def get_resources(self, user=None, project=None, source=None, start_timestamp=None, start_timestamp_op=None, end_timestamp=None, end_timestamp_op=None, metaquery=None, resource=None, limit=None): """Return an iterable of models.Resource instances :param user: Optional ID for user that owns the resource. :param project: Optional ID for project that owns the resource. :param source: Optional source filter. :param start_timestamp: Optional modified timestamp start range. :param start_timestamp_op: Optional start time operator, like ge, gt. :param end_timestamp: Optional modified timestamp end range. :param end_timestamp_op: Optional end time operator, like lt, le. :param metaquery: Optional dict with metadata to match on. :param resource: Optional resource filter. :param limit: Maximum number of results to return. """ if limit == 0: return q = hbase_utils.make_query(metaquery=metaquery, user_id=user, project_id=project, resource_id=resource, source=source) q = hbase_utils.make_meter_query_for_resource(start_timestamp, start_timestamp_op, end_timestamp, end_timestamp_op, source, q) with self.conn_pool.connection() as conn: resource_table = conn.table(self.RESOURCE_TABLE) LOG.debug("Query Resource table: %s", q) for resource_id, data in resource_table.scan(filter=q, limit=limit): f_res, sources, meters, md = hbase_utils.deserialize_entry( data) resource_id = hbase_utils.encode_unicode(resource_id) # Unfortunately happybase doesn't keep ordered result from # HBase. So that's why it's needed to find min and max # manually first_ts = min(meters, key=operator.itemgetter(1))[1] last_ts = max(meters, key=operator.itemgetter(1))[1] source = meters[0][0][1] # If we use QualifierFilter then HBase returnes only # qualifiers filtered by. It will not return the whole entry. # That's why if we need to ask additional qualifiers manually. if 'project_id' not in f_res and 'user_id' not in f_res: row = resource_table.row( resource_id, columns=['f:project_id', 'f:user_id', 'f:resource_metadata']) f_res, _s, _m, md = hbase_utils.deserialize_entry(row) yield models.Resource( resource_id=resource_id, first_sample_timestamp=first_ts, last_sample_timestamp=last_ts, project_id=f_res['project_id'], source=source, user_id=f_res['user_id'], metadata=md)
def get_resources(self, user=None, project=None, source=None, start_timestamp=None, start_timestamp_op=None, end_timestamp=None, end_timestamp_op=None, metaquery=None, resource=None, limit=None): """Return an iterable of models.Resource instances :param user: Optional ID for user that owns the resource. :param project: Optional ID for project that owns the resource. :param source: Optional source filter. :param start_timestamp: Optional modified timestamp start range. :param start_timestamp_op: Optional start time operator, like ge, gt. :param end_timestamp: Optional modified timestamp end range. :param end_timestamp_op: Optional end time operator, like lt, le. :param metaquery: Optional dict with metadata to match on. :param resource: Optional resource filter. :param limit: Maximum number of results to return. """ if limit == 0: return q = hbase_utils.make_query(metaquery=metaquery, user_id=user, project_id=project, resource_id=resource, source=source) q = hbase_utils.make_meter_query_for_resource(start_timestamp, start_timestamp_op, end_timestamp, end_timestamp_op, source, q) with self.conn_pool.connection() as conn: resource_table = conn.table(self.RESOURCE_TABLE) LOG.debug("Query Resource table: %s", q) for resource_id, data in resource_table.scan(filter=q, limit=limit): f_res, meters, md = hbase_utils.deserialize_entry( data) resource_id = hbase_utils.encode_unicode(resource_id) # Unfortunately happybase doesn't keep ordered result from # HBase. So that's why it's needed to find min and max # manually first_ts = min(meters, key=operator.itemgetter(1))[1] last_ts = max(meters, key=operator.itemgetter(1))[1] source = meters[0][0][1] # If we use QualifierFilter then HBase returns only # qualifiers filtered by. It will not return the whole entry. # That's why if we need to ask additional qualifiers manually. if 'project_id' not in f_res and 'user_id' not in f_res: row = resource_table.row( resource_id, columns=['f:project_id', 'f:user_id', 'f:resource_metadata']) f_res, _m, md = hbase_utils.deserialize_entry(row) yield models.Resource( resource_id=resource_id, first_sample_timestamp=first_ts, last_sample_timestamp=last_ts, project_id=f_res['project_id'], source=source, user_id=f_res['user_id'], metadata=md)
def get_resources( self, user=None, project=None, source=None, start_timestamp=None, start_timestamp_op=None, end_timestamp=None, end_timestamp_op=None, metaquery=None, resource=None, pagination=None, ): """Return an iterable of models.Resource instances :param user: Optional ID for user that owns the resource. :param project: Optional ID for project that owns the resource. :param source: Optional source filter. :param start_timestamp: Optional modified timestamp start range. :param start_timestamp_op: Optional start time operator, like ge, gt. :param end_timestamp: Optional modified timestamp end range. :param end_timestamp_op: Optional end time operator, like lt, le. :param metaquery: Optional dict with metadata to match on. :param resource: Optional resource filter. :param pagination: Optional pagination query. """ if pagination: raise NotImplementedError("Pagination not implemented") q = hbase_utils.make_query( metaquery=metaquery, user_id=user, project_id=project, resource_id=resource, source=source ) q = hbase_utils.make_meter_query_for_resource( start_timestamp, start_timestamp_op, end_timestamp, end_timestamp_op, source, q ) with self.conn_pool.connection() as conn: resource_table = conn.table(self.RESOURCE_TABLE) LOG.debug(_("Query Resource table: %s") % q) for resource_id, data in resource_table.scan(filter=q): f_res, sources, meters, md = hbase_utils.deserialize_entry(data) # Unfortunately happybase doesn't keep ordered result from # HBase. So that's why it's needed to find min and max # manually first_ts = min(meters, key=operator.itemgetter(1))[1] last_ts = max(meters, key=operator.itemgetter(1))[1] source = meters[0][0].split("+")[1] # If we use QualifierFilter then HBase returnes only # qualifiers filtered by. It will not return the whole entry. # That's why if we need to ask additional qualifiers manually. if "project_id" not in f_res and "user_id" not in f_res: row = resource_table.row(resource_id, columns=["f:project_id", "f:user_id", "f:resource_metadata"]) f_res, _s, _m, md = hbase_utils.deserialize_entry(row) yield models.Resource( resource_id=resource_id, first_sample_timestamp=first_ts, last_sample_timestamp=last_ts, project_id=f_res["project_id"], source=source, user_id=f_res["user_id"], metadata=md, )