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Commit5bc8d45

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author
Artur Zakirov
committed
Do not create tablespace_map.txt file
1 parentb8edd16 commit5bc8d45

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4 files changed

+4
-86
lines changed

4 files changed

+4
-86
lines changed

‎backup.c

Lines changed: 0 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -96,7 +96,6 @@ do_backup_database(parray *backup_list, bool smooth_checkpoint)
9696
{
9797
size_ti;
9898
parray*prev_files=NULL;/* file list of previous database backup */
99-
charcurrent_path[MAXPGPATH];
10099
chardatabase_path[MAXPGPATH];
101100
chardst_backup_path[MAXPGPATH];
102101
charlabel[1024];
@@ -193,11 +192,6 @@ do_backup_database(parray *backup_list, bool smooth_checkpoint)
193192
}
194193
}
195194

196-
pgBackupGetPath(&current,current_path,lengthof(current_path),NULL);
197-
/* Make tablespace_map.txt file on standby */
198-
if (from_replica)
199-
create_tablespace_map(pgdata,current_path);
200-
201195
/*
202196
* To take differential backup, the file list of the last completed database
203197
* backup is needed.

‎dir.c

Lines changed: 3 additions & 78 deletions
Original file line numberDiff line numberDiff line change
@@ -550,80 +550,6 @@ list_data_directories(parray *files, const char *path, bool is_root,
550550
path,strerror(prev_errno));
551551
}
552552

553-
/*
554-
* List symlinks of tablespaces. Symlinks locate on pg_tblspc directory.
555-
*/
556-
void
557-
create_tablespace_map(constchar*pg_data,constchar*backup_dir)
558-
{
559-
charpath[MAXPGPATH];
560-
FILE*fp=NULL;
561-
DIR*dir;
562-
structdirent*dent;
563-
intprev_errno;
564-
565-
join_path_components(path,pg_data,PG_TBLSPC_DIR);
566-
567-
dir=opendir(path);
568-
if (dir==NULL)
569-
elog(ERROR,"cannot open directory \"%s\": %s",path,strerror(errno));
570-
571-
errno=0;
572-
while ((dent=readdir(dir)))
573-
{
574-
charchild[MAXPGPATH];
575-
structstatst;
576-
577-
/* skip entries point current dir or parent dir */
578-
if (strcmp(dent->d_name,".")==0||
579-
strcmp(dent->d_name,"..")==0)
580-
continue;
581-
582-
join_path_components(child,path,dent->d_name);
583-
584-
/* Check if file is symlink */
585-
if (lstat(child,&st)==-1)
586-
elog(ERROR,"cannot stat file \"%s\": %s",child,strerror(errno));
587-
588-
if (S_ISLNK(st.st_mode))
589-
{
590-
ssize_tlen;
591-
charlinked[MAXPGPATH];
592-
593-
len=readlink(child,linked,sizeof(linked));
594-
if (len<0)
595-
elog(ERROR,"cannot read link \"%s\": %s",child,
596-
strerror(errno));
597-
if (len >=sizeof(linked))
598-
elog(ERROR,"symbolic link \"%s\" target is too long\n",child);
599-
600-
linked[len]='\0';
601-
602-
/* Open file if this is first symlink */
603-
if (fp==NULL)
604-
{
605-
charmap_path[MAXPGPATH];
606-
607-
join_path_components(map_path,backup_dir,TABLESPACE_MAP_FILE);
608-
fp=pgut_fopen(map_path,"wt", false);
609-
}
610-
611-
fprintf(fp,"%s %s",dent->d_name,linked);
612-
}
613-
}
614-
615-
prev_errno=errno;
616-
617-
closedir(dir);
618-
if (fp)
619-
fclose(fp);
620-
621-
/* If we had error during readdir() */
622-
if (prev_errno&&prev_errno!=ENOENT)
623-
elog(ERROR,"cannot read directory \"%s\": %s",
624-
path,strerror(prev_errno));
625-
}
626-
627553
/*
628554
* Read names of symbolik names of tablespaces with links to directories from
629555
* tablespace_map or tablespace_map.txt.
@@ -639,12 +565,11 @@ read_tablespace_map(parray *files, const char *backup_dir)
639565
join_path_components(db_path,backup_dir,DATABASE_DIR);
640566
join_path_components(map_path,db_path,"tablespace_map");
641567

642-
/* Exit if database/tablespace_mapand tablespace_map.txtdon't exists */
568+
/* Exit if database/tablespace_map don't exists */
643569
if (!fileExists(map_path))
644570
{
645-
join_path_components(map_path,backup_dir,TABLESPACE_MAP_FILE);
646-
if (!fileExists(map_path))
647-
return;
571+
elog(LOG,"there is no file tablespace_map");
572+
return;
648573
}
649574

650575
fp=fopen(map_path,"rt");

‎pg_probackup.h

Lines changed: 0 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -42,7 +42,6 @@
4242
#defineBACKUP_CATALOG_CONF_FILE"pg_probackup.conf"
4343
#defineMKDIRS_SH_FILE"mkdirs.sh"
4444
#defineDATABASE_FILE_LIST"file_database.txt"
45-
#defineTABLESPACE_MAP_FILE"tablespace_map.txt"
4645
#definePG_BACKUP_LABEL_FILE"backup_label"
4746
#definePG_BLACK_LIST"black_list"
4847

@@ -317,7 +316,6 @@ extern void dir_list_file(parray *files, const char *root, bool exclude,
317316
externvoidlist_data_directories(parray*files,constchar*path,
318317
boolis_root,boolexclude);
319318

320-
externvoidcreate_tablespace_map(constchar*pg_data,constchar*backup_dir);
321319
externvoidread_tablespace_map(parray*files,constchar*backup_dir);
322320

323321
externvoidprint_file_list(FILE*out,constparray*files,constchar*root);

‎tests/restore_test.py

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -524,6 +524,7 @@ def test_restore_with_tablespace_mapping_12(self):
524524
self.restore_pb(node))
525525

526526
# 3 - Restore using tablespace-mapping
527+
node.cleanup()
527528
tblspc_path_new=path.join(node.base_dir,"tblspc_new")
528529
self.assertIn(six.b("INFO: restore complete."),
529530
self.restore_pb(node,

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