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Commitf26c959

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committed
remove unneeded funtion dir_read_file_list()
1 parent0fd2fde commitf26c959

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3 files changed

+107
-125
lines changed

3 files changed

+107
-125
lines changed

‎src/catalog.c‎

Lines changed: 104 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -876,19 +876,118 @@ catalog_get_backup_list(const char *instance_name, time_t requested_backup_id)
876876
}
877877

878878
/*
879-
* Create list of backup datafiles.
880-
* If 'requested_backup_id' is INVALID_BACKUP_ID, exit with error.
881-
* If valid backup id is passed only matching backup will be added to the list.
882-
* TODO this function only used once. Is it really needed?
879+
* Get list of files in the backup from the DATABASE_FILE_LIST.
883880
*/
884881
parray*
885882
get_backup_filelist(pgBackup*backup,boolstrict)
886883
{
887884
parray*files=NULL;
888885
charbackup_filelist_path[MAXPGPATH];
886+
FILE*fp;
887+
charbuf[BLCKSZ];
888+
charstdio_buf[STDIO_BUFSIZE];
889+
pg_crc32content_crc=0;
889890

890891
join_path_components(backup_filelist_path,backup->root_dir,DATABASE_FILE_LIST);
891-
files=dir_read_file_list(NULL,NULL,backup_filelist_path,FIO_BACKUP_HOST,backup->content_crc);
892+
893+
fp=fio_open_stream(backup_filelist_path,FIO_BACKUP_HOST);
894+
if (fp==NULL)
895+
elog(ERROR,"cannot open \"%s\": %s",backup_filelist_path,strerror(errno));
896+
897+
/* enable stdio buffering for local file */
898+
if (!fio_is_remote(FIO_BACKUP_HOST))
899+
setvbuf(fp,stdio_buf,_IOFBF,STDIO_BUFSIZE);
900+
901+
files=parray_new();
902+
903+
INIT_FILE_CRC32(true,content_crc);
904+
905+
while (fgets(buf,lengthof(buf),fp))
906+
{
907+
charpath[MAXPGPATH];
908+
charlinked[MAXPGPATH];
909+
charcompress_alg_string[MAXPGPATH];
910+
int64write_size,
911+
mode,/* bit length of mode_t depends on platforms */
912+
is_datafile,
913+
is_cfs,
914+
external_dir_num,
915+
crc,
916+
segno,
917+
n_blocks,
918+
n_headers,
919+
dbOid,/* used for partial restore */
920+
hdr_crc,
921+
hdr_off,
922+
hdr_size;
923+
pgFile*file;
924+
925+
COMP_FILE_CRC32(true,content_crc,buf,strlen(buf));
926+
927+
get_control_value(buf,"path",path,NULL, true);
928+
get_control_value(buf,"size",NULL,&write_size, true);
929+
get_control_value(buf,"mode",NULL,&mode, true);
930+
get_control_value(buf,"is_datafile",NULL,&is_datafile, true);
931+
get_control_value(buf,"is_cfs",NULL,&is_cfs, false);
932+
get_control_value(buf,"crc",NULL,&crc, true);
933+
get_control_value(buf,"compress_alg",compress_alg_string,NULL, false);
934+
get_control_value(buf,"external_dir_num",NULL,&external_dir_num, false);
935+
get_control_value(buf,"dbOid",NULL,&dbOid, false);
936+
937+
file=pgFileInit(path);
938+
file->write_size= (int64)write_size;
939+
file->mode= (mode_t)mode;
940+
file->is_datafile=is_datafile ? true : false;
941+
file->is_cfs=is_cfs ? true : false;
942+
file->crc= (pg_crc32)crc;
943+
file->compress_alg=parse_compress_alg(compress_alg_string);
944+
file->external_dir_num=external_dir_num;
945+
file->dbOid=dbOid ?dbOid :0;
946+
947+
/*
948+
* Optional fields
949+
*/
950+
if (get_control_value(buf,"linked",linked,NULL, false)&&linked[0])
951+
{
952+
file->linked=pgut_strdup(linked);
953+
canonicalize_path(file->linked);
954+
}
955+
956+
if (get_control_value(buf,"segno",NULL,&segno, false))
957+
file->segno= (int)segno;
958+
959+
if (get_control_value(buf,"n_blocks",NULL,&n_blocks, false))
960+
file->n_blocks= (int)n_blocks;
961+
962+
if (get_control_value(buf,"n_headers",NULL,&n_headers, false))
963+
file->n_headers= (int)n_headers;
964+
965+
if (get_control_value(buf,"hdr_crc",NULL,&hdr_crc, false))
966+
file->hdr_crc= (pg_crc32)hdr_crc;
967+
968+
if (get_control_value(buf,"hdr_off",NULL,&hdr_off, false))
969+
file->hdr_off=hdr_off;
970+
971+
if (get_control_value(buf,"hdr_size",NULL,&hdr_size, false))
972+
file->hdr_size= (int)hdr_size;
973+
974+
parray_append(files,file);
975+
}
976+
977+
FIN_FILE_CRC32(true,content_crc);
978+
979+
if (ferror(fp))
980+
elog(ERROR,"Failed to read from file: \"%s\"",backup_filelist_path);
981+
982+
fio_close_stream(fp);
983+
984+
if (backup->content_crc!=0&&
985+
backup->content_crc!=content_crc)
986+
{
987+
elog(WARNING,"Invalid CRC of backup control file '%s': %u. Expected: %u",
988+
backup_filelist_path,content_crc,backup->content_crc);
989+
returnNULL;
990+
}
892991

