def __init__(self, name: str = None, children: List["Area"] = None,
uuid: str = None,
strategy: BaseStrategy = None,
config: SimulationConfig = None,
budget_keeper=None,
balancing_spot_trade_ratio=ConstSettings.BalancingSettings.SPOT_TRADE_RATIO,
event_list=[],
grid_fee_percentage: float = None,
grid_fee_constant: float = None,
external_connection_available: bool = False,
throughput: ThroughputParameters = ThroughputParameters()
):
validate_area(grid_fee_constant=grid_fee_constant,
grid_fee_percentage=grid_fee_percentage)
self.balancing_spot_trade_ratio = balancing_spot_trade_ratio
self.active = False
self.log = TaggedLogWrapper(log, name)
self.current_tick = 0
self.__name = name
self.throughput = throughput
self.uuid = uuid if uuid is not None else str(uuid4())
self.slug = slugify(name, to_lower=True)
self.parent = None
self.children = AreaChildrenList(self, children) if children is not None\
else AreaChildrenList(self)
for child in self.children:
child.parent = self
if (len(self.children) > 0) and (strategy is not None):
raise AreaException("A leaf area can not have children.")
self.strategy = strategy
self._config = config
self.events = Events(event_list, self)
self.budget_keeper = budget_keeper
if budget_keeper:
self.budget_keeper.area = self
self._bc = None
self._markets = None
self.dispatcher = DispatcherFactory(self)()
self._set_grid_fees(grid_fee_constant, grid_fee_percentage)
self.display_type = "Area" if self.strategy is None else self.strategy.__class__.__name__
self._markets = AreaMarkets(self.log)
self.stats = AreaStats(self._markets, self)
log.debug("External connection %s for area %s", external_connection_available, self.name)
self.redis_ext_conn = RedisMarketExternalConnection(self) \
if external_connection_available and self.strategy is None else None
self.should_update_child_strategies = False
self.external_connection_available = external_connection_available
def __init__(self,
name: str = None,
children: List["Area"] = None,
strategy: BaseStrategy = None,
appliance: BaseAppliance = None,
config: SimulationConfig = None,
budget_keeper=None,
balancing_spot_trade_ratio=ConstSettings.BalancingSettings.
SPOT_TRADE_RATIO):
self.balancing_spot_trade_ratio = balancing_spot_trade_ratio
self.active = False
self.log = TaggedLogWrapper(log, name)
self.current_tick = 0
self.name = name
self.slug = slugify(name, to_lower=True)
self.area_id = Area._area_id_counter
Area._area_id_counter += 1
self.parent = None
self.children = children if children is not None else []
for child in self.children:
child.parent = self
self.strategy = strategy
self.appliance = appliance
self._config = config
self.budget_keeper = budget_keeper
if budget_keeper:
self.budget_keeper.area = self
self._bc = None # type: BlockChainInterface
self._markets = AreaMarkets(self.log)
self.stats = AreaStats(self._markets)
self.dispatcher = AreaDispatcher(self)
def setUp(self):
ConstSettings.BalancingSettings.ENABLE_BALANCING_MARKET = True
DeviceRegistry.REGISTRY = {
"H1 General Load": (33, 35),
"H2 General Load": (33, 35),
"H1 Storage1": (23, 25),
"H1 Storage2": (23, 25),
}
self.appliance = MagicMock(spec=SimpleAppliance)
self.strategy = MagicMock(spec=StorageStrategy)
self.config = MagicMock(spec=SimulationConfig)
self.config.slot_length = duration(minutes=15)
self.config.tick_length = duration(seconds=15)
self.config.start_date = today(tz=TIME_ZONE)
self.config.sim_duration = duration(days=1)
self.area = Area("test_area",
None,
None,
self.strategy,
self.appliance,
self.config,
None,
transfer_fee_pct=1)
self.area.parent = self.area
self.area.children = [self.area]
self.area.transfer_fee_pct = 1
self.dispatcher = AreaDispatcher(self.area)
self.stats = AreaStats(self.area._markets)
def __init__(self,
name: str = None,
children: List["Area"] = None,
uuid: str = None,
strategy: BaseStrategy = None,
appliance: BaseAppliance = None,
config: SimulationConfig = None,
budget_keeper=None,
balancing_spot_trade_ratio=ConstSettings.BalancingSettings.
