Changeset View
Changeset View
Standalone View
Standalone View
swh/lister/core/indexing_lister.py
| # Copyright (C) 2015-2017 the Software Heritage developers | # Copyright (C) 2015-2019 the Software Heritage developers | ||||
| # License: GNU General Public License version 3, or any later version | # License: GNU General Public License version 3, or any later version | ||||
| # See top-level LICENSE file for more information | # See top-level LICENSE file for more information | ||||
| import abc | import abc | ||||
| import logging | import logging | ||||
| from itertools import count | from itertools import count | ||||
| import dateutil | import dateutil | ||||
| from sqlalchemy import func | from sqlalchemy import func | ||||
| from .lister_transports import ListerHttpTransport | from .lister_transports import ListerHttpTransport | ||||
| from .lister_base import ListerBase | from .lister_base import ListerBase | ||||
| logger = logging.getLogger(__name__) | logger = logging.getLogger(__name__) | ||||
| class IndexingLister(ListerBase): | class IndexingLister(ListerBase): | ||||
vlorentz: This argument should have a short docstring | |||||
| flush_packet_db = 20 | |||||
| default_min_bound = '' | default_min_bound = '' | ||||
| """Lister* intermediate class for any service that follows the pattern: | """Lister* intermediate class for any service that follows the pattern: | ||||
| - The service must report at least one stable unique identifier, known | - The service must report at least one stable unique identifier, known | ||||
| herein as the UID value, for every listed repository. | herein as the UID value, for every listed repository. | ||||
| - If the service splits the list of repositories into sublists, it must | - If the service splits the list of repositories into sublists, it must | ||||
| report at least one stable and sorted index identifier for every listed | report at least one stable and sorted index identifier for every listed | ||||
| ▲ Show 20 Lines • Show All 199 Lines • ▼ Show 20 Lines | def run(self, min_bound=None, max_bound=None): | ||||
| 'Next link found same as current one %s', | 'Next link found same as current one %s', | ||||
| next_index) | next_index) | ||||
| return | return | ||||
| index = next_index | index = next_index | ||||
| logger.debug('Index: %s', index) | logger.debug('Index: %s', index) | ||||
| yield i | yield i | ||||
| for i in ingest_indexes(): | for i in ingest_indexes(): | ||||
| if (i % 20) == 0: | if (i % self.flush_packet_db) == 0: | ||||
| logger.debug('Flushing updates at index %s', i) | logger.debug('Flushing updates at index %s', i) | ||||
| self.db_session.commit() | self.db_session.commit() | ||||
| self.db_session = self.mk_session() | self.db_session = self.mk_session() | ||||
| self.db_session.commit() | self.db_session.commit() | ||||
| self.db_session = self.mk_session() | self.db_session = self.mk_session() | ||||
| class IndexingHttpLister(ListerHttpTransport, IndexingLister): | class IndexingHttpLister(ListerHttpTransport, IndexingLister): | ||||
| """Convenience class for ensuring right lookup and init order | """Convenience class for ensuring right lookup and init order | ||||
| when combining IndexingLister and ListerHttpTransport.""" | when combining IndexingLister and ListerHttpTransport.""" | ||||
| def __init__(self, api_baseurl=None, override_config=None): | def __init__(self, api_baseurl=None, override_config=None): | ||||
| ListerHttpTransport.__init__(self, api_baseurl=api_baseurl) | ListerHttpTransport.__init__(self, api_baseurl=api_baseurl) | ||||
| IndexingLister.__init__(self, override_config=override_config) | IndexingLister.__init__(self, override_config=override_config) | ||||
This argument should have a short docstring