opensourcemirror
/
postgresql
mirror of git://git.postgresql.org/git/postgresql.git
1
0
Fork 0
Code Issues Releases Wiki Activity

pg_basebackup: Use atexit() 

Instead of using our custom disconnect_and_exit(), just register the
desired cleanup using atexit() and use the standard exit() to leave
the program.

Reviewed-by: Alvaro Herrera <alvherre@2ndquadrant.com>
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://www.postgresql.org/message-id/flat/ec4135ba-84e9-28bf-b584-0e78d47448d5@2ndquadrant.com/
This commit is contained in:
Peter Eisentraut 2018-12-29 13:21:47 +01:00
parent afb0d0712f
commit a4205fa00d
3 changed files with 107 additions and 104 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

148
src/bin/pg_basebackup/pg_basebackup.c
View File

@ -136,7 +136,6 @@ static PQExpBuffer recoveryconfcontents = NULL;
/* Function headers */
static void usage(void);
static void disconnect_and_exit(int code) pg_attribute_noreturn();
static void verify_dir_is_empty_or_create(char *dirname, bool *created, bool *found);
static void progress_report(int tablespacenum, const char *filename, bool force);
@ -217,25 +216,25 @@ cleanup_directories_atexit(void)
}
static void
disconnect_and_exit(int code)
disconnect_atexit(void)
{
if (conn != NULL)
PQfinish(conn);
#ifndef WIN32
/*
* On windows, our background thread dies along with the process. But on
* Unix, if we have started a subprocess, we want to kill it off so it
* doesn't remain running trying to stream data.
*/
if (bgchild > 0)
kill(bgchild, SIGTERM);
#endif
exit(code);
}
#ifndef WIN32
/*
* On windows, our background thread dies along with the process. But on
* Unix, if we have started a subprocess, we want to kill it off so it
* doesn't remain running trying to stream data.
*/
static void
kill_bgchild_atexit(void)
{
if (bgchild > 0)
kill(bgchild, SIGTERM);
}
#endif
/*
* Split argument into old_dir and new_dir and append to tablespace mapping
@ -562,7 +561,7 @@ StartLogStreamer(char *startpos, uint32 timeline, char *sysidentifier)
fprintf(stderr,
_("%s: could not parse write-ahead log location \"%s\"\n"),
progname, startpos);
disconnect_and_exit(1);
exit(1);
}
param->startptr = ((uint64) hi) << 32 | lo;
/* Round off to even segment position */
@ -575,7 +574,7 @@ StartLogStreamer(char *startpos, uint32 timeline, char *sysidentifier)
fprintf(stderr,
_("%s: could not create pipe for background process: %s\n"),
progname, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
#endif
@ -604,7 +603,7 @@ StartLogStreamer(char *startpos, uint32 timeline, char *sysidentifier)
{
if (!CreateReplicationSlot(param->bgconn, replication_slot, NULL,
temp_replication_slot, true, true, false))
disconnect_and_exit(1);
exit(1);
if (verbose)
{
@ -635,7 +634,7 @@ StartLogStreamer(char *startpos, uint32 timeline, char *sysidentifier)
fprintf(stderr,
_("%s: could not create directory \"%s\": %s\n"),
progname, statusdir, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
}
@ -654,19 +653,20 @@ StartLogStreamer(char *startpos, uint32 timeline, char *sysidentifier)
{
fprintf(stderr, _("%s: could not create background process: %s\n"),
progname, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
/*
* Else we are in the parent process and all is well.
*/
atexit(kill_bgchild_atexit);
#else /* WIN32 */
bgchild = _beginthreadex(NULL, 0, (void *) LogStreamerMain, param, 0, NULL);
if (bgchild == 0)
{
fprintf(stderr, _("%s: could not create background thread: %s\n"),
progname, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
#endif
}
@ -691,7 +691,7 @@ verify_dir_is_empty_or_create(char *dirname, bool *created, bool *found)
fprintf(stderr,
_("%s: could not create directory \"%s\": %s\n"),
progname, dirname, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
if (created)
*created = true;
@ -714,7 +714,7 @@ verify_dir_is_empty_or_create(char *dirname, bool *created, bool *found)
fprintf(stderr,
_("%s: directory \"%s\" exists but is not empty\n"),
progname, dirname);
disconnect_and_exit(1);
exit(1);
case -1:
/*
@ -722,7 +722,7 @@ verify_dir_is_empty_or_create(char *dirname, bool *created, bool *found)
*/
fprintf(stderr, _("%s: could not access directory \"%s\": %s\n"),
progname, dirname, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
}
@ -933,7 +933,7 @@ writeTarData(
fprintf(stderr,
_("%s: could not write to compressed file \"%s\": %s\n"),
progname, current_file, get_gz_error(ztarfile));
disconnect_and_exit(1);
exit(1);
}
}
else
@ -943,7 +943,7 @@ writeTarData(
{
fprintf(stderr, _("%s: could not write to file \"%s\": %s\n"),
progname, current_file, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
}
}
@ -1005,7 +1005,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
fprintf(stderr,
_("%s: could not set compression level %d: %s\n"),
progname, compresslevel, get_gz_error(ztarfile));
disconnect_and_exit(1);
exit(1);
}
}
else
@ -1026,7 +1026,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
fprintf(stderr,
_("%s: could not set compression level %d: %s\n"),
progname, compresslevel, get_gz_error(ztarfile));
disconnect_and_exit(1);
exit(1);
}
}
else
@ -1054,7 +1054,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
fprintf(stderr,
_("%s: could not set compression level %d: %s\n"),
progname, compresslevel, get_gz_error(ztarfile));
disconnect_and_exit(1);
exit(1);
}
}
else
@ -1075,7 +1075,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
fprintf(stderr,
_("%s: could not create compressed file \"%s\": %s\n"),
progname, filename, get_gz_error(ztarfile));
disconnect_and_exit(1);
exit(1);
}
}
else
@ -1086,7 +1086,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
{
fprintf(stderr, _("%s: could not create file \"%s\": %s\n"),
progname, filename, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
}
@ -1098,7 +1098,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
{
fprintf(stderr, _("%s: could not get COPY data stream: %s"),
progname, PQerrorMessage(conn));
disconnect_and_exit(1);
exit(1);
}
while (1)
@ -1167,7 +1167,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
fprintf(stderr,
_("%s: could not close compressed file \"%s\": %s\n"),
progname, filename, get_gz_error(ztarfile));
disconnect_and_exit(1);
exit(1);
}
}
else
@ -1180,7 +1180,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
fprintf(stderr,
_("%s: could not close file \"%s\": %s\n"),
progname, filename, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
}
}
@ -1191,7 +1191,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
{
fprintf(stderr, _("%s: could not read COPY data: %s"),
progname, PQerrorMessage(conn));
disconnect_and_exit(1);
exit(1);
}
if (!writerecoveryconf || !basetablespace)
@ -1427,7 +1427,7 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
{