SPOT_TRADE_RATIO,
event_list=[],
grid_fee_percentage: float = None,
transfer_fee_const: float = None,
external_connection_available=False):
validate_area(grid_fee_percentage=grid_fee_percentage)
self.balancing_spot_trade_ratio = balancing_spot_trade_ratio
self.active = False
self.log = TaggedLogWrapper(log, name)
self.current_tick = 0
self.name = name
self.uuid = uuid if uuid is not None else str(uuid4())
self.slug = slugify(name, to_lower=True)
self.parent = None
self.children = children if children is not None else []
for child in self.children:
child.parent = self
if (len(self.children) > 0) and (strategy is not None):
raise AreaException("A leaf area can not have children.")
self.strategy = strategy
self.appliance = appliance
self._config = config
self.events = Events(event_list, self)
self.budget_keeper = budget_keeper
if budget_keeper:
self.budget_keeper.area = self
self._bc = None
self._markets = None
self.dispatcher = DispatcherFactory(self)()
self.grid_fee_percentage = grid_fee_percentage
self.transfer_fee_const = transfer_fee_const
self.display_type = "Area" if self.strategy is None else self.strategy.__class__.__name__
self._markets = AreaMarkets(self.log)
self.stats = AreaStats(self._markets)
self.redis_ext_conn = RedisAreaExternalConnection(self) \
if external_connection_available is True else None
def setUp(self):
ConstSettings.BalancingSettings.ENABLE_BALANCING_MARKET = True
DeviceRegistry.REGISTRY = {
"H1 General Load": (33, 35),
"H2 General Load": (33, 35),
"H1 Storage1": (23, 25),
"H1 Storage2": (23, 25),
}
self.strategy = MagicMock(spec=StorageStrategy)
self.config = MagicMock(spec=SimulationConfig)
self.config.slot_length = duration(minutes=15)
self.config.tick_length = duration(seconds=15)
self.config.ticks_per_slot = int(self.config.slot_length.seconds /
self.config.tick_length.seconds)
self.config.start_date = today(tz=constants.TIME_ZONE)
GlobalConfig.sim_duration = duration(days=1)
self.config.sim_duration = duration(days=1)
self.config.grid_fee_type = 1
self.config.end_date = self.config.start_date + self.config.sim_duration
self.area = Area("test_area",
None,
None,
self.strategy,
self.config,
None,
grid_fee_percentage=1)
self.area_child = Area("test_area_c",
None,
None,
self.strategy,
self.config,
None,
grid_fee_percentage=1)
self.area_child.parent = self.area
self.area.children = [self.area_child]
self.area.grid_fee_percentage = 1
self.dispatcher = AreaDispatcher(self.area)
self.stats = AreaStats(self.area._markets, self.area)
def __init__(self,
name: str = None,
children: List["Area"] = None,
uuid: str = None,
strategy: BaseStrategy = None,
appliance: BaseAppliance = None,
config: SimulationConfig = None,
budget_keeper=None,
balancing_spot_trade_ratio=ConstSettings.BalancingSettings.
SPOT_TRADE_RATIO,
event_list=[],
grid_fee_percentage: float = None,
transfer_fee_const: float = None,
external_connection_available: bool = False,
baseline_peak_energy_import_kWh: float = None,
baseline_peak_energy_export_kWh: float = None,
import_capacity_kVA: float = None,
export_capacity_kVA: float = None):
validate_area(
grid_fee_constant=transfer_fee_const,
grid_fee_percentage=grid_fee_percentage,
baseline_peak_energy_import_kWh=baseline_peak_energy_import_kWh,
baseline_peak_energy_export_kWh=baseline_peak_energy_export_kWh,
import_capacity_kVA=import_capacity_kVA,
export_capacity_kVA=export_capacity_kVA)
self.balancing_spot_trade_ratio = balancing_spot_trade_ratio
self.active = False
self.log = TaggedLogWrapper(log, name)
self.current_tick = 0
self.name = name
self.baseline_peak_energy_import_kWh = baseline_peak_energy_import_kWh
self.baseline_peak_energy_export_kWh = baseline_peak_energy_export_kWh
self.uuid = uuid if uuid is not None else str(uuid4())
self.slug = slugify(name, to_lower=True)
self.parent = None
self.children = children if children is not None else []
for child in self.children:
child.parent = self
if (len(self.children) > 0) and (strategy is not None):
raise AreaException("A leaf area can not have children.")
self.strategy = strategy
self.appliance = appliance
self._config = config
self.events = Events(event_list, self)
self.budget_keeper = budget_keeper
if budget_keeper:
self.budget_keeper.area = self
self._bc = None
self._markets = None
self.dispatcher = DispatcherFactory(self)()
self._set_grid_fees(transfer_fee_const, grid_fee_percentage)
self._convert_area_throughput_kva_to_kwh(import_capacity_kVA,
export_capacity_kVA)
self.display_type = "Area" if self.strategy is None else self.strategy.__class__.__name__
self._markets = AreaMarkets(self.log)
self.endpoint_stats = {}
self.stats = AreaStats(self._markets)
log.debug(
f"External connection {external_connection_available} for area {self.name}"
)
self.redis_ext_conn = RedisMarketExternalConnection(self) \
if external_connection_available is True else None
class Area:
reconfig_parameters = ('grid_fee_percentage', 'transfer_fee_const',
'baseline_peak_energy_import_kWh',
'baseline_peak_energy_export_kWh',
'import_capacity_kVA', 'export_capacity_kVA')
def __init__(self,
name: str = None,
children: List["Area"] = None,
uuid: str = None,
strategy: BaseStrategy = None,
appliance: BaseAppliance = None,
config: SimulationConfig = None,
budget_keeper=None,
balancing_spot_trade_ratio=ConstSettings.BalancingSettings.
