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Make use of generic logging in vacuumlo and oid2name

Browse Source 
Doing the switch reduces the footprint of "progname" in both utilities
for the messages produced.  This also cleans up a couple of
inconsistencies in the message formats.

Author: Michael Paquier
Reviewed-by: Álvaro Herrera, Peter Eisentraut
Discussion: https://postgr.es/m/20190820012819.GA8326@paquier.xyz
This commit is contained in:
Michael Paquier 2019-09-06 14:00:13 +09:00
parent 7de19fbc0b
commit fc8cb94bf4
2 changed files with 36 additions and 41 deletions
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18
contrib/oid2name/oid2name.c
View File

@ -11,6 +11,7 @@
#include "catalog/pg_class_d.h"
#include "common/logging.h"
#include "fe_utils/connect.h"
#include "libpq-fe.h"
#include "pg_getopt.h"
@ -85,6 +86,7 @@ get_opts(int argc, char **argv, struct options *my_opts)
const char *progname;
int optindex;
pg_logging_init(argv[0]);
progname = get_progname(argv[0]);
/* set the defaults */
@ -328,8 +330,8 @@ sql_conn(struct options *my_opts)
if (!conn)
{
fprintf(stderr, "%s: could not connect to database %s\n",
"oid2name", my_opts->dbname);
pg_log_error("could not connect to database %s",
my_opts->dbname);
exit(1);
}
@ -347,8 +349,8 @@ sql_conn(struct options *my_opts)
/* check to see that the backend connection was successfully made */
if (PQstatus(conn) == CONNECTION_BAD)
{
fprintf(stderr, "%s: could not connect to database %s: %s",
"oid2name", my_opts->dbname, PQerrorMessage(conn));
pg_log_error("could not connect to database %s: %s",
my_opts->dbname, PQerrorMessage(conn));
PQfinish(conn);
exit(1);
}
@ -356,8 +358,8 @@ sql_conn(struct options *my_opts)
res = PQexec(conn, ALWAYS_SECURE_SEARCH_PATH_SQL);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "oid2name: could not clear search_path: %s\n",
PQerrorMessage(conn));
pg_log_error("could not clear search_path: %s",
PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
exit(-1);
@ -390,8 +392,8 @@ sql_exec(PGconn *conn, const char *todo, bool quiet)
/* check and deal with errors */
if (!res || PQresultStatus(res) > 2)
{
fprintf(stderr, "oid2name: query failed: %s\n", PQerrorMessage(conn));
fprintf(stderr, "oid2name: query was: %s\n", todo);
pg_log_error("query failed: %s", PQerrorMessage(conn));
pg_log_error("query was: %s", todo);
PQclear(res);
PQfinish(conn);

