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Papa Tamsir Kane
erp5
Commits
bf026b27
Commit
bf026b27
authored
Mar 14, 2013
by
Kazuhiko Shiozaki
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support using DBM as temporary storage to limit memory usage by '-d' or '--dbm'.
parent
b4647d63
Changes
1
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1 changed file
with
35 additions
and
11 deletions
+35
-11
erp5/util/zodbanalyze/__init__.py
erp5/util/zodbanalyze/__init__.py
+35
-11
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erp5/util/zodbanalyze/__init__.py
View file @
bf026b27
...
@@ -5,15 +5,26 @@
...
@@ -5,15 +5,26 @@
import
sys
import
sys
import
os
import
os
import
getopt
import
getopt
import
anydbm
as
dbm
import
tempfile
import
shutil
from
ZODB.FileStorage
import
FileStorage
from
ZODB.FileStorage
import
FileStorage
from
ZODB.utils
import
get_pickle_metadata
from
ZODB.utils
import
get_pickle_metadata
class
Report
:
class
Report
:
def
__init__
(
self
):
def
__init__
(
self
,
use_dbm
=
False
):
self
.
use_dbm
=
use_dbm
if
use_dbm
:
self
.
temp_dir
=
tempfile
.
mkdtemp
()
self
.
OIDMAP
=
dbm
.
open
(
os
.
path
.
join
(
self
.
temp_dir
,
'oidmap.db'
),
'nf'
)
self
.
USEDMAP
=
dbm
.
open
(
os
.
path
.
join
(
self
.
temp_dir
,
'usedmap.db'
),
'nf'
)
else
:
self
.
OIDMAP
=
{}
self
.
OIDMAP
=
{}
self
.
USEDMAP
=
{}
self
.
TYPEMAP
=
{}
self
.
TYPEMAP
=
{}
self
.
TYPESIZE
=
{}
self
.
TYPESIZE
=
{}
self
.
USEDMAP
=
{}
self
.
TIDS
=
0
self
.
TIDS
=
0
self
.
OIDS
=
0
self
.
OIDS
=
0
self
.
DBYTES
=
0
self
.
DBYTES
=
0
...
@@ -91,12 +102,14 @@ def report(rep, csv=False):
...
@@ -91,12 +102,14 @@ def report(rep, csv=False):
rep
.
FBYTES
*
100.0
/
rep
.
DBYTES
,
rep
.
FBYTES
*
100.0
/
rep
.
DBYTES
,
rep
.
FBYTES
*
1.0
/
rep
.
FOIDS
)
rep
.
FBYTES
*
1.0
/
rep
.
FOIDS
)
def
analyze
(
path
):
def
analyze
(
path
,
use_dbm
):
fs
=
FileStorage
(
path
,
read_only
=
1
)
fs
=
FileStorage
(
path
,
read_only
=
1
)
fsi
=
fs
.
iterator
()
fsi
=
fs
.
iterator
()
report
=
Report
()
report
=
Report
(
use_dbm
)
for
txn
in
fsi
:
for
txn
in
fsi
:
analyze_trans
(
report
,
txn
)
analyze_trans
(
report
,
txn
)
if
use_dbm
:
shutil
.
rmtree
(
report
.
temp_dir
)
return
report
return
report
def
analyze_trans
(
report
,
txn
):
def
analyze_trans
(
report
,
txn
):
...
@@ -120,6 +133,9 @@ def analyze_rec(report, record):
...
@@ -120,6 +133,9 @@ def analyze_rec(report, record):
if
oid
not
in
report
.
OIDMAP
:
if
oid
not
in
report
.
OIDMAP
:
type
=
get_type
(
record
)
type
=
get_type
(
record
)
report
.
OIDMAP
[
oid
]
=
type
report
.
OIDMAP
[
oid
]
=
type
if
report
.
use_dbm
:
report
.
USEDMAP
[
oid
]
=
str
(
size
)
else
:
report
.
USEDMAP
[
oid
]
=
size
report
.
USEDMAP
[
oid
]
=
size
report
.
COIDS
+=
1
report
.
COIDS
+=
1
report
.
CBYTES
+=
size
report
.
CBYTES
+=
size
...
@@ -127,6 +143,10 @@ def analyze_rec(report, record):
...
@@ -127,6 +143,10 @@ def analyze_rec(report, record):
report
.
CBYTESMAP
[
type
]
=
report
.
CBYTESMAP
.
get
(
type
,
0
)
+
size
report
.
CBYTESMAP
[
type
]
=
report
.
CBYTESMAP
.
get
(
type
,
0
)
+
size
else
:
else
:
type
=
report
.
OIDMAP
[
oid
]
type
=
report
.
OIDMAP
[
oid
]
if
report
.
use_dbm
:
fsize
=
int
(
report
.
USEDMAP
[
oid
])
report
.
USEDMAP
[
oid
]
=
str
(
size
)
else
:
fsize
=
report
.
USEDMAP
[
oid
]
fsize
=
report
.
USEDMAP
[
oid
]
report
.
USEDMAP
[
oid
]
=
size
report
.
USEDMAP
[
oid
]
=
size
report
.
FOIDS
+=
1
report
.
FOIDS
+=
1
...
@@ -147,6 +167,7 @@ usage: %(program)s [options] /path/to/Data.fs
...
@@ -147,6 +167,7 @@ usage: %(program)s [options] /path/to/Data.fs
Options:
Options:
-h, --help this help screen
-h, --help this help screen
-c, --csv output CSV
-c, --csv output CSV
-d, --dbm use DBM as temporary storage to limit memory usage
"""
"""
def
usage
(
stream
,
msg
=
None
):
def
usage
(
stream
,
msg
=
None
):
...
@@ -160,16 +181,19 @@ def usage(stream, msg=None):
...
@@ -160,16 +181,19 @@ def usage(stream, msg=None):
def
main
():
def
main
():
try
:
try
:
opts
,
args
=
getopt
.
getopt
(
sys
.
argv
[
1
:],
opts
,
args
=
getopt
.
getopt
(
sys
.
argv
[
1
:],
'hc
'
,
[
'help'
,
'csv
'
])
'hc
d'
,
[
'help'
,
'csv'
,
'dbm
'
])
path
=
args
[
0
]
path
=
args
[
0
]
except
(
getopt
.
GetoptError
,
IndexError
),
msg
:
except
(
getopt
.
GetoptError
,
IndexError
),
msg
:
usage
(
sys
.
stderr
,
msg
)
usage
(
sys
.
stderr
,
msg
)
sys
.
exit
(
2
)
sys
.
exit
(
2
)
csv
=
False
csv
=
False
use_dbm
=
False
for
opt
,
args
in
opts
:
for
opt
,
args
in
opts
:
if
opt
in
(
'-c'
,
'--csv'
):
if
opt
in
(
'-c'
,
'--csv'
):
csv
=
True
csv
=
True
elif
opt
in
(
'-h'
,
'--help'
):
if
opt
in
(
'-d'
,
'--dbm'
):
use_dbm
=
True
if
opt
in
(
'-h'
,
'--help'
):
usage
(
sys
.
stdout
)
usage
(
sys
.
stdout
)
sys
.
exit
()
sys
.
exit
()
report
(
analyze
(
path
),
csv
)
report
(
analyze
(
path
,
use_dbm
),
csv
)
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