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Reformat all source code using astyle

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astyle --style=ansi --indent=tab
This commit is contained in:
Greg Smith
2010-12-22 19:07:01 -05:00
parent 1ddb78ddd8
commit 9843205a4f
9 changed files with 878 additions and 871 deletions
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82
check_dir.c
View File

@@ -43,45 +43,45 @@ static int mkdir_p(char *path, mode_t omode);
int
check_dir(char *dir)
{
DIR *chkdir;
struct dirent *file;
int result = 1;
DIR *chkdir;
struct dirent *file;
int result = 1;
errno = 0;
errno = 0;
chkdir = opendir(dir);
chkdir = opendir(dir);
if (!chkdir)
return (errno == ENOENT) ? 0 : -1;
if (!chkdir)
return (errno == ENOENT) ? 0 : -1;
while ((file = readdir(chkdir)) != NULL)
{
if (strcmp(".", file->d_name) == 0 ||
strcmp("..", file->d_name) == 0)
{
/* skip this and parent directory */
continue;
}
else
{
result = 2; /* not empty */
break;
}
}
while ((file = readdir(chkdir)) != NULL)
{
if (strcmp(".", file->d_name) == 0 ||
strcmp("..", file->d_name) == 0)
{
/* skip this and parent directory */
continue;
}
else
{
result = 2; /* not empty */
break;
}
}
#ifdef WIN32
/*
* This fix is in mingw cvs (runtime/mingwex/dirent.c rev 1.4), but not in
* released version
*/
if (GetLastError() == ERROR_NO_MORE_FILES)
errno = 0;
/*
* This fix is in mingw cvs (runtime/mingwex/dirent.c rev 1.4), but not in
* released version
*/
if (GetLastError() == ERROR_NO_MORE_FILES)
errno = 0;
#endif
closedir(chkdir);
closedir(chkdir);
if (errno != 0)
return -1; /* some kind of I/O error? */
if (errno != 0)
return -1; /* some kind of I/O error? */
return result;
}
@@ -93,13 +93,13 @@ check_dir(char *dir)
bool
create_directory(char *dir)
{
if (mkdir_p(dir, 0700) == 0)
return true;
if (mkdir_p(dir, 0700) == 0)
return true;
fprintf(stderr, _("Could not create directory \"%s\": %s\n"),
dir, strerror(errno));
fprintf(stderr, _("Could not create directory \"%s\": %s\n"),
dir, strerror(errno));
return false;
return false;
}
bool
@@ -126,10 +126,10 @@ mkdir_p(char *path, mode_t omode)
{
struct stat sb;
mode_t numask,
oumask;
oumask;
int first,
last,
retval;
last,
retval;
char *p;
p = path;
@@ -148,8 +148,8 @@ mkdir_p(char *path, mode_t omode)
return 1;
}
else if (p[1] == ':' &&
((p[0] >= 'a' && p[0] <= 'z') ||
(p[0] >= 'A' && p[0] <= 'Z')))
((p[0] >= 'a' && p[0] <= 'z') ||
(p[0] >= 'A' && p[0] <= 'Z')))
{
/* local drive */
p += 2;
@@ -224,5 +224,5 @@ is_pg_dir(char *dir)
sprintf(path, "%s/PG_VERSION", dir);
return (stat(path, &sb) == 0) ? true : false;
return (stat(path, &sb) == 0) ? true : false;
}

28
config.c
View File

@@ -55,28 +55,28 @@ parse_config(const char *config_file, char *cluster_name, int *node, char *conni
}
/* Close file */
fclose (fp);
/* Close file */
fclose (fp);
}
char *
trim (char *s)
{
/* Initialize start, end pointers */
char *s1 = s, *s2 = &s[strlen (s) - 1];
/* Initialize start, end pointers */
char *s1 = s, *s2 = &s[strlen (s) - 1];
/* Trim and delimit right side */
while ( (isspace (*s2)) && (s2 >= s1) )
--s2;
*(s2+1) = '\0';
/* Trim and delimit right side */
while ( (isspace (*s2)) && (s2 >= s1) )
--s2;
*(s2+1) = '\0';
/* Trim left side */
while ( (isspace (*s1)) && (s1 < s2) )
++s1;
/* Trim left side */
while ( (isspace (*s1)) && (s1 < s2) )
++s1;
/* Copy finished string */
strcpy (s, s1);
return s;
/* Copy finished string */
strcpy (s, s1);
return s;
}
void