fprintf(stderr, _("%s: could not get COPY data stream: %s"),
progname, PQerrorMessage(conn));
disconnect_and_exit(1);
exit(1);
}
while (1)
@ -1456,7 +1456,7 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
{
fprintf(stderr, _("%s: could not read COPY data: %s"),
progname, PQerrorMessage(conn));
disconnect_and_exit(1);
exit(1);
}
if (file == NULL)
@ -1470,7 +1470,7 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
{
fprintf(stderr, _("%s: invalid tar block header size: %d\n"),
progname, r);
disconnect_and_exit(1);
exit(1);
}
totaldone += 512;
@ -1520,7 +1520,7 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
fprintf(stderr,
_("%s: could not create directory \"%s\": %s\n"),
progname, filename, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
}
#ifndef WIN32
@ -1553,7 +1553,7 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
_("%s: could not create symbolic link from \"%s\" to \"%s\": %s\n"),
progname, filename, mapped_tblspc_path,
strerror(errno));
disconnect_and_exit(1);
exit(1);
}
}
else
@ -1561,7 +1561,7 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
fprintf(stderr,
_("%s: unrecognized link indicator \"%c\"\n"),
progname, copybuf[156]);
disconnect_and_exit(1);
exit(1);
}
continue; /* directory or link handled */
}
@ -1574,7 +1574,7 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
{
fprintf(stderr, _("%s: could not create file \"%s\": %s\n"),
progname, filename, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
#ifndef WIN32
@ -1614,7 +1614,7 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
{
fprintf(stderr, _("%s: could not write to file \"%s\": %s\n"),
progname, filename, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
totaldone += r;
progress_report(rownum, filename, false);
@ -1640,7 +1640,7 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum)
fprintf(stderr,
_("%s: COPY stream ended before last file was finished\n"),
progname);
disconnect_and_exit(1);
exit(1);
}
if (copybuf != NULL)
@ -1687,14 +1687,14 @@ GenerateRecoveryConf(PGconn *conn)
if (!recoveryconfcontents)
{
fprintf(stderr, _("%s: out of memory\n"), progname);
disconnect_and_exit(1);
exit(1);
}
connOptions = PQconninfo(conn);
if (connOptions == NULL)
{
fprintf(stderr, _("%s: out of memory\n"), progname);
disconnect_and_exit(1);
exit(1);
}
initPQExpBuffer(&conninfo_buf);
@ -1745,7 +1745,7 @@ GenerateRecoveryConf(PGconn *conn)
PQExpBufferDataBroken(conninfo_buf))
{
fprintf(stderr, _("%s: out of memory\n"), progname);
disconnect_and_exit(1);
exit(1);
}
termPQExpBuffer(&conninfo_buf);
@ -1771,7 +1771,7 @@ WriteRecoveryConf(void)
if (cf == NULL)
{
fprintf(stderr, _("%s: could not open file \"%s\": %s\n"), progname, filename, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
if (fwrite(recoveryconfcontents->data, recoveryconfcontents->len, 1, cf) != 1)
@ -1779,7 +1779,7 @@ WriteRecoveryConf(void)
fprintf(stderr,
_("%s: could not write to file \"%s\": %s\n"),
progname, filename, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
fclose(cf);
@ -1789,7 +1789,7 @@ WriteRecoveryConf(void)
if (cf == NULL)
{
fprintf(stderr, _("%s: could not create file \"%s\": %s\n"), progname, filename, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
fclose(cf);
@ -1830,7 +1830,7 @@ BaseBackup(void)
fprintf(stderr, _("%s: incompatible server version %s\n"),
progname, serverver ? serverver : "'unknown'");
disconnect_and_exit(1);
exit(1);
}
/*
@ -1844,7 +1844,7 @@ BaseBackup(void)
* but add a hint about using -X none.
