db/pg_probackup
db/pg_probackup
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Clear PGDATA only if we find dst backup. Also show status if

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dst backup is not OK.
This commit is contained in:
stalkerg 2016-11-17 19:37:39 +03:00
parent d9c11e4307
commit 0ccc9eeac0
1 changed files with 38 additions and 32 deletions
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70
restore.c
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@ -112,6 +112,44 @@ do_restore(time_t backup_id,
elog(LOG, "latest full backup timeline ID = %u", backup_tli);
elog(LOG, "target timeline ID = %u", target_tli);
/* Read timeline history files from archives */
timelines = readTimeLineHistory(target_tli);
/* find last full backup which can be used as base backup. */
elog(LOG, "searching recent full backup");
for (i = 0; i < parray_num(backups); i++)
{
base_backup = (pgBackup *) parray_get(backups, i);
if (backup_id && base_backup->start_time > backup_id)
continue;
if (backup_id == base_backup->start_time &&
base_backup->status == BACKUP_STATUS_OK
)
backup_id_found = true;
if (backup_id == base_backup->start_time &&
base_backup->status != BACKUP_STATUS_OK
)
elog(ERROR, "given backup %s is %s", base36enc(backup_id), status2str(base_backup->status));
if (base_backup->backup_mode < BACKUP_MODE_FULL ||
base_backup->status != BACKUP_STATUS_OK)
continue;
if (satisfy_timeline(timelines, base_backup) &&
satisfy_recovery_target(base_backup, rt) &&
(backup_id_found || backup_id == 0))
goto base_backup_found;
}
/* no full backup found, cannot restore */
elog(ERROR, "no full backup found, cannot restore.");
base_backup_found:
base_index = i;
/*
* Clear restore destination, but don't remove $PGDATA.
* To remove symbolic link, get file list with "omit_symlink = false".
@ -134,38 +172,6 @@ do_restore(time_t backup_id,
parray_free(files);
}
/* Read timeline history files from archives */
timelines = readTimeLineHistory(target_tli);
/* find last full backup which can be used as base backup. */
elog(LOG, "searching recent full backup");
for (i = 0; i < parray_num(backups); i++)
{
base_backup = (pgBackup *) parray_get(backups, i);
if (backup_id && base_backup->start_time > backup_id)
continue;
if (backup_id == base_backup->start_time &&
base_backup->status == BACKUP_STATUS_OK
)
backup_id_found = true;
if (base_backup->backup_mode < BACKUP_MODE_FULL ||
base_backup->status != BACKUP_STATUS_OK)
continue;
if (satisfy_timeline(timelines, base_backup) &&
satisfy_recovery_target(base_backup, rt) &&
(backup_id_found || backup_id == 0))
goto base_backup_found;
}
/* no full backup found, cannot restore */
elog(ERROR, "no full backup found, cannot restore.");
base_backup_found:
base_index = i;
print_backup_lsn(base_backup);
if (backup_id != 0)