Ejemplo n.º 1
0
def create_default_net():
    try:
        net = DBSession.query(Network).filter(Network.network_id == 1).one()
    except NoResultFound:
        project = Project(project_name="Project network")
        net = Network(network_name="Default network")
        scen = Scenario(scenario_name="Default network")
        project.networks.append(net)
        net.scenarios.append(scen)
        DBSession.add(net)
    DBSession.flush()
    return net
Ejemplo n.º 2
0
def clone_scenario(scenario_id, **kwargs):

    scen_i = _get_scenario(scenario_id)

    log.info("cloning scenario %s", scen_i.scenario_name)

    cloned_name = "%s (clone)" % (scen_i.scenario_name)

    existing_scenarios = DBSession.query(Scenario).filter(
        Scenario.network_id == scen_i.network_id).all()
    num_cloned_scenarios = 0
    for existing_sceanrio in existing_scenarios:
        if existing_sceanrio.scenario_name.find('clone') >= 0:
            num_cloned_scenarios = num_cloned_scenarios + 1

    if num_cloned_scenarios > 0:
        cloned_name = cloned_name + " %s" % (num_cloned_scenarios)

    log.info("Cloned scenario name is %s", cloned_name)

    cloned_scen = Scenario()
    cloned_scen.network_id = scen_i.network_id
    cloned_scen.scenario_name = cloned_name
    cloned_scen.scenario_description = scen_i.scenario_description
    cloned_scen.created_by = kwargs['user_id']

    cloned_scen.start_time = scen_i.start_time
    cloned_scen.end_time = scen_i.end_time
    cloned_scen.time_step = scen_i.time_step

    log.info("New scenario created")

    for rs in scen_i.resourcescenarios:
        new_rs = ResourceScenario()
        new_rs.resource_attr_id = rs.resource_attr_id
        new_rs.dataset_id = rs.dataset_id

        if kwargs.get('app_name') is None:
            new_rs.source = rs.source
        else:
            new_rs.source = kwargs['app_name']

        cloned_scen.resourcescenarios.append(new_rs)

    log.info("ResourceScenarios cloned")

    for resourcegroupitem_i in scen_i.resourcegroupitems:
        new_resourcegroupitem_i = ResourceGroupItem()
        new_resourcegroupitem_i.ref_key = resourcegroupitem_i.ref_key
        new_resourcegroupitem_i.link_id = resourcegroupitem_i.link_id
        new_resourcegroupitem_i.node_id = resourcegroupitem_i.node_id
        new_resourcegroupitem_i.subgroup_id = resourcegroupitem_i.subgroup_id
        new_resourcegroupitem_i.group_id = resourcegroupitem_i.group_id
        cloned_scen.resourcegroupitems.append(new_resourcegroupitem_i)
    log.info("Resource group items cloned.")

    DBSession.add(cloned_scen)
    DBSession.flush()

    log.info("Cloning finished.")

    return cloned_scen
Ejemplo n.º 3
0
def add_scenario(network_id, scenario, **kwargs):
    """
        Add a scenario to a specified network.
    """
    user_id = int(kwargs.get('user_id'))
    log.info("Adding scenarios to network")

    _check_network_ownership(network_id, user_id)

    existing_scen = DBSession.query(Scenario).filter(
        Scenario.scenario_name == scenario.name,
        Scenario.network_id == network_id).first()
    if existing_scen is not None:
        raise HydraError("Scenario with name %s already exists in network %s" %
                         (scenario.name, network_id))

    scen = Scenario()
    scen.scenario_name = scenario.name
    scen.scenario_description = scenario.description
    scen.layout = scenario.get_layout()
    scen.network_id = network_id
    scen.created_by = user_id
    scen.start_time = str(timestamp_to_ordinal(
        scenario.start_time)) if scenario.start_time else None
    scen.end_time = str(timestamp_to_ordinal(
        scenario.end_time)) if scenario.end_time else None
    scen.time_step = scenario.time_step

    #Just in case someone puts in a negative ID for the scenario.
    if scenario.id < 0:
        scenario.id = None

    if scenario.resourcescenarios is not None:
        #extract the data from each resourcescenario so it can all be
        #inserted in one go, rather than one at a time
        all_data = [r.value for r in scenario.resourcescenarios]

        datasets = data._bulk_insert_data(all_data, user_id=user_id)

        #record all the resource attribute ids
        resource_attr_ids = [
            r.resource_attr_id for r in scenario.resourcescenarios
        ]

        #get all the resource scenarios into a list and bulk insert them
        for i, ra_id in enumerate(resource_attr_ids):
            rs_i = ResourceScenario()
            rs_i.resource_attr_id = ra_id
            rs_i.dataset_id = datasets[i].dataset_id
            rs_i.scenario_id = scen.scenario_id
            rs_i.dataset = datasets[i]
            scen.resourcescenarios.append(rs_i)

    if scenario.resourcegroupitems is not None:
        #Again doing bulk insert.
        for group_item in scenario.resourcegroupitems:
            group_item_i = ResourceGroupItem()
            group_item_i.scenario_id = scen.scenario_id
            group_item_i.group_id = group_item.group_id
            group_item_i.ref_key = group_item.ref_key
            if group_item.ref_key == 'NODE':
                group_item_i.node_id = group_item.ref_id
            elif group_item.ref_key == 'LINK':
                group_item_i.link_id = group_item.ref_id
            elif group_item.ref_key == 'GROUP':
                group_item_i.subgroup_id = group_item.ref_id
            scen.resourcegroupitems.append(group_item_i)
    DBSession.add(scen)
    DBSession.flush()
    return scen
Ejemplo n.º 4
0
def clone_scenario(scenario_id,**kwargs):