*/
fprintf(stderr, _("HINT: use -X none or -X fetch to disable log streaming\n"));
disconnect_and_exit(1);
exit(1);
}
/*
@ -1857,7 +1857,7 @@ BaseBackup(void)
* Run IDENTIFY_SYSTEM so we can get the timeline
*/
if (!RunIdentifySystem(conn, &sysidentifier, &latesttli, NULL, NULL))
disconnect_and_exit(1);
exit(1);
/*
* Start the actual backup
@ -1896,7 +1896,7 @@ BaseBackup(void)
{
fprintf(stderr, _("%s: could not send replication command \"%s\": %s"),
progname, "BASE_BACKUP", PQerrorMessage(conn));
disconnect_and_exit(1);
exit(1);
}
/*
@ -1907,14 +1907,14 @@ BaseBackup(void)
{
fprintf(stderr, _("%s: could not initiate base backup: %s"),
progname, PQerrorMessage(conn));
disconnect_and_exit(1);
exit(1);
}
if (PQntuples(res) != 1)
{
fprintf(stderr,
_("%s: server returned unexpected response to BASE_BACKUP command; got %d rows and %d fields, expected %d rows and %d fields\n"),
progname, PQntuples(res), PQnfields(res), 1, 2);
disconnect_and_exit(1);
exit(1);
}
strlcpy(xlogstart, PQgetvalue(res, 0, 0), sizeof(xlogstart));
@ -1946,12 +1946,12 @@ BaseBackup(void)
{
fprintf(stderr, _("%s: could not get backup header: %s"),
progname, PQerrorMessage(conn));
disconnect_and_exit(1);
exit(1);
}
if (PQntuples(res) < 1)
{
fprintf(stderr, _("%s: no data returned from server\n"), progname);
disconnect_and_exit(1);
exit(1);
}
/*
@ -1984,7 +1984,7 @@ BaseBackup(void)
fprintf(stderr,
_("%s: can only write single tablespace to stdout, database has %d\n"),
progname, PQntuples(res));
disconnect_and_exit(1);
exit(1);
}
/*
@ -2028,14 +2028,14 @@ BaseBackup(void)
fprintf(stderr,
_("%s: could not get write-ahead log end position from server: %s"),
progname, PQerrorMessage(conn));
disconnect_and_exit(1);
exit(1);
}
if (PQntuples(res) != 1)
{
fprintf(stderr,
_("%s: no write-ahead log end position returned from server\n"),
progname);
disconnect_and_exit(1);
exit(1);
}
strlcpy(xlogend, PQgetvalue(res, 0, 0), sizeof(xlogend));
if (verbose && includewal != NO_WAL)
@ -2059,7 +2059,7 @@ BaseBackup(void)
fprintf(stderr, _("%s: final receive failed: %s"),
progname, PQerrorMessage(conn));
}
disconnect_and_exit(1);
exit(1);
}
if (bgchild > 0)
@ -2089,7 +2089,7 @@ BaseBackup(void)
fprintf(stderr,
_("%s: could not send command to background pipe: %s\n"),
progname, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
/* Just wait for the background process to exit */
@ -2098,19 +2098,19 @@ BaseBackup(void)
{
fprintf(stderr, _("%s: could not wait for child process: %s\n"),
progname, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
if (r != bgchild)
{
fprintf(stderr, _("%s: child %d died, expected %d\n"),
progname, (int) r, (int) bgchild);
disconnect_and_exit(1);
exit(1);
}
if (status != 0)
{
fprintf(stderr, "%s: %s\n",
progname, wait_result_to_str(status));
disconnect_and_exit(1);
exit(1);
}
/* Exited normally, we're happy! */
#else /* WIN32 */
@ -2125,7 +2125,7 @@ BaseBackup(void)
fprintf(stderr,
_("%s: could not parse write-ahead log location \"%s\"\n"),
progname, xlogend);
disconnect_and_exit(1);
exit(1);
}
xlogendptr = ((uint64) hi) << 32 | lo;
InterlockedIncrement(&has_xlogendptr);
@ -2137,20 +2137,20 @@ BaseBackup(void)
_dosmaperr(GetLastError());
fprintf(stderr, _("%s: could not wait for child thread: %s\n"),
progname, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
if (GetExitCodeThread((HANDLE) bgchild_handle, &status) == 0)
{
_dosmaperr(GetLastError());
fprintf(stderr, _("%s: could not get child thread exit status: %s\n"),
progname, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