SPOT_TRADE_RATIO,
event_list=[],
grid_fee_percentage: float = None,
transfer_fee_const: float = None,
external_connection_available: bool = False,
baseline_peak_energy_import_kWh: float = None,
baseline_peak_energy_export_kWh: float = None,
import_capacity_kVA: float = None,
export_capacity_kVA: float = None):
validate_area(
grid_fee_constant=transfer_fee_const,
grid_fee_percentage=grid_fee_percentage,
baseline_peak_energy_import_kWh=baseline_peak_energy_import_kWh,
baseline_peak_energy_export_kWh=baseline_peak_energy_export_kWh,
import_capacity_kVA=import_capacity_kVA,
export_capacity_kVA=export_capacity_kVA)
self.balancing_spot_trade_ratio = balancing_spot_trade_ratio
self.active = False
self.log = TaggedLogWrapper(log, name)
self.current_tick = 0
self.name = name
self.baseline_peak_energy_import_kWh = baseline_peak_energy_import_kWh
self.baseline_peak_energy_export_kWh = baseline_peak_energy_export_kWh
self.uuid = uuid if uuid is not None else str(uuid4())
self.slug = slugify(name, to_lower=True)
self.parent = None
self.children = children if children is not None else []
for child in self.children:
child.parent = self
if (len(self.children) > 0) and (strategy is not None):
raise AreaException("A leaf area can not have children.")
self.strategy = strategy
self.appliance = appliance
self._config = config
self.events = Events(event_list, self)
self.budget_keeper = budget_keeper
if budget_keeper:
self.budget_keeper.area = self
self._bc = None
self._markets = None
self.dispatcher = DispatcherFactory(self)()
self._set_grid_fees(transfer_fee_const, grid_fee_percentage)
self._convert_area_throughput_kva_to_kwh(import_capacity_kVA,
export_capacity_kVA)
self.display_type = "Area" if self.strategy is None else self.strategy.__class__.__name__
self._markets = AreaMarkets(self.log)
self.endpoint_stats = {}
self.stats = AreaStats(self._markets)
log.debug(
f"External connection {external_connection_available} for area {self.name}"
)
self.redis_ext_conn = RedisMarketExternalConnection(self) \
if external_connection_available is True else None
def area_reconfigure_event(self, **kwargs):
if self.strategy is not None:
self.strategy.area_reconfigure_event(**kwargs)
return
if key_in_dict_and_not_none(kwargs, 'transfer_fee_const') or \
key_in_dict_and_not_none(kwargs, 'grid_fee_percentage'):
transfer_fee_const = kwargs["transfer_fee_const"] \
if key_in_dict_and_not_none(kwargs, 'transfer_fee_const') else None
grid_fee_percentage = kwargs["grid_fee_percentage"] \
if key_in_dict_and_not_none(kwargs, 'grid_fee_percentage') else None
validate_area(grid_fee_percentage=grid_fee_percentage,
grid_fee_constant=transfer_fee_const)
self._set_grid_fees(transfer_fee_const, grid_fee_percentage)
if key_in_dict_and_not_none(kwargs, 'baseline_peak_energy_import_kWh'):
self.baseline_peak_energy_import_kWh = kwargs[
'baseline_peak_energy_import_kWh']
validate_area(baseline_peak_energy_import_kWh=self.
baseline_peak_energy_import_kWh)
if key_in_dict_and_not_none(kwargs, 'baseline_peak_energy_export_kWh'):
self.baseline_peak_energy_export_kWh = kwargs[
'baseline_peak_energy_export_kWh']
validate_area(baseline_peak_energy_export_kWh=self.
