def initialize(*args):
global pfdict, FREQ, total, min_freq, initialized
if not args:
dictionary = DICTIONARY
else:
dictionary = args[0]
with DICT_LOCK:
if initialized:
return
if pfdict:
del pfdict
pfdict = None
_curpath = os.path.normpath(
os.path.join(os.getcwd(), os.path.dirname(__file__)))
abs_path = os.path.join(_curpath, dictionary)
logger.debug("Building prefix dict from %s ..." % abs_path)
t1 = time.time()
if abs_path == os.path.join(_curpath, "dict.txt"): #default dictionary
cache_file = os.path.join(tempfile.gettempdir(), "jieba.cache")
else: #custom dictionary
cache_file = os.path.join(tempfile.gettempdir(),
"jieba.user.%s.cache" % hash(abs_path))
load_from_cache_fail = True
if os.path.exists(cache_file) and os.path.getmtime(
cache_file) > os.path.getmtime(abs_path):
logger.debug("Loading model from cache %s" % cache_file)
try:
pfdict, FREQ, total, min_freq = marshal.load(
open(cache_file, 'rb'))
# prevent conflict with old version
load_from_cache_fail = not isinstance(pfdict, set)
except:
load_from_cache_fail = True
if load_from_cache_fail:
pfdict, FREQ, total = gen_pfdict(abs_path)
FREQ = dict([(k, log(float(v) / total))
for k, v in FREQ.iteritems()]) #normalize
min_freq = min(FREQ.itervalues())
logger.debug("Dumping model to file cache %s" % cache_file)
try:
tmp_suffix = "." + str(random.random())
with open(cache_file + tmp_suffix, 'wb') as temp_cache_file:
marshal.dump((pfdict, FREQ, total, min_freq),
temp_cache_file)
if os.name == 'nt':
from shutil import move as replace_file
else:
replace_file = os.rename
replace_file(cache_file + tmp_suffix, cache_file)
except:
logger.exception("Dump cache file failed.")
initialized = True
logger.debug("Loading model cost %s seconds." % (time.time() - t1))
logger.debug("Prefix dict has been built succesfully.")
def initialize(dictionary=None):
global pfdict, FREQ, total, min_freq, initialized, DICTIONARY, DICT_LOCK
if not dictionary:
dictionary = DICTIONARY
with DICT_LOCK:
if initialized:
return
if pfdict:
del pfdict
pfdict = None
_curpath = os.path.normpath(
os.path.join(os.getcwd(), os.path.dirname(__file__)))
abs_path = os.path.join(_curpath, dictionary)
logger.debug("Building prefix dict from %s ..." % abs_path)
t1 = time.time()
if abs_path == os.path.join(_curpath, "dict.txt"): #default dictionary
cache_file = os.path.join(tempfile.gettempdir(), "jieba.cache")
else: #custom dictionary
cache_file = os.path.join(
tempfile.gettempdir(), "jieba.u%s.cache" %
md5(abs_path.encode('utf-8', 'replace')).hexdigest())
load_from_cache_fail = True
if os.path.exists(cache_file) and os.path.getmtime(
cache_file) > os.path.getmtime(abs_path):
logger.debug("Loading model from cache %s" % cache_file)
try:
with open(cache_file, 'rb') as cf:
pfdict, FREQ, total, min_freq = marshal.load(cf)
# prevent conflict with old version
load_from_cache_fail = not isinstance(pfdict, set)
except:
load_from_cache_fail = True
if load_from_cache_fail:
pfdict, FREQ, total = gen_pfdict(abs_path)
FREQ = dict((k, log(float(v) / total))
for k, v in FREQ.items()) #normalize
min_freq = min(FREQ.values())
logger.debug("Dumping model to file cache %s" % cache_file)
try:
fd, fpath = tempfile.mkstemp()
with os.fdopen(fd, 'wb') as temp_cache_file:
marshal.dump((pfdict, FREQ, total, min_freq),
temp_cache_file)
if os.name == 'nt':
from shutil import move as replace_file
else:
replace_file = os.rename
replace_file(fpath, cache_file)
except:
logger.exception("Dump cache file failed.")
initialized = True
logger.debug("Loading model cost %s seconds." % (time.time() - t1))
logger.debug("Prefix dict has been built succesfully.")