893992
/* redundant sanity? */
894993
if (!files)

‎src/dir.c‎

Lines changed: 1 addition & 118 deletions
Original file line numberDiff line numberDiff line change
@@ -1430,7 +1430,7 @@ get_external_remap(char *current_dir)
14301430
*
14311431
* Returns true if the value was found in the line.
14321432
*/
1433-
staticbool
1433+
bool
14341434
get_control_value(constchar*str,constchar*name,
14351435
char*value_str,int64*value_int64,boolis_mandatory)
14361436
{
@@ -1554,123 +1554,6 @@ get_control_value(const char *str, const char *name,
15541554
return false;/* Make compiler happy */
15551555
}
15561556

1557-
/*
1558-
* Construct parray of pgFile from the backup content list.
1559-
* If root is not NULL, path will be absolute path.
1560-
*/
1561-
parray*
1562-
dir_read_file_list(constchar*root,constchar*external_prefix,
1563-
constchar*file_txt,fio_locationlocation,pg_crc32expected_crc)
1564-
{
1565-
FILE*fp;
1566-
parray*files;
1567-
charbuf[BLCKSZ];
1568-
charstdio_buf[STDIO_BUFSIZE];
1569-
pg_crc32content_crc=0;
1570-
1571-
fp=fio_open_stream(file_txt,location);
1572-
if (fp==NULL)
1573-
elog(ERROR,"cannot open \"%s\": %s",file_txt,strerror(errno));
1574-
1575-
/* enable stdio buffering for local file */
1576-
if (!fio_is_remote(location))
1577-
setvbuf(fp,stdio_buf,_IOFBF,STDIO_BUFSIZE);
1578-
1579-
files=parray_new();
1580-
1581-
INIT_FILE_CRC32(true,content_crc);
1582-
1583-
while (fgets(buf,lengthof(buf),fp))
1584-
{
1585-
charpath[MAXPGPATH];
1586-
charlinked[MAXPGPATH];
1587-
charcompress_alg_string[MAXPGPATH];
1588-
int64write_size,
1589-
mode,/* bit length of mode_t depends on platforms */
1590-
is_datafile,
1591-
is_cfs,
1592-
external_dir_num,
1593-
crc,
1594-
segno,
1595-
n_blocks,
1596-
n_headers,
1597-
dbOid,/* used for partial restore */
1598-
hdr_crc,
1599-
hdr_off,
1600-
hdr_size;
1601-
pgFile*file;
1602-
1603-
COMP_FILE_CRC32(true,content_crc,buf,strlen(buf));
1604-
1605-
get_control_value(buf,"path",path,NULL, true);
1606-
get_control_value(buf,"size",NULL,&write_size, true);
1607-
get_control_value(buf,"mode",NULL,&mode, true);
1608-
get_control_value(buf,"is_datafile",NULL,&is_datafile, true);
1609-
get_control_value(buf,"is_cfs",NULL,&is_cfs, false);
1610-
get_control_value(buf,"crc",NULL,&crc, true);
1611-
get_control_value(buf,"compress_alg",compress_alg_string,NULL, false);
1612-
get_control_value(buf,"external_dir_num",NULL,&external_dir_num, false);
1613-
get_control_value(buf,"dbOid",NULL,&dbOid, false);
1614-
1615-
file=pgFileInit(path);
1616-
file->write_size= (int64)write_size;
1617-
file->mode= (mode_t)mode;
1618-
file->is_datafile=is_datafile ? true : false;
1619-
file->is_cfs=is_cfs ? true : false;
1620-