baseline_peak_energy_export_kWh)
if key_in_dict_and_not_none(kwargs, 'import_capacity_kVA') or \
key_in_dict_and_not_none(kwargs, 'export_capacity_kVA'):
import_capacity_kVA = kwargs["import_capacity_kVA"] \
if key_in_dict_and_not_none(kwargs, 'import_capacity_kVA') else None
export_capacity_kVA = kwargs["export_capacity_kVA"] \
if key_in_dict_and_not_none(kwargs, 'export_capacity_kVA') else None
validate_area(import_capacity_kVA=import_capacity_kVA,
export_capacity_kVA=export_capacity_kVA)
self._convert_area_throughput_kva_to_kwh(import_capacity_kVA,
export_capacity_kVA)
def _set_grid_fees(self, transfer_fee_const, grid_fee_percentage):
grid_fee_type = self.config.grid_fee_type \
if self.config is not None \
else ConstSettings.IAASettings.GRID_FEE_TYPE
if grid_fee_type == 1:
grid_fee_percentage = None
elif grid_fee_type == 2:
transfer_fee_const = None
self.transfer_fee_const = transfer_fee_const
self.grid_fee_percentage = grid_fee_percentage
def _convert_area_throughput_kva_to_kwh(self, import_capacity_kVA,
export_capacity_kVA):
self.import_capacity_kWh = \
import_capacity_kVA * self.config.slot_length.total_minutes() / 60.0 \
if import_capacity_kVA is not None else 0.
self.export_capacity_kWh = \
export_capacity_kVA * self.config.slot_length.total_minutes() / 60.0 \
if export_capacity_kVA is not None else 0.
def set_events(self, event_list):
self.events = Events(event_list, self)
def activate(self, bc=None, current_tick=None):
if current_tick is not None:
self.current_tick = current_tick
if bc:
self._bc = bc
for attr, kind in [(self.strategy, 'Strategy'),
(self.appliance, 'Appliance')]:
if attr:
if self.parent:
attr.area = self.parent
attr.owner = self
else:
raise AreaException("{kind} {attr.__class__.__name__} "
"on area {s} without parent!".format(
kind=kind, attr=attr, s=self))
if self.budget_keeper:
self.budget_keeper.activate()
if ConstSettings.IAASettings.AlternativePricing.PRICING_SCHEME != 0:
self.grid_fee_percentage = 0
# Cycle markets without triggering it's own event chain.
self._cycle_markets(_trigger_event=False)
if not self.strategy and self.parent is not None:
self.log.debug("No strategy. Using inter area agent.")
self.log.debug('Activating area')
self.active = True
self.dispatcher.broadcast_activate()
if self.redis_ext_conn is not None:
self.redis_ext_conn.sub_to_area_event()
def deactivate(self):
self._cycle_markets(deactivate=True)
if self.redis_ext_conn is not None:
self.redis_ext_conn.deactivate()
if self.strategy:
self.strategy.deactivate()
def _cycle_markets(self,
_trigger_event=True,
_market_cycle=False,
deactivate=False):
"""
Remove markets for old time slots, add markets for new slots.
Trigger `MARKET_CYCLE` event to allow child markets to also cycle.
It's important for this to happen from top to bottom of the `Area` tree
in order for the `InterAreaAgent`s to be connected correctly
`_trigger_event` is used internally to avoid multiple event chains during
initial area activation.
"""
self.events.update_events(self.now)
if not self.children:
# Since children trade in markets we only need to populate them if there are any
return
if self.budget_keeper and _market_cycle:
self.budget_keeper.process_market_cycle()
self.log.debug("Cycling markets")
self._markets.rotate_markets(self.now, self.stats, self.dispatcher)
self.dispatcher._delete_past_agents(self.dispatcher._inter_area_agents)
if deactivate:
return
# Clear `current_market` cache
self.__dict__.pop('current_market', None)
# area_market_stats have to updated when cycling market of each area:
self.stats.update_area_market_stats()
# Markets range from one slot to market_count into the future
changed = self._markets.create_future_markets(self.now, True, self)
if ConstSettings.BalancingSettings.ENABLE_BALANCING_MARKET and \
len(DeviceRegistry.REGISTRY.keys()) != 0:
changed_balancing_market = self._markets.create_future_markets(
self.now, False, self)
else:
changed_balancing_market = None
# Force market cycle event in case this is the first market slot
if (changed or len(self._markets.past_markets.keys())
== 0) and _trigger_event:
self.dispatcher.broadcast_market_cycle()
# Force balancing_market cycle event in case this is the first market slot
if (changed_balancing_market or len(self._markets.past_balancing_markets.keys()) == 0) \
and _trigger_event and ConstSettings.BalancingSettings.ENABLE_BALANCING_MARKET:
self.dispatcher.broadcast_balancing_market_cycle()
if self.redis_ext_conn is not None:
self.redis_ext_conn.event_market_cycle()
def tick(self):
if ConstSettings.IAASettings.MARKET_TYPE == 2 or \
ConstSettings.IAASettings.MARKET_TYPE == 3:
if ConstSettings.GeneralSettings.EVENT_DISPATCHING_VIA_REDIS:
self.dispatcher.publish_market_clearing()
else:
for market in self.all_markets:
market.match_offers_bids()
self.events.update_events(self.now)
self.current_tick += 1
if self._markets:
for market in self._markets.markets.values():
market.update_clock(self.current_tick_in_slot)
def tick_and_dispatch(self):
if d3a.constants.DISPATCH_EVENTS_BOTTOM_TO_TOP:
self.dispatcher.broadcast_tick()
self.tick()
else:
self.tick()
self.dispatcher.broadcast_tick()
def __repr__(self):
return "<Area '{s.name}' markets: {markets}>".format(
s=self,
markets=[
t.format(TIME_FORMAT) for t in self._markets.markets.keys()
])
@property
def current_slot(self):
return self.current_tick // self.config.ticks_per_slot
@property
def current_tick_in_slot(self):
return self.current_tick % self.config.ticks_per_slot
@property
def config(self):
if self._config:
return self._config
if self.parent:
return self.parent.config
return GlobalConfig
@property
def bc(self):
if self._bc is not None:
return self._bc
if self.parent:
return self.parent.bc
return None
@cached_property
def child_by_slug(self):
slug_map = {}
areas = [self]
while areas:
for area in list(areas):
slug_map[area.slug] = area
areas.remove(area)
areas.extend(area.children)
return slug_map
@property
def now(self) -> DateTime:
"""
Return the 'current time' as a `DateTime` object.
