Differential D986 Diff 3239 swh/indexer/metadata.py

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swh/indexer/metadata.py

# Copyright (C) 2017-2018 The Software Heritage developers		# Copyright (C) 2017-2018 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution		# See the AUTHORS file at the top-level directory of this distribution
# 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 click		import click
import itertools		import itertools
import logging		import logging
from copy import deepcopy		from copy import deepcopy

from swh.indexer.indexer import ContentIndexer, RevisionIndexer, OriginIndexer		from swh.indexer.indexer import ContentIndexer, RevisionIndexer, OriginIndexer
		from swh.indexer.origin_head import OriginHeadIndexer
from swh.indexer.metadata_dictionary import MAPPINGS		from swh.indexer.metadata_dictionary import MAPPINGS
from swh.indexer.metadata_detector import detect_metadata		from swh.indexer.metadata_detector import detect_metadata
from swh.indexer.metadata_detector import extract_minimal_metadata_dict		from swh.indexer.metadata_detector import extract_minimal_metadata_dict
from swh.indexer.storage import INDEXER_CFG_KEY		from swh.indexer.storage import INDEXER_CFG_KEY

from swh.model import hashutil		from swh.model import hashutil


▲ Show 20 Lines • Show All 112 Lines • ▼ Show 20 Lines	def index(self, rev):
"""Index rev by processing it and organizing result.		"""Index rev by processing it and organizing result.

use metadata_detector to iterate on filenames		use metadata_detector to iterate on filenames

- if one filename detected -> sends file to content indexer		- if one filename detected -> sends file to content indexer
- if multiple file detected -> translation needed at revision level		- if multiple file detected -> translation needed at revision level

Args:		Args:
rev (bytes): revision artifact from storage		rev (dict): revision artifact from storage

Returns:		Returns:
dict: dictionary representing a revision_metadata, with keys:		dict: dictionary representing a revision_metadata, with keys:

- id (str): rev's identifier (sha1_git)		- id (str): rev's identifier (sha1_git)
- indexer_configuration_id (bytes): tool used		- indexer_configuration_id (bytes): tool used
- translated_metadata: dict of retrieved metadata		- translated_metadata: dict of retrieved metadata

▲ Show 20 Lines • Show All 157 Lines • ▼ Show 20 Lines	def index(self, origin, *, origin_head_map):
return results		return results

def persist_index_computations(self, results, policy_update):		def persist_index_computations(self, results, policy_update):
self.idx_storage.origin_intrinsic_metadata_add(		self.idx_storage.origin_intrinsic_metadata_add(
list(itertools.chain(*results)),		list(itertools.chain(*results)),
conflict_update=(policy_update == 'update-dups'))		conflict_update=(policy_update == 'update-dups'))


		class FullOriginMetadataIndexer(OriginIndexer):
		CONFIG_BASE_FILENAME = 'indexer/full_origin_intrinsic_metadata'

		ADDITIONAL_CONFIG = {
		'tools': ('list', [])
		}

		USE_TOOLS = False

		def __init__(self):
		super().__init__()
		self.origin_head_indexer = OriginHeadIndexer()
		self.revision_metadata_indexer = RevisionMetadataIndexer()
		douarddaUnsubmitted Done Inline Actions why not overload the prepare() method? douardda: why not overload the prepare() method?
		vlorentzAuthorUnsubmitted Done Inline Actions So tests can override just this part without reimplementing the whole `prepare()`. Though it should eventually go away vlorentz: So tests can override just this part without reimplementing the whole `prepare()`. Though it…
		douarddaUnsubmitted Done Inline Actions Did I miss something? I do not see this method being overloaded in the tests below. douardda: Did I miss something? I do not see this method being overloaded in the tests below.

		def index(self, origin):
		head_result = self.origin_head_indexer.index(origin)
		if not head_result:
		douarddaUnsubmitted Done Inline Actions kill this method and add a USE_TOOLS = False class attribute, see D990 douardda: kill this method and add a USE_TOOLS = False class attribute, see D990
		return
		rev_id = head_result['revision_id']

		rev = list(self.storage.revision_get([rev_id]))
		douarddaUnsubmitted Done Inline Actions Should not be required any more, see D990 douardda: Should not be required any more, see D990
		if not rev:
		self.warning('Missing head revision %s of origin %r',
		(hashutil.hash_to_bytes(rev_id), origin))
		return
		assert len(rev) == 1
		rev = rev[0]
		rev_metadata = self.revision_metadata_indexer.index(rev)
		orig_metadata = {
		'from_revision': rev_metadata['id'],
		'origin_id': origin['id'],
		'metadata': rev_metadata['translated_metadata'],
		'indexer_configuration_id':
		rev_metadata['indexer_configuration_id'],
		}
		return (orig_metadata, rev_metadata)

		def persist_index_computations(self, results, policy_update):
		self.idx_storage.revision_metadata_add(
		[rev_item for (orig_item, rev_item) in results],
		conflict_update=(policy_update == 'update-dups'))

		self.idx_storage.origin_intrinsic_metadata_add(
		[orig_item for (orig_item, rev_item) in results],
		conflict_update=(policy_update == 'update-dups'))


@click.command()		@click.command()
@click.option('--revs', '-i',		@click.option('--revs', '-i',
help='Default sha1_git to lookup', multiple=True)		help='Default sha1_git to lookup', multiple=True)
def main(revs):		def main(revs):
_git_sha1s = list(map(hashutil.hash_to_bytes, revs))		_git_sha1s = list(map(hashutil.hash_to_bytes, revs))
rev_metadata_indexer = RevisionMetadataIndexer()		rev_metadata_indexer = RevisionMetadataIndexer()
rev_metadata_indexer.run(_git_sha1s, 'update-dups')		rev_metadata_indexer.run(_git_sha1s, 'update-dups')


if __name__ == '__main__':		if __name__ == '__main__':
logging.basicConfig(level=logging.INFO)		logging.basicConfig(level=logging.INFO)
main()		main()