A B C D E F G H I K M R S T V W

A

addChunkServer(HostID) - Method in class goofs.ControllerCEntry

Add a new chunkserver that is now replicating this chunk.

asHex() - Method in class goofs.Hash

B

bigIntegerToHex(BigInteger) - Static method in class goofs.Hash

C

checkSize - Static variable in class goofs.Chunk

size of checksum slice

Chunk - Class in goofs

Chunk, or piece, of a file in goofs filesystem.

Chunk(File, int, byte[]) - Constructor for class goofs.Chunk

Create a chunk containing a piece of a file

Chunk(ChunkDescriptor, byte[]) - Constructor for class goofs.Chunk

Chunk(File, int, int, long, Hash[], byte[]) - Constructor for class goofs.Chunk

ChunkDescriptor - Class in goofs

ChunkDescriptor(File, int) - Constructor for class goofs.ChunkDescriptor

ChunkServer - Class in goofs

Storage node in a goofs filesystem.

ChunkServer(HostID, HostID) - Constructor for class goofs.ChunkServer

Create new goofs storage node.

Client - Class in goofs

Submits, retrieves and modifies files stored in a goofs filesystem.

Client(HostID) - Constructor for class goofs.Client

Create a new goofs client

compareTo(ControllerSEntry) - Method in class goofs.ControllerSEntry

Compare this entry to another by number of chunks stored.

Controller - Class in goofs

Controller for the goofs filesystem.

Controller(int) - Constructor for class goofs.Controller

Create a new goofs controller.

ControllerCEntry - Class in goofs

Entry in controller map describing the servers that replicate a given chunk.

ControllerCEntry(ChunkDescriptor, HostID) - Constructor for class goofs.ControllerCEntry

Create a new chunk entry for a given chunk descriptor.

ControllerSEntry - Class in goofs

ControllerSEntry(HostID, ChunkDescriptor[]) - Constructor for class goofs.ControllerSEntry

Create new entry for list of chunk servers.

D

delChunkServer(HostID) - Method in class goofs.ControllerCEntry

Remove a chunkserver from the list of chunkservers currently replicating this chunk.

delete(ChunkDescriptor) - Static method in class goofs.Chunk

dst - Variable in class goofs.Message

E

equals(ChunkDescriptor) - Method in class goofs.ChunkDescriptor

equals(ControllerSEntry) - Method in class goofs.ControllerSEntry

equals(HostID) - Method in class goofs.ControllerSEntry

equals(Hash) - Method in class goofs.Hash

equals(HostID) - Method in class goofs.HostID

Check for equality with another node identifier.

expectsReply() - Method in class goofs.FixCorruptionMessage

expectsReply() - Method in class goofs.GetFreeMessage

expectsReply() - Method in class goofs.GetHoldersMessage

expectsReply() - Method in class goofs.Message

Determine whether or not this message should attempt to get a reply.

expectsReply() - Method in class goofs.RetrieveDataMessage

expirationSecs - Static variable in class goofs.ControllerSEntry

F

FixCorruptionMessage - Class in goofs

FixCorruptionMessage(HostID, HostID[], ChunkDescriptor) - Constructor for class goofs.FixCorruptionMessage

FixReplicationMessage - Class in goofs

FixReplicationMessage(HostID, HostID, HostID, ChunkDescriptor) - Constructor for class goofs.FixReplicationMessage

G

getAllChunks() - Method in class goofs.MajorHeartbeatMessage

getChunk() - Method in class goofs.FixCorruptionMessage

getChunkDescriptor() - Method in class goofs.FixCorruptionMessage

getChunkDescriptor() - Method in class goofs.FixReplicationMessage

getChunkDescriptor() - Method in class goofs.GetHoldersMessage

Get the chunk descriptor sent in this message.

getChunkDescriptor() - Method in class goofs.RetrieveDataMessage

getChunkDescriptor() - Method in class goofs.SubmitDataMessage

getChunks() - Method in class goofs.ControllerSEntry

getChunkServers() - Method in class goofs.ControllerCEntry

Get chunkservers currently replicating this chunk.

getChunkServers() - Method in class goofs.GetFreeMessage

Get the chunkservers sent.

getChunkServers() - Method in class goofs.GetHoldersMessage

Get the chunk servers sent in this message.

