com.mongodb
Class ReplicaSetStatus

java.lang.Object
  com.mongodb.ReplicaSetStatus

@ThreadSafe
public class ReplicaSetStatus
extends Object

Keeps replica set status. Maintains a background thread to ping all members of the set to keep the status current.

Field Summary

protected boolean	_closed
protected Mongo	_mongo
protected MongoOptions	_mongoOptions
protected List<ServerAddress>	_mongosAddresses
protected com.mongodb.ConnectionStatus.BackgroundUpdater	_updater
protected static DBObject	isMasterCmd
protected static float	latencySmoothFactor
protected static MongoOptions	mongoOptionsDefaults
protected static int	updaterIntervalMS
protected static int	updaterIntervalNoMasterMS

Method Summary

ServerAddress	getMaster()
int	getMaxBsonObjectSize() Gets the maximum size for a BSON object supported by the current master server.
String	getName()
boolean	isMaster(ServerAddress srv)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

_updater

protected com.mongodb.ConnectionStatus.BackgroundUpdater _updater

_mongo

protected final Mongo _mongo

_mongosAddresses

protected final List<ServerAddress> _mongosAddresses

_closed

protected volatile boolean _closed

_mongoOptions

protected final MongoOptions _mongoOptions

updaterIntervalMS

protected static int updaterIntervalMS

updaterIntervalNoMasterMS

protected static int updaterIntervalNoMasterMS

mongoOptionsDefaults

protected static final MongoOptions mongoOptionsDefaults

latencySmoothFactor

protected static final float latencySmoothFactor

isMasterCmd

protected static final DBObject isMasterCmd

Method Detail

getName

public String getName()

toString

public String toString()

Overrides:

toString in class Object

getMaster

public ServerAddress getMaster()

Returns:

master or null if don't have one

Throws:

MongoException

isMaster

public boolean isMaster(ServerAddress srv)

Parameters:

srv - the server to compare

Returns:

indication if the ServerAddress is the current Master/Primary

Throws:

MongoException

getMaxBsonObjectSize

public int getMaxBsonObjectSize()

Gets the maximum size for a BSON object supported by the current master server. Note that this value may change over time depending on which server is master.

Returns:

the maximum size, or 0 if not obtained from servers yet.

Throws:

MongoException