db/pg_probackup
db/pg_probackup
1
0
Fork 0
mirror of https://github.com/postgrespro/pg_probackup.git synced 2025-02-12 14:56:08 +02:00
Code Issues Releases Activity

[Issue #177] treat files with '.gz.partial', '.part' and '.gz.part' siffixes as WAL segments

Browse Source
This commit is contained in:
Grigory Smolkin 2020-04-20 18:56:19 +03:00
parent aa27b53f9d
commit 33472260f4
3 changed files with 49 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
src/catalog.c
View File

@ -853,7 +853,8 @@ pgBackupCreateDir(pgBackup *backup)
}
/*
* Create list of timelines
* Create list of timelines.
* TODO: '.partial' and '.part' segno information should be added to tlinfo.
*/
parray *
catalog_get_timelines(InstanceConfig *instance)
@ -933,7 +934,8 @@ catalog_get_timelines(InstanceConfig *instance)
continue;
}
/* partial WAL segment */
else if (IsPartialXLogFileName(file->name))
else if (IsPartialXLogFileName(file->name) ||
IsPartialCompressXLogFileName(file->name))
{
elog(VERBOSE, "partial WAL file \"%s\"", file->name);
@ -952,6 +954,27 @@ catalog_get_timelines(InstanceConfig *instance)
parray_append(tlinfo->xlog_filelist, wal_file);
continue;
}
/* temp WAL segment */
else if (IsTempXLogFileName(file->name) ||
IsTempCompressXLogFileName(file->name))
{
elog(VERBOSE, "temp WAL file \"%s\"", file->name);
if (!tlinfo || tlinfo->tli != tli)
{
tlinfo = timelineInfoNew(tli);
parray_append(timelineinfos, tlinfo);
}
/* append file to xlog file list */
wal_file = palloc(sizeof(xlogFile));
wal_file->file = *file;
wal_file->segno = segno;
wal_file->type = TEMP_SEGMENT;
wal_file->keep = false;
parray_append(tlinfo->xlog_filelist, wal_file);
continue;
}
/* we only expect compressed wal files with .gz suffix */
else if (strcmp(suffix, "gz") != 0)
{

2
src/delete.c
View File

@ -942,6 +942,8 @@ delete_walfiles_in_tli(XLogRecPtr keep_lsn, timelineInfo *tlinfo,
{
if (wal_file->type == SEGMENT)
elog(VERBOSE, "Removed WAL segment \"%s\"", wal_file->file.path);
else if (wal_file->type == TEMP_SEGMENT)
elog(VERBOSE, "Removed temp WAL segment \"%s\"", wal_file->file.path);
else if (wal_file->type == PARTIAL_SEGMENT)
elog(VERBOSE, "Removed partial WAL segment \"%s\"", wal_file->file.path);
else if (wal_file->type == BACKUP_HISTORY_FILE)

20
src/pg_probackup.h
View File

@ -90,6 +90,7 @@ extern const char *PROGRAM_EMAIL;
/* retry attempts */
#define PAGE_READ_ATTEMPTS 100
/* max size of note, that can be added to backup */
#define MAX_NOTE_SIZE 1024
/* Check if an XLogRecPtr value is pointed to 0 offset */
@ -514,6 +515,7 @@ typedef struct lsnInterval
typedef enum xlogFileType
{
SEGMENT,
TEMP_SEGMENT,
PARTIAL_SEGMENT,
BACKUP_HISTORY_FILE
} xlogFileType;
@ -524,8 +526,7 @@ typedef struct xlogFile
XLogSegNo segno;
xlogFileType type;
bool keep; /* Used to prevent removal of WAL segments
* required by ARCHIVE backups.
*/
* required by ARCHIVE backups. */
} xlogFile;
@ -607,6 +608,21 @@ typedef struct BackupPageHeader
XLogFromFileName(fname, tli, logSegNo)
#endif
#define IsPartialCompressXLogFileName(fname) \
(strlen(fname) == XLOG_FNAME_LEN + strlen(".gz.partial") && \
strspn(fname, "0123456789ABCDEF") == XLOG_FNAME_LEN && \
strcmp((fname) + XLOG_FNAME_LEN, ".gz.partial") == 0)
#define IsTempXLogFileName(fname) \
(strlen(fname) == XLOG_FNAME_LEN + strlen(".part") && \
strspn(fname, "0123456789ABCDEF") == XLOG_FNAME_LEN && \
strcmp((fname) + XLOG_FNAME_LEN, ".part") == 0)
#define IsTempCompressXLogFileName(fname) \
(strlen(fname) == XLOG_FNAME_LEN + strlen(".gz.part") && \
strspn(fname, "0123456789ABCDEF") == XLOG_FNAME_LEN && \
strcmp((fname) + XLOG_FNAME_LEN, ".gz.part") == 0)
#define IsSshProtocol() (instance_config.remote.host && strcmp(instance_config.remote.proto, "ssh") == 0)
/* directory options */