org.powertac.common.repo

Class OrderbookRepo

java.lang.Object

org.powertac.common.repo.OrderbookRepo

All Implemented Interfaces:

DomainRepo

@Repository
public class OrderbookRepo
extends Object
implements DomainRepo

Repository for Orderbooks. Orderbooks are created with makeOrderbook(). Query methods include findByTimeslot().

Author:

John Collins

Constructor Summary

Constructors

Constructor and Description
OrderbookRepo() Standard constructor

Method Summary

Methods

Modifier and Type	Method and Description
List<Orderbook>	findAllByTimeslot(Timeslot timeslot)
Orderbook	findByTimeslot(Timeslot timeslot) Returns the most recent Orderbook that has been created for the specified timeslot.
Orderbook	findSpotByTimeslot(Timeslot timeslot) Returns the most recent orderbook with a non-null clearing price.
Double[]	getMaxAskPrices() Returns maxAskPrices array, representing the maximum ask prices for the most recent clearing of the wholesale market.
Double[]	getMinAskPrices() Returns the minAskPrices array, representing the minimum ask prices for the most recent clearing of the wholesale market.
Orderbook	makeOrderbook(Timeslot timeslot, Double clearingPrice) Creates a new Orderbook, with standard defaults (productType = Future, dateExecuted = now).
void	recycle() Clears the index in preparation for a new simulation
void	setMaxAskPrices(Double[] values)
void	setMinAskPrices(Double[] values) Set the minAskPrices array.
int	size() Returns the count of instances in this repo

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OrderbookRepo

public OrderbookRepo()

Standard constructor

Method Detail

makeOrderbook

public Orderbook makeOrderbook(Timeslot timeslot,
                      Double clearingPrice)

Creates a new Orderbook, with standard defaults (productType = Future, dateExecuted = now).

findByTimeslot

public Orderbook findByTimeslot(Timeslot timeslot)

Returns the most recent Orderbook that has been created for the specified timeslot.

findSpotByTimeslot

public Orderbook findSpotByTimeslot(Timeslot timeslot)

Returns the most recent orderbook with a non-null clearing price. Note that this can return null if this timeslot has never cleared.

findAllByTimeslot

public List<Orderbook> findAllByTimeslot(Timeslot timeslot)

setMinAskPrices

public void setMinAskPrices(Double[] values)

Set the minAskPrices array. This is presumably done by the auctioneer when clearing the market, and so the data reflects the prices for the most recent market clearing.

setMaxAskPrices

public void setMaxAskPrices(Double[] values)

Parameters:

values -

getMinAskPrices

public Double[] getMinAskPrices()

Returns the minAskPrices array, representing the minimum ask prices for the most recent clearing of the wholesale market.

getMaxAskPrices

public Double[] getMaxAskPrices()

Returns maxAskPrices array, representing the maximum ask prices for the most recent clearing of the wholesale market.

Returns:

maximum ask prices.

size

public int size()

Returns the count of instances in this repo

recycle

public void recycle()

Clears the index in preparation for a new simulation

Specified by:

recycle in interface DomainRepo