def lsh_zipfile(LineFormat, zip_reader, source, filename, file_key = ''):
infolist = zip_reader.infolist()
dummydoc = MatrixRow.create() # force the creation of the table
dataset = Matrix.create(source, filename, file_key) # force the creation of the table and filling it with a row
dataset = Matrix.find(dataset.ds_key)
start = time.time()
all_stats = defaultdict(float)
new_docs_count = 0
docs_cache = Cache(max_size = 15)
for info in infolist:
with zip_reader.open(info) as text_reader:
logging.debug('Reading file %s', info.filename)
deferred.defer(lsh_text, LineFormat, zip_reader, filename, matrix_key = dataset.ds_key, text_filename = info.filename)
return
def lsh_text(LineFormat, zip_reader, filename, matrix_key, text_filename):
logging.info('<TextWorker filename={filename} text_filename={text_filename}>'\
.format(filename=filename, text_filename=text_filename))
infolist = zip_reader.infolist()
Matrix._initialize()
MatrixRow._initialize()
dataset = Matrix.find(matrix_key)
for info in infolist:
if info.filename == text_filename:
break
with zip_reader.open(info) as text_reader:
logging.debug('Reading file %s', info.filename)
stats = {}
for line in text_reader:
doc_id, text = LineFormat.parse(line)
doc = dataset.create_doc(doc_id, text, stats)
stats = {}
logging.info('</TextWorker filename={filename} text_filename={text_filename}>'\
.format(filename=filename, text_filename=text_filename))