Utilities

exception sir.util.SIR_EXIT

Bases: exceptions.Exception

exception sir.util.VersionMismatchException(core, expected, actual)

Bases: exceptions.Exception

sir.util.check_solr_cores_version(cores)

Checks multiple Solr cores for version compatibility

Parameters:cores ([str]) – The names of the cores Raises:sir.util.VersionMismatchException – If the version in Solr is different from the supported one

sir.util.create_amqp_connection()

Creates a connection to an AMQP server.

Return type:amqp.connection.Connection

sir.util.db_session()

Creates a new sqlalchemy.orm.session.sessionmaker.

Return type:sqlalchemy.orm.session.sessionmaker

sir.util.db_session_ctx(*args, **kwds)

A context manager yielding a database session.

Parameters:Session (sqlalchemy.orm.session.sessionmaker) –

sir.util.solr_connection(core)

Creates a solr.Solr connection for the core core.

Parameters:core (str) – Raises:urllib2.URLError – if a ping to the cores ping handler doesn’t succeed Return type:solr.Solr

sir.util.solr_version_check(core)

Checks that the version of the Solr core core matches the one in the schema.

Parameters:

core (str) –

Raises:

• urllib2.URLError – If the Solr core can’t be reached
• sir.util.VersionMismatchException – If the version in Solr is different from the supported one