def load_grammars(self):
grammars = []
pos_sequences = read_by_line(self.pos_sequences_file)
for sequence_str in pos_sequences:
grammars.append(sequence_str.replace('\n', '').strip())
return grammars
def load_grammars(self):
grammars=[]
pos_sequences = read_by_line(self.pos_sequences_file)
for sequence_str in pos_sequences:
grammars.append(sequence_str.replace('\n','').strip())
return grammars
def __init__(self, config=None, solrClient=None):
self._logger = logging.getLogger(__name__)
if self.linguistic_processor is None:
self.linguistic_processor = LinguisticPreprocessor()
if config is None:
import configparser
config = configparser.ConfigParser()
config.read(
os.path.join(os.path.dirname(__file__), '..', 'config',
'config'))
try:
self.pos_sequences_file = config['DEFAULT']['pos_sequence_filter']
except KeyError:
self._logger.exception(
"Oops! 'pos_sequence_filter' is not found in config file.")
raise Exception(
"Please check 'pos_sequence_filter' is properly configured!")
try:
self.solr_core_url = config['DEFAULT']['solr_core_url']
except KeyError:
errMsg = "Target index url 'solr_core_url' is not configured in config file. Use default index directory instead."
self._logger.exception(errMsg)
raise Exception(errMsg)
try:
self._max_tokens = int(config['DEFAULT']['max_tokens'])
except KeyError:
errMsg = "'max_tokens' is not configured in config file. Default as 6 instead."
self._logger.warn(errMsg)
self._max_tokens = 6
try:
self._min_tokens = int(config['DEFAULT']['min_tokens'])
except KeyError:
errMsg = "'min_tokens' is not configured in config file. Default as 1 instead."
self._logger.warn(errMsg)
self._min_tokens = 6
try:
self._min_char_length = int(config['DEFAULT']['min_char_length'])
except KeyError:
errMsg = "'min_char_length' is not configured in config file. Default as 2 instead."
self._logger.warn(errMsg)
self._min_char_length = 2
try:
self._min_term_freq = int(config['DEFAULT']['min_term_freq'])
except KeyError:
errMsg = "'min_term_freq' is not configured in config file. Default is 1 instead."
self._logger.warning(errMsg)
self._min_term_freq = 1
try:
self.solr_field_content = config['DEFAULT']['solr_field_content']
except KeyError:
errMsg = "'solr_field_content' is not configured in config file. Default field name is 'content'"
self._logger.warning(errMsg)
self.solr_field_content = "content"
if len(self.stopword_list) == 0:
from nltk.corpus import stopwords
self.stopword_list = set()
#The union operator is much faster than add
self.stopword_list |= set(stopwords.words('english'))
try:
customised_stopword_file = config['DEFAULT']['stopwords']
except KeyError:
errMsg = "Oops! customisable stopword file is not found in config file. Use default english stopword list instead!"
self._logger.error(errMsg)
smart_stopword_list = os.path.join(os.path.dirname(__file__), '..',
'config', 'smart-stop-list.txt')
if (customised_stopword_file is not None):
self.stopword_list |= set(
read_by_line(customised_stopword_file))
self.stopword_list |= set(read_by_line(smart_stopword_list))
self._logger.debug("final stopword size: [%s]",
len(self.stopword_list))
#dict_term will be loaded for dictionary matching
#if len(self.dict_terms) == 0:
# self.dict_terms=set()
if solrClient is None:
from SolrClient import SolrClient
self.solrClient = SolrClient(self.solr_core_url)
else:
self.solrClient = solrClient
self.load_dictionary_tagging_setting(config)
try:
self.parallel_workers = config['DEFAULT']['PARALLEL_WORKERS']
except KeyError:
self._logger.exception(
"Oops! 'PARALLEL_WORKERS' is not found in config file. Running with 1 worker instead."
)
#raise Exception("Please check 'PARALLEL_WORKERS' is properly configured!")
self.parallel_workers = 1
def __init__(self, config=None, solrClient=None):
self._logger=logging.getLogger(__name__)
if self.linguistic_processor is None:
self.linguistic_processor = LinguisticPreprocessor()
if config is None:
import configparser
config = configparser.ConfigParser()
config.read(os.path.join(os.path.dirname(__file__), '..', 'config','config'))
try:
self.pos_sequences_file=config['DEFAULT']['pos_sequence_filter']
except KeyError:
self._logger.exception("Oops! 'pos_sequence_filter' is not found in config file.")
raise Exception("Please check 'pos_sequence_filter' is properly configured!")
try:
self.solr_core_url=config['DEFAULT']['solr_core_url']
except KeyError:
errMsg="Target index url 'solr_core_url' is not configured in config file. Use default index directory instead."
self._logger.exception(errMsg)
raise Exception(errMsg)
try:
self._max_tokens=int(config['DEFAULT']['max_tokens'])
except KeyError:
errMsg="'max_tokens' is not configured in config file. Default as 6 instead."
self._logger.warn(errMsg)
self._max_tokens=6
try:
self._min_tokens=int(config['DEFAULT']['min_tokens'])
except KeyError:
errMsg="'min_tokens' is not configured in config file. Default as 1 instead."
self._logger.warn(errMsg)
self._min_tokens=6
try:
self._min_char_length=int(config['DEFAULT']['min_char_length'])
except KeyError:
errMsg="'min_char_length' is not configured in config file. Default as 2 instead."
self._logger.warn(errMsg)
self._min_char_length=2
try:
self._min_term_freq=int(config['DEFAULT']['min_term_freq'])
except KeyError:
errMsg="'min_term_freq' is not configured in config file. Default is 1 instead."
self._logger.warning(errMsg)
self._min_term_freq=1
try:
self.solr_field_content=config['DEFAULT']['solr_field_content']
except KeyError:
errMsg="'solr_field_content' is not configured in config file. Default field name is 'content'"
self._logger.warning(errMsg)
self.solr_field_content="content"
if len(self.stopword_list) == 0 :
from nltk.corpus import stopwords
self.stopword_list=set()
#The union operator is much faster than add
self.stopword_list |= set(stopwords.words('english'))
try:
customised_stopword_file=config['DEFAULT']['stopwords']
except KeyError:
errMsg="Oops! customisable stopword file is not found in config file. Use default english stopword list instead!"
self._logger.error(errMsg)
smart_stopword_list=os.path.join(os.path.dirname(__file__), '..','config','smart-stop-list.txt')
if (customised_stopword_file is not None):
self.stopword_list |= set(read_by_line(customised_stopword_file))
self.stopword_list |= set(read_by_line(smart_stopword_list))
self._logger.debug("final stopword size: [%s]", len(self.stopword_list))
#dict_term will be loaded for dictionary matching
#if len(self.dict_terms) == 0:
# self.dict_terms=set()
if solrClient is None:
from SolrClient import SolrClient
self.solrClient=SolrClient(self.solr_core_url)
else:
self.solrClient=solrClient
self.load_dictionary_tagging_setting(config)
try:
self.parallel_workers=config['DEFAULT']['PARALLEL_WORKERS']
except KeyError:
self._logger.exception("Oops! 'PARALLEL_WORKERS' is not found in config file. Running with 1 worker instead.")
#raise Exception("Please check 'PARALLEL_WORKERS' is properly configured!")
self.parallel_workers = 1