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Introduce sending servers as new category for replication params

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Fujii Masao
This commit is contained in:
Simon Riggs 2011-07-19 08:59:55 +01:00
parent 6307fff358
commit 4bd8ed31b7
3 changed files with 15 additions and 7 deletions
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10
src/backend/utils/misc/guc.c
View File

@ -557,6 +557,8 @@ const char *const config_group_names[] =
gettext_noop("Write-Ahead Log / Archiving"),
/* REPLICATION */
gettext_noop("Replication"),
/* REPLICATION_SENDING */
gettext_noop("Replication / Sending Servers"),
/* REPLICATION_MASTER */
gettext_noop("Replication / Master Server"),
/* REPLICATION_STANDBY */
@ -1918,7 +1920,7 @@ static struct config_int ConfigureNamesInt[] =
},
{
{"wal_keep_segments", PGC_SIGHUP, REPLICATION_MASTER,
{"wal_keep_segments", PGC_SIGHUP, REPLICATION_SENDING,
gettext_noop("Sets the number of WAL files held for standby servers."),
NULL
},
@ -1986,7 +1988,7 @@ static struct config_int ConfigureNamesInt[] =
{
/* see max_connections */
{"max_wal_senders", PGC_POSTMASTER, REPLICATION_MASTER,
{"max_wal_senders", PGC_POSTMASTER, REPLICATION_SENDING,
gettext_noop("Sets the maximum number of simultaneously running WAL sender processes."),
NULL
},
@ -1996,7 +1998,7 @@ static struct config_int ConfigureNamesInt[] =
},
{
{"wal_sender_delay", PGC_SIGHUP, REPLICATION_MASTER,
{"wal_sender_delay", PGC_SIGHUP, REPLICATION_SENDING,
gettext_noop("WAL sender sleep time between WAL replications."),
NULL,
GUC_UNIT_MS
@ -2007,7 +2009,7 @@ static struct config_int ConfigureNamesInt[] =
},
{
{"replication_timeout", PGC_SIGHUP, REPLICATION_MASTER,
{"replication_timeout", PGC_SIGHUP, REPLICATION_SENDING,
gettext_noop("Sets the maximum time to wait for WAL replication."),
NULL,
GUC_UNIT_MS

11
src/backend/utils/misc/postgresql.conf.sample
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@ -194,19 +194,24 @@
# REPLICATION
#------------------------------------------------------------------------------
# - Master Server -
# - Sending Server(s) -
# These settings are ignored on a standby server
# Set these on the master and on any standby that will send replication data
#max_wal_senders = 0 # max number of walsender processes
# (change requires restart)
#wal_sender_delay = 1s # walsender cycle time, 1-10000 milliseconds
#wal_keep_segments = 0 # in logfile segments, 16MB each; 0 disables
#vacuum_defer_cleanup_age = 0 # number of xacts by which cleanup is delayed
#replication_timeout = 60s # in milliseconds; 0 disables
# - Master Server -
# These settings are ignored on a standby server
#synchronous_standby_names = '' # standby servers that provide sync rep
# comma-separated list of application_name
# from standby(s); '*' = all
#vacuum_defer_cleanup_age = 0 # number of xacts by which cleanup is delayed
# - Standby Servers -

1
src/include/utils/guc_tables.h
View File

@ -69,6 +69,7 @@ enum config_group
WAL_CHECKPOINTS,
WAL_ARCHIVING,
REPLICATION,
REPLICATION_SENDING,
REPLICATION_MASTER,
REPLICATION_STANDBY,
QUERY_TUNING,