Can be overridden in subclasses to change the meaning of 'now'.
In this default implementation 'current time' is defined by the number of ticks that
have passed.
"""
return self.config.start_date.add(
seconds=self.config.tick_length.seconds * self.current_tick)
@property
def all_markets(self):
return [m for m in self._markets.markets.values() if m.in_sim_duration]
@property
def past_markets(self):
return list(self._markets.past_markets.values())
def get_market(self, timeslot):
return self._markets.markets[timeslot]
def get_past_market(self, timeslot):
return self._markets.past_markets[timeslot]
def get_balancing_market(self, timeslot):
return self._markets.balancing_markets[timeslot]
@property
def balancing_markets(self):
return list(self._markets.balancing_markets.values())
@property
def past_balancing_markets(self):
return list(self._markets.past_balancing_markets.values())
@property
def market_with_most_expensive_offer(self):
# In case of a tie, max returns the first market occurrence in order to
# satisfy the most recent market slot
return max(self.all_markets,
key=lambda m: m.sorted_offers[0].energy_rate)
@property
def next_market(self):
"""Returns the 'current' market (i.e. the one currently 'running')"""
try:
return list(self._markets.markets.values())[0]
except IndexError:
return None
@property
def current_market(self):
"""Returns the 'most recent past market' market
(i.e. the one that has been finished last)"""
try:
return list(self._markets.past_markets.values())[-1]
except IndexError:
return None
@property
def current_balancing_market(self):
"""Returns the 'current' balancing market (i.e. the one currently 'running')"""
try:
return list(self._markets.past_balancing_markets.values())[-1]
except IndexError:
return None
def get_future_market_from_id(self, _id):
return self._markets.indexed_future_markets.get(_id, None)
@property
def last_past_market(self):
try:
return list(self._markets.past_markets.values())[-1]
except IndexError:
return None
@cached_property
def available_triggers(self):
triggers = []
if isinstance(self.strategy, TriggerMixin):
triggers.extend(self.strategy.available_triggers)
if isinstance(self.appliance, TriggerMixin):
triggers.extend(self.appliance.available_triggers)
return {t.name: t for t in triggers}
def _fire_trigger(self, trigger_name, **params):
for target in (self.strategy, self.appliance):
if isinstance(target, TriggerMixin):
for trigger in target.available_triggers:
if trigger.name == trigger_name:
return target.fire_trigger(trigger_name, **params)
def update_config(self, **kwargs):
if not self.config:
return
self.config.update_config_parameters(**kwargs)
if self.strategy:
self.strategy.read_config_event()
for child in self.children:
child.update_config(**kwargs)
class Area:
def __init__(self, name: str = None, children: List["Area"] = None,
uuid: str = None,
strategy: BaseStrategy = None,
config: SimulationConfig = None,
budget_keeper=None,
balancing_spot_trade_ratio=ConstSettings.BalancingSettings.SPOT_TRADE_RATIO,
event_list=[],
grid_fee_percentage: float = None,
grid_fee_constant: float = None,
external_connection_available: bool = False,
throughput: ThroughputParameters = ThroughputParameters()
):
validate_area(grid_fee_constant=grid_fee_constant,
grid_fee_percentage=grid_fee_percentage)
self.balancing_spot_trade_ratio = balancing_spot_trade_ratio
self.active = False
self.log = TaggedLogWrapper(log, name)
self.current_tick = 0
self.__name = name
self.throughput = throughput
self.uuid = uuid if uuid is not None else str(uuid4())
self.slug = slugify(name, to_lower=True)
self.parent = None
self.children = AreaChildrenList(self, children) if children is not None\
else AreaChildrenList(self)
for child in self.children:
child.parent = self
if (len(self.children) > 0) and (strategy is not None):
raise AreaException("A leaf area can not have children.")
