MongoDBTableReader

class ctapointing.database.MongoDBTableReader(**kwargs: Any)

Bases: TableReader

Class for reading a ctapipe.core.Container object from a Mongo database table.

Methods Summary

close()
open(database_name, **kwargs)
read(collection_name, containers[, ...])	Returns a generator that reads the next row from the table into the given container.

Methods Documentation

close()

open(database_name, **kwargs)

read(collection_name, containers, prefixes=None, selection_dict={}, limit=0)

Returns a generator that reads the next row from the table into the given container. The generator returns the same container. Note that no containers are copied, the data are overwritten inside.

Parameters:

• table_name (str) – name of table to read from

• containers (ctapipe.core.Container or iterable thereof) – Container instance(s) to fill

• prefixes (bool, str or iterable of str) – prefixes used during writing of the table

__init__(database_name, **kwargs)

Parameters:

• database_name (str) – name of database table

• kwargs – any other arguments that will be passed through

read(collection_name, containers, prefixes=None, selection_dict={}, limit=0)

Returns a generator that reads the next row from the table into the given container. The generator returns the same container. Note that no containers are copied, the data are overwritten inside.

Parameters:

• table_name (str) – name of table to read from

• containers (ctapipe.core.Container or iterable thereof) – Container instance(s) to fill

• prefixes (bool, str or iterable of str) – prefixes used during writing of the table