100
dbutils.c
View File

@@ -32,7 +32,7 @@ establishDBConnection(const char *conninfo, const bool exit_on_error)
if ((PQstatus(conn) != CONNECTION_OK))
{
fprintf(stderr, "Connection to database failed: %s",
PQerrorMessage(conn));
PQerrorMessage(conn));
if (exit_on_error)
{
PQfinish(conn);
@@ -82,18 +82,18 @@ pg_version(PGconn *conn, char* major_version)
int major_version1;
char *major_version2;
res = PQexec(conn, "WITH pg_version(ver) AS (SELECT split_part(version(), ' ', 2)) "
"SELECT split_part(ver, '.', 1), split_part(ver, '.', 2) FROM pg_version");
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
res = PQexec(conn, "WITH pg_version(ver) AS (SELECT split_part(version(), ' ', 2)) "
"SELECT split_part(ver, '.', 1), split_part(ver, '.', 2) FROM pg_version");
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "PQexec failed: %s", PQerrorMessage(conn));
PQclear(res);
PQclear(res);
PQfinish(conn);
exit(1);
}
major_version1 = atoi(PQgetvalue(res, 0, 0));
major_version2 = PQgetvalue(res, 0, 1);
PQclear(res);
}
major_version1 = atoi(PQgetvalue(res, 0, 0));
major_version2 = PQgetvalue(res, 0, 1);
PQclear(res);
if (major_version1 >= 9)
{
@@ -114,21 +114,21 @@ guc_setted(PGconn *conn, const char *parameter, const char *op, const char *valu
char sqlquery[MAXQUERY];
sprintf(sqlquery, "SELECT true FROM pg_settings "
" WHERE name = '%s' AND setting %s '%s'",
parameter, op, value);
" WHERE name = '%s' AND setting %s '%s'",
parameter, op, value);
res = PQexec(conn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
res = PQexec(conn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "PQexec failed: %s", PQerrorMessage(conn));
PQclear(res);
PQclear(res);
PQfinish(conn);
exit(1);
}
}
if (PQntuples(res) == 0)
{
PQclear(res);
return false;
return false;
}
PQclear(res);
@@ -144,17 +144,17 @@ get_cluster_size(PGconn *conn)
char sqlquery[MAXQUERY];
sprintf(sqlquery, "SELECT pg_size_pretty(SUM(pg_database_size(oid))::bigint) "
" FROM pg_database ");
" FROM pg_database ");
res = PQexec(conn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
res = PQexec(conn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "PQexec failed: %s", PQerrorMessage(conn));
PQclear(res);
PQclear(res);
PQfinish(conn);
exit(1);
}
size = PQgetvalue(res, 0, 0);
}
size = PQgetvalue(res, 0, 0);
PQclear(res);
return size;
}
@@ -167,28 +167,28 @@ PGconn *
getMasterConnection(PGconn *standby_conn, int id, char *cluster, int *master_id)
{
PGconn *master_conn = NULL;
PGresult *res1;
PGresult *res2;
PGresult *res1;
PGresult *res2;
char sqlquery[MAXQUERY];
char master_conninfo[MAXCONNINFO];
int i;
/* find all nodes belonging to this cluster */
sprintf(sqlquery, "SELECT * FROM repmgr_%s.repl_nodes "
" WHERE cluster = '%s' and id <> %d",
cluster, cluster, id);
" WHERE cluster = '%s' and id <> %d",
cluster, cluster, id);
res1 = PQexec(standby_conn, sqlquery);
if (PQresultStatus(res1) != PGRES_TUPLES_OK)
{
fprintf(stderr, "Can't get nodes info: %s\n", PQerrorMessage(standby_conn));
PQclear(res1);
res1 = PQexec(standby_conn, sqlquery);
if (PQresultStatus(res1) != PGRES_TUPLES_OK)
{
fprintf(stderr, "Can't get nodes info: %s\n", PQerrorMessage(standby_conn));
PQclear(res1);
PQfinish(standby_conn);
exit(1);
}
}
for (i = 0; i < PQntuples(res1); i++)
{
{
/* initialize with the values of the current node being processed */
*master_id = atoi(PQgetvalue(res1, i, 0));
strncpy(master_conninfo, PQgetvalue(res1, i, 2), MAXCONNINFO);
@@ -198,17 +198,17 @@ getMasterConnection(PGconn *standby_conn, int id, char *cluster, int *master_id)
/*
* I can't use the is_standby() function here because on error that
* function closes the connection i pass and exit, but i still need to close
* function closes the connection i pass and exit, but i still need to close
* standby_conn
*/
res2 = PQexec(master_conn, "SELECT pg_is_in_recovery()");
if (PQresultStatus(res2) != PGRES_TUPLES_OK)
{
fprintf(stderr, "Can't get recovery state from this node: %s\n", PQerrorMessage(master_conn));
PQclear(res2);
res2 = PQexec(master_conn, "SELECT pg_is_in_recovery()");
if (PQresultStatus(res2) != PGRES_TUPLES_OK)
{
fprintf(stderr, "Can't get recovery state from this node: %s\n", PQerrorMessage(master_conn));
PQclear(res2);
PQfinish(master_conn);
continue;
}
}
/* if false, this is the master */
if (strcmp(PQgetvalue(res2, 0, 0), "f") == 0)
@@ -224,16 +224,16 @@ getMasterConnection(PGconn *standby_conn, int id, char *cluster, int *master_id)
PQfinish(master_conn);
*master_id = -1;
}
}
}
/* If we finish this loop without finding a master then
* we doesn't have the info or the master has failed (or we
* reached max_connections or superuser_reserved_connections,
* anything else i'm missing?),
* we doesn't have the info or the master has failed (or we
* reached max_connections or superuser_reserved_connections,
* anything else i'm missing?),
* Probably we will need to check the error to know if we need
* to start failover procedure or just fix some situation on the
* standby.
*/
* to start failover procedure or just fix some situation on the
* standby.
*/
PQclear(res1);
return NULL;
}

