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# -*- coding: utf-8 -*-
"""cubicweb-ctl plugin providing the index-in-es command
:organization: Logilab
:copyright: 2016-2017 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
"""
from __future__ import print_function
import os.path as osp
from elasticsearch.helpers import parallel_bulk
from cubicweb.cwctl import CWCTL, init_cmdline_log_threshold
from cubicweb.cwconfig import CubicWebConfiguration as cwcfg
from cubicweb.toolsutils import Command
from cubicweb_elasticsearch.es import indexable_types, indexable_entities
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HERE = osp.dirname(osp.abspath(__file__))
class IndexInES(Command):
"""Index content in ElasticSearch.
<instance id>
identifier of the instance
"""
name = 'index-in-es'
min_args = max_args = 1
arguments = '<instance id>'
options = [
('dry-run',
{'action': 'store_true', 'default': False,
'short': 'N',
'help': 'set to True if you want to skip the insertion in ES'}),
('debug',
{'action': 'store_true', 'default': False, 'short': 'D',
'help': ('shortcut for --loglevel=debug')}),
('loglevel',
{'short': 'l', 'type': 'choice', 'metavar': '<log level>',
'default': None, 'choices': ('debug', 'info', 'warning', 'error')}),
('etypes',
{'type': 'csv', 'default': '',
'help': 'only index given etypes [default:all indexable types]'}),
('index-name',
{'type': 'string', 'default': '',
'help': ('override index-name if you want to use a different ID'
'[default: uses index-name from all-in-one.conf]')}),
('except-etypes',
{'type': 'string', 'default': '',
'help': 'all indexable types except given etypes'
'[default: []]'}),
('chunksize',
{'type': 'int', 'default': 100000,
'help': 'max number of entities to fetch at once (deafult: 100000)',
}),
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]
def run(self, args):
"""run the command with its specific arguments"""
appid = args.pop(0)
if self['debug']:
self['loglevel'] = 'debug'
config = cwcfg.config_for(appid, debugmode=self['loglevel'])
if self['loglevel']:
init_cmdline_log_threshold(config, self['loglevel'])
with config.repository().internal_cnx() as cnx:
schema = cnx.vreg.schema
indexer = cnx.vreg['es'].select('indexer', cnx)
es = indexer.get_connection()
indexer.create_index()
if self.config.index_name:
cnx.info('create ES index {}'.format(self.config.index_name))
indexer.create_index(index_name=self.config.index_name)
if es:
if self.config.etypes:
etypes = self.config.etypes
else:
etypes = indexable_types(
schema, custom_skip_list=self.config.except_etypes)
assert self.config.except_etypes not in etypes
if not self.config.etypes:
cnx.debug(u'found indexable types: {}'.format(
','.join(etypes)))
for _ in parallel_bulk(
es, self.bulk_actions(etypes, cnx,
index_name=self.config.index_name,
dry_run=self.config.dry_run),
raise_on_error=False,
raise_on_exception=False):
pass
else:
cnx.info(u'no elasticsearch configuration found, skipping')
def bulk_actions(self, etypes, cnx, index_name=None, dry_run=False):
if index_name is None:
index_name = cnx.vreg.config['index-name']
for etype in etypes:
for idx, entity in enumerate(
indexable_entities(
cnx, etype, chunksize=self.config.chunksize), 1):
try:
serializer = entity.cw_adapt_to('IFullTextIndexSerializable')
Katia Saurfelt
committed
json = serializer.serialize(complete=False)
except Exception as e:
cnx.error('[{}] Failed to serialize entity {} ({})'.format(
index_name, entity.eid, etype))
continue
if not dry_run and json:
# Entities with
# fulltext_containers relations return their container
# IFullTextIndex serializer , therefor the "id" and
# "doc_type" in kwargs bellow must be container data.
data = {'_op_type': 'index',
'_index': index_name or cnx.vreg.config['index-name'],
'_source': json
}
self.customize_data(data)
yield data
cnx.info(u'[{}] indexed {} {} entities'.format(index_name, idx, etype))
def customize_data(self, data):
pass
CWCTL.register(IndexInES)