rice.p2p.glacier.v2
Class GlacierImpl

java.lang.Object
  rice.p2p.glacier.v2.GlacierImpl

All Implemented Interfaces:

Application, DebugCommandHandler, GCPast, Glacier, Past, VersioningPast

public class GlacierImpl

extends java.lang.Object

implements Glacier, Past, GCPast, VersioningPast, Application, DebugCommandHandler

DESCRIBE THE CLASS

Version:

$Id: pretty.settings,v 1.3 2005/03/11 20:22:33 jeffh Exp $

Author:

jeffh

Field Summary

protected long	bucketConsumed DESCRIBE THE FIELD
protected long	bucketLastUpdated DESCRIBE THE FIELD
protected long	bucketMax DESCRIBE THE FIELD
protected long	bucketMin DESCRIBE THE FIELD
protected java.util.Hashtable	continuations DESCRIBE THE FIELD
protected long	currentFragmentRequestTimeout DESCRIBE THE FIELD
protected Endpoint	endpoint DESCRIBE THE FIELD
protected IdFactory	factory DESCRIBE THE FIELD
protected StorageManager	fragmentStorage DESCRIBE THE FIELD
protected java.lang.String	instance DESCRIBE THE FIELD
protected java.util.Vector	listeners DESCRIBE THE FIELD
protected StorageManager	neighborStorage DESCRIBE THE FIELD
protected long	nextContinuationTimeout DESCRIBE THE FIELD
protected int	nextUID DESCRIBE THE FIELD
protected Node	node DESCRIBE THE FIELD
protected int	numFragments DESCRIBE THE FIELD
protected int	numSurvivors DESCRIBE THE FIELD
protected java.util.Hashtable	pendingTraffic DESCRIBE THE FIELD
protected GlacierPolicy	policy DESCRIBE THE FIELD
protected IdRange	responsibleRange DESCRIBE THE FIELD
protected GlacierStatistics	statistics DESCRIBE THE FIELD
protected CancellableTask	timer DESCRIBE THE FIELD
protected long	tokenBucket DESCRIBE THE FIELD
protected StorageManager	trashStorage DESCRIBE THE FIELD

Fields inherited from interface rice.p2p.past.gc.GCPast

INFINITY_EXPIRATION

Constructor Summary

GlacierImpl(Node nodeArg, StorageManager fragmentStorageArg, StorageManager neighborStorageArg, int numFragmentsArg, int numSurvivorsArg, IdFactory factoryArg, java.lang.String instanceArg, GlacierPolicy policyArg)
Constructor for GlacierImpl.

Method Summary

void	addStatisticsListener(GlacierStatisticsListener gsl) Adds a feature to the StatisticsListener attribute of the GlacierImpl object
void	deliver(Id id, Message message) DESCRIBE THE METHOD
void	emptyTrash(Continuation c) DESCRIBE THE METHOD
void	fetch(PastContentHandle handle, Continuation command) DESCRIBE THE METHOD
boolean	forward(RouteMessage message) DESCRIBE THE METHOD
Environment	getEnvironment() Gets the Environment attribute of the GlacierImpl object
java.lang.String	getInstance() Gets the Instance attribute of the GlacierImpl object
NodeHandle	getLocalNodeHandle() Gets the LocalNodeHandle attribute of the GlacierImpl object
Id[][]	getNeighborRanges() Gets the NeighborRanges attribute of the GlacierImpl object
int	getReplicationFactor() Gets the ReplicationFactor attribute of the GlacierImpl object
long	getTrashSize() Gets the TrashSize attribute of the GlacierImpl object
protected int	getUID() Gets the UID attribute of the GlacierImpl object
java.lang.String	handleDebugCommand(java.lang.String command) DESCRIBE THE METHOD
void	insert(PastContent obj, Continuation command) DESCRIBE THE METHOD
void	insert(PastContent obj, long expiration, Continuation command) DESCRIBE THE METHOD
void	lookup(Id id, boolean cache, Continuation command) DESCRIBE THE METHOD
void	lookup(Id id, Continuation command) DESCRIBE THE METHOD
void	lookup(Id id, long version, Continuation command) DESCRIBE THE METHOD
void	lookupHandle(Id id, NodeHandle handle, Continuation command) DESCRIBE THE METHOD
void	lookupHandles(Id id, int num, Continuation command) DESCRIBE THE METHOD
void	lookupHandles(Id id, long version, int num, Continuation command) DESCRIBE THE METHOD
void	neighborSeen(Id nodeId, long when) DESCRIBE THE METHOD
void	rateLimitedRetrieveFragment(FragmentKey key, Manifest manifest, char tag, GlacierContinuation c) DESCRIBE THE METHOD
void	refresh(Id[] ids, long[] expirations, Continuation command) DESCRIBE THE METHOD
void	refresh(Id[] ids, long[] versions, long[] expirations, Continuation command) DESCRIBE THE METHOD
void	refresh(Id[] ids, long expiration, Continuation command) DESCRIBE THE METHOD
void	removeStatisticsListener(GlacierStatisticsListener gsl) DESCRIBE THE METHOD
void	retrieveFragment(FragmentKey key, Manifest manifest, char tag, GlacierContinuation c) DESCRIBE THE METHOD
void	retrieveManifest(VersionKey key, char tag, Continuation command) DESCRIBE THE METHOD
void	retrieveObject(VersionKey key, Manifest manifest, boolean beStrict, char tag, Continuation c) DESCRIBE THE METHOD
void	sendMessage(Id id, GlacierMessage message, NodeHandle hint) DESCRIBE THE METHOD
void	setBandwidthLimit(long bytesPerSecond, long maxBurst) Sets the BandwidthLimit attribute of the GlacierImpl object
void	setNeighborTimeout(long neighborTimeoutMin) Sets the NeighborTimeout attribute of the GlacierImpl object
void	setRateLimit(int rps) Sets the RateLimit attribute of the GlacierImpl object
void	setSyncInterval(int syncIntervalSec) Sets the SyncInterval attribute of the GlacierImpl object
void	setSyncMaxFragments(int syncMaxFragments) Sets the SyncMaxFragments attribute of the GlacierImpl object
void	setTrashcan(StorageManager trashStorage) Sets the Trashcan attribute of the GlacierImpl object
void	startup() DESCRIBE THE METHOD
void	update(NodeHandle handle, boolean joined) DESCRIBE THE METHOD
protected void	updateTokenBucket() DESCRIBE THE METHOD