if (status != 0)
{
fprintf(stderr, _("%s: child thread exited with error %u\n"),
progname, (unsigned int) status);
disconnect_and_exit(1);
exit(1);
}
/* Exited normally, we're happy */
#endif
@ -2164,6 +2164,7 @@ BaseBackup(void)
*/
PQclear(res);
PQfinish(conn);
conn = NULL;
/*
* Make data persistent on disk once backup is completed. For tar format
@ -2542,6 +2543,7 @@ main(int argc, char **argv)
/* Error message already written in GetConnection() */
exit(1);
}
atexit(disconnect_atexit);
/*
* Set umask so that directories/files are created with the same
@ -2563,7 +2565,7 @@ main(int argc, char **argv)
/* determine remote server's xlog segment size */
if (!RetrieveWalSegSize(conn))
disconnect_and_exit(1);
exit(1);
/* Create pg_wal symlink, if required */
if (xlog_dir)
@ -2585,11 +2587,11 @@ main(int argc, char **argv)
{
fprintf(stderr, _("%s: could not create symbolic link \"%s\": %s\n"),
progname, linkloc, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
#else
fprintf(stderr, _("%s: symlinks are not supported on this platform\n"), progname);
disconnect_and_exit(1);
exit(1);
#endif
free(linkloc);
}

45
src/bin/pg_basebackup/pg_receivewal.c
View File

@ -55,11 +55,12 @@ static void StreamLog(void);
static bool stop_streaming(XLogRecPtr segendpos, uint32 timeline,
bool segment_finished);
#define disconnect_and_exit(code) \
{ \
if (conn != NULL) PQfinish(conn); \
exit(code); \
}
static void
disconnect_atexit(void)
{
if (conn != NULL)
PQfinish(conn);
}
/* Routines to evaluate segment file format */
#define IsCompressXLogFileName(fname) \
@ -168,7 +169,7 @@ get_destination_dir(char *dest_folder)
{
fprintf(stderr, _("%s: could not open directory \"%s\": %s\n"),
progname, basedir, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
return dir;
@ -186,7 +187,7 @@ close_destination_dir(DIR *dest_dir, char *dest_folder)
{
fprintf(stderr, _("%s: could not close directory \"%s\": %s\n"),
progname, dest_folder, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
}
@ -267,7 +268,7 @@ FindStreamingStart(uint32 *tli)
{
fprintf(stderr, _("%s: could not stat file \"%s\": %s\n"),
progname, fullpath, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
if (statbuf.st_size != WalSegSz)
@ -293,13 +294,13 @@ FindStreamingStart(uint32 *tli)
{
fprintf(stderr, _("%s: could not open compressed file \"%s\": %s\n"),
progname, fullpath, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
if (lseek(fd, (off_t) (-4), SEEK_END) < 0)
{
fprintf(stderr, _("%s: could not seek in compressed file \"%s\": %s\n"),
progname, fullpath, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
r = read(fd, (char *) buf, sizeof(buf));
if (r != sizeof(buf))
@ -310,7 +311,7 @@ FindStreamingStart(uint32 *tli)
else
fprintf(stderr, _("%s: could not read compressed file \"%s\": read %d of %zu\n"),
progname, fullpath, r, sizeof(buf));
disconnect_and_exit(1);
exit(1);
}
close(fd);
@ -341,7 +342,7 @@ FindStreamingStart(uint32 *tli)
{
fprintf(stderr, _("%s: could not read directory \"%s\": %s\n"),
progname, basedir, strerror(errno));
disconnect_and_exit(1);
exit(1);
}
close_destination_dir(dir, basedir);
@ -395,7 +396,7 @@ StreamLog(void)
* There's no hope of recovering from a version mismatch, so don't
* retry.
*/
disconnect_and_exit(1);
exit(1);
}
/*
@ -404,7 +405,7 @@ StreamLog(void)
* existing output directory.
*/
if (!RunIdentifySystem(conn, NULL, &servertli, &serverpos, NULL))
disconnect_and_exit(1);
exit(1);
/*
* Figure out where to start streaming.
