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Joshua
wendelin.core
Commits
c14872b1
Commit
c14872b1
authored
Dec 16, 2019
by
Kirill Smelkov
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parent
ba1a7af4
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11 additions
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9 deletions
+11
-9
bigfile/file_zodb.py
bigfile/file_zodb.py
+11
-9
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bigfile/file_zodb.py
View file @
c14872b1
...
...
@@ -521,9 +521,10 @@ class _ZBigFile(BigFile):
obj
.
zself
=
zself
return
obj
# redirect load/store to main class
# redirect load/store
/mapper
to main class
def
loadblk
(
self
,
blk
,
buf
):
return
self
.
zself
.
loadblk
(
blk
,
buf
)
def
storeblk
(
self
,
blk
,
buf
):
return
self
.
zself
.
storeblk
(
blk
,
buf
)
# XXX blkmapper()
...
...
@@ -636,19 +637,20 @@ class ZBigFile(LivePersistent):
zblk
.
bindzfile
(
self
,
blk
)
# blkmmapper complemnts loadblk/storeblk and returns object with pycapsule with .mmap*
# methods to be used by virtmem to mmap base overlay of the file data. XXX text
def
blkmmapper
(
self
):
# XXX return wcfileh (= zconn.wconn.open(self._p_oid))
1
/
0
# invalidate data .blktab[blk] invalidated -> invalidate page
def
invalidateblk
(
self
,
blk
):
for
fileh
in
self
.
_v_filehset
:
fileh
.
invalidate_page
(
blk
)
# XXX assumes blksize == pagesize
# mmaper complemnts loadblk/storeblk and returns object with pycapsule with .mmap*
# methods to be used by virtmem to mmap base overlay of the file data. XXX text
def
mmaper
(
self
):
# XXX return wcfileh (= zconn.wconn.open(self._p_oid))
1
/
0
# fileh_open is bigfile-like method that creates new file-handle object
# that is given to user for mmap.
#
...
...
@@ -770,7 +772,7 @@ class _ZBigFileH(object):
self
.
zfile
=
zfile
self
.
wcfileh
=
wcfileh
#self.zfileh = zfile._v_file.fileh_open(wcfileh) # XXX pass wcfileh in
# XXX no - BigFile should fetch wcfileh itself from ZBigFile by calling ZBigFile.mmapper()
# XXX no - BigFile should fetch wcfileh itself from ZBigFile by calling ZBigFile.
blk
mmapper()
self
.
zfileh
=
zfile
.
_v_file
.
fileh_open
()
# FIXME zfile._p_jar could be None (ex. ZBigFile is newly created
...
...
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