Methods inherited from class java.lang.Object

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

Field Detail

fragmentStorage

protected final StorageManager fragmentStorage

DESCRIBE THE FIELD

neighborStorage

protected final StorageManager neighborStorage

DESCRIBE THE FIELD

policy

protected final GlacierPolicy policy

DESCRIBE THE FIELD

node

protected final Node node

DESCRIBE THE FIELD

numFragments

protected final int numFragments

DESCRIBE THE FIELD

instance

protected final java.lang.String instance

DESCRIBE THE FIELD

numSurvivors

protected final int numSurvivors

DESCRIBE THE FIELD

endpoint

protected final Endpoint endpoint

DESCRIBE THE FIELD

factory

protected final IdFactory factory

DESCRIBE THE FIELD

continuations

protected final java.util.Hashtable continuations

DESCRIBE THE FIELD

pendingTraffic

protected final java.util.Hashtable pendingTraffic

DESCRIBE THE FIELD

trashStorage

protected StorageManager trashStorage

DESCRIBE THE FIELD

nextContinuationTimeout

protected long nextContinuationTimeout

DESCRIBE THE FIELD

responsibleRange

protected IdRange responsibleRange

DESCRIBE THE FIELD

nextUID

protected int nextUID

DESCRIBE THE FIELD

timer

protected CancellableTask timer

DESCRIBE THE FIELD

statistics

protected GlacierStatistics statistics

DESCRIBE THE FIELD

listeners

protected java.util.Vector listeners

DESCRIBE THE FIELD

currentFragmentRequestTimeout

protected long currentFragmentRequestTimeout

DESCRIBE THE FIELD

tokenBucket

protected long tokenBucket

DESCRIBE THE FIELD

bucketLastUpdated

protected long bucketLastUpdated

DESCRIBE THE FIELD

bucketMin

protected long bucketMin

DESCRIBE THE FIELD

bucketMax

protected long bucketMax

DESCRIBE THE FIELD

bucketConsumed

protected long bucketConsumed

DESCRIBE THE FIELD

Constructor Detail

GlacierImpl

public GlacierImpl(Node nodeArg,
                   StorageManager fragmentStorageArg,
                   StorageManager neighborStorageArg,
                   int numFragmentsArg,
                   int numSurvivorsArg,
                   IdFactory factoryArg,
                   java.lang.String instanceArg,
                   GlacierPolicy policyArg)

Constructor for GlacierImpl.

