def load_dump(collection_dump, collection_name):
"""
Restore an index from a dump file.
:param collection_dump: Path to a local gzipped dump to load.
:param collection_name: Name for the local index to restore the dump to. Optional; will be derived from the dump name, at your own risk. Note that the pipeline will add a "oad_" prefix string to the collection name, to ensure the proper mapping and settings are applied.
"""
available_dumps = glob(os.path.join(LOCAL_DUMPS_DIR, '*/*.gz'))
if not collection_dump:
choices = []
for i, dump in enumerate(available_dumps):
choices.append(unicode(i + 1))
click.secho('{i}) {dump}'.format(i=i + 1, dump=dump), fg='green')
dump_idx = click.prompt('Choose one of the dumps listed above',
type=click.Choice(choices))
collection_dump = available_dumps[int(dump_idx) - 1]
collection = os.path.abspath(collection_dump)
collection_id = '_'.join(
collection.split('/')[-1].split('.')[0].split('_')[:2])
if not collection_name:
collection_name = collection_id.replace('oad_', '')
source_definition = {
'id':
collection_id,
'extractor':
'ocd_backend.extractors.staticfile.StaticJSONDumpExtractor',
'transformer':
'ocd_backend.transformers.BaseTransformer',
'loader':
'ocd_backend.loaders.ElasticsearchLoader',
"cleanup":
"ocd_backend.tasks.CleanupElasticsearch",
'item':
'ocd_backend.items.LocalDumpItem',
"enrichers": [[
"ocd_backend.enrichers.media_enricher.MediaEnricher", {
"tasks": ["media_type", "image_metadata"]
}
]],
'dump_path':
collection,
'index_name':
collection_name
}
click.secho(str(source_definition), fg='yellow')
setup_pipeline(source_definition)
click.secho(
'Queued items from {}. Please make sure your Celery workers'
' are running, so the loaded items are processed.'.format(collection),
fg='green')
def extract_start(source_id, subitem, entiteit, sources_config):
"""
Start extraction for a pipeline specified by ``source_id`` defined in
``--sources-config``. ``--sources-config defaults to ``settings.SOURCES_CONFIG_FILE``.
When ``id`` is specified in the source it will trigger old-style json behaviour for backward compatibility reasons.
Otherwise new-style yaml is assumed, which looks for ``entities`` in the source to determine the order in which entities are processed.
If no ``entities`` are found in the source, all subitems of the source will be processed, if any.
If one or more ``--subitem`` is specified, only those subitems will be processed.
When one or more ``--entiteit`` is specified, only those entities will be processed. By default, all entities are processed.
Note: ``--subitem`` and ``--entiteit`` only work in new-style yaml configurations.
:param sources_config: Path to file containing pipeline definitions. Defaults to the value of ``settings.SOURCES_CONFIG_FILE``
:param source_id: identifier used in ``--sources_config`` to describe pipeline
:param subitem: one ore more items under the parent `source_id`` to specify which subitems should be run
:param entiteit: one ore more entity arguments to specify which entities should be run
"""
sources = load_sources_config(sources_config)
# Find the requested source definition in the list of available sources
source = sources.get(source_id)
# Without a config we can't do anything, notify the user and exit
if not source:
click.echo('Error: unable to find source with id "%s" in sources '
'config' % source_id)
return
# Check for old-style json sources
if 'id' in source:
setup_pipeline(source)
return
# New-style behaviour
selected_sources = dict()
if 'entities' not in source:
if subitem:
for s in subitem:
# Add the specified subs
selected_sources[s] = source[s]
else:
# All sub sources if no subs are specified
selected_sources = source
else:
# Only one main source
selected_sources = {source_id: source}
# Processing each item
for source_id, source in selected_sources.items():
for item in source.get('entities'):
if (not entiteit and item) or (entiteit and item.get('entity') in entiteit):
new_source = deepcopy(source)
new_source.update(item)
setup_pipeline(new_source)
def load_dump(collection_dump, collection_name):
"""
Restore an index from a dump file.
:param collection_dump: Path to a local gzipped dump to load.
:param collection_name: Name for the local index to restore the dump to. Optional; will be derived from the dump name, at your own risk. Note that the pipeline will add a "ocd_" prefix string to the collection name, to ensure the proper mapping and settings are applied.
