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Code Issues Releases Activity

[Issue #113] bugfix: use rel_path attribute insead of path for sorting purposes and bsearch

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This commit is contained in:
Grigory Smolkin 2019-08-27 20:21:02 +03:00
parent dd124b34d9
commit 9c4cdef76a
3 changed files with 16 additions and 5 deletions
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12
src/dir.c
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@ -187,7 +187,7 @@ pgFile *
pgFileInit(const char *path, const char *rel_path)
{
pgFile *file;
char *file_name;
char *file_name = NULL;
file = (pgFile *) pgut_malloc(sizeof(pgFile));
MemSet(file, 0, sizeof(pgFile));
@ -414,6 +414,16 @@ pgFileComparePathWithExternalDesc(const void *f1, const void *f2)
return -pgFileComparePathWithExternal(f1, f2);
}
/*
* Compare two pgFile with their rel_path and external_dir_num
* in descending order of ASCII code.
*/
int
pgFileCompareRelPathWithExternalDesc(const void *f1, const void *f2)
{
return -pgFileCompareRelPathWithExternal(f1, f2);
}
/* Compare two pgFile with their linked directory path. */
int
pgFileCompareLinked(const void *f1, const void *f2)

8
src/merge.c
View File

@ -236,7 +236,7 @@ merge_backups(pgBackup *to_backup, pgBackup *from_backup)
DATABASE_FILE_LIST);
to_files = dir_read_file_list(NULL, NULL, control_file, FIO_BACKUP_HOST);
/* To delete from leaf, sort in reversed order */
parray_qsort(to_files, pgFileComparePathWithExternalDesc);
parray_qsort(to_files, pgFileCompareRelPathWithExternalDesc);
/*
* Get list of files which need to be moved.
*/
@ -385,7 +385,7 @@ delete_source_backup:
/*
* Delete files which are not in from_backup file list.
*/
parray_qsort(files, pgFileComparePathWithExternalDesc);
parray_qsort(files, pgFileCompareRelPathWithExternalDesc);
for (i = 0; i < parray_num(to_files); i++)
{
pgFile *file = (pgFile *) parray_get(to_files, i);
@ -398,7 +398,7 @@ delete_source_backup:
continue;
}
if (parray_bsearch(files, file, pgFileComparePathWithExternalDesc) == NULL)
if (parray_bsearch(files, file, pgFileCompareRelPathWithExternalDesc) == NULL)
{
char to_file_path[MAXPGPATH];
char *prev_path;
@ -488,7 +488,7 @@ merge_files(void *arg)
i + 1, num_files, file->path);
res_file = parray_bsearch(argument->to_files, file,
pgFileComparePathWithExternalDesc);
pgFileCompareRelPathWithExternalDesc);
to_file = (res_file) ? *res_file : NULL;
join_path_components(to_file_path, argument->to_root, file->path);

1
src/pg_probackup.h
View File

@ -668,6 +668,7 @@ extern int pgFileCompareName(const void *f1, const void *f2);
extern int pgFileComparePath(const void *f1, const void *f2);
extern int pgFileComparePathWithExternal(const void *f1, const void *f2);
extern int pgFileCompareRelPathWithExternal(const void *f1, const void *f2);
extern int pgFileCompareRelPathWithExternalDesc(const void *f1, const void *f2);
extern int pgFileComparePathDesc(const void *f1, const void *f2);
extern int pgFileComparePathWithExternalDesc(const void *f1, const void *f2);
extern int pgFileCompareLinked(const void *f1, const void *f2);