self.strategy = strategy
self._config = config
self.events = Events(event_list, self)
self.budget_keeper = budget_keeper
if budget_keeper:
self.budget_keeper.area = self
self._bc = None
self._markets = None
self.dispatcher = DispatcherFactory(self)()
self._set_grid_fees(grid_fee_constant, grid_fee_percentage)
self.display_type = "Area" if self.strategy is None else self.strategy.__class__.__name__
self._markets = AreaMarkets(self.log)
self.stats = AreaStats(self._markets, self)
log.debug("External connection %s for area %s", external_connection_available, self.name)
self.redis_ext_conn = RedisMarketExternalConnection(self) \
if external_connection_available and self.strategy is None else None
self.should_update_child_strategies = False
self.external_connection_available = external_connection_available
@property
def name(self):
return self.__name
@name.setter
def name(self, new_name):
if check_area_name_exists_in_parent_area(self.parent, new_name):
raise AreaException("Area name should be unique inside the same Parent Area")
self.__name = new_name
def get_state(self):
state = {}
if self.strategy is not None:
state = self.strategy.get_state()
state.update(**{
"current_tick": self.current_tick,
"area_stats": self.stats.get_state()
})
return state
def restore_state(self, saved_state):
self.current_tick = saved_state["current_tick"]
self.stats.restore_state(saved_state["area_stats"])
if self.strategy is not None:
self.strategy.restore_state(saved_state)
def area_reconfigure_event(self, **kwargs):
"""Reconfigure the device properties at runtime using the provided arguments."""
if self.strategy is not None:
self.strategy.area_reconfigure_event(**kwargs)
return True
grid_fee_constant = (
kwargs["grid_fee_constant"]
if key_in_dict_and_not_none(kwargs, "grid_fee_constant")
else self.grid_fee_constant)
grid_fee_percentage = (
kwargs["grid_fee_percentage"]
if key_in_dict_and_not_none(kwargs, "grid_fee_percentage")
else self.grid_fee_percentage)
baseline_peak_energy_import_kWh = (
kwargs["baseline_peak_energy_import_kWh"]
if key_in_dict_and_not_none(
kwargs, "baseline_peak_energy_import_kWh")
else self.throughput.baseline_peak_energy_import_kWh)
baseline_peak_energy_export_kWh = (
kwargs["baseline_peak_energy_export_kWh"]
if key_in_dict_and_not_none(
kwargs, "baseline_peak_energy_export_kWh")
else self.throughput.baseline_peak_energy_export_kWh)
import_capacity_kVA = (
kwargs["import_capacity_kVA"]
if key_in_dict_and_not_none(kwargs, "import_capacity_kVA")
else self.throughput.import_capacity_kVA)
export_capacity_kVA = (
kwargs["export_capacity_kVA"]
if key_in_dict_and_not_none(kwargs, "export_capacity_kVA")
else self.throughput.import_capacity_kVA)
try:
validate_area(grid_fee_constant=grid_fee_constant,
grid_fee_percentage=grid_fee_percentage)
throughput = ThroughputParameters(
baseline_peak_energy_import_kWh=baseline_peak_energy_import_kWh,
baseline_peak_energy_export_kWh=baseline_peak_energy_export_kWh,
import_capacity_kVA=import_capacity_kVA,
export_capacity_kVA=export_capacity_kVA
)
except Exception as ex:
log.error(ex)
return
self._set_grid_fees(grid_fee_constant, grid_fee_percentage)
self.throughput = throughput
self._update_descendants_strategy_prices()
def _update_descendants_strategy_prices(self):
try:
if self.strategy is not None:
self.strategy.event_activate_price()
for child in self.children:
child._update_descendants_strategy_prices()
except Exception:
log.exception("area._update_descendants_strategy_prices failed.")