1052
repmgr.c
View File

File diff suppressed because it is too large Load Diff

221
repmgrd.c
View File

@@ -84,7 +84,8 @@ static void setup_cancel_handler(void);
int
main(int argc, char **argv)
{
static struct option long_options[] = {
static struct option long_options[] =
{
{"config", required_argument, NULL, 'f'},
{"verbose", no_argument, NULL, 'v'},
{NULL, 0, NULL, 0}
@@ -93,7 +94,7 @@ main(int argc, char **argv)
int optindex;
int c;
char conninfo[MAXLEN];
char conninfo[MAXLEN];
char standby_version[MAXVERSIONSTR];
progname = get_progname(argv[0]);
@@ -117,15 +118,15 @@ main(int argc, char **argv)
{
switch (c)
{
case 'f':
config_file = optarg;
break;
case 'v':
verbose = true;
break;
default:
fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
exit(1);
case 'f':
config_file = optarg;
break;
case 'v':
verbose = true;
break;
default:
fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
exit(1);
}
}
@@ -139,16 +140,16 @@ main(int argc, char **argv)
/*
* Read the configuration file: repmgr.conf
*/
*/
parse_config(config_file, myClusterName, &myLocalId, conninfo);
if (myLocalId == -1)
{
fprintf(stderr, "Node information is missing. "
"Check the configuration file.\n");
"Check the configuration file.\n");
exit(1);
}
myLocalConn = establishDBConnection(conninfo, true);
myLocalConn = establishDBConnection(conninfo, true);
/* should be v9 or better */
pg_version(myLocalConn, standby_version);
@@ -159,10 +160,10 @@ main(int argc, char **argv)
exit(1);
}
/*
* Set my server mode, establish a connection to primary
/*
* Set my server mode, establish a connection to primary
* and start monitor
*/
*/
myLocalMode = is_standby(myLocalConn) ? STANDBY_MODE : PRIMARY_MODE;
if (myLocalMode == PRIMARY_MODE)
{
@@ -185,10 +186,10 @@ main(int argc, char **argv)
MonitorCheck();
}
/* close the connection to the database and cleanup */
CloseConnections();
/* close the connection to the database and cleanup */
CloseConnections();
return 0;
return 0;
}
@@ -200,7 +201,7 @@ main(int argc, char **argv)
static void
MonitorExecute(void)
{
PGresult *res;
PGresult *res;
char monitor_standby_timestamp[MAXLEN];
char last_wal_primary_location[MAXLEN];
char last_wal_standby_received[MAXLEN];
@@ -263,7 +264,7 @@ MonitorExecute(void)
if (!is_standby(myLocalConn))
{
fprintf(stderr, "\n%s: seems like we have been promoted, so exit from monitoring...\n",
progname);
progname);
CloseConnections();
exit(1);
}
@@ -271,43 +272,43 @@ MonitorExecute(void)
/*
* first check if there is a command being executed,
* and if that is the case, cancel the query so i can
* insert the current record
*/
* insert the current record
*/
if (PQisBusy(primaryConn) == 1)
CancelQuery();
/* Get local xlog info */
sprintf(sqlquery,
"SELECT CURRENT_TIMESTAMP, pg_last_xlog_receive_location(), "
"pg_last_xlog_replay_location()");
sprintf(sqlquery,
"SELECT CURRENT_TIMESTAMP, pg_last_xlog_receive_location(), "
"pg_last_xlog_replay_location()");
res = PQexec(myLocalConn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "PQexec failed: %s\n", PQerrorMessage(myLocalConn));
PQclear(res);
res = PQexec(myLocalConn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "PQexec failed: %s\n", PQerrorMessage(myLocalConn));
PQclear(res);
/* if there is any error just let it be and retry in next loop */
return;
}
return;
}
strcpy(monitor_standby_timestamp, PQgetvalue(res, 0, 0));
