Right I think this was fixed in r13170 while fixing a python 2.4
incompatibility bug.
try attached patch please.
you can get the java version of lucene from the jar file name, on my
system the file is /usr/share/java/lucene-2.4.0.jar
cheers,
Alaa
On Fri, 08 Jan 2010 15:03:05 +0100
Johannes Ahlers <johannes.ahl...@futura4retail.com> wrote:
> Hi Alaa,
> > I need more info to figure this out, attached is a patch will will
> > display a full traceback instead of just the warning, please apply
> > it, switch back to Xapian (you'll need to delete the lucene index
> > directories) and run refresh_stats again.
> >
> I applied the path (but changed the print-command to a
> logging.warning-call). Enclosed you can find the log-file. I reset
> the values for TranslationStoreFieldFile._store_cache.maxsize and
> TranslationStoreFieldFile._store_cache.cullsize in refresh_stats.py
> back to 2/2. I tried other combinations (8/2, 8/8, 10/10, 40/10) but
> this had no effects to the error-logging. But it effects how many
> xliff-files will be refreshed in stats.db when recomputing the files.
> With 2/2 about 16 of 22 files per directory couldn't be read. I got
> the read exclamation marks with the corresponding message. Currently
> I'm using 40/10 and now the exclamations marks disappeared completely.
> > as for the pylucene problem, it is probably related to version
> > (being a pain to install and not commonly packaged PyLucene doesn't
> > get much testing outside my machine). do you know what version of
> > lucene you are using (I'll need both the python api and the java
> > lucene version).
> I used PyLucene 2.3.1 because it is included in the ubuntu
> repository. This was installed under python2.5, so I created a
> symlink for python2.6. I think it is properly installed. In Python2.6
> console I can execute "import lucene" and
> "lucene.initVM(lucene.CLASSPATH) ==> <jcc.JCCEnv object at
> 0x7f8692fb30d8>" without errors. How can I retrieve the
> 0x7f8692fb30d8>java-lucene-version?
>
> I although tried to install the current PyLucene release 3.0.0 but I
> failed because of the complicated build/installation procedure...
>
> Greets
>
> Johannes
--- src/trunk/translate/misc/lru.py 2009-11-17 15:12:48 UTC (rev 13169)
+++ src/trunk/translate/misc/lru.py 2009-11-17 15:14:47 UTC (rev 13170)
@@ -48,20 +48,38 @@
# appended again
self.queue.pop()
+ if len(self) >= self.maxsize:
+ # maximum cache size exceeded, cull old items
+ #
+ # note queue is the real cache but its size is boundless
+ # since it might have duplicate references.
+ #
+ # don't bother culling if queue is smaller than weakref,
+ # this means there are too many references outside the
+ # cache, culling won't free much memory (if any).
+ while len(self) >= self.maxsize <= len(self.queue):
+ cullsize = max(int(len(self.queue) / self.cullsize), 2)
+ try:
+ for i in range(cullsize):
+ self.queue.popleft()
+ except IndexError:
+ # queue is empty, bail out.
+ break
+ finally:
+ # call garbage collecter manually since objects
+ # with circular references take some time to get
+ # collected
+ for i in range(5):
+ if gc.collect() == 0:
+ break
self.queue.append((key, value))
WeakValueDictionary.__setitem__(self, key, value)
- if len(self) > self.maxsize:
- while len(self.queue) and len(self) > (self.maxsize - self.maxsize / self.cullsize):
- # maximum cache size exceeded, remove an old item
- self.queue.popleft()
- while gc.collect() > 0:
- pass
-
+
def __getitem__(self, key):
value = WeakValueDictionary.__getitem__(self, key)
# check boundaries to minimiza duplicate references
- while len(self.queue) > 1 and self.queue[0][0] == key:
+ while len(self.queue) > 0 and self.queue[0][0] == key:
# item at left end of queue pop it since it'll be appended
# to right
self.queue.popleft()
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