edu.umass.cs.txn.interfaces

Interface TxOp

All Superinterfaces:

Request, Summarizable

All Known Implementing Classes:

TxOpRequest

public interface TxOp
extends Request

Author:

arun Specifies an interface for an individual transaction operation. A TxOp request must either be ClientRequest or a ClientReconfigurationPacket.

Field Summary

Fields inherited from interface edu.umass.cs.gigapaxos.interfaces.Request

NO_OP

Method Summary

Modifier and Type	Method and Description
boolean	handleResponse(Request response)
default boolean	isBlocking()
default boolean	isIdempotent()

Methods inherited from interface edu.umass.cs.gigapaxos.interfaces.Request

getRequestType, getServiceName, getSummary, toBytes, toString

Methods inherited from interface edu.umass.cs.utils.Summarizable

getSummary

Method Detail

handleResponse

boolean handleResponse(Request response)

Parameters:

response -

Returns:

True if the response indicates that this operation was executed successfully and the transaction can proceed to the next operation; else false meaning that the transaction must be aborted with a rollback.

isBlocking

default boolean isBlocking()

Returns:

True if this operation must block until finished.

isIdempotent

default boolean isIdempotent()

Returns:

True if executing it multiple times has the same effect as executing it exactly once.