edu.umass.cs.txn.txpackets

Class TxOpRequest

java.lang.Object

edu.umass.cs.nio.JSONPacket

edu.umass.cs.txn.txpackets.TXPacket

edu.umass.cs.txn.txpackets.TxOpRequest

All Implemented Interfaces:

ClientRequest, Request, RequestIdentifier, ReplicableRequest, TxOp, Summarizable

public class TxOpRequest
extends TXPacket
implements TxOp

Author:

arun

Nested Class Summary

Nested classes/interfaces inherited from class edu.umass.cs.txn.txpackets.TXPacket

TXPacket.PacketType

Field Summary

Fields inherited from class edu.umass.cs.txn.txpackets.TXPacket

txid

Fields inherited from class edu.umass.cs.nio.JSONPacket

PACKET_TYPE, type

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

NO_OP

Constructor Summary

Constructors

Constructor and Description
TxOpRequest(org.json.JSONObject json, AppRequestParser parser) The parser should be able to convert a serialized request to either an app request or client reconfiguration packet as appropriate.
TxOpRequest(java.lang.String txid, Request request)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getTxID()
boolean	handleResponse(Request response)
boolean	isBlocking()

Methods inherited from class edu.umass.cs.txn.txpackets.TXPacket

getRequestID, getRequestType, getResponse, getResponseCode, getServiceName, getTXID, getTXPacketType, isFailed, needsCoordination, setFailed, setResponseCode, toJSONObjectImpl

Methods inherited from class edu.umass.cs.nio.JSONPacket

couldBeJSON, couldBeJSON, couldBeJSON, couldBeJSONArray, couldBeJSONObject, getPacketType, putPacketType, putPacketType, toJSONObject, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.umass.cs.txn.interfaces.TxOp

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

Methods inherited from interface edu.umass.cs.reconfiguration.interfaces.ReplicableRequest

setNeedsCoordination

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

getClientAddress

Constructor Detail

TxOpRequest

public TxOpRequest(java.lang.String txid,
                   Request request)

Parameters:

txid -

request -

TxOpRequest

public TxOpRequest(org.json.JSONObject json,
                   AppRequestParser parser)
            throws org.json.JSONException,
                   RequestParseException

The parser should be able to convert a serialized request to either an app request or client reconfiguration packet as appropriate.

Parameters:

json -

parser -

Throws:

org.json.JSONException

RequestParseException

Method Detail

getTxID

public java.lang.String getTxID()

handleResponse

public boolean handleResponse(Request response)

Specified by:

handleResponse in interface TxOp

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

public boolean isBlocking()

Specified by:

isBlocking in interface TxOp

Returns:

True if this operation must block until finished.