +217,14 @@ PerformAuthentication(Port *port)

if (!disable_sig_alarm(true))

elog(FATAL, "could not disable timer for authorization timeout");

- if (Log_connections)

+ /*

+ * Log connection for streaming replication even if Log_connections disabled.

+ */

+ if (am_walsender)

+ ereport(LOG,

+ (errmsg("connection authorized: user=%s database=replication",

+ port->user_name)));

+ else if (Log_connections)

ereport(LOG,

(errmsg("connection authorized: user=%s database=%s",

port->user_name, port->database_name)));

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