Package bftsmart.demo.ycsb

Class YCSBServer

java.lang.Object

bftsmart.tom.server.defaultservices.DefaultRecoverable

bftsmart.demo.ycsb.YCSBServer

All Implemented Interfaces:

BatchExecutable, Executable, Recoverable

public class YCSBServer
extends DefaultRecoverable

Method Summary

Modifier and Type	Method	Description
byte[][]	appExecuteBatch(byte[][] commands, MessageContext[] msgCtx, boolean fromConsensus)	Execute a batch of ordered requests
byte[]	appExecuteUnordered(byte[] theCommand, MessageContext theContext)	Execute an unordered request
byte[]	getSnapshot()	Returns a serialized snapshot of the application state
void	installSnapshot(byte[] state)	Given a snapshot received from the state transfer protocol, install it
static void	main(java.lang.String[] args)

Methods inherited from class bftsmart.tom.server.defaultservices.DefaultRecoverable

executeBatch, executeUnordered, getState, getStateManager, noOp, Op, setClientsManager, setReplicaContext, setState

Methods inherited from class java.lang.Object

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

Methods inherited from interface bftsmart.tom.server.BatchExecutable

executeBatch

Methods inherited from interface bftsmart.tom.server.Executable

executeUnordered, getTOMMessage

Method Detail

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception

appExecuteBatch

public byte[][] appExecuteBatch(byte[][] commands,
                                MessageContext[] msgCtx,
                                boolean fromConsensus)

Description copied from class: DefaultRecoverable

Execute a batch of ordered requests

Specified by:

appExecuteBatch in class DefaultRecoverable

Parameters:

commands - The batch of requests

msgCtx - The context associated to each request

fromConsensus - true if the request arrived from a consensus execution, false if it arrives from the state transfer protocol

Returns:

the respective replies for each request

appExecuteUnordered

public byte[] appExecuteUnordered(byte[] theCommand,
                                  MessageContext theContext)

Description copied from class: DefaultRecoverable

Execute an unordered request

Specified by:

appExecuteUnordered in class DefaultRecoverable

Parameters:

theCommand - The unordered request

theContext - The context associated to the request

Returns:

the reply for the request issued by the client

installSnapshot

public void installSnapshot(byte[] state)

Description copied from class: DefaultRecoverable

Given a snapshot received from the state transfer protocol, install it

Specified by:

installSnapshot in class DefaultRecoverable

Parameters:

state - The serialized snapshot

getSnapshot

public byte[] getSnapshot()

Description copied from class: DefaultRecoverable

Returns a serialized snapshot of the application state

Specified by:

getSnapshot in class DefaultRecoverable

Returns:

A serialized snapshot of the application state