Package edu.yu.marketmaker.external

Class ExternalOrderPublisher

java.lang.Object

edu.yu.marketmaker.external.ExternalOrderPublisher

public class ExternalOrderPublisher
extends Object

External Order Publisher Generates and submits random buy/sell orders to the Exchange API. Purpose: Drive trading activity and test system under load and concurrency. Key Characteristics: - Stateless: Does NOT track positions, quotes, or any internal state - Concurrent: Issues orders across multiple symbols simultaneously - Adversarial: Generates orders that may hit expired quotes or bad prices

Constructor Summary

Constructors

Constructor	Description
ExternalOrderPublisher(String exchangeBaseUrl)

Method Summary

Modifier and Type	Method	Description
void	startGeneratingOrders()	Generate and submit random orders continuously.
void	stop()	Stop generating orders.
void	submitOrder(ExternalOrder order)	Submit an order to the Exchange.

Methods inherited from class java.lang.Object

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

Constructor Details

ExternalOrderPublisher

public ExternalOrderPublisher(String exchangeBaseUrl)
                       throws IOException

Throws:

IOException

Method Details

submitOrder

public void submitOrder(ExternalOrder order)

Submit an order to the Exchange. Calls POST /orders on Exchange API.

Parameters:

order - The ExternalOrder to submit

startGeneratingOrders

public void startGeneratingOrders()
                           throws IOException

Generate and submit random orders continuously. Creates a concurrent load by submitting orders for multiple symbols simultaneously.

Throws:

IOException

stop

public void stop()
          throws IOException

Stop generating orders.

Throws:

IOException