net.i2p.router.peermanager

Class PeerManager

java.lang.Object

net.i2p.router.peermanager.PeerManager

class PeerManager
extends Object

Tracks peer capabilities and maintains performance statistics for router peers. Organizes peers by capability sets and manages peer state information for tunnel building and routing decisions.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static long	REORGANIZE_TIME_LONG We don't want this much longer than the average connect time, as the CapacityCalculator now includes connection as a factor.
(package private) static int	REORGANIZES_PER_DAY After first two hours of uptime ~= 246
static String	TRACKED_CAPS

Constructor Summary

Constructors

Constructor and Description
PeerManager(RouterContext context) Profiles are now loaded in a separate thread, so this should return quickly.

Method Summary

Modifier and Type	Method and Description
(package private) void	clearProfiles()
int	countPeersByCapability(char capability)
Set<Hash>	getPeersByCapability(char capability)
(package private) void	loadProfiles() This may take a long time - 30 seconds or more
void	removeCapabilities(Hash peer)
(package private) Set<Hash>	selectPeers()
(package private) List<Hash>	selectPeers(PeerSelectionCriteria criteria) Find some peers that meet the criteria and we have the netDb info for locally.
void	setCapabilities(Hash peer, String caps)
(package private) void	storeProfiles()

Methods inherited from class java.lang.Object

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

Field Detail

REORGANIZE_TIME_LONG

static final long REORGANIZE_TIME_LONG

We don't want this much longer than the average connect time, as the CapacityCalculator now includes connection as a factor. This must also be less than 10 minutes, which is the shortest Rate contained in the profile, as the Rates must be coalesced.

See Also:

Constant Field Values

REORGANIZES_PER_DAY

static final int REORGANIZES_PER_DAY

After first two hours of uptime ~= 246

See Also:

Constant Field Values

TRACKED_CAPS

public static final String TRACKED_CAPS

See Also:

Constant Field Values

Constructor Detail

PeerManager

public PeerManager(RouterContext context)

Profiles are now loaded in a separate thread, so this should return quickly.

Method Detail

clearProfiles

void clearProfiles()

countPeersByCapability

public int countPeersByCapability(char capability)

Parameters:

capability - case-insensitive

Returns:

how many

getPeersByCapability

public Set<Hash> getPeersByCapability(char capability)

Parameters:

capability - case-insensitive

Returns:

non-null unmodifiable set

loadProfiles

void loadProfiles()

This may take a long time - 30 seconds or more

removeCapabilities

public void removeCapabilities(Hash peer)

selectPeers

Set<Hash> selectPeers()

selectPeers

List<Hash> selectPeers(PeerSelectionCriteria criteria)

Find some peers that meet the criteria and we have the netDb info for locally. Returned list will not include ourselves. Only used by PeerTestJob (PURPOSE_TEST)

setCapabilities

public void setCapabilities(Hash peer,
                            String caps)

Parameters:

caps - non-null, case is ignored

storeProfiles

void storeProfiles()