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nexedi
ZEO
Commits
90de45cd
Commit
90de45cd
authored
Aug 23, 2004
by
Tim Peters
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Plain Diff
s/register_oid/register_oids/ -- support more than 1 oid per call.
parent
87a1e33e
Changes
3
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3 changed files
with
17 additions
and
16 deletions
+17
-16
src/ZODB/FileStorage/fsoids.py
src/ZODB/FileStorage/fsoids.py
+10
-9
src/ZODB/tests/testfsoids.py
src/ZODB/tests/testfsoids.py
+6
-6
src/scripts/fsoids.py
src/scripts/fsoids.py
+1
-1
No files found.
src/ZODB/FileStorage/fsoids.py
View file @
90de45cd
...
...
@@ -35,7 +35,7 @@ class Tracer(object):
"""Trace all occurrences of a set of oids in a FileStorage.
Create passing a path to an existing FileStorage.
Call register_oid
(
) one or more times to specify which oids to
Call register_oid
s(oid, ...
) one or more times to specify which oids to
investigate.
Call run() to do the analysis. This isn't swift -- it has to read
every byte in the database, in order to find all references.
...
...
@@ -62,21 +62,22 @@ class Tracer(object):
# in this mapping.
self
.
oid2name
=
{}
def
register_oid
(
self
,
oid
):
def
register_oid
s
(
self
,
*
oids
):
"""
Declare that
an oid is
"interesting".
Declare that
oids (0 or more) are
"interesting".
The
oid can be given as a native 8-byte string, or as an
An
oid can be given as a native 8-byte string, or as an
integer.
Info will be gathered about all appearances of this oid in the
entire database, including references.
"""
if
isinstance
(
oid
,
str
):
assert
len
(
oid
)
==
8
else
:
oid
=
p64
(
oid
)
self
.
oids
[
oid
]
=
0
for
oid
in
oids
:
if
isinstance
(
oid
,
str
):
assert
len
(
oid
)
==
8
else
:
oid
=
p64
(
oid
)
self
.
oids
[
oid
]
=
0
# 0 revisions seen so far
def
_msg
(
self
,
oid
,
tid
,
*
args
):
args
=
map
(
str
,
args
)
...
...
src/ZODB/tests/testfsoids.py
View file @
90de45cd
...
...
@@ -38,9 +38,9 @@ Create an empty FileStorage.
There's not a lot interesting in an empty DB!
>>> t = Tracer(path)
>>> t.register_oid(0x123456)
>>> t.register_oid(1)
>>> t.register_oid(0)
>>> t.register_oid
s
(0x123456)
>>> t.register_oid
s
(1)
>>> t.register_oid
s
(0)
>>> t.run()
>>> t.report()
oid 0x00 <unknown> 0 revisions
...
...
@@ -57,7 +57,7 @@ Create a root object and try again:
>>> db = ZODB.DB(st) # yes, that creates a root object!
>>> t = Tracer(path)
>>> t.register_oid
(0); t.register_oid(
1)
>>> t.register_oid
s(0,
1)
>>> t.run(); t.report() #doctest: +ELLIPSIS
oid 0x00 persistent.mapping.PersistentMapping 1 revision
tid 0x... offset=4 ...
...
...
@@ -83,7 +83,7 @@ Let's add a BTree and try again:
>>> txn.get().note('added an OOBTree')
>>> txn.get().commit()
>>> t = Tracer(path)
>>> t.register_oid
(0); t.register_oid(
1)
>>> t.register_oid
s(0,
1)
>>> t.run(); t.report() #doctest: +ELLIPSIS
oid 0x00 persistent.mapping.PersistentMapping 2 revisions
tid 0x... offset=4 ...
...
...
@@ -123,7 +123,7 @@ One more, storing a reference in the BTree back to the root object:
>>> txn.get().note('circling back to the root')
>>> txn.get().commit()
>>> t = Tracer(path)
>>> t.register_oid
(0); t.register_oid(1); t.register_oid(2
)
>>> t.register_oid
s(*range(3)
)
>>> t.run(); t.report() #doctest: +ELLIPSIS
oid 0x00 persistent.mapping.PersistentMapping 2 revisions
tid 0x... offset=4 ...
...
...
src/scripts/fsoids.py
View file @
90de45cd
...
...
@@ -68,7 +68,7 @@ def main():
if
path
is
not
None
:
for
line
in
open
(
path
):
as_int
=
int
(
line
,
0
)
c
.
register_oid
(
as_int
)
c
.
register_oid
s
(
as_int
)
if
not
c
.
oids
:
raise
ValueError
(
"no oids specified"
)
c
.
run
()
...
...
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