return
def _set_grid_fees(self, grid_fee_const, grid_fee_percentage):
grid_fee_type = self.config.grid_fee_type \
if self.config is not None \
else ConstSettings.IAASettings.GRID_FEE_TYPE
if grid_fee_type == 1:
grid_fee_percentage = None
elif grid_fee_type == 2:
grid_fee_const = None
self.grid_fee_constant = grid_fee_const
self.grid_fee_percentage = grid_fee_percentage
def get_path_to_root_fees(self):
if self.parent is not None:
grid_fee_constant = self.grid_fee_constant if self.grid_fee_constant else 0
return grid_fee_constant + self.parent.get_path_to_root_fees()
return self.grid_fee_constant if self.grid_fee_constant else 0
def get_grid_fee(self):
grid_fee_type = self.config.grid_fee_type \
if self.config is not None \
else ConstSettings.IAASettings.GRID_FEE_TYPE
return self.grid_fee_constant if grid_fee_type == 1 else self.grid_fee_percentage
def set_events(self, event_list):
self.events = Events(event_list, self)
def activate(self, bc=None, current_tick=None, simulation_id=None):
if current_tick is not None:
self.current_tick = current_tick
self._bc = blockchain_interface_factory(bc, self.uuid, simulation_id)
if self.strategy:
if self.parent:
self.strategy.area = self.parent
self.strategy.owner = self
else:
raise AreaException(
f"Strategy {self.strategy.__class__.__name__} on area {self} without parent!"
)
if self.budget_keeper:
self.budget_keeper.activate()
if ConstSettings.IAASettings.AlternativePricing.PRICING_SCHEME != 0:
self._set_grid_fees(0, 0)
# Cycle markets without triggering it's own event chain.
self.cycle_markets(_trigger_event=False)
if not self.strategy and self.parent is not None:
self.log.debug("No strategy. Using inter area agent.")
self.log.debug("Activating area")
self.active = True
self.dispatcher.broadcast_activate(bc=bc, current_tick=self.current_tick,
simulation_id=simulation_id)
if self.redis_ext_conn is not None:
self.redis_ext_conn.sub_to_external_channels()
def deactivate(self):
self.cycle_markets(deactivate=True)
if self.redis_ext_conn is not None:
self.redis_ext_conn.deactivate()
if self.strategy:
self.strategy.deactivate()
def cycle_markets(self, _trigger_event=True, _market_cycle=False, deactivate=False):
"""
Remove markets for old time slots, add markets for new slots.
Trigger `MARKET_CYCLE` event to allow child markets to also cycle.
It's important for this to happen from top to bottom of the `Area` tree
in order for the `InterAreaAgent`s to be connected correctly
`_trigger_event` is used internally to avoid multiple event chains during
initial area activation.
"""
current_tick_in_slot = int(self.current_tick % self.config.ticks_per_slot)
tick_at_the_slot_start = self.current_tick - current_tick_in_slot
if tick_at_the_slot_start == 0:
now_value = self.now
else:
datetime_at_the_slot_start = self.config.start_date.add(
seconds=self.config.tick_length.seconds * tick_at_the_slot_start
)
now_value = datetime_at_the_slot_start
self.events.update_events(now_value)
if not self.children:
# Since children trade in markets we only need to populate them if there are any
return
if self.budget_keeper and _market_cycle:
self.budget_keeper.process_market_cycle()
self.log.debug("Cycling markets")
self._markets.rotate_markets(now_value)
self.dispatcher._delete_past_agents(self.dispatcher._inter_area_agents)
# area_market_stats have to updated when cycling market of each area:
self.stats.update_area_market_stats()
if deactivate:
return
if self.should_update_child_strategies is True:
self._update_descendants_strategy_prices()
self.should_update_child_strategies = False
# Clear `current_market` cache
self.__dict__.pop("current_market", None)
# Markets range from one slot to market_count into the future
changed = self._markets.create_future_markets(now_value, True, self)
if ConstSettings.BalancingSettings.ENABLE_BALANCING_MARKET and \
len(DeviceRegistry.REGISTRY.keys()) != 0:
changed_balancing_market = self._markets.create_future_markets(now_value, False, self)
else:
changed_balancing_market = None
# Force market cycle event in case this is the first market slot
if (changed or len(self._markets.past_markets.keys()) == 0) and _trigger_event:
self.dispatcher.broadcast_market_cycle()
# Force balancing_market cycle event in case this is the first market slot
if (changed_balancing_market or len(self._markets.past_balancing_markets.keys()) == 0) \
and _trigger_event and ConstSettings.BalancingSettings.ENABLE_BALANCING_MARKET:
self.dispatcher.broadcast_balancing_market_cycle()
def publish_market_cycle_to_external_clients(self):
if self.strategy and isinstance(self.strategy, ExternalMixin):
self.strategy.publish_market_cycle()
elif not self.strategy and self.external_connection_available:
self.redis_ext_conn.publish_market_cycle()
for child in self.children:
child.publish_market_cycle_to_external_clients()
def _consume_commands_from_aggregator(self):
if self.redis_ext_conn is not None and self.redis_ext_conn.is_aggregator_controlled:
(self.redis_ext_conn.aggregator.
consume_all_area_commands(self.uuid,
self.redis_ext_conn.trigger_aggregator_commands))
elif (self.strategy
and getattr(self.strategy, "is_aggregator_controlled", False)):
(self.strategy.redis.aggregator.
consume_all_area_commands(self.uuid,
self.strategy.trigger_aggregator_commands))
def tick(self):
"""Tick event handler.
