edu.umass.cs.gigapaxos.paxospackets

Class ProposalPacket

java.lang.Object

edu.umass.cs.nio.JSONPacket

edu.umass.cs.gigapaxos.paxospackets.PaxosPacket

edu.umass.cs.gigapaxos.paxospackets.RequestPacket

edu.umass.cs.gigapaxos.paxospackets.ProposalPacket

All Implemented Interfaces:

ClientRequest, Request, RequestIdentifier, Byteable, Summarizable

Direct Known Subclasses:

PValuePacket

public class ProposalPacket
extends RequestPacket

Author:

arun

Nested Class Summary

Nested classes/interfaces inherited from class edu.umass.cs.gigapaxos.paxospackets.RequestPacket

RequestPacket.Keys, RequestPacket.ResponseCodes

Nested classes/interfaces inherited from class edu.umass.cs.gigapaxos.paxospackets.PaxosPacket

PaxosPacket.NodeIDKeys, PaxosPacket.PaxosPacketType

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	SIZEOF_PROPOSAL
int	slot Slot number assigned to the request.

Fields inherited from class edu.umass.cs.gigapaxos.paxospackets.RequestPacket

digest, NO_OP, NULL_SOCKADDR, requestID, requestValue, SIZE_ESTIMATE, SIZEOF_REQUEST_FIXED, stop

Fields inherited from class edu.umass.cs.gigapaxos.paxospackets.PaxosPacket

BYTEIFICATION, CHARSET, packetType, paxosID, SIZEOF_PAXOSPACKET_FIXED, version

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

PACKET_TYPE, type

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ProposalPacket(java.nio.ByteBuffer bbuf)
	ProposalPacket(int slot, RequestPacket req)
	ProposalPacket(org.json.JSONObject json)
	ProposalPacket(net.minidev.json.JSONObject json)
protected	ProposalPacket(ProposalPacket prop)

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	getSummaryString()
byte[]	toBytes() The implementation of this method is tied to and must be the inverse of AppRequestParser.getRequest(byte[], edu.umass.cs.nio.nioutils.NIOHeader) , i.e., invoking getRequest(request.toBytes(), header).equals(request).
org.json.JSONObject	toJSONObjectImpl()
net.minidev.json.JSONObject	toJSONSmartImpl()

Methods inherited from class edu.umass.cs.gigapaxos.paxospackets.RequestPacket

addDebugInfo, addDebugInfo, addDebugInfo, addDebugInfoDeep, addDebugInfoDeep, batchSize, digestEquals, doubleCheckFields, equals, getACK, getBatched, getByteifiedSelf, getClientAddress, getClientID, getDebugInfo, getDigest, getEntryReplica, getEntryReplicaRequestsAsBatch, getEntryTime, getFirstOnly, getForwardCount, getForwarderID, getListenAddress, getMessageDigest, getNACK, getRandomPValue, getRequestID, getRequestPackets, getRequestType, getRequestValue, getRequestValues, getResponse, getSamplePValue, getServiceName, getStringifiedSelf, getSummary, hasRequestValue, isBroadcasted, isMetaValue, isNoop, isPingPonging, isPingPonging, isStopRequest, latchToBatch, lengthEstimate, main, makeNewRequest, makeNoop, printBatched, setBroadcasted, setByteifiedSelf, setDigest, setEntryReplica, setEntryReplicaAndReturnCount, setEntryTime, setForwarderID, setResponse, setReturnRequestValue, setStringifiedSelf, shouldBroadcast, shouldDigest, shouldReturnRequestValue, toBytes, toBytesInstrument, toString

Methods inherited from class edu.umass.cs.gigapaxos.paxospackets.PaxosPacket

getPaxosID, getPaxosIDVersion, getPaxosPacket, getPaxosPacket, getPaxosPacketType, getPaxosPacketType, getSummary, getType, getType, getVersion, isParseable, isRecovery, isRecovery, isStatic, markRecovered, putPaxosID, toBytes, toJSONObject, toJSONSmart, toSingletonArray

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

couldBeJSON, couldBeJSON, couldBeJSON, couldBeJSONArray, couldBeJSONObject, getPacketType, putPacketType, putPacketType

Methods inherited from class java.lang.Object

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

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

getSummary

Field Detail

slot

public final int slot

Slot number assigned to the request. A proposal is a (slot, request) two-tuple.

SIZEOF_PROPOSAL

protected static final int SIZEOF_PROPOSAL

See Also:

Constant Field Values

Constructor Detail

ProposalPacket

public ProposalPacket(int slot,
                      RequestPacket req)

ProposalPacket

protected ProposalPacket(ProposalPacket prop)

ProposalPacket

public ProposalPacket(org.json.JSONObject json)
               throws org.json.JSONException

Throws:

org.json.JSONException

ProposalPacket

public ProposalPacket(net.minidev.json.JSONObject json)
               throws org.json.JSONException

Throws:

org.json.JSONException

ProposalPacket

protected ProposalPacket(java.nio.ByteBuffer bbuf)
                  throws java.io.UnsupportedEncodingException,
                         java.net.UnknownHostException

Throws:

java.io.UnsupportedEncodingException

java.net.UnknownHostException

Method Detail

toJSONObjectImpl

public org.json.JSONObject toJSONObjectImpl()
                                     throws org.json.JSONException

Overrides:

toJSONObjectImpl in class RequestPacket

Returns:

JSONObject corresponding to fields in classes extending this class.

Throws:

org.json.JSONException

toJSONSmartImpl

public net.minidev.json.JSONObject toJSONSmartImpl()
                                            throws org.json.JSONException

Overrides:

toJSONSmartImpl in class RequestPacket

Throws:

org.json.JSONException

toBytes

public byte[] toBytes()

Description copied from interface: Request

The implementation of this method is tied to and must be the inverse of AppRequestParser.getRequest(byte[], edu.umass.cs.nio.nioutils.NIOHeader) , i.e., invoking getRequest(request.toBytes(), header).equals(request).

Specified by:

toBytes in interface Request

Specified by:

toBytes in interface Byteable

Overrides:

toBytes in class RequestPacket

Returns:

byte[] serialized form of this request

getSummaryString

protected java.lang.String getSummaryString()

Overrides:

getSummaryString in class RequestPacket