59
contrib/vacuumlo/vacuumlo.c
View File

@ -23,6 +23,7 @@
#include "catalog/pg_class_d.h"
#include "common/logging.h"
#include "fe_utils/connect.h"
#include "libpq-fe.h"
#include "pg_getopt.h"
@ -109,8 +110,7 @@ vacuumlo(const char *database, const struct _param *param)
conn = PQconnectdbParams(keywords, values, true);
if (!conn)
{
fprintf(stderr, "Connection to database \"%s\" failed\n",
database);
pg_log_error("connection to database \"%s\" failed", database);
return -1;
}
@ -129,8 +129,8 @@ vacuumlo(const char *database, const struct _param *param)
/* check to see that the backend connection was successfully made */
if (PQstatus(conn) == CONNECTION_BAD)
{
fprintf(stderr, "Connection to database \"%s\" failed:\n%s",
database, PQerrorMessage(conn));
pg_log_error("connection to database \"%s\" failed: %s",
database, PQerrorMessage(conn));
PQfinish(conn);
return -1;
}
@ -145,8 +145,7 @@ vacuumlo(const char *database, const struct _param *param)
res = PQexec(conn, ALWAYS_SECURE_SEARCH_PATH_SQL);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "Failed to set search_path:\n");
fprintf(stderr, "%s", PQerrorMessage(conn));
pg_log_error("failed to set search_path: %s", PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
return -1;
@ -165,8 +164,7 @@ vacuumlo(const char *database, const struct _param *param)
res = PQexec(conn, buf);
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
fprintf(stderr, "Failed to create temp table:\n");
fprintf(stderr, "%s", PQerrorMessage(conn));
pg_log_error("failed to create temp table: %s", PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
return -1;
@ -182,8 +180,7 @@ vacuumlo(const char *database, const struct _param *param)
res = PQexec(conn, buf);
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
fprintf(stderr, "Failed to vacuum temp table:\n");
fprintf(stderr, "%s", PQerrorMessage(conn));
pg_log_error("failed to vacuum temp table: %s", PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
return -1;
@ -212,8 +209,7 @@ vacuumlo(const char *database, const struct _param *param)
res = PQexec(conn, buf);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "Failed to find OID columns:\n");
fprintf(stderr, "%s", PQerrorMessage(conn));
pg_log_error("failed to find OID columns: %s", PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
return -1;
@ -238,7 +234,7 @@ vacuumlo(const char *database, const struct _param *param)
if (!schema || !table || !field)
{
fprintf(stderr, "%s", PQerrorMessage(conn));
pg_log_error("%s", PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
if (schema != NULL)
@ -257,9 +253,8 @@ vacuumlo(const char *database, const struct _param *param)
res2 = PQexec(conn, buf);
if (PQresultStatus(res2) != PGRES_COMMAND_OK)
{
fprintf(stderr, "Failed to check %s in table %s.%s:\n",
field, schema, table);
fprintf(stderr, "%s", PQerrorMessage(conn));
pg_log_error("failed to check %s in table %s.%s: %s",
field, schema, table, PQerrorMessage(conn));
PQclear(res2);
PQclear(res);
PQfinish(conn);
@ -288,8 +283,7 @@ vacuumlo(const char *database, const struct _param *param)
res = PQexec(conn, "begin");
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
fprintf(stderr, "Failed to start transaction:\n");
fprintf(stderr, "%s", PQerrorMessage(conn));
pg_log_error("failed to start transaction: %s", PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
return -1;
@ -302,7 +296,7 @@ vacuumlo(const char *database, const struct _param *param)
res = PQexec(conn, buf);
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
fprintf(stderr, "DECLARE CURSOR failed: %s", PQerrorMessage(conn));
pg_log_error("DECLARE CURSOR failed: %s", PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
return -1;
@ -319,7 +313,7 @@ vacuumlo(const char *database, const struct _param *param)
res = PQexec(conn, buf);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "FETCH FORWARD failed: %s", PQerrorMessage(conn));
pg_log_error("FETCH FORWARD failed: %s", PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
return -1;
@ -347,8 +341,8 @@ vacuumlo(const char *database, const struct _param *param)
{
if (lo_unlink(conn, lo) < 0)
{
fprintf(stderr, "\nFailed to remove lo %u: ", lo);
fprintf(stderr, "%s", PQerrorMessage(conn));
pg_log_error("failed to remove lo %u: %s", lo,
PQerrorMessage(conn));
if (PQtransactionStatus(conn) == PQTRANS_INERROR)
{
success = false;
@ -367,8 +361,8 @@ vacuumlo(const char *database, const struct _param *param)
res2 = PQexec(conn, "commit");
if (PQresultStatus(res2) != PGRES_COMMAND_OK)
{
fprintf(stderr, "Failed to commit transaction:\n");
fprintf(stderr, "%s", PQerrorMessage(conn));
pg_log_error("failed to commit transaction: %s",
PQerrorMessage(conn));
PQclear(res2);
PQclear(res);
PQfinish(conn);
@ -378,8 +372,8 @@ vacuumlo(const char *database, const struct _param *param)
res2 = PQexec(conn, "begin");
if (PQresultStatus(res2) != PGRES_COMMAND_OK)
{
fprintf(stderr, "Failed to start transaction:\n");
fprintf(stderr, "%s", PQerrorMessage(conn));
pg_log_error("failed to start transaction: %s",
PQerrorMessage(conn));
PQclear(res2);
PQclear(res);
PQfinish(conn);
@ -398,8 +392,8 @@ vacuumlo(const char *database, const struct _param *param)
res = PQexec(conn, "commit");
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
fprintf(stderr, "Failed to commit transaction:\n");
fprintf(stderr, "%s", PQerrorMessage(conn));
pg_log_error("failed to commit transaction: %s",
PQerrorMessage(conn));
PQclear(res);
PQfinish(conn);
return -1;
@ -471,6 +465,7 @@ main(int argc, char **argv)
const char *progname;
int optindex;
pg_logging_init(argv[0]);
progname = get_progname(argv[0]);
/* Set default parameter values */
@ -512,9 +507,7 @@ main(int argc, char **argv)
param.transaction_limit = strtol(optarg, NULL, 10);
if (param.transaction_limit < 0)
{
fprintf(stderr,
"%s: transaction limit must not be negative (0 disables)\n",
progname);
pg_log_error("transaction limit must not be negative (0 disables)");
exit(1);
}
break;
@ -526,7 +519,7 @@ main(int argc, char **argv)
port = strtol(optarg, NULL, 10);
if ((port < 1) || (port > 65535))
{
fprintf(stderr, "%s: invalid port number: %s\n", progname, optarg);
pg_log_error("invalid port number: %s", optarg);
exit(1);
}
param.pg_port = pg_strdup(optarg);
@ -552,7 +545,7 @@ main(int argc, char **argv)
/* No database given? Show usage */
if (optind >= argc)
{
fprintf(stderr, "vacuumlo: missing required argument: database name\n");
pg_log_error("missing required argument: database name");
fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
exit(1);
}