strcpy(last_wal_standby_received , PQgetvalue(res, 0, 1));
strcpy(last_wal_standby_applied , PQgetvalue(res, 0, 2));
PQclear(res);
strcpy(monitor_standby_timestamp, PQgetvalue(res, 0, 0));
strcpy(last_wal_standby_received , PQgetvalue(res, 0, 1));
strcpy(last_wal_standby_applied , PQgetvalue(res, 0, 2));
PQclear(res);
/* Get primary xlog info */
sprintf(sqlquery, "SELECT pg_current_xlog_location() ");
sprintf(sqlquery, "SELECT pg_current_xlog_location() ");
res = PQexec(primaryConn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "PQexec failed: %s\n", PQerrorMessage(primaryConn));
PQclear(res);
return;
}
res = PQexec(primaryConn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "PQexec failed: %s\n", PQerrorMessage(primaryConn));
PQclear(res);
return;
}
strcpy(last_wal_primary_location, PQgetvalue(res, 0, 0));
PQclear(res);
strcpy(last_wal_primary_location, PQgetvalue(res, 0, 0));
PQclear(res);
/* Calculate the lag */
lsn_primary = walLocationToBytes(last_wal_primary_location);
@@ -318,15 +319,15 @@ MonitorExecute(void)
* Build the SQL to execute on primary
*/
sprintf(sqlquery,
"INSERT INTO repmgr_%s.repl_monitor "
"VALUES(%d, %d, '%s'::timestamp with time zone, "
" '%s', '%s', "
" %lld, %lld)", myClusterName,
primaryId, myLocalId, monitor_standby_timestamp,
last_wal_primary_location,
last_wal_standby_received,
(lsn_primary - lsn_standby_received),
(lsn_standby_received - lsn_standby_applied));
"INSERT INTO repmgr_%s.repl_monitor "
"VALUES(%d, %d, '%s'::timestamp with time zone, "
" '%s', '%s', "
" %lld, %lld)", myClusterName,
primaryId, myLocalId, monitor_standby_timestamp,
last_wal_primary_location,
last_wal_standby_received,
(lsn_primary - lsn_standby_received),
(lsn_standby_received - lsn_standby_applied));
/*
* Execute the query asynchronously, but don't check for a result. We
@@ -334,27 +335,27 @@ MonitorExecute(void)
*/
if (PQsendQuery(primaryConn, sqlquery) == 0)
fprintf(stderr, "Query could not be sent to primary. %s\n",
PQerrorMessage(primaryConn));
PQerrorMessage(primaryConn));
}
static void
checkClusterConfiguration(void)
{
PGresult *res;
PGresult *res;
sprintf(sqlquery, "SELECT oid FROM pg_class "
" WHERE oid = 'repmgr_%s.repl_nodes'::regclass",
myClusterName);
res = PQexec(myLocalConn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "PQexec failed: %s\n", PQerrorMessage(myLocalConn));
PQclear(res);
PQfinish(myLocalConn);
PQfinish(primaryConn);
" WHERE oid = 'repmgr_%s.repl_nodes'::regclass",
myClusterName);
res = PQexec(myLocalConn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "PQexec failed: %s\n", PQerrorMessage(myLocalConn));
PQclear(res);
PQfinish(myLocalConn);
PQfinish(primaryConn);
exit(1);
}
}
/*
* If there isn't any results then we have not configured a primary node yet
@@ -363,10 +364,10 @@ checkClusterConfiguration(void)
*/
if (PQntuples(res) == 0)
{
fprintf(stderr, "The replication cluster is not configured\n");
PQclear(res);
PQfinish(myLocalConn);
PQfinish(primaryConn);
fprintf(stderr, "The replication cluster is not configured\n");
PQclear(res);
PQfinish(myLocalConn);
PQfinish(primaryConn);
exit(1);
}
PQclear(res);
@@ -376,24 +377,24 @@ checkClusterConfiguration(void)
static void
checkNodeConfiguration(char *conninfo)
{
PGresult *res;
PGresult *res;
/*
* Check if we have my node information in repl_nodes
*/