file->crc= (pg_crc32)crc;
1621-
file->compress_alg=parse_compress_alg(compress_alg_string);
1622-
file->external_dir_num=external_dir_num;
1623-
file->dbOid=dbOid ?dbOid :0;
1624-
1625-
/*
1626-
* Optional fields
1627-
*/
1628-
1629-
if (get_control_value(buf,"linked",linked,NULL, false)&&linked[0])
1630-
{
1631-
file->linked=pgut_strdup(linked);
1632-
canonicalize_path(file->linked);
1633-
}
1634-
1635-
if (get_control_value(buf,"segno",NULL,&segno, false))
1636-
file->segno= (int)segno;
1637-
1638-
if (get_control_value(buf,"n_blocks",NULL,&n_blocks, false))
1639-
file->n_blocks= (int)n_blocks;
1640-
1641-
if (get_control_value(buf,"n_headers",NULL,&n_headers, false))
1642-
file->n_headers= (int)n_headers;
1643-
1644-
if (get_control_value(buf,"hdr_crc",NULL,&hdr_crc, false))
1645-
file->hdr_crc= (pg_crc32)hdr_crc;
1646-
1647-
if (get_control_value(buf,"hdr_off",NULL,&hdr_off, false))
1648-
file->hdr_off=hdr_off;
1649-
1650-
if (get_control_value(buf,"hdr_size",NULL,&hdr_size, false))
1651-
file->hdr_size= (int)hdr_size;
1652-
1653-
parray_append(files,file);
1654-
}
1655-
1656-
FIN_FILE_CRC32(true,content_crc);
1657-
1658-
if (ferror(fp))
1659-
elog(ERROR,"Failed to read from file: \"%s\"",file_txt);
1660-
1661-
fio_close_stream(fp);
1662-
1663-
if (expected_crc!=0&&
1664-
expected_crc!=content_crc)
1665-
{
1666-
elog(WARNING,"Invalid CRC of backup control file '%s': %u. Expected: %u",
1667-
file_txt,content_crc,expected_crc);
1668-
returnNULL;
1669-
}
1670-
1671-
returnfiles;
1672-
}
1673-
16741557
/*
16751558
* Check if directory empty.
16761559
*/

‎src/pg_probackup.h‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -975,6 +975,8 @@ extern CompressAlg parse_compress_alg(const char *arg);
975975
externconstchar*deparse_compress_alg(intalg);
976976

977977
/* in dir.c */
978+
externboolget_control_value(constchar*str,constchar*name,
979+
char*value_str,int64*value_int64,boolis_mandatory);
978980
externvoiddir_list_file(parray*files,constchar*root,boolexclude,
979981
boolfollow_symlink,booladd_root,boolbackup_logs,
980982
boolskip_hidden,intexternal_dir_num,fio_locationlocation);
@@ -1000,8 +1002,6 @@ extern void db_map_entry_free(void *map);
10001002

10011003
externvoidprint_file_list(FILE*out,constparray*files,constchar*root,
10021004
constchar*external_prefix,parray*external_list);
1003-
externparray*dir_read_file_list(constchar*root,constchar*external_prefix,
1004-
constchar*file_txt,fio_locationlocation,pg_crc32expected_crc);
10051005
externparray*make_external_directory_list(constchar*colon_separated_dirs,
10061006
boolremap);
10071007
externvoidfree_dir_list(parray*list);

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