X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/159b148e9d37274930d6c0f76c365d333f16fd87..154870f0416b6b387637d6035c96321410512e95:/src/search/custom.py diff --git a/src/search/custom.py b/src/search/custom.py index a94468769..8f7b893b5 100644 --- a/src/search/custom.py +++ b/src/search/custom.py @@ -1,45 +1,12 @@ -# -*- coding: utf-8 -*- # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later. # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # -from scorched import connection -from lxml import etree +import re from urllib.parse import urlencode import warnings -from scorched import search -import copy from httplib2 import socket -import re - - -class TermVectorOptions(search.Options): - def __init__(self, schema, original=None): - self.schema = schema - if original is None: - self.fields = set() - self.positions = False - else: - self.fields = copy.copy(original.fields) - self.positions = copy.copy(original.positions) - - def update(self, positions=False, fields=None): - if fields is None: - fields = [] - if isinstance(fields, (str, bytes)): - fields = [fields] - self.schema.check_fields(fields, {"stored": True}) - self.fields.update(fields) - self.positions = positions - - def options(self): - opts = {} - if self.positions or self.fields: - opts['tv'] = 'true' - if self.positions: - opts['tv.positions'] = 'true' - if self.fields: - opts['tv.fl'] = ','.join(sorted(self.fields)) - return opts +from lxml import etree +from scorched import connection, exc, search class CustomSolrConnection(connection.SolrConnection): @@ -61,47 +28,42 @@ class CustomSolrConnection(connection.SolrConnection): ) else: kwargs = dict(method="GET") - r, c = self.request(url, **kwargs) - if r.status != 200: - raise connection.SolrError(r, c) - return c - - -# monkey patching scorched SolrSearch -search.SolrSearch.option_modules += ('term_vectorer',) - - -def __term_vector(self, positions=False, fields=None): - newself = self.clone() - newself.term_vectorer.update(positions, fields) - return newself -setattr(search.SolrSearch, 'term_vector', __term_vector) - - -def __patched__init_common_modules(self): - __original__init_common_modules(self) - self.term_vectorer = TermVectorOptions(self.schema) -__original__init_common_modules = search.SolrSearch._init_common_modules -setattr(search.SolrSearch, '_init_common_modules', __patched__init_common_modules) + response = self.request(url=url, **kwargs) + if response.status_code != 200: + raise exc.SolrError(response) + return response.content class CustomSolrInterface(connection.SolrInterface): # just copied from parent and SolrConnection -> CustomSolrConnection - def __init__(self, url, schemadoc=None, http_connection=None, mode='', retry_timeout=-1, - max_length_get_url=connection.MAX_LENGTH_GET_URL): - self.conn = CustomSolrConnection(url, http_connection, retry_timeout, max_length_get_url) - self.schemadoc = schemadoc - if 'w' not in mode: - self.writeable = False - elif 'r' not in mode: - self.readable = False - try: - self.init_schema() - except socket.error as e: - raise socket.error("Cannot connect to Solr server, and search indexing is enabled (%s)" % str(e)) + def __init__(self, url, http_connection=None, mode='', + retry_timeout=-1, max_length_get_url=connection.MAX_LENGTH_GET_URL, + search_timeout=()): + """ + :param url: url to Solr + :type url: str + :param http_connection: optional -- already existing connection + :type http_connection: requests connection + :param mode: optional -- mode (readable, writable) Solr + :type mode: str + :param retry_timeout: optional -- timeout until retry + :type retry_timeout: int + :param max_length_get_url: optional -- max length until switch to post + :type max_length_get_url: int + :param search_timeout: (optional) How long to wait for the server to + send data before giving up, as a float, or a + (connect timeout, read timeout) tuple. + :type search_timeout: float or tuple + """ + + self.conn = CustomSolrConnection( + url, http_connection, mode, retry_timeout, max_length_get_url) + self.schema = self.init_schema() + self._datefields = self._extract_datefields(self.schema) + def _analyze(self, **kwargs): - if not self.readable: + if not self.conn.readable: raise TypeError("This Solr instance is only for writing") args = { 'analysis_showmatch': True @@ -115,7 +77,10 @@ class CustomSolrInterface(connection.SolrInterface): if 'query' in kwargs: args['q'] = kwargs['q'] - params = map(lambda k, v: (k.replace('_', '.'), v), connection.params_from_dict(**args)) + params = [ + (k.replace('_', '.'), v) + for (k, v) in search.params_from_dict(**args) + ] content = self.conn.analyze(params) doc = etree.fromstring(content) @@ -178,7 +143,7 @@ class CustomSolrInterface(connection.SolrInterface): new_matches.append(m) snip = text[start:end] - new_matches.sort(lambda a, b: cmp(b[0], a[0])) + new_matches.sort(key=lambda a: -a[0]) for (s, e) in new_matches: off = -start