Package net.i2p.router.networkdb.kademlia

Class TransientDataStore

java.lang.Object

net.i2p.router.networkdb.kademlia.TransientDataStore

All Implemented Interfaces:

DataStore

Direct Known Subclasses:

PersistentDataStore

class TransientDataStore
extends Object
implements DataStore

Stores in-memory only. See extension.

Field Summary

Fields

Modifier and Type	Field	Description
protected final RouterContext	_context
protected final Log	_log

Constructor Summary

Constructors

Constructor	Description
TransientDataStore(RouterContext ctx)

Method Summary

Modifier and Type	Method	Description
int	countLeaseSets()
boolean	forcePut(Hash key, DatabaseEntry data)
DatabaseEntry	get(Hash key)
DatabaseEntry	get(Hash key, boolean persist)	for PersistentDataStore only - don't use here
Collection<DatabaseEntry>	getEntries()
Set<Hash>	getKeys()
Set<Map.Entry<Hash,DatabaseEntry>>	getMapEntries()
boolean	isInitialized()
boolean	isKnown(Hash key)
boolean	put(Hash key, DatabaseEntry data)
boolean	put(Hash key, DatabaseEntry data, boolean persist)	for PersistentDataStore only - don't use here
DatabaseEntry	remove(Hash key)
DatabaseEntry	remove(Hash key, boolean persist)	for PersistentDataStore only - don't use here
void	rescan()
int	size()
void	stop()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

_log

protected final Log _log

_context

protected final RouterContext _context

Constructor Details

TransientDataStore

public TransientDataStore(RouterContext ctx)

Method Details

isInitialized

public boolean isInitialized()

Specified by:

isInitialized in interface DataStore

stop

public void stop()

Specified by:

stop in interface DataStore

rescan

public void rescan()

Specified by:

rescan in interface DataStore

size

public int size()

Specified by:

size in interface DataStore

Returns:

total size (RI and LS)

Since:

0.8.8

getKeys

public Set<Hash> getKeys()

Specified by:

getKeys in interface DataStore

Returns:

Unmodifiable view, not a copy

getEntries

public Collection<DatabaseEntry> getEntries()

Specified by:

getEntries in interface DataStore

Returns:

Unmodifiable view, not a copy

Since:

0.8.3

getMapEntries

public Set<Map.Entry<Hash,DatabaseEntry>> getMapEntries()

Specified by:

getMapEntries in interface DataStore

Returns:

Unmodifiable view, not a copy

Since:

0.8.3

get

public DatabaseEntry get(Hash key,
 boolean persist)

for PersistentDataStore only - don't use here

Specified by:

get in interface DataStore

Throws:

UnsupportedOperationException - always

get

public DatabaseEntry get(Hash key)

Specified by:

get in interface DataStore

isKnown

public boolean isKnown(Hash key)

Specified by:

isKnown in interface DataStore

countLeaseSets

public int countLeaseSets()

Specified by:

countLeaseSets in interface DataStore

put

public boolean put(Hash key,
 DatabaseEntry data,
 boolean persist)

for PersistentDataStore only - don't use here

Specified by:

put in interface DataStore

Throws:

UnsupportedOperationException - always

put

public boolean put(Hash key,
 DatabaseEntry data)

Specified by:

put in interface DataStore

Parameters:

data - must be validated before here

Returns:

success

forcePut

public boolean forcePut(Hash key,
 DatabaseEntry data)

Specified by:

forcePut in interface DataStore

toString

public String toString()

Overrides:

toString in class Object

remove

public DatabaseEntry remove(Hash key,
 boolean persist)

for PersistentDataStore only - don't use here

Specified by:

remove in interface DataStore

Throws:

UnsupportedOperationException - always

remove

public DatabaseEntry remove(Hash key)

Specified by:

remove in interface DataStore