getCorruptChunks() - Method in class goofs.MajorHeartbeatMessage

getCorruptChunks() - Method in class goofs.MinorHeartbeatMessage

getData() - Method in class goofs.Chunk

Get data stored by this chunk

getData() - Method in class goofs.RetrieveDataMessage

getData() - Method in class goofs.SubmitDataMessage

getDescriptor() - Method in class goofs.ControllerCEntry

getDest() - Method in class goofs.Message

Get message destination id.

getFile() - Method in class goofs.Chunk

getFile() - Method in class goofs.ChunkDescriptor

GetFreeMessage - Class in goofs

Message requesting chunkservers that are eligible to store new chunks.

GetFreeMessage(HostID, HostID) - Constructor for class goofs.GetFreeMessage

Create new message requesting chunkservers that are eligible to store new chunks.

getHash() - Method in class goofs.Hash

GetHoldersMessage - Class in goofs

Message requesting chunkservers that are currently holding replicas associated with a given chunk descriptor.

GetHoldersMessage(HostID, HostID, ChunkDescriptor) - Constructor for class goofs.GetHoldersMessage

Send message requesting chunkservers holding a chunk associated with a given chunk descriptor.

getHost() - Method in class goofs.HostID

Get host name for this node identifier.

getID() - Method in class goofs.ControllerSEntry

Get the host id of the chunkserver described by this entry.

getNewChunks() - Method in class goofs.MinorHeartbeatMessage

getNewHolder() - Method in class goofs.FixReplicationMessage

getNumChunkServers() - Method in class goofs.ControllerCEntry

Get the number of chunkservers currently replicating this chunk.

getOffset() - Method in class goofs.ChunkDescriptor

getPort() - Method in class goofs.HostID

Get port number for this node identifier.

getSequence() - Method in class goofs.Chunk

getSource() - Method in class goofs.Message

Get message source id.

getTimeStamp() - Method in class goofs.Chunk

getVersion() - Method in class goofs.Chunk

goofs - package goofs

H

handle(Message) - Method in class goofs.MessageHandler

Handle incomming message and generate reply message.

hasExpired() - Method in class goofs.ControllerSEntry

Hash - Class in goofs

Hash(String) - Constructor for class goofs.Hash

Hash(BigInteger) - Constructor for class goofs.Hash

Hash(byte[]) - Constructor for class goofs.Hash

hexToBigInteger(String) - Static method in class goofs.Hash

holdsChunk(ChunkDescriptor) - Method in class goofs.ControllerSEntry

HostID - Class in goofs

Node identification.

HostID(String, int) - Constructor for class goofs.HostID

Create a new node identifier.

HostID(int) - Constructor for class goofs.HostID

Create a new node identifier.

I

incrementNumChunks() - Method in class goofs.ControllerSEntry

K

kind - Variable in class goofs.Message

This message's kind

M

main(String[]) - Static method in class goofs.ChunkServer

Start a new chunkserver

main(String[]) - Static method in class goofs.Client

Start a new client

main(String[]) - Static method in class goofs.Controller

Start a new controller

majorHeartbeatInterval - Static variable in class goofs.ChunkServer

MajorHeartbeatMessage - Class in goofs

Major heartbeat from chunkserver to controller.

MajorHeartbeatMessage(HostID, HostID, ChunkDescriptor[], ChunkDescriptor[]) - Constructor for class goofs.MajorHeartbeatMessage

Create new major heartbeat message

maxSize - Static variable in class goofs.Chunk

maximum bytes in a single chunk

Message - Class in goofs

Generic goofs message.

Message(HostID, HostID, Message.Kind) - Constructor for class goofs.Message

Create a new goofs message.

Message.Kind - Enum in goofs

Kinds of messages that can be sent in goofs.

MessageHandler - Class in goofs

Abstract message handler for messages in goofs filesystem.

MessageHandler(Socket) - Constructor for class goofs.MessageHandler

Create new message handler.

MinorHeartbeatMessage - Class in goofs

Minor heartbeat from chunkserver to controller.

