#include <XrdPosixCache.hh>
◆ XrdPosixCache()
XrdPosixCache::XrdPosixCache |
( |
| ) |
|
|
inline |
Constructor and destructor.
◆ ~XrdPosixCache()
XrdPosixCache::~XrdPosixCache |
( |
| ) |
|
|
inline |
◆ CachePath()
int XrdPosixCache::CachePath |
( |
const char * |
url, |
|
|
char * |
buff, |
|
|
int |
blen |
|
) |
| |
Convert a logical path to the path of the corresonding entry in the cache.
- Parameters
-
url | -> url of the directory or file to be converted. |
buff | -> buffer to receive the result. |
blen | The length of the buffer (should be at least 1024). |
- Returns
- =0 Buffer holds the result.
-
<0 Conversion failed, the return value is -errno.
◆ CacheQuery()
int XrdPosixCache::CacheQuery |
( |
const char * |
url, |
|
|
bool |
hold = false |
|
) |
| |
Check cache status of a file.
- Parameters
-
url | -> url of the logical file to be checked in the cache. |
hold | When true, the file purge time is extended to allow the file to be accessed before eligible for purging. When false (the default) only status information is returned. |
- Returns
- >0 The file is fully cached.
-
=0 The file exists in the cache but is not fully cached.
-
<0 The file does not exist in the cache.
◆ Rename()
int XrdPosixCache::Rename |
( |
const char * |
oldPath, |
|
|
const char * |
newPath |
|
) |
| |
Rename a file or directory in the cache.
- Parameters
-
oldPath | -> filepath of existing directory or file. |
newPath | -> filepath the directory or file is to have. |
- Returns
- 0 This method is currently not supported.
◆ Rmdir()
int XrdPosixCache::Rmdir |
( |
const char * |
path | ) |
|
Remove directory from the cache.
- Parameters
-
path | -> filepath of directory to be removed |
- Returns
- 0 This method is currently not supported.
◆ Stat()
int XrdPosixCache::Stat |
( |
const char * |
path, |
|
|
struct stat & |
sbuff |
|
) |
| |
Rename a file or directory in the cache.
- Parameters
-
path | -> filepath of existing directory or file. This is the actual path in the cache (see CachePath()). |
sbuff | Reference to the stat structure to hold the information. |
- Returns
- =0 The sbuff hold the information.
-
!0 The file or direcory does not exist in the cache.
◆ Statistics()
Rename a file or directory in the cache.
- Parameters
-
Stats | Reference to the statistics object to be filled in. |
◆ Truncate()
int XrdPosixCache::Truncate |
( |
const char * |
path, |
|
|
off_t |
size |
|
) |
| |
Truncate a file in the cache.
- Parameters
-
path | -> filepath of file to be truncated. |
size | The size in bytes the file should have. |
- Returns
- 0 This method is currently not supported.
◆ Unlink()
int XrdPosixCache::Unlink |
( |
const char * |
path | ) |
|
Remove a file from the cache.
- Parameters
-
path | -> filepath of file to be removed. |
- Returns
- =0 File was removed.
-
!0 File could not be removed, because of one of the below: -EBUSY - the file is in use. -EAGAIN - file is currently subject to internal processing. -errno - file was not removed, filesystem unlink() failed.
The documentation for this class was generated from the following file: