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Commitc812fa3

Browse files
author
Michael Paquier
committed
Refactor code for file list creation
A lot of code in this area was duplicated, so better to remove that.
1 parent0974550 commitc812fa3

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1 file changed

+26
-33
lines changed

1 file changed

+26
-33
lines changed

‎backup.c

Lines changed: 26 additions & 33 deletions
Original file line numberDiff line numberDiff line change
@@ -58,7 +58,11 @@ static bool dirExists(const char *path);
5858

5959
staticvoidadd_files(parray*files,constchar*root,booladd_root,boolis_pgdata);
6060
staticintstrCompare(constvoid*str1,constvoid*str2);
61-
staticvoidcreate_file_list(parray*files,constchar*root,constchar*prefix,boolis_append);
61+
staticvoidcreate_file_list(parray*files,
62+
constchar*root,
63+
constchar*subdir,
64+
constchar*prefix,
65+
boolis_append);
6266
staticTimeLineIDget_current_timeline(void);
6367

6468
/*
@@ -267,7 +271,7 @@ do_backup_database(parray *backup_list, pgBackupOption bkupopt)
267271
pg_stop_backup(&current);
268272

269273
/* create file list of non-snapshot objects */
270-
create_file_list(files,pgdata,NULL, false);
274+
create_file_list(files,pgdata,DATABASE_FILE_LIST,NULL, false);
271275

272276
/* backup files from snapshot volume */
273277
for (i=0;i<parray_num(tblspcmp_list);i++)
@@ -310,7 +314,8 @@ do_backup_database(parray *backup_list, pgBackupOption bkupopt)
310314
/* backup files of DB cluster from snapshot volume */
311315
backup_files(mp,path,snapshot_files,prev_files,lsn,current.compress_data,NULL);
312316
/* create file list of snapshot objects (DB cluster) */
313-
create_file_list(snapshot_files,mp,NULL, true);
317+
create_file_list(snapshot_files,mp,DATABASE_FILE_LIST,
318+
NULL, true);
314319
/* remove the detected tablespace("PG-DATA") from tblspcmp_list */
315320
parray_rm(tblspcmp_list,"PG-DATA",strCompare);
316321
i--;
@@ -342,8 +347,12 @@ do_backup_database(parray *backup_list, pgBackupOption bkupopt)
342347
backup_files(mp,dest,snapshot_files,prev_files,lsn,current.compress_data,prefix);
343348

344349
/* create file list of snapshot objects (TABLESPACE) */
345-
create_file_list(snapshot_files,mp,prefix, true);
346-
/* remove the detected tablespace("PG-DATA") from tblspcmp_list */
350+
create_file_list(snapshot_files,mp,DATABASE_FILE_LIST,
351+
prefix, true);
352+
/*
353+
* Remove the detected tablespace("PG-DATA") from
354+
* tblspcmp_list.
355+
*/
347356
parray_rm(tblspcmp_list,spcname,strCompare);
348357
i--;
349358
break;
@@ -385,7 +394,7 @@ do_backup_database(parray *backup_list, pgBackupOption bkupopt)
385394
pg_stop_backup(&current);
386395

387396
/* create file list */
388-
create_file_list(files,pgdata,NULL, false);
397+
create_file_list(files,pgdata,DATABASE_FILE_LIST,NULL, false);
389398
}
390399

391400
/* print summary of size of backup mode files */
@@ -429,7 +438,6 @@ do_backup_arclog(parray *backup_list)
429438
inti;
430439
parray*files;
431440
parray*prev_files=NULL;/* file list of previous database backup */
432-
FILE*fp;
433441
charpath[MAXPGPATH];
434442
chartimeline_dir[MAXPGPATH];
435443
charprev_file_txt[MAXPGPATH];
@@ -513,19 +521,10 @@ do_backup_arclog(parray *backup_list)
513521
backup_files(arclog_path,path,files,prev_files,NULL,
514522
current.compress_data,NULL);
515523

516-
/* create file list */
517-
if (!check)
518-
{
519-
pgBackupGetPath(&current,path,lengthof(path),ARCLOG_FILE_LIST);
520-
fp=fopen(path,"wt");
521-
if (fp==NULL)
522-
elog(ERROR_SYSTEM,_("can't open file list \"%s\": %s"),path,
523-
strerror(errno));
524-
dir_print_file_list(fp,files,arclog_path,NULL);
525-
fclose(fp);
526-
}
524+
/* Create file list */
525+
create_file_list(files,arclog_path,ARCLOG_FILE_LIST,NULL, false);
527526

528-
/*print summary of size of backup files */
527+
/*Print summary of size of backup files */
529528
for (i=0;i<parray_num(files);i++)
530529
{
531530
pgFile*file= (pgFile*)parray_get(files,i);
@@ -577,7 +576,6 @@ do_backup_srvlog(parray *backup_list)
577576
inti;
578577
parray*files;
579578
parray*prev_files=NULL;/* file list of previous database backup */
580-
FILE*fp;
581579
charpath[MAXPGPATH];
582580
charprev_file_txt[MAXPGPATH];
583581
pgBackup*prev_backup;
@@ -623,16 +621,7 @@ do_backup_srvlog(parray *backup_list)
623621
backup_files(srvlog_path,path,files,prev_files,NULL, false,NULL);
624622

625623
/* create file list */
626-
if (!check)
627-
{
628-
pgBackupGetPath(&current,path,lengthof(path),SRVLOG_FILE_LIST);
629-
fp=fopen(path,"wt");
630-
if (fp==NULL)
631-
elog(ERROR_SYSTEM,_("can't open file list \"%s\": %s"),path,
632-
strerror(errno));
633-
dir_print_file_list(fp,files,srvlog_path,NULL);
634-
fclose(fp);
635-
}
624+
create_file_list(files,arclog_path,SRVLOG_FILE_LIST,NULL, false);
636625

637626
/* print summary of size of backup mode files */
638627
for (i=0;i<parray_num(files);i++)
@@ -1548,18 +1537,22 @@ strCompare(const void *str1, const void *str2)
15481537
}
15491538

15501539
/*
1551-
* Output the list ofbackupfiles to backup catalog
1540+
* Output the list of files to backup catalog
15521541
*/
15531542
staticvoid
1554-
create_file_list(parray*files,constchar*root,constchar*prefix,boolis_append)
1543+
create_file_list(parray*files,
1544+
constchar*root,
1545+
constchar*subdir,
1546+
constchar*prefix,
1547+
boolis_append)
15551548
{
15561549
FILE*fp;
15571550
charpath[MAXPGPATH];
15581551

15591552
if (!check)
15601553
{
15611554
/* output path is '$BACKUP_PATH/file_database.txt' */
1562-
pgBackupGetPath(&current,path,lengthof(path),DATABASE_FILE_LIST);
1555+
pgBackupGetPath(&current,path,lengthof(path),subdir);
15631556
fp=fopen(path,is_append ?"at" :"wt");
15641557
if (fp==NULL)
15651558
elog(ERROR_SYSTEM,_("can't open file list \"%s\": %s"),path,

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