Uses of Class
com.sleepycat.je.rep.UnknownMasterException

Packages that use UnknownMasterException

Package	Description
com.sleepycat.je.rep.elections	INTERNAL: Elections of the master node among the nodes in a group.
com.sleepycat.je.rep.impl	INTERNAL: Top level HA implementation classes.
com.sleepycat.je.rep.monitor	BDB JE HA support for applications that need to track the composition of a replication group, in order to do tasks such as load balancing and request routing.
com.sleepycat.je.rep.util	BDB JE High Availability command line utilities and helper classes.

Uses of UnknownMasterException in com.sleepycat.je.rep.elections

Methods in com.sleepycat.je.rep.elections that throw UnknownMasterException

Modifier and Type	Method and Description
static MasterValue	Learner.findMaster(Protocol protocol, Set<InetSocketAddress> learnerSockets, Logger logger, RepImpl repImpl, Formatter formatter) Returns the socket address for the current master, or null if one could not be determined from the available set of learners.

Uses of UnknownMasterException in com.sleepycat.je.rep.impl

Methods in com.sleepycat.je.rep.impl that throw UnknownMasterException

Modifier and Type	Method and Description
void	RepImpl.checkIfMaster(Locker locker) Ensures that the environment is currently a Master before proceeding with an operation that requires it to be the master.
void	RepImpl.preLogAbortHook(MasterTxn txn) Invoked before aborting a MasterTxn, this happens when the master is going to be a replica because of mastership transfer.
void	RepImpl.preLogCommitHook(MasterTxn txn) This hook is used primarily to perform the final checks before allowing the commit operation to proceed.

Uses of UnknownMasterException in com.sleepycat.je.rep.monitor

Methods in com.sleepycat.je.rