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pg_createsubscriber: Message style improvements

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This commit is contained in:
Peter Eisentraut
2024-08-24 15:56:32 +02:00
parent 79c3012dc2
commit bf886dfdd4
2 changed files with 30 additions and 29 deletions
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5
doc/src/sgml/ref/pg_createsubscriber.sgml
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@@ -88,8 +88,9 @@ PostgreSQL documentation
<term><option>--database=<replaceable class="parameter">dbname</replaceable></option></term> <term><option>--database=<replaceable class="parameter">dbname</replaceable></option></term>
<listitem> <listitem>
<para> <para>
The database name to create the subscription. Multiple databases can The name of the database in which to create a subscription. Multiple
be selected by writing multiple <option>-d</option> switches. databases can be selected by writing multiple <option>-d</option>
switches.
</para> </para>
</listitem> </listitem>
</varlistentry> </varlistentry>

48
src/bin/pg_basebackup/pg_createsubscriber.c
View File

@@ -195,13 +195,13 @@ cleanup_objects_atexit(void)
*/ */
if (dbinfo[i].made_publication) if (dbinfo[i].made_publication)
{ {
pg_log_warning("publication \"%s\" in database \"%s\" on primary might be left behind", pg_log_warning("publication \"%s\" created in database \"%s\" on primary was left behind",
dbinfo[i].pubname, dbinfo[i].dbname); dbinfo[i].pubname, dbinfo[i].dbname);
pg_log_warning_hint("Consider dropping this publication before trying again."); pg_log_warning_hint("Drop this publication before trying again.");
} }
if (dbinfo[i].made_replslot) if (dbinfo[i].made_replslot)
{ {
pg_log_warning("replication slot \"%s\" in database \"%s\" on primary might be left behind", pg_log_warning("replication slot \"%s\" created in database \"%s\" on primary was left behind",
dbinfo[i].replslotname, dbinfo[i].dbname); dbinfo[i].replslotname, dbinfo[i].dbname);
pg_log_warning_hint("Drop this replication slot soon to avoid retention of WAL files."); pg_log_warning_hint("Drop this replication slot soon to avoid retention of WAL files.");
} }
@@ -221,14 +221,14 @@ usage(void)
printf(_("Usage:\n")); printf(_("Usage:\n"));
printf(_(" %s [OPTION]...\n"), progname); printf(_(" %s [OPTION]...\n"), progname);
printf(_("\nOptions:\n")); printf(_("\nOptions:\n"));
printf(_(" -d, --database=DBNAME database to create a subscription\n")); printf(_(" -d, --database=DBNAME database in which to create a subscription\n"));
printf(_(" -D, --pgdata=DATADIR location for the subscriber data directory\n")); printf(_(" -D, --pgdata=DATADIR location for the subscriber data directory\n"));
printf(_(" -n, --dry-run dry run, just show what would be done\n")); printf(_(" -n, --dry-run dry run, just show what would be done\n"));
printf(_(" -p, --subscriber-port=PORT subscriber port number (default %s)\n"), DEFAULT_SUB_PORT); printf(_(" -p, --subscriber-port=PORT subscriber port number (default %s)\n"), DEFAULT_SUB_PORT);
printf(_(" -P, --publisher-server=CONNSTR publisher connection string\n")); printf(_(" -P, --publisher-server=CONNSTR publisher connection string\n"));
printf(_(" -s, --socketdir=DIR socket directory to use (default current dir.)\n")); printf(_(" -s, --socketdir=DIR socket directory to use (default current dir.)\n"));
printf(_(" -t, --recovery-timeout=SECS seconds to wait for recovery to end\n")); printf(_(" -t, --recovery-timeout=SECS seconds to wait for recovery to end\n"));
printf(_(" -U, --subscriber-username=NAME subscriber username\n")); printf(_(" -U, --subscriber-username=NAME user name for subscriber connection\n"));
printf(_(" -v, --verbose output verbose messages\n")); printf(_(" -v, --verbose output verbose messages\n"));
printf(_(" --config-file=FILENAME use specified main server configuration\n" printf(_(" --config-file=FILENAME use specified main server configuration\n"
" file when running target cluster\n")); " file when running target cluster\n"));
@@ -670,7 +670,7 @@ modify_subscriber_sysid(const struct CreateSubscriberOptions *opt)
if (rc == 0) if (rc == 0)
pg_log_info("subscriber successfully changed the system identifier"); pg_log_info("subscriber successfully changed the system identifier");
else else
pg_fatal("subscriber failed to change system identifier: exit code: %d", rc); pg_fatal("could not change system identifier of subscriber: %s", wait_result_to_str(rc));
} }
pg_free(cf); pg_free(cf);
@@ -926,7 +926,7 @@ check_publisher(const struct LogicalRepInfo *dbinfo)
if (max_walsenders - cur_walsenders < num_dbs) if (max_walsenders - cur_walsenders < num_dbs)
{ {
pg_log_error("publisher requires %d wal sender processes, but only %d remain", pg_log_error("publisher requires %d WAL sender processes, but only %d remain",
num_dbs, max_walsenders - cur_walsenders); num_dbs, max_walsenders - cur_walsenders);
pg_log_error_hint("Increase the configuration parameter \"%s\" to at least %d.", pg_log_error_hint("Increase the configuration parameter \"%s\" to at least %d.",
"max_wal_senders", cur_walsenders + num_dbs); "max_wal_senders", cur_walsenders + num_dbs);
@@ -935,7 +935,7 @@ check_publisher(const struct LogicalRepInfo *dbinfo)
if (max_prepared_transactions != 0) if (max_prepared_transactions != 0)
{ {
pg_log_warning("two_phase option will not be enabled for slots"); pg_log_warning("two_phase option will not be enabled for replication slots");
pg_log_warning_detail("Subscriptions will be created with the two_phase option disabled. " pg_log_warning_detail("Subscriptions will be created with the two_phase option disabled. "
"Prepared transactions will be replicated at COMMIT PREPARED."); "Prepared transactions will be replicated at COMMIT PREPARED.");
} }
@@ -1791,7 +1791,7 @@ set_replication_progress(PGconn *conn, const struct LogicalRepInfo *dbinfo, cons
*/ */
originname = psprintf("pg_%u", suboid); originname = psprintf("pg_%u", suboid);
pg_log_info("setting the replication progress (node name \"%s\" ; LSN %s) in database \"%s\"", pg_log_info("setting the replication progress (node name \"%s\", LSN %s) in database \"%s\"",
originname, lsnstr, dbinfo->dbname); originname, lsnstr, dbinfo->dbname);
resetPQExpBuffer(str); resetPQExpBuffer(str);
@@ -1806,7 +1806,7 @@ set_replication_progress(PGconn *conn, const struct LogicalRepInfo *dbinfo, cons
res = PQexec(conn, str->data); res = PQexec(conn, str->data);
if (PQresultStatus(res) != PGRES_TUPLES_OK) if (PQresultStatus(res) != PGRES_TUPLES_OK)
{ {
pg_log_error("could not set replication progress for the subscription \"%s\": %s", pg_log_error("could not set replication progress for subscription \"%s\": %s",
dbinfo->subname, PQresultErrorMessage(res)); dbinfo->subname, PQresultErrorMessage(res));
disconnect_database(conn, true); disconnect_database(conn, true);
} }
@@ -1963,7 +1963,7 @@ main(int argc, char **argv)
} }
else else
{ {
pg_log_error("duplicate database \"%s\"", optarg); pg_log_error("database \"%s\" specified more than once", optarg);
exit(1); exit(1);
} }
break; break;
@@ -2004,7 +2004,7 @@ main(int argc, char **argv)
} }
else else
{ {
pg_log_error("duplicate publication \"%s\"", optarg); pg_log_error("publication \"%s\" specified more than once", optarg);
exit(1); exit(1);
} }
break; break;
@@ -2016,7 +2016,7 @@ main(int argc, char **argv)
} }
else else
{ {
pg_log_error("duplicate replication slot \"%s\"", optarg); pg_log_error("replication slot \"%s\" specified more than once", optarg);
exit(1); exit(1);
} }
break; break;
@@ -2028,7 +2028,7 @@ main(int argc, char **argv)
} }
else else
{ {
pg_log_error("duplicate subscription \"%s\"", optarg); pg_log_error("subscription \"%s\" specified more than once", optarg);
exit(1); exit(1);
} }
break; break;
@@ -2106,7 +2106,7 @@ main(int argc, char **argv)
simple_string_list_append(&opt.database_names, dbname_conninfo); simple_string_list_append(&opt.database_names, dbname_conninfo);
num_dbs++; num_dbs++;
pg_log_info("database \"%s\" was extracted from the publisher connection string", pg_log_info("database name \"%s\" was extracted from the publisher connection string",
dbname_conninfo); dbname_conninfo);
} }
else else
@@ -2121,22 +2121,22 @@ main(int argc, char **argv)
/* Number of object names must match number of databases */ /* Number of object names must match number of databases */
if (num_pubs > 0 && num_pubs != num_dbs) if (num_pubs > 0 && num_pubs != num_dbs)
{ {
pg_log_error("wrong number of publication names"); pg_log_error("wrong number of publication names specified");
pg_log_error_hint("Number of publication names (%d) must match number of database names (%d).", pg_log_error_detail("The number of specified publication names (%d) must match the number of specified database names (%d).",
num_pubs, num_dbs); num_pubs, num_dbs);
exit(1); exit(1);
} }
if (num_subs > 0 && num_subs != num_dbs) if (num_subs > 0 && num_subs != num_dbs)
{ {
pg_log_error("wrong number of subscription names"); pg_log_error("wrong number of subscription names specified");
pg_log_error_hint("Number of subscription names (%d) must match number of database names (%d).", pg_log_error_detail("The number of specified subscription names (%d) must match the number of specified database names (%d).",
num_subs, num_dbs); num_subs, num_dbs);
exit(1); exit(1);
} }
if (num_replslots > 0 && num_replslots != num_dbs) if (num_replslots > 0 && num_replslots != num_dbs)
{ {
pg_log_error("wrong number of replication slot names"); pg_log_error("wrong number of replication slot names specified");
pg_log_error_hint("Number of replication slot names (%d) must match number of database names (%d).", pg_log_error_detail("The number of specified replication slot names (%d) must match the number of specified database names (%d).",
num_replslots, num_dbs); num_replslots, num_dbs);
exit(1); exit(1);
} }
@@ -2178,8 +2178,8 @@ main(int argc, char **argv)
*/ */
if (stat(pidfile, &statbuf) == 0) if (stat(pidfile, &statbuf) == 0)
{ {
pg_log_error("standby is up and running"); pg_log_error("standby server is running");
pg_log_error_hint("Stop the standby and try again."); pg_log_error_hint("Stop the standby server and try again.");
exit(1); exit(1);
} }
@@ -2188,7 +2188,7 @@ main(int argc, char **argv)
* by command-line options). The goal is to avoid connections during the * by command-line options). The goal is to avoid connections during the
* transformation steps. * transformation steps.
*/ */
pg_log_info("starting the standby with command-line options"); pg_log_info("starting the standby server with command-line options");
start_standby_server(&opt, true, false); start_standby_server(&opt, true, false);
/* Check if the standby server is ready for logical replication */ /* Check if the standby server is ready for logical replication */