MinorHeartbeatMessage(HostID, HostID, ChunkDescriptor[], ChunkDescriptor[]) - Constructor for class goofs.MinorHeartbeatMessage

Create new minor heartbeat message

minorHeartbeatSecs - Static variable in class goofs.ChunkServer

R

read(ChunkDescriptor) - Static method in class goofs.Chunk

Read chunk from disk.

replicationLevel - Static variable in class goofs.Controller

RequestMajorMessage - Class in goofs

Request that a major heartbeat be sent to controller.

RequestMajorMessage(HostID, HostID) - Constructor for class goofs.RequestMajorMessage

RequestMinorMessage - Class in goofs

Request that a minor heartbeat be sent to controller.

RequestMinorMessage(HostID, HostID) - Constructor for class goofs.RequestMinorMessage

RetrieveDataMessage - Class in goofs

RetrieveDataMessage(HostID, HostID[], ChunkDescriptor) - Constructor for class goofs.RetrieveDataMessage

Create a new message requesting data retrieval.

run() - Method in class goofs.ChunkServer

Run chunkserver.

run() - Method in class goofs.Controller

Run controller.

run() - Method in class goofs.MessageHandler

Start a new message handler thread.

S

send() - Method in class goofs.FixCorruptionMessage

send() - Method in class goofs.FixReplicationMessage

send() - Method in class goofs.GetFreeMessage

Send this message to its current destination.

send() - Method in class goofs.GetHoldersMessage

Send this message to its current destination.

send() - Method in class goofs.MajorHeartbeatMessage

send() - Method in class goofs.Message

Send this message to its destination and get reply.

send() - Method in class goofs.MinorHeartbeatMessage

send() - Method in class goofs.RequestMajorMessage

send() - Method in class goofs.RequestMinorMessage

send() - Method in class goofs.RetrieveDataMessage

send() - Method in class goofs.SubmitDataMessage

sendMajorHeartbeat() - Method in class goofs.ChunkServer

sendMinorHeartbeat() - Method in class goofs.ChunkServer

setChunk(Chunk) - Method in class goofs.FixCorruptionMessage

setChunkServers(HostID[]) - Method in class goofs.ControllerCEntry

Set the list of chunkservers currently replicating this chunk.

setChunkServers(HostID[]) - Method in class goofs.GetFreeMessage

Set the chunkservers to send.

setChunkServers(HostID[]) - Method in class goofs.GetHoldersMessage

Set the chunk servers sent in this message.

setData(byte[]) - Method in class goofs.Chunk

setData(byte[]) - Method in class goofs.RetrieveDataMessage

setDest(HostID) - Method in class goofs.Message

Set message destination id.

setNextDest() - Method in class goofs.FixCorruptionMessage

Set message to be sent to next chunkserver.

setNextDest() - Method in class goofs.RetrieveDataMessage

Set message to be sent to next chunkserver.

setNextDest() - Method in class goofs.SubmitDataMessage

Set message to be sent to next chunkserver.

setNumChunks(int) - Method in class goofs.ControllerSEntry

setSource(HostID) - Method in class goofs.Message

Set message source id.

src - Variable in class goofs.Message

SubmitDataMessage - Class in goofs

Message requesting that data be stored at given list of chunkservers and associated with a given chunk descriptor.

SubmitDataMessage(HostID, HostID[], ChunkDescriptor, byte[]) - Constructor for class goofs.SubmitDataMessage

Create a new message requesting data storage.

swapSrcDst() - Method in class goofs.Message

Swap message source and destination

T

toSeqString() - Method in class goofs.ChunkDescriptor

toString() - Method in class goofs.Chunk

toString() - Method in class goofs.ChunkDescriptor

toString() - Method in class goofs.ControllerCEntry

toString() - Method in class goofs.ControllerSEntry

Generate human readable string describing this chunkserver list entry.

toString() - Method in class goofs.Hash

toString() - Method in class goofs.HostID

Convert this node identifier to a human readable string.

toString() - Method in class goofs.Message

Convert message to a human readable string.

touch(HostID) - Method in class goofs.ControllerCEntry

touch(ChunkDescriptor[]) - Method in class goofs.ControllerSEntry

V

valueOf(String) - Static method in enum goofs.Message.Kind

Returns the enum constant of this type with the specified name.

values() - Static method in enum goofs.Message.Kind

Returns an array containing the constants of this enum type, in the order they are declared.

W

write() - Method in class goofs.Chunk

Write chunk to disk.

A B C D E F G H I K M R S T V W