Parameters:

nodeArg - DESCRIBE THE PARAMETER

fragmentStorageArg - DESCRIBE THE PARAMETER

neighborStorageArg - DESCRIBE THE PARAMETER

numFragmentsArg - DESCRIBE THE PARAMETER

numSurvivorsArg - DESCRIBE THE PARAMETER

factoryArg - DESCRIBE THE PARAMETER

instanceArg - DESCRIBE THE PARAMETER

policyArg - DESCRIBE THE PARAMETER

Method Detail

getUID

protected int getUID()

Gets the UID attribute of the GlacierImpl object

Returns:

The UID value

getNeighborRanges

public Id[][] getNeighborRanges()

Gets the NeighborRanges attribute of the GlacierImpl object

Returns:

The NeighborRanges value

getReplicationFactor

public int getReplicationFactor()

Gets the ReplicationFactor attribute of the GlacierImpl object

Specified by:

getReplicationFactor in interface Past

Returns:

The ReplicationFactor value

getLocalNodeHandle

public NodeHandle getLocalNodeHandle()

Gets the LocalNodeHandle attribute of the GlacierImpl object

Specified by:

getLocalNodeHandle in interface Past

Returns:

The LocalNodeHandle value

getTrashSize

public long getTrashSize()

Gets the TrashSize attribute of the GlacierImpl object

Returns:

The TrashSize value

getEnvironment

public Environment getEnvironment()

Gets the Environment attribute of the GlacierImpl object

Specified by:

getEnvironment in interface Past

Returns:

The Environment value

getInstance

public java.lang.String getInstance()

Gets the Instance attribute of the GlacierImpl object

Specified by:

getInstance in interface Past

Returns:

The Instance value

setTrashcan

public void setTrashcan(StorageManager trashStorage)

Sets the Trashcan attribute of the GlacierImpl object

Parameters:

trashStorage - The new Trashcan value

setSyncInterval

public void setSyncInterval(int syncIntervalSec)

Sets the SyncInterval attribute of the GlacierImpl object

Parameters:

syncIntervalSec - The new SyncInterval value

setSyncMaxFragments

public void setSyncMaxFragments(int syncMaxFragments)

Sets the SyncMaxFragments attribute of the GlacierImpl object

Parameters:

syncMaxFragments - The new SyncMaxFragments value

setRateLimit

public void setRateLimit(int rps)

Sets the RateLimit attribute of the GlacierImpl object

Parameters:

rps - The new RateLimit value

setNeighborTimeout

public void setNeighborTimeout(long neighborTimeoutMin)

Sets the NeighborTimeout attribute of the GlacierImpl object

Parameters:

neighborTimeoutMin - The new NeighborTimeout value

setBandwidthLimit

public void setBandwidthLimit(long bytesPerSecond,
                              long maxBurst)

Sets the BandwidthLimit attribute of the GlacierImpl object

Parameters:

bytesPerSecond - The new BandwidthLimit value

maxBurst - The new BandwidthLimit value

startup

public void startup()

DESCRIBE THE METHOD

updateTokenBucket

protected void updateTokenBucket()

DESCRIBE THE METHOD

sendMessage

public void sendMessage(Id id,
                        GlacierMessage message,
                        NodeHandle hint)

DESCRIBE THE METHOD

Parameters:

id - DESCRIBE THE PARAMETER

message - DESCRIBE THE PARAMETER

hint - DESCRIBE THE PARAMETER

handleDebugCommand

public java.lang.String handleDebugCommand(java.lang.String command)

DESCRIBE THE METHOD

Specified by:

handleDebugCommand in interface DebugCommandHandler

Parameters:

command - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

insert

public void insert(PastContent obj,
                   Continuation command)

DESCRIBE THE METHOD

Specified by:

insert in interface Past

Parameters:

obj - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

refresh

public void refresh(Id[] ids,
                    long[] expirations,
                    Continuation command)

DESCRIBE THE METHOD

Specified by:

refresh in interface GCPast

Parameters:

ids - DESCRIBE THE PARAMETER

expirations - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

refresh

public void refresh(Id[] ids,
                    long expiration,
                    Continuation command)

DESCRIBE THE METHOD

Specified by:

refresh in interface GCPast

Parameters:

ids - DESCRIBE THE PARAMETER

expiration - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

refresh

public void refresh(Id[] ids,
                    long[] versions,
                    long[] expirations,
                    Continuation command)

DESCRIBE THE METHOD

Specified by:

refresh in interface VersioningPast

Parameters:

ids - DESCRIBE THE PARAMETER

versions - DESCRIBE THE PARAMETER

expirations - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

insert

public void insert(PastContent obj,
                   long expiration,
                   Continuation command)

DESCRIBE THE METHOD

Specified by:

insert in interface GCPast

Parameters:

obj - DESCRIBE THE PARAMETER

expiration - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

neighborSeen

public void neighborSeen(Id nodeId,
                         long when)

