diff options
Diffstat (limited to 'realtime/rt')
| -rw-r--r-- | realtime/rt/rt.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/realtime/rt/rt.py b/realtime/rt/rt.py index 6f1fb70f..f8126283 100644 --- a/realtime/rt/rt.py +++ b/realtime/rt/rt.py @@ -101,6 +101,8 @@ class RealtimeTranslator: # ctx -> list of (source, target, alignment) self.ctx_data = {} + # Grammar extractor is not threadsafe + self.extractor_sem = threading.Semaphore() # ctx -> deque of file self.grammar_files = {} # ctx -> dict of {sentence: file} @@ -181,8 +183,10 @@ class RealtimeTranslator: (fid, grammar_file) = tempfile.mkstemp(dir=self.decoders[ctx_name].tmp, prefix='grammar.') os.close(fid) with open(grammar_file, 'w') as output: + self.extractor_sem.acquire() for rule in self.extractor.grammar(sentence, ctx_name): output.write('{}\n'.format(str(rule))) + self.extractor_sem.release() grammar_files = self.grammar_files[ctx_name] if len(grammar_files) == self.cache_size: rm_sent = grammar_files.popleft() |