def initialize(*args):
global pfdict, FREQ, total, min_freq, initialized
if not args:
dictionary = DICTIONARY
else:
dictionary = args[0]
with DICT_LOCK:
if initialized:
return
if pfdict:
del pfdict
pfdict = None
_curpath = os.path.normpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
abs_path = os.path.join(_curpath,dictionary)
logger.debug("Building prefix dict from %s ..." % abs_path)
t1 = time.time()
if abs_path == os.path.join(_curpath, "dict.txt"): #default dictionary
cache_file = os.path.join(tempfile.gettempdir(), "jieba.cache")
else: #custom dictionary
cache_file = os.path.join(tempfile.gettempdir(), "jieba.user.%s.cache" % hash(abs_path))
load_from_cache_fail = True
if os.path.exists(cache_file) and os.path.getmtime(cache_file) > os.path.getmtime(abs_path):
logger.debug("Loading model from cache %s" % cache_file)
try:
pfdict,FREQ,total,min_freq = marshal.load(open(cache_file,'rb'))
# prevent conflict with old version
load_from_cache_fail = not isinstance(pfdict, set)
except:
load_from_cache_fail = True
if load_from_cache_fail:
pfdict,FREQ,total = gen_pfdict(abs_path)
FREQ = dict([(k,log(float(v)/total)) for k,v in FREQ.iteritems()]) #normalize
min_freq = min(FREQ.itervalues())
logger.debug("Dumping model to file cache %s" % cache_file)
try:
tmp_suffix = "."+str(random.random())
with open(cache_file+tmp_suffix,'wb') as temp_cache_file:
marshal.dump((pfdict,FREQ,total,min_freq), temp_cache_file)
if os.name == 'nt':
from shutil import move as replace_file
else:
replace_file = os.rename
replace_file(cache_file + tmp_suffix, cache_file)
except:
logger.exception("Dump cache file failed.")
initialized = True
logger.debug("Loading model cost %s seconds." % (time.time() - t1))
logger.debug("Prefix dict has been built succesfully.")
def initialize(dictionary=None):
global pfdict, FREQ, total, min_freq, initialized, DICTIONARY, DICT_LOCK
if not dictionary:
dictionary = DICTIONARY
with DICT_LOCK:
if initialized:
return
if pfdict:
del pfdict
pfdict = None
_curpath = os.path.normpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
abs_path = os.path.join(_curpath, dictionary)
logger.debug("Building prefix dict from %s ..." % abs_path)
t1 = time.time()
if abs_path == os.path.join(_curpath, "dict.txt"): #default dictionary
cache_file = os.path.join(tempfile.gettempdir(), "jieba.cache")
else: #custom dictionary
cache_file = os.path.join(tempfile.gettempdir(), "jieba.u%s.cache" % md5(abs_path.encode('utf-8', 'replace')).hexdigest())
load_from_cache_fail = True
if os.path.exists(cache_file) and os.path.getmtime(cache_file) > os.path.getmtime(abs_path):
logger.debug("Loading model from cache %s" % cache_file)
try:
with open(cache_file, 'rb') as cf:
pfdict,FREQ,total,min_freq = marshal.load(cf)
# prevent conflict with old version
load_from_cache_fail = not isinstance(pfdict, set)
except:
load_from_cache_fail = True
if load_from_cache_fail:
pfdict,FREQ,total = gen_pfdict(abs_path)
FREQ = dict((k,log(float(v)/total)) for k,v in FREQ.items()) #normalize
min_freq = min(FREQ.values())
logger.debug("Dumping model to file cache %s" % cache_file)
try:
fd, fpath = tempfile.mkstemp()
with os.fdopen(fd, 'wb') as temp_cache_file:
marshal.dump((pfdict,FREQ,total,min_freq), temp_cache_file)
if os.name == 'nt':
from shutil import move as replace_file
else:
replace_file = os.rename
replace_file(fpath, cache_file)
except:
logger.exception("Dump cache file failed.")
initialized = True
logger.debug("Loading model cost %s seconds." % (time.time() - t1))
logger.debug("Prefix dict has been built succesfully.")
def initialize(dictionary=None):
global FREQ, total, initialized, DICTIONARY, DICT_LOCK, tmp_dir
if not dictionary:
dictionary = DICTIONARY
with DICT_LOCK:
if initialized:
return
abs_path = os.path.join(_curpath, dictionary)
logger.debug("Building prefix dict from %s ..." % abs_path)
t1 = time.time()
# default dictionary
if abs_path == os.path.join(_curpath, "dict.txt"):
cache_file = os.path.join(
tmp_dir if tmp_dir else tempfile.gettempdir(), "jieba.cache")
else: # custom dictionary
cache_file = os.path.join(
tmp_dir if tmp_dir else tempfile.gettempdir(),
"jieba.u%s.cache" %
md5(abs_path.encode('utf-8', 'replace')).hexdigest())
load_from_cache_fail = True
if os.path.isfile(cache_file) and os.path.getmtime(
cache_file) > os.path.getmtime(abs_path):
logger.debug("Loading model from cache %s" % cache_file)
try:
with open(cache_file, 'rb') as cf:
FREQ, total = marshal.load(cf)
load_from_cache_fail = False
except Exception:
load_from_cache_fail = True
if load_from_cache_fail:
FREQ, total = gen_pfdict(abs_path)
logger.debug("Dumping model to file cache %s" % cache_file)
try:
fd, fpath = tempfile.mkstemp()
with os.fdopen(fd, 'wb') as temp_cache_file:
marshal.dump((FREQ, total), temp_cache_file)
if os.name == 'nt':
from shutil import move as replace_file
else:
replace_file = os.rename
replace_file(fpath, cache_file)
except Exception:
logger.exception("Dump cache file failed.")
