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Roque
erp5
Commits
43a399f3
Commit
43a399f3
authored
May 30, 2012
by
Romain Courteaud
Committed by
Sebastien Robin
Aug 07, 2014
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Rename file.
parent
b25c0dc8
Changes
1
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1 changed file
with
15 additions
and
13 deletions
+15
-13
product/ERP5Type/BTreeData.py
product/ERP5Type/BTreeData.py
+15
-13
No files found.
product/ERP5Type/
pdata_replacement
.py
→
product/ERP5Type/
BTreeData
.py
View file @
43a399f3
import
transaction
from
cStringIO
import
StringIO
from
BTrees.IOBTree
import
IOBTree
from
BTrees.LOBTree
import
LOBTree
from
persistent
import
Persistent
class
PersistentString
(
persistent
.
Persistent
):
class
PersistentString
(
Persistent
):
def
__init__
(
self
,
value
):
self
.
value
=
value
def
__str__
(
self
):
return
self
.
value
class
BTreeData
2
(
persistent
.
Persistent
):
class
BTreeData
(
Persistent
):
def
__init__
(
self
):
self
.
tree
=
I
OBTree
()
self
.
tree
=
L
OBTree
()
def
write
(
self
,
buf
,
offset
):
# TODO: auto-aggregation of continuous keys when overwriting
offset
=
int
(
offset
)
assert
not
isinstance
(
offset
,
long
),
'Offset is too big for int '
\
'type: %s'
%
(
offset
,
)
# offset = long
(offset)
#
assert not isinstance(offset, long), 'Offset is too big for int ' \
#
'type: %s' % (offset, )
tree
=
self
.
tree
buf_len
=
len
(
buf
)
try
:
...
...
@@ -60,9 +61,10 @@ class BTreeData2(persistent.Persistent):
def
read
(
self
,
offset
,
size
):
#print 'read', hex(offset), hex(size)
start_offset
=
offset
=
int
(
offset
)
assert
not
isinstance
(
offset
,
long
),
'Offset is too big for int '
\
'type: %s'
%
(
offset
,
)
start_offset
=
offset
# start_offset = offset = int(offset)
# assert not isinstance(offset, long), 'Offset is too big for int ' \
# 'type: %s' % (offset, )
tree
=
self
.
tree
result
=
StringIO
()
write
=
result
.
write
...
...
@@ -96,9 +98,9 @@ class BTreeData2(persistent.Persistent):
return
result
.
getvalue
()
def
truncate
(
self
,
offset
):
offset
=
int
(
offset
)
assert
not
isinstance
(
offset
,
long
),
'Offset is too big for int '
\
'type: %s'
%
(
offset
,
)
#
offset = int(offset)
#
assert not isinstance(offset, long), 'Offset is too big for int ' \
#
'type: %s' % (offset, )
tree
=
self
.
tree
try
:
key
=
tree
.
maxKey
(
offset
)
...
...
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