<s> from __future__ import print_function , unicode_literals <EOL> import uuid <EOL> import datetime <EOL> from voodoo . dbutil import get_table_kwargs <EOL> from weblab . data . experiments import ExperimentId <EOL> from weblab . data . experiments import ExperimentInstanceId <EOL> import weblab . core . coordinator . exc as CoordExc <EOL> from weblab . core . coordinator . resource import Resource <EOL> from sqlalchemy import Column , Boolean , Integer , String , DateTime , ForeignKey , UniqueConstraint , Table , Text , Index <EOL> from sqlalchemy . ext . declarative import declarative_base <EOL> from sqlalchemy . orm import relation , backref <EOL> import sqlalchemy <EOL> Base = declarative_base ( ) <EOL> class AlembicVersion ( Base ) : <EOL> """<STR_LIT>""" <EOL> __tablename__ = '<STR_LIT>' <EOL> version_num = Column ( String ( <NUM_LIT:32> ) , nullable = False , primary_key = True ) <EOL> def __init__ ( self , version_num ) : <EOL> self . version_num = version_num <EOL> def load ( ) : <EOL> import weblab . core . coordinator . sql . priority_queue_scheduler_model as PriorityQueueSchedulerModel <EOL> assert PriorityQueueSchedulerModel . Base == Base <EOL> import weblab . core . coordinator . sql . externals . weblabdeusto_scheduler_model as weblabdeusto_scheduler_model <EOL> assert weblabdeusto_scheduler_model . Base == Base <EOL> import weblab . core . coordinator . sql . externals . ilab_batch_scheduler_model as ilab_batch_scheduler_model <EOL> assert ilab_batch_scheduler_model . Base == Base <EOL> TABLE_KWARGS = get_table_kwargs ( ) <EOL> class ResourceType ( Base ) : <EOL> __tablename__ = '<STR_LIT>' <EOL> __table_args__ = ( UniqueConstraint ( '<STR_LIT:name>' ) , TABLE_KWARGS ) <EOL> id = Column ( Integer , primary_key = True ) <EOL> name = Column ( String ( <NUM_LIT:255> ) , index = True ) <EOL> def __init__ ( self , name ) : <EOL> self . name = name <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % self . name <EOL> class ResourceInstance ( Base ) : <EOL> __tablename__ = '<STR_LIT>' <EOL> __table_args__ = ( UniqueConstraint ( '<STR_LIT>' , '<STR_LIT:name>' ) , TABLE_KWARGS ) <EOL> id = Column ( Integer , primary_key = True ) <EOL> name = Column ( String ( <NUM_LIT:255> ) , index = True ) <EOL> resource_type_id = Column ( Integer , ForeignKey ( "<STR_LIT>" ) , index = True ) <EOL> resource_type = relation ( ResourceType , backref = backref ( "<STR_LIT>" , order_by = id ) ) <EOL> def __init__ ( self , resource_type , name ) : <EOL> self . resource_type = resource_type <EOL> self . name = name <EOL> @ property <EOL> def slot ( self ) : <EOL> if len ( self . slots ) == <NUM_LIT:0> : <EOL> return None <EOL> return self . slots [ <NUM_LIT:0> ] <EOL> def to_resource ( self ) : <EOL> return Resource ( self . resource_type . name , self . name ) <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % ( self . resource_type , self . name ) <EOL> class CurrentResourceSlot ( Base ) : <EOL> __tablename__ = '<STR_LIT>' <EOL> __table_args__ = ( UniqueConstraint ( '<STR_LIT>' ) , TABLE_KWARGS ) <EOL> id = Column ( Integer , primary_key = True ) <EOL> resource_instance_id = Column ( Integer , ForeignKey ( "<STR_LIT>" ) , index = True ) <EOL> resource_instance = relation ( ResourceInstance , backref = backref ( "<STR_LIT>" , order_by = id ) ) <EOL> def __init__ ( self , resource_instance ) : <EOL> self . resource_instance = resource_instance <EOL> @ property <EOL> def slot_reservation ( self ) : <EOL> if len ( self . slot_reservations ) > <NUM_LIT:0> : <EOL> return self . slot_reservations [ <NUM_LIT:0> ] <EOL> return None <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % self . resource_instance <EOL> class SchedulingSchemaIndependentSlotReservation ( Base ) : <EOL> __tablename__ = '<STR_LIT>' <EOL> __table_args__ = ( UniqueConstraint ( '<STR_LIT>' ) , TABLE_KWARGS ) <EOL> id = Column ( Integer , primary_key = True ) <EOL> current_resource_slot_id = Column ( Integer , ForeignKey ( "<STR_LIT>" ) ) <EOL> current_resource_slot = relation ( CurrentResourceSlot , backref = backref ( "<STR_LIT>" , order_by = id ) ) <EOL> def __init__ ( self , current_resource_slot ) : <EOL> self . current_resource_slot = current_resource_slot <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % ( id , self . current_resource_slot ) <EOL> t_experiment_type_has_or_had_resource_types = Table ( '<STR_LIT>' , Base . metadata , <EOL> Column ( '<STR_LIT>' , Integer , ForeignKey ( '<STR_LIT>' ) , primary_key = True ) , <EOL> Column ( '<STR_LIT>' , Integer , ForeignKey ( '<STR_LIT>' ) , primary_key = True ) <EOL> ) <EOL> class ExperimentType ( Base ) : <EOL> __tablename__ = '<STR_LIT>' <EOL> __table_args__ = ( UniqueConstraint ( '<STR_LIT>' , '<STR_LIT>' ) , TABLE_KWARGS ) <EOL> id = Column ( Integer , primary_key = True ) <EOL> exp_name = Column ( String ( <NUM_LIT:255> ) , index = True ) <EOL> cat_name = Column ( String ( <NUM_LIT:255> ) , index = True ) <EOL> resource_types = relation ( ResourceType , secondary = t_experiment_type_has_or_had_resource_types , backref = "<STR_LIT>" ) <EOL> def __init__ ( self , exp_name , cat_name ) : <EOL> self . exp_name = exp_name <EOL> self . cat_name = cat_name <EOL> def to_experiment_id ( self ) : <EOL> return ExperimentId ( self . exp_name , self . cat_name ) <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % ( self . exp_name , self . cat_name ) <EOL> class ExperimentInstance ( Base ) : <EOL> __tablename__ = '<STR_LIT>' <EOL> __table_args__ = ( UniqueConstraint ( '<STR_LIT>' , '<STR_LIT>' ) , TABLE_KWARGS ) <EOL> id = Column ( Integer , primary_key = True ) <EOL> laboratory_coord_address = Column ( String ( <NUM_LIT:255> ) ) <EOL> experiment_instance_id = Column ( String ( <NUM_LIT:255> ) , index = True ) <EOL> experiment_type_id = Column ( Integer , ForeignKey ( '<STR_LIT>' ) ) <EOL> experiment_type = relation ( ExperimentType , backref = backref ( '<STR_LIT>' , order_by = id ) ) <EOL> resource_instance_id = Column ( Integer , ForeignKey ( '<STR_LIT>' ) ) <EOL> resource_instance = relation ( ResourceInstance , backref = backref ( '<STR_LIT>' , order_by = id ) ) <EOL> def __init__ ( self , experiment_type , laboratory_coord_address , experiment_instance_id ) : <EOL> self . experiment_type = experiment_type <EOL> self . laboratory_coord_address = laboratory_coord_address <EOL> self . experiment_instance_id = experiment_instance_id <EOL> def to_experiment_instance_id ( self ) : <EOL> exp_id = self . experiment_type . to_experiment_id ( ) <EOL> return ExperimentInstanceId ( self . experiment_instance_id , exp_id . exp_name , exp_id . cat_name ) <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % ( self . experiment_type , self . laboratory_coord_address , self . experiment_instance_id ) <EOL> RESERVATION_ID_SIZE = <NUM_LIT> <EOL> class Reservation ( Base ) : <EOL> __tablename__ = '<STR_LIT>' <EOL> __table_args__ = TABLE_KWARGS <EOL> id = Column ( String ( RESERVATION_ID_SIZE ) , primary_key = True ) <EOL> latest_access = Column ( DateTime , index = True ) <EOL> experiment_type_id = Column ( Integer , ForeignKey ( '<STR_LIT>' ) ) <EOL> experiment_type = relation ( ExperimentType , backref = backref ( '<STR_LIT>' , order_by = id ) ) <EOL> client_initial_data = Column ( Text ) <EOL> server_initial_data = Column ( Text ) <EOL> request_info = Column ( Text ) <EOL> _now = None <EOL> def __init__ ( self , id , client_initial_data , server_initial_data , request_info , now ) : <EOL> self . id = id <EOL> if now is not None : <EOL> Reservation . _now = now <EOL> else : <EOL> Reservation . _now = datetime . datetime . utcnow <EOL> self . latest_access = Reservation . _now ( ) <EOL> self . client_initial_data = client_initial_data <EOL> self . server_initial_data = server_initial_data <EOL> self . request_info = request_info <EOL> def update ( self ) : <EOL> if Reservation . _now is not None : <EOL> self . latest_access = Reservation . _now ( ) <EOL> @ staticmethod <EOL> def create ( session_maker , experiment_id , client_initial_data , server_initial_data , request_info , now = None ) : <EOL> MAX_TRIES = <NUM_LIT:10> <EOL> counter = <NUM_LIT:0> <EOL> while True : <EOL> session = session_maker ( ) <EOL> try : <EOL> id = str ( uuid . uuid4 ( ) ) <EOL> experiment_type = session . query ( ExperimentType ) . filter_by ( exp_name = experiment_id . exp_name , cat_name = experiment_id . cat_name ) . first ( ) <EOL> if experiment_type is None : <EOL> raise CoordExc . ExperimentNotFoundError ( "<STR_LIT>" % experiment_id ) <EOL> reservation = Reservation ( id , client_initial_data , server_initial_data , request_info , now ) <EOL> reservation . experiment_type = experiment_type <EOL> session . add ( reservation ) <EOL> try : <EOL> session . commit ( ) <EOL> return reservation . id <EOL> except sqlalchemy . exceptions . IntegrityError : <EOL> counter += <NUM_LIT:1> <EOL> if counter == MAX_TRIES : <EOL> raise Exception ( "<STR_LIT>" % MAX_TRIES ) <EOL> finally : <EOL> session . close ( ) <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % ( self . id , self . client_initial_data , self . server_initial_data , self . request_info ) <EOL> class ActiveReservationSchedulerAssociation ( Base ) : <EOL> __tablename__ = '<STR_LIT>' <EOL> __table_args__ = TABLE_KWARGS <EOL> id = Column ( Integer , primary_key = True ) <EOL> reservation_id = Column ( String ( RESERVATION_ID_SIZE ) , nullable = False , index = True ) <EOL> experiment_type_id = Column ( Integer , ForeignKey ( '<STR_LIT>' ) , nullable = False ) <EOL> experiment_type = relation ( ExperimentType , backref = backref ( '<STR_LIT>' , order_by = id ) ) <EOL> resource_type_id = Column ( Integer , ForeignKey ( "<STR_LIT>" ) , nullable = False ) <EOL> resource_type = relation ( ResourceType , backref = backref ( "<STR_LIT>" , order_by = id ) ) <EOL> def __init__ ( self , reservation_id , experiment_type , resource_type ) : <EOL> self . reservation_id = reservation_id <EOL> self . experiment_type = experiment_type <EOL> self . resource_type = resource_type <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % ( self . reservation_id , self . experiment_type , self . resource_type ) <EOL> Index ( '<STR_LIT>' , ActiveReservationSchedulerAssociation . reservation_id , ActiveReservationSchedulerAssociation . experiment_type_id , ActiveReservationSchedulerAssociation . resource_type_id ) <EOL> Index ( '<STR_LIT>' , ActiveReservationSchedulerAssociation . experiment_type_id , ActiveReservationSchedulerAssociation . resource_type_id ) <EOL> class CurrentReservation ( Base ) : <EOL> __tablename__ = '<STR_LIT>' <EOL> __table_args__ = TABLE_KWARGS <EOL> id = Column ( String ( RESERVATION_ID_SIZE ) , ForeignKey ( '<STR_LIT>' ) , primary_key = True , index = True ) <EOL> reservation = relation ( Reservation , backref = backref ( '<STR_LIT>' , order_by = id ) ) <EOL> def __init__ ( self , id ) : <EOL> self . id = id <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % ( self . id , self . reservation ) <EOL> class PendingToFinishReservation ( Base ) : <EOL> __tablename__ = '<STR_LIT>' <EOL> __table_args__ = TABLE_KWARGS <EOL> id = Column ( String ( RESERVATION_ID_SIZE ) , primary_key = True ) <EOL> def __init__ ( self , id ) : <EOL> self . id = id <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % self . id <EOL> class PostReservationRetrievedData ( Base ) : <EOL> __tablename__ = '<STR_LIT>' <EOL> __table_args__ = TABLE_KWARGS <EOL> id = Column ( Integer , primary_key = True ) <EOL> reservation_id = Column ( String ( RESERVATION_ID_SIZE ) , index = True ) <EOL> finished = Column ( Boolean ) <EOL> date = Column ( DateTime ) <EOL> expiration_date = Column ( DateTime , index = True ) <EOL> initial_data = Column ( Text ) <EOL> end_data = Column ( Text ) <EOL> def __init__ ( self , reservation_id , finished , date , expiration_date , initial_data , end_data ) : <EOL> self . reservation_id = reservation_id <EOL> self . date = date <EOL> self . expiration_date = expiration_date <EOL> self . finished = finished <EOL> self . initial_data = initial_data <EOL> self . end_data = end_data <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % ( self . id , self . reservation_id , self . finished , self . date , self . expiration_date , self . initial_data , self . end_data ) </s>