DESCRIBE THE METHOD

Parameters:

nodeId - DESCRIBE THE PARAMETER

when - DESCRIBE THE PARAMETER

forward

public boolean forward(RouteMessage message)

DESCRIBE THE METHOD

Specified by:

forward in interface Application

Parameters:

message - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

update

public void update(NodeHandle handle,
                   boolean joined)

DESCRIBE THE METHOD

Specified by:

update in interface Application

Parameters:

handle - DESCRIBE THE PARAMETER

joined - DESCRIBE THE PARAMETER

lookupHandle

public void lookupHandle(Id id,
                         NodeHandle handle,
                         Continuation command)

DESCRIBE THE METHOD

Specified by:

lookupHandle in interface Past

Parameters:

id - DESCRIBE THE PARAMETER

handle - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

lookupHandles

public void lookupHandles(Id id,
                          int num,
                          Continuation command)

DESCRIBE THE METHOD

Specified by:

lookupHandles in interface Past

Parameters:

id - DESCRIBE THE PARAMETER

num - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

lookupHandles

public void lookupHandles(Id id,
                          long version,
                          int num,
                          Continuation command)

DESCRIBE THE METHOD

Specified by:

lookupHandles in interface VersioningPast

Parameters:

id - DESCRIBE THE PARAMETER

version - DESCRIBE THE PARAMETER

num - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

lookup

public void lookup(Id id,
                   long version,
                   Continuation command)

DESCRIBE THE METHOD

Specified by:

lookup in interface VersioningPast

Parameters:

id - DESCRIBE THE PARAMETER

version - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

lookup

public void lookup(Id id,
                   boolean cache,
                   Continuation command)

DESCRIBE THE METHOD

Specified by:

lookup in interface Past

Parameters:

id - DESCRIBE THE PARAMETER

cache - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

lookup

public void lookup(Id id,
                   Continuation command)

DESCRIBE THE METHOD

Specified by:

lookup in interface Past

Parameters:

id - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

fetch

public void fetch(PastContentHandle handle,
                  Continuation command)

DESCRIBE THE METHOD

Specified by:

fetch in interface Past

Parameters:

handle - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

retrieveManifest

public void retrieveManifest(VersionKey key,
                             char tag,
                             Continuation command)

DESCRIBE THE METHOD

Parameters:

key - DESCRIBE THE PARAMETER

tag - DESCRIBE THE PARAMETER

command - DESCRIBE THE PARAMETER

retrieveObject

public void retrieveObject(VersionKey key,
                           Manifest manifest,
                           boolean beStrict,
                           char tag,
                           Continuation c)

DESCRIBE THE METHOD

Parameters:

key - DESCRIBE THE PARAMETER

manifest - DESCRIBE THE PARAMETER

beStrict - DESCRIBE THE PARAMETER

tag - DESCRIBE THE PARAMETER

c - DESCRIBE THE PARAMETER

retrieveFragment

public void retrieveFragment(FragmentKey key,
                             Manifest manifest,
                             char tag,
                             GlacierContinuation c)

DESCRIBE THE METHOD

Parameters:

key - DESCRIBE THE PARAMETER

manifest - DESCRIBE THE PARAMETER

tag - DESCRIBE THE PARAMETER

c - DESCRIBE THE PARAMETER

rateLimitedRetrieveFragment

public void rateLimitedRetrieveFragment(FragmentKey key,
                                        Manifest manifest,
                                        char tag,
                                        GlacierContinuation c)

DESCRIBE THE METHOD

Parameters:

key - DESCRIBE THE PARAMETER

manifest - DESCRIBE THE PARAMETER

tag - DESCRIBE THE PARAMETER

c - DESCRIBE THE PARAMETER

deliver

public void deliver(Id id,
                    Message message)

DESCRIBE THE METHOD

Specified by:

deliver in interface Application

Parameters:

id - DESCRIBE THE PARAMETER

message - DESCRIBE THE PARAMETER

emptyTrash

public void emptyTrash(Continuation c)

DESCRIBE THE METHOD

Parameters:

c - DESCRIBE THE PARAMETER

addStatisticsListener

public void addStatisticsListener(GlacierStatisticsListener gsl)

Adds a feature to the StatisticsListener attribute of the GlacierImpl object

Parameters:

gsl - The feature to be added to the StatisticsListener attribute

removeStatisticsListener

public void removeStatisticsListener(GlacierStatisticsListener gsl)

DESCRIBE THE METHOD

Parameters:

gsl - DESCRIBE THE PARAMETER