    scen_i = _get_scenario(scenario_id)

    log.info("cloning scenario %s", scen_i.scenario_name)

    cloned_name = "%s (clone)"%(scen_i.scenario_name)

    existing_scenarios = DBSession.query(Scenario).filter(Scenario.network_id==scen_i.network_id).all()
    num_cloned_scenarios = 0
    for existing_sceanrio in existing_scenarios:
        if existing_sceanrio.scenario_name.find('clone') >= 0:
            num_cloned_scenarios = num_cloned_scenarios + 1

    if num_cloned_scenarios > 0:
        cloned_name = cloned_name + " %s"%(num_cloned_scenarios)

    log.info("Cloned scenario name is %s", cloned_name)

    cloned_scen = Scenario()
    cloned_scen.network_id           = scen_i.network_id
    cloned_scen.scenario_name        = cloned_name
    cloned_scen.scenario_description = scen_i.scenario_description
    cloned_scen.created_by           = kwargs['user_id']

    cloned_scen.start_time           = scen_i.start_time
    cloned_scen.end_time             = scen_i.end_time
    cloned_scen.time_step            = scen_i.time_step

    log.info("New scenario created")

    for rs in scen_i.resourcescenarios:
        new_rs = ResourceScenario()
        new_rs.resource_attr_id = rs.resource_attr_id
        new_rs.dataset_id       = rs.dataset_id

        if kwargs.get('app_name') is None:
            new_rs.source           = rs.source
        else:
            new_rs.source = kwargs['app_name']

        cloned_scen.resourcescenarios.append(new_rs)

    log.info("ResourceScenarios cloned")

    for resourcegroupitem_i in scen_i.resourcegroupitems:
        new_resourcegroupitem_i = ResourceGroupItem()
        new_resourcegroupitem_i.ref_key     = resourcegroupitem_i.ref_key
        new_resourcegroupitem_i.link_id      = resourcegroupitem_i.link_id
        new_resourcegroupitem_i.node_id      = resourcegroupitem_i.node_id
        new_resourcegroupitem_i.subgroup_id      = resourcegroupitem_i.subgroup_id
        new_resourcegroupitem_i.group_id    = resourcegroupitem_i.group_id
        cloned_scen.resourcegroupitems.append(new_resourcegroupitem_i)
    log.info("Resource group items cloned.")

    DBSession.add(cloned_scen)
    DBSession.flush()

    log.info("Cloning finished.")

    return cloned_scen
Ejemplo n.º 5
0
def add_scenario(network_id, scenario,**kwargs):
    """
        Add a scenario to a specified network.
    """
    user_id = int(kwargs.get('user_id'))
    log.info("Adding scenarios to network")

    _check_network_ownership(network_id, user_id)

    existing_scen = DBSession.query(Scenario).filter(Scenario.scenario_name==scenario.name, Scenario.network_id==network_id).first()
    if existing_scen is not None:
        raise HydraError("Scenario with name %s already exists in network %s"%(scenario.name, network_id))

    scen = Scenario()
    scen.scenario_name        = scenario.name
    scen.scenario_description = scenario.description
    scen.layout               = scenario.get_layout()
    scen.network_id           = network_id
    scen.created_by           = user_id
    scen.start_time           = str(timestamp_to_ordinal(scenario.start_time)) if scenario.start_time else None
    scen.end_time             = str(timestamp_to_ordinal(scenario.end_time)) if scenario.end_time else None
    scen.time_step            = scenario.time_step

    #Just in case someone puts in a negative ID for the scenario.
    if scenario.id < 0:
        scenario.id = None

    if scenario.resourcescenarios is not None:
        #extract the data from each resourcescenario so it can all be
        #inserted in one go, rather than one at a time
        all_data = [r.value for r in scenario.resourcescenarios]

        datasets = data._bulk_insert_data(all_data, user_id=user_id)

        #record all the resource attribute ids
        resource_attr_ids = [r.resource_attr_id for r in scenario.resourcescenarios]

        #get all the resource scenarios into a list and bulk insert them
        for i, ra_id in enumerate(resource_attr_ids):
            rs_i = ResourceScenario()
            rs_i.resource_attr_id = ra_id
            rs_i.dataset_id       = datasets[i].dataset_id
            rs_i.scenario_id      = scen.scenario_id
            rs_i.dataset = datasets[i]
            scen.resourcescenarios.append(rs_i)

    if scenario.resourcegroupitems is not None:
        #Again doing bulk insert.
        for group_item in scenario.resourcegroupitems:
            group_item_i = ResourceGroupItem()
            group_item_i.scenario_id = scen.scenario_id
            group_item_i.group_id    = group_item.group_id
            group_item_i.ref_key     = group_item.ref_key
            if group_item.ref_key == 'NODE':
                group_item_i.node_id      = group_item.ref_id
            elif group_item.ref_key == 'LINK':
                group_item_i.link_id      = group_item.ref_id
            elif group_item.ref_key == 'GROUP':
                group_item_i.subgroup_id  = group_item.ref_id
            scen.resourcegroupitems.append(group_item_i)
    DBSession.add(scen)
    DBSession.flush()
    return scen