com.wombat.mamda

Interface MamdaOrderImbalanceHandler

public interface MamdaOrderImbalanceHandler

MamdaOrderImbalanceHandler is an interface for applications that want to have an easy way to handle order imbalance updates. The interface defines callback methods for different types of order-imbalance events:

Method Summary

Methods

Modifier and Type	Method and Description
void	onNoOrderImbalance(MamdaSubscription subscription, MamdaOrderImbalanceListener listener, com.wombat.mama.MamaMsg msg, MamdaOrderImbalanceRecap imbalance, MamdaOrderImbalanceUpdate update) Method invoked when a no order imbalance is reported.
void	onOrderImbalance(MamdaSubscription subscription, MamdaOrderImbalanceListener listener, com.wombat.mama.MamaMsg msg, MamdaOrderImbalanceRecap imbalance, MamdaOrderImbalanceUpdate update) Method invoked when a order imbalance is reported.
void	onOrderImbalanceRecap(MamdaSubscription subscription, MamdaOrderImbalanceListener listener, com.wombat.mama.MamaMsg msg, MamdaOrderImbalanceRecap imbalance) Method invoked when the current order imbalance information is available.

Method Detail

onOrderImbalance

void onOrderImbalance(MamdaSubscription subscription,
                    MamdaOrderImbalanceListener listener,
                    com.wombat.mama.MamaMsg msg,
                    MamdaOrderImbalanceRecap imbalance,
                    MamdaOrderImbalanceUpdate update)

Method invoked when a order imbalance is reported.

Parameters:

subscription - The subscription which received this update.

listener - The listener which invoked this callback.

msg - The MamaMsg that triggered this invocation.

imbalance - Provides access to imbalance details.

update - Provides access to update details.

onNoOrderImbalance

void onNoOrderImbalance(MamdaSubscription subscription,
                      MamdaOrderImbalanceListener listener,
                      com.wombat.mama.MamaMsg msg,
                      MamdaOrderImbalanceRecap imbalance,
                      MamdaOrderImbalanceUpdate update)

Method invoked when a no order imbalance is reported.

Parameters:

subscription - The subscription which received this update.

listener - The listener which invoked this callback.

msg - The MamaMsg that triggered this invocation.

imbalance - Provides access to imbalance details.

update - Provides access to update details.

onOrderImbalanceRecap

void onOrderImbalanceRecap(MamdaSubscription subscription,
                         MamdaOrderImbalanceListener listener,
                         com.wombat.mama.MamaMsg msg,
                         MamdaOrderImbalanceRecap imbalance)

Method invoked when the current order imbalance information is available. The reason for the invocation may be any of the following: - Initial image. - Recap update (e.g., after server fault tolerant event or data quality event.) - After stale status removed.

Parameters:

subscription - The subscription which received this update.

listener - The listener which invoked this callback.

msg - The MamaMsg that triggered this invocation.

imbalance - Provides access to imbalance details.