Mercurial > hg > mercurial-crew-with-dirclash
comparison mercurial/revlog.py @ 4266:1b5c38e9d7aa
revlog: don't pass datafile as an argument
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Thu, 22 Mar 2007 19:12:03 -0500 |
| parents | 2a8b6d78d7ee |
| children | b11a2fb59cf5 |
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| 4256:fe0fe0b4d73b | 4266:1b5c38e9d7aa |
|---|---|
| 309 Both pieces of the revlog are written to in an append-only | 309 Both pieces of the revlog are written to in an append-only |
| 310 fashion, which means we never need to rewrite a file to insert or | 310 fashion, which means we never need to rewrite a file to insert or |
| 311 remove data, and can use some simple techniques to avoid the need | 311 remove data, and can use some simple techniques to avoid the need |
| 312 for locking while reading. | 312 for locking while reading. |
| 313 """ | 313 """ |
| 314 def __init__(self, opener, indexfile, datafile, | 314 def __init__(self, opener, indexfile, defversion=REVLOG_DEFAULT_VERSION): |
| 315 defversion=REVLOG_DEFAULT_VERSION): | |
| 316 """ | 315 """ |
| 317 create a revlog object | 316 create a revlog object |
| 318 | 317 |
| 319 opener is a function that abstracts the file opening operation | 318 opener is a function that abstracts the file opening operation |
| 320 and can be used to implement COW semantics or the like. | 319 and can be used to implement COW semantics or the like. |
| 321 """ | 320 """ |
| 322 self.indexfile = indexfile | 321 self.indexfile = indexfile |
| 323 self.datafile = datafile | 322 self.datafile = indexfile[:-2] + ".d" |
| 324 self.opener = opener | 323 self.opener = opener |
| 325 | 324 |
| 326 self.indexstat = None | 325 self.indexstat = None |
| 327 self.cache = None | 326 self.cache = None |
| 328 self.chunkcache = None | 327 self.chunkcache = None |