com.h3c.dist.bus

Interface BusFactory

All Known Subinterfaces:

HAService

public interface BusFactory

BusFactory provides mechanism to access a bus of specific type

To access a Bus, user must first obtain a handle to the Bus using getBus. Accessing Bus features is via the handle obtained.

Field Summary

Fields

Modifier and Type	Field and Description
static int	maxBusMsgPayloadSize Maximum size of payload in a BusMessage (in bytes)
static int	maxBusMsgSize Maximum size of a BusMessage (in bytes)

Method Summary

Methods

Modifier and Type	Method and Description
<E extends Enum<E>> Bus	getBus(Class<E> messageTypeClass) Get handle to the bus of specified busType.

Field Detail

maxBusMsgSize

static final int maxBusMsgSize

Maximum size of a BusMessage (in bytes)

See Also:

Constant Field Values

maxBusMsgPayloadSize

static final int maxBusMsgPayloadSize

Maximum size of payload in a BusMessage (in bytes)

See Also:

Constant Field Values

Method Detail

getBus

<E extends Enum<E>> Bus getBus(Class<E> messageTypeClass)
           throws ServiceNotAvailableException,
                  InterruptedException

Get handle to the bus of specified busType. A new bus is created in the distributed store if one doesn't exist.

Parameters:

messageTypeClass - type of messages in this Bus

Returns:

Bus of requested type on success

Throws:

ServiceNotAvailableException - Bus service is not available

InterruptedException - Operation interrupted exception

CreateException - Runtime exception if create fails