@ -452,6 +453,7 @@ StreamLog(void)
}
PQfinish(conn);
conn = NULL;
FreeWalDirectoryMethod();
pg_free(stream.walmethod);
@ -701,6 +703,7 @@ main(int argc, char **argv)
if (!conn)
/* error message already written in GetConnection() */
exit(1);
atexit(disconnect_atexit);
/*
* Run IDENTIFY_SYSTEM to make sure we've successfully have established a
@ -708,7 +711,7 @@ main(int argc, char **argv)
* connection.
*/
if (!RunIdentifySystem(conn, NULL, NULL, NULL, &db_name))
disconnect_and_exit(1);
exit(1);
/*
* Set umask so that directories/files are created with the same
@ -722,7 +725,7 @@ main(int argc, char **argv)
/* determine remote server's xlog segment size */
if (!RetrieveWalSegSize(conn))
disconnect_and_exit(1);
exit(1);
/*
* Check that there is a database associated with connection, none should
@ -733,7 +736,7 @@ main(int argc, char **argv)
fprintf(stderr,
_("%s: replication connection using slot \"%s\" is unexpectedly database specific\n"),
progname, replication_slot);
disconnect_and_exit(1);
exit(1);
}
/*
@ -747,8 +750,8 @@ main(int argc, char **argv)
progname, replication_slot);
if (!DropReplicationSlot(conn, replication_slot))
disconnect_and_exit(1);
disconnect_and_exit(0);
exit(1);
exit(0);
}
/* Create a replication slot */
@ -761,8 +764,8 @@ main(int argc, char **argv)
if (!CreateReplicationSlot(conn, replication_slot, NULL, false, true, false,
slot_exists_ok))
disconnect_and_exit(1);
disconnect_and_exit(0);
exit(1);
exit(0);
}
/*

18
src/bin/pg_basebackup/pg_recvlogical.c
View File

@ -65,7 +65,6 @@ static XLogRecPtr output_fsync_lsn = InvalidXLogRecPtr;
static void usage(void);
static void StreamLogicalLog(void);
static void disconnect_and_exit(int code) pg_attribute_noreturn();
static bool flushAndSendFeedback(PGconn *conn, TimestampTz *now);
static void prepareToTerminate(PGconn *conn, XLogRecPtr endpos,
bool keepalive, XLogRecPtr lsn);
@ -167,12 +166,10 @@ sendFeedback(PGconn *conn, TimestampTz now, bool force, bool replyRequested)
}
static void
disconnect_and_exit(int code)
disconnect_atexit(void)
{
if (conn != NULL)
PQfinish(conn);
exit(code);
}
static bool
@ -944,20 +941,21 @@ main(int argc, char **argv)
if (!conn)
/* Error message already written in GetConnection() */
exit(1);
atexit(disconnect_atexit);
/*
* Run IDENTIFY_SYSTEM to make sure we connected using a database specific
* replication connection.
*/
if (!RunIdentifySystem(conn, NULL, NULL, NULL, &db_name))
disconnect_and_exit(1);
exit(1);
if (db_name == NULL)
{
fprintf(stderr,
_("%s: could not establish database-specific replication connection\n"),
progname);
disconnect_and_exit(1);
exit(1);
}
/*
@ -979,7 +977,7 @@ main(int argc, char **argv)
progname, replication_slot);
if (!DropReplicationSlot(conn, replication_slot))
disconnect_and_exit(1);
exit(1);
}
/* Create a replication slot. */
@ -992,12 +990,12 @@ main(int argc, char **argv)
if (!CreateReplicationSlot(conn, replication_slot, plugin, false,
false, false, slot_exists_ok))
disconnect_and_exit(1);
exit(1);
startpos = InvalidXLogRecPtr;
}
if (!do_start_slot)
disconnect_and_exit(0);
exit(0);
/* Stream loop */
while (true)
@ -1009,7 +1007,7 @@ main(int argc, char **argv)
* We've been Ctrl-C'ed or reached an exit limit condition. That's
* not an error, so exit without an errorcode.
*/
disconnect_and_exit(0);
exit(0);
}
else if (noloop)
{