"""
available_dumps = glob(os.path.join(LOCAL_DUMPS_DIR, '*/*.gz'))
if not collection_dump:
choices = []
for i, dump in enumerate(available_dumps):
choices.append(unicode(i+1))
click.secho('{i}) {dump}'.format(i=i+1, dump=dump), fg='green')
dump_idx = click.prompt('Choose one of the dumps listed above',
type=click.Choice(choices))
collection_dump = available_dumps[int(dump_idx) - 1]
collection = os.path.abspath(collection_dump)
collection_id = '_'.join(collection.split('/')[-1].split('.')[0].split('_')[:2])
if not collection_name:
collection_name = collection_id.replace('ocd_', '')
source_definition = {
'id': collection_id,
'extractor': 'ocd_backend.extractors.staticfile.StaticJSONDumpExtractor',
'transformer': 'ocd_backend.transformers.BaseTransformer',
'loader': 'ocd_backend.loaders.ElasticsearchLoader',
"cleanup": "ocd_backend.tasks.CleanupElasticsearch",
'item': 'ocd_backend.items.LocalDumpItem',
"enrichers": [
[
"ocd_backend.enrichers.media_enricher.MediaEnricher",
{
"tasks": ["media_type", "image_metadata"]
}
]
],
'dump_path': collection,
'index_name': collection_name
}
click.secho(str(source_definition), fg='yellow')
setup_pipeline(source_definition)
click.secho('Queued items from {}. Please make sure your Celery workers'
' are running, so the loaded items are processed.'.format(collection),
fg='green')
def extract_start(source_id, sources_config):
"""Start extraction for a specified source."""
if not sources_config:
sources_config = SOURCES_CONFIG_FILE
sources = load_sources_config(sources_config)
# Find the requested source defenition in the list of available sources
source = None
for candidate_source in sources:
if candidate_source['id'] == source_id:
source = candidate_source
continue
# Without a config we can't do anything, notify the user and exit
if not source:
click.echo('Error: unable to find source with id "%s" in sources '
'config' % source_id)
return
setup_pipeline(source)
def extract_start(source_id, sources_config):
"""Start extraction for a specified source."""
if not sources_config:
sources_config = SOURCES_CONFIG_FILE
sources = load_sources_config(sources_config)
# Find the requested source defenition in the list of available sources
source = None
for candidate_source in sources:
if candidate_source['id'] == source_id:
source = candidate_source
continue
# Without a config we can't do anything, notify the user and exit
if not source:
click.echo('Error: unable to find source with id "%s" in sources '
'config' % source_id)
return
setup_pipeline(source)
def extract_start(source_id, sources_config):
"""
Start extraction for a pipeline specified by ``source_id`` defined in
``--sources-config``. ``--sources-config defaults to ``settings.SOURCES_CONFIG_FILE``.
:param sources_config: Path to file containing pipeline definitions. Defaults to the value of ``settings.SOURCES_CONFIG_FILE``
:param source_id: identifier used in ``--sources_config`` to describe pipeline
"""
sources = load_sources_config(sources_config)
# Find the requested source definition in the list of available sources
source = None
for candidate_source in sources:
if candidate_source['id'] == source_id:
source = candidate_source
continue
# Without a config we can't do anything, notify the user and exit
if not source:
click.echo('Error: unable to find source with id "%s" in sources '
'config' % source_id)
return
setup_pipeline(source)
def extract_start(source_id, sources_config):
"""
Start extraction for a pipeline specified by ``source_id`` defined in
``--sources-config``. ``--sources-config defaults to ``settings.SOURCES_CONFIG_FILE``.
:param sources_config: Path to file containing pipeline definitions. Defaults to the value of ``settings.SOURCES_CONFIG_FILE``
:param source_id: identifier used in ``--sources_config`` to describe pipeline
"""
sources = load_sources_config(sources_config)
# Find the requested source definition in the list of available sources
source = None
for candidate_source in sources:
if candidate_source['id'] == source_id:
source = candidate_source
continue
# Without a config we can't do anything, notify the user and exit
if not source:
click.echo('Error: unable to find source with id "%s" in sources '
'config' % source_id)
return
setup_pipeline(source)
