query_handler.py 文件源码

def get(self):
        query = self.get_query_argument("q")
        locale = self.get_query_argument("locale", default="en-US")
        language = self.application.get_language(locale)
        limit = int(self.get_query_argument("limit", default=5))
        print('GET /query', query)

        tokenized = yield language.tokenizer.tokenize(query)
        result = yield self._do_run_query(language, tokenized, limit)

        if len(result) > 0 and self.application.database:
            self.application.database.execute("insert into example_utterances (is_base, language, type, utterance, target_json, click_count) " +
                                              "values (0, %(language)s, 'log', %(utterance)s, %(target_json)s, -1)",
                                              language=language.tag,
                                              utterance=query,
                                              target_json=result[0]['answer'])

        if language.exact:
            exact = language.exact.get(query)
            if exact:
                result.insert(0, dict(answer=exact, prob=1, score='Infinity'))
        sys.stdout.flush()
        self.write(dict(candidates=result, sessionId='X'))