sprintf(sqlquery, "SELECT * FROM repmgr_%s.repl_nodes "
" WHERE id = %d AND cluster = '%s' ",
myClusterName, myLocalId, myClusterName);
" WHERE id = %d AND cluster = '%s' ",
myClusterName, myLocalId, myClusterName);
res = PQexec(myLocalConn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "PQexec failed: %s\n", PQerrorMessage(myLocalConn));
PQclear(res);
PQfinish(myLocalConn);
PQfinish(primaryConn);
res = PQexec(myLocalConn, sqlquery);
if (PQresultStatus(res) != PGRES_TUPLES_OK)
{
fprintf(stderr, "PQexec failed: %s\n", PQerrorMessage(myLocalConn));
PQclear(res);
PQfinish(myLocalConn);
PQfinish(primaryConn);
exit(1);
}
}
/*
* If there isn't any results then we have not configured this node yet
@@ -401,16 +402,16 @@ checkNodeConfiguration(char *conninfo)
*/
if (PQntuples(res) == 0)
{
PQclear(res);
PQclear(res);
/* Adding the node */
sprintf(sqlquery, "INSERT INTO repmgr_%s.repl_nodes "
"VALUES (%d, '%s', '%s')",
myClusterName, myLocalId, myClusterName, conninfo);
"VALUES (%d, '%s', '%s')",
myClusterName, myLocalId, myClusterName, conninfo);
if (!PQexec(primaryConn, sqlquery))
if (!PQexec(primaryConn, sqlquery))
{
fprintf(stderr, "Cannot insert node details, %s\n",
PQerrorMessage(primaryConn));
PQerrorMessage(primaryConn));
PQfinish(myLocalConn);
PQfinish(primaryConn);
exit(1);
@@ -423,30 +424,30 @@ checkNodeConfiguration(char *conninfo)
static unsigned long long int
walLocationToBytes(char *wal_location)
{
unsigned int xlogid;
unsigned int xrecoff;
unsigned int xlogid;
unsigned int xrecoff;
if (sscanf(wal_location, "%X/%X", &xlogid, &xrecoff) != 2)
{
fprintf(stderr, "wrong log location format: %s\n", wal_location);
return 0;
}
return ((xlogid * 16 * 1024 * 1024 * 255) + xrecoff);
if (sscanf(wal_location, "%X/%X", &xlogid, &xrecoff) != 2)
{
fprintf(stderr, "wrong log location format: %s\n", wal_location);
return 0;
}
return ((xlogid * 16 * 1024 * 1024 * 255) + xrecoff);
}
static void
help(const char *progname)
{
printf(_("\n%s: Replicator manager daemon \n"), progname);
printf(_("Usage:\n"));
printf(_(" %s [OPTIONS]\n"), progname);
printf(_("\nOptions:\n"));
printf(_("\n%s: Replicator manager daemon \n"), progname);
printf(_("Usage:\n"));
printf(_(" %s [OPTIONS]\n"), progname);
printf(_("\nOptions:\n"));
printf(_(" --help show this help, then exit\n"));
printf(_(" --version output version information, then exit\n"));
printf(_(" --verbose output verbose activity information\n"));
printf(_(" -f, --config_file=PATH database to connect to\n"));
printf(_("\n%s monitors a cluster of servers.\n"), progname);
printf(_("\n%s monitors a cluster of servers.\n"), progname);
}
@@ -455,13 +456,13 @@ help(const char *progname)
static void
handle_sigint(SIGNAL_ARGS)
{
CloseConnections();
CloseConnections();
}
static void
setup_cancel_handler(void)
{
pqsignal(SIGINT, handle_sigint);
pqsignal(SIGINT, handle_sigint);
}
#endif
@@ -469,13 +470,13 @@ setup_cancel_handler(void)
static void
CancelQuery(void)
{
char errbuf[256];
PGcancel *pgcancel;
char errbuf[256];
PGcancel *pgcancel;
pgcancel = PQgetCancel(primaryConn);
pgcancel = PQgetCancel(primaryConn);
if (!pgcancel || PQcancel(pgcancel, errbuf, 256) == 0)
fprintf(stderr, "Can't stop current query: %s", errbuf);
if (!pgcancel || PQcancel(pgcancel, errbuf, 256) == 0)
fprintf(stderr, "Can't stop current query: %s", errbuf);
PQfreeCancel(pgcancel);
PQfreeCancel(pgcancel);
}