initialized = True
logger.debug("Loading model cost %s seconds." % (time.time() - t1))
logger.debug("Prefix dict has been built succesfully.")
def initialize(dictionary=None):
global FREQ, total, initialized, DICTIONARY, DICT_LOCK, tmp_dir
if not dictionary:
dictionary = DICTIONARY
with DICT_LOCK:
if initialized:
return
abs_path = os.path.join(_curpath, dictionary)
logger.debug("Building prefix dict from %s ..." % abs_path)
t1 = time.time()
# default dictionary
if abs_path == os.path.join(_curpath, "dict.txt"):
cache_file = os.path.join(tmp_dir if tmp_dir else tempfile.gettempdir(), "jieba.cache")
else: # custom dictionary
cache_file = os.path.join(
tmp_dir if tmp_dir else tempfile.gettempdir(),
"jieba.u%s.cache" % md5(abs_path.encode("utf-8", "replace")).hexdigest(),
)
load_from_cache_fail = True
if os.path.isfile(cache_file) and os.path.getmtime(cache_file) > os.path.getmtime(abs_path):
logger.debug("Loading model from cache %s" % cache_file)
try:
with open(cache_file, "rb") as cf:
FREQ, total = marshal.load(cf)
load_from_cache_fail = False
except Exception:
load_from_cache_fail = True
if load_from_cache_fail:
FREQ, total = gen_pfdict(abs_path)
logger.debug("Dumping model to file cache %s" % cache_file)
try:
fd, fpath = tempfile.mkstemp()
with os.fdopen(fd, "wb") as temp_cache_file:
marshal.dump((FREQ, total), temp_cache_file)
if os.name == "nt":
from shutil import move as replace_file
else:
replace_file = os.rename
replace_file(fpath, cache_file)
except Exception:
logger.exception("Dump cache file failed.")
initialized = True
logger.debug("Loading model cost %s seconds." % (time.time() - t1))
logger.debug("Prefix dict has been built succesfully.")
def initialize(dictionary=None):
global FREQ, total, initialized, DICTIONARY, DICT_LOCK, tmp_dir
if not dictionary:
dictionary = DICTIONARY
with DICT_LOCK:
if initialized:
return
dict_abs_path = os.path.join(_curpath, dictionary)
logger.debug("Building prefix dict from %s ..." % dict_abs_path)
start = time.time()
# default dictionary, else is custom dictionary
if dict_abs_path == os.path.join(_curpath, "dict.txt"):
cache_file = os.path.join(tmp_dir if tmp_dir else tempfile.gettempdir(), "jieba.cache")
else:
cache_file = os.path.join(
tmp_dir if tmp_dir else tempfile.gettempdir(),
"jieba.u%s.cache" % md5(dict_abs_path.encode('utf-8', 'replace')).hexdigest())
load_from_cache_fail = True
if os.path.isfile(cache_file) and os.path.getmtime(cache_file) > os.path.getmtime(dict_abs_path):
logger.debug("Loading model from cache %s" % cache_file)
try:
with open(cache_file, 'rb') as cf:
FREQ, total = marshal.load(cf)
load_from_cache_fail = False
except (ValueError, TypeError, EOFError):
logger.debug("open cache file is failure.")
if load_from_cache_fail:
FREQ, total = gen_dict_data(dict_abs_path)
logger.debug("Dumping model to file cache %s" % cache_file)
try:
fd, fpath = tempfile.mkstemp()
with os.fdopen(fd, 'wb') as temp_cache_file:
marshal.dump((FREQ, total), temp_cache_file)
if os.name == 'nt':
from shutil import move as replace_file
else:
replace_file = os.rename
replace_file(fpath, cache_file)
except Exception as e:
logger.exception("Dump cache file failed: {}".format(e))
initialized = True
logger.debug("Loading model cost %s seconds." % (time.time() - start))
logger.debug("Prefix dict has been built successfully.")
