def reindex(step=5000):
#elastic.indices.delete_index("datawire")
q = Frame.all().order_by(Frame.submitted_at.desc())
for offset in count(0, step):
log.info("Re-indexing at %s", offset)
if 0 == q.limit(step).offset(offset).count():
return
for frame_obj in q.limit(step).offset(offset):
index(frame_obj)
def matchall():
""" Re-do all matching. """
from datawire.store import load_frame
from datawire.model import Frame
from datawire.processing.matching import match
for frame_ref in Frame.all():
frame = load_frame(frame_ref.urn)
if frame is None:
continue
match(frame)
def generate_frame(service_key, event_key, data):
service = Service.by_key(service_key)
if service is None:
raise NotFound('No such service: %s' % service_key)
event = Event.by_key(service, event_key)
if event is None:
raise NotFound('No such event: %s' % event_key)
frame = {
'service': service_key,
'event': event_key,
'data': data.get('body')
}
headers = data.get('headers')
frame.update({
'source_url': parse_url(headers.get('X-Source-Location')),
'details_url': parse_url(headers.get('X-Details-Location')),
'hash': data_hash(frame),
'action_at': parse_datetime(headers.get('X-Action-Time')),
'submitted_at': datetime.utcnow()
})
if not frame['action_at']:
frame['action_at'] = frame['submitted_at']
else:
frame['action_at'] = min(frame['action_at'], frame['submitted_at'])
frame['urn'] = Frame.to_urn(frame)
if Frame.by_hash(frame['hash']) is not None:
raise BadRequest('Duplicate content, hash: %(hash)s' % frame)
Frame.create(service, event, frame)
store_frame(frame)
db.session.commit()
log.info("created: %(urn)s (%(hash)s)", frame)
routing_key = 'matching.%s.%s' % (service_key, event_key)
publish(matching_queue, routing_key, frame)
routing_key = 'indexing.%s.%s' % (service_key, event_key)
publish(indexing_queue, routing_key, frame)
return frame['urn']
def generate_frame(service_key, event_key, data):
service = Service.by_key(service_key)
if service is None:
raise NotFound('No such service: %s' % service_key)
event = Event.by_key(service, event_key)
if event is None:
raise NotFound('No such event: %s' % event_key)
frame = {
'service': service_key,
'event': event_key,
'data': data.get('body')
}
headers = data.get('headers')
frame.update({
'source_url': parse_url(headers.get('X-Source-Location')),
'details_url': parse_url(headers.get('X-Details-Location')),
'hash': data_hash(frame),
'action_at': parse_datetime(headers.get('X-Action-Time')),
'submitted_at': datetime.utcnow()
})
if not frame['action_at']:
frame['action_at'] = frame['submitted_at']
else:
frame['action_at'] = min(frame['action_at'], frame['submitted_at'])
frame['urn'] = Frame.to_urn(frame)
if Frame.by_hash(frame['hash']) is not None:
raise BadRequest('Duplicate content, hash: %(hash)s' % frame)
Frame.create(service, event, frame)
store_frame(frame)
db.session.commit()
log.info("created: %(urn)s (%(hash)s)", frame)
routing_key = 'matching.%s.%s' % (service_key, event_key)
publish(matching_queue, routing_key, frame)
routing_key = 'indexing.%s.%s' % (service_key, event_key)
publish(indexing_queue, routing_key, frame)
return frame['urn']
def backsearch(entity, step=5000):
# TODO: Check if the string is already tracked, use existing results.
found_count = 0
pattern = entity.pattern
q = Frame.all().order_by(Frame.submitted_at.desc())
for offset in range(0, BACKSEARCH_LIMIT, step):
log.info("Backsearch [%s] at %s (found: %s)", entity.text, offset, found_count)
if 0 == q.limit(step).offset(offset).count():
return
for frame_obj in q.limit(step).offset(offset):
frame = load_frame(frame_obj.urn)
matches = match(frame, pattern, [entity.id])
found_count += len(matches)
if len(matches):
db.session.commit()
if found_count >= BACKSEARCH_FIND:
return
def backsearch(entity, step=5000):
# TODO: Check if the string is already tracked, use existing results.
found_count = 0
pattern = entity.pattern
q = Frame.all().order_by(Frame.submitted_at.desc())
for offset in range(0, BACKSEARCH_LIMIT, step):
log.info("Backsearch [%s] at %s (found: %s)", entity.text, offset,
found_count)
if 0 == q.limit(step).offset(offset).count():
return
for frame_obj in q.limit(step).offset(offset):
frame = load_frame(frame_obj.urn)
matches = match(frame, pattern, [entity.id])
found_count += len(matches)
if len(matches):
db.session.commit()
if found_count >= BACKSEARCH_FIND:
return
def user_index(id):
require.user_id(id)
esq = {
"query": {
"filtered": {
"query": {"match_all": {}}, "filter": {}
}
},
"sort": [{"action_at": {"order": "desc"}}],
"size": get_limit(),
"from": get_offset(),
"facets": {"entities": {
"terms": {"field": "entities"}}
}
}
filters = request.args.getlist('entity')
if len(filters):
esq['query']['filtered']['filter']['and'] = []
for entity_id in filters:
fq = {"term": {"entities": entity_id}}
esq['query']['filtered']['filter']['and'].append(fq)
else:
esq['query']['filtered']['filter']['or'] = []
for entity in Entity.all().filter(Entity.user_id == id):
fq = {"term": {"entities": entity.id}}
esq['query']['filtered']['filter']['or'].append(fq)
res = elastic.search_raw(esq, elastic_index, 'frame')
frame_urns = [r['_id'] for r in res['hits']['hits']]
q = Frame.all().filter(Frame.urn.in_(frame_urns))
frames = dict([(f.urn, f) for f in q])
frames = [frames.get(urn) for urn in frame_urns]
return query_pager(frames, 'frames.user_index',
count=res['hits']['total'],
paginate=False,
id=id)
def index():
q = Frame.all()
q = q.order_by(Frame.action_at.desc())
return query_pager(q, 'frames.index')
def handle_indexing(body, message):
routing_key = message.delivery_info.get('routing_key')
log.info('%s - indexing: %s', routing_key, body['urn'])
frame_obj = Frame.by_urn(body['urn'])
index(frame_obj)