Invoke aggregator commands consumer, publishes market clearing, updates events,
updates cached myco matcher markets and match trades recommendations.
"""
self._consume_commands_from_aggregator()
if (ConstSettings.IAASettings.MARKET_TYPE != SpotMarketTypeEnum.ONE_SIDED.value
and not self.strategy):
if ConstSettings.GeneralSettings.EVENT_DISPATCHING_VIA_REDIS:
self.dispatcher.publish_market_clearing()
else:
self._update_myco_matcher()
bid_offer_matcher.match_recommendations()
self.events.update_events(self.now)
def _update_myco_matcher(self) -> None:
"""Update the markets cache that the myco matcher will request"""
bid_offer_matcher.update_area_uuid_markets_mapping(
area_uuid_markets_mapping={
self.uuid: {"markets": self.all_markets, "current_time": self.now}})
def update_area_current_tick(self):
self.current_tick += 1
if self._markets:
for market in self._markets.markets.values():
market.update_clock(self.current_tick_in_slot)
for child in self.children:
child.update_area_current_tick()
def tick_and_dispatch(self):
"""Invoke tick handler and broadcast the event to children."""
if d3a.constants.DISPATCH_EVENTS_BOTTOM_TO_TOP:
self.dispatcher.broadcast_tick()
self.tick()
else:
self.tick()
self.dispatcher.broadcast_tick()
def __repr__(self):
return "<Area '{s.name}' markets: {markets}>".format(
s=self,
markets=[t.format(d3a.constants.TIME_FORMAT) for t in self._markets.markets.keys()]
)
@property
def current_slot(self):
return self.current_tick // self.config.ticks_per_slot
@property
def current_tick_in_slot(self):
return self.current_tick % self.config.ticks_per_slot
@property
def config(self):
if self._config:
return self._config
if self.parent:
return self.parent.config
return GlobalConfig
@property
def bc(self):
if self._bc is not None:
return self._bc
return None
@cached_property
def child_by_slug(self):
slug_map = {}
areas = [self]
while areas:
for area in list(areas):
slug_map[area.slug] = area
areas.remove(area)
areas.extend(area.children)
return slug_map
@property
def now(self) -> DateTime:
"""
Return the "current time" as a "DateTime" object.
Can be overridden in subclasses to change the meaning of "now".
In this default implementation "current time" is defined by the number of ticks that
have passed.
"""
return self.config.start_date.add(
seconds=self.config.tick_length.seconds * self.current_tick
)
@property
def all_markets(self):
return [m for m in self._markets.markets.values() if m.in_sim_duration]
@property
def past_markets(self):
return list(self._markets.past_markets.values())
def get_market(self, timeslot):
return self._markets.markets[timeslot]
def get_past_market(self, timeslot):
return self._markets.past_markets[timeslot]
def get_balancing_market(self, timeslot):
return self._markets.balancing_markets[timeslot]
@property
def balancing_markets(self):
return list(self._markets.balancing_markets.values())
@property
def past_balancing_markets(self):
return list(self._markets.past_balancing_markets.values())
@property
def market_with_most_expensive_offer(self):
# In case of a tie, max returns the first market occurrence in order to
# satisfy the most recent market slot
return max(self.all_markets,
key=lambda m: m.sorted_offers[0].energy_rate)
@property
def next_market(self):
"""Returns the "current" market (i.e. the one currently "running")"""
try:
return list(self._markets.markets.values())[0]
except IndexError:
return None
@property
def current_market(self):
"""Returns the "most recent past market" market
(i.e. the one that has been finished last)"""
try:
return list(self._markets.past_markets.values())[-1]
except IndexError:
return None
@property
def current_balancing_market(self):
"""Returns the "current" balancing market (i.e. the one currently "running")"""
try:
return list(self._markets.past_balancing_markets.values())[-1]
except IndexError:
return None
def get_future_market_from_id(self, _id):
return self._markets.indexed_future_markets.get(_id, None)
@property
def last_past_market(self):
try:
return list(self._markets.past_markets.values())[-1]
except IndexError:
return None
@cached_property
def available_triggers(self):
triggers = []
if isinstance(self.strategy, TriggerMixin):
triggers.extend(self.strategy.available_triggers)
return {t.name: t for t in triggers}
def update_config(self, **kwargs):
if not self.config:
return
self.config.update_config_parameters(**kwargs)
if self.strategy:
self.strategy.read_config_event()
for child in self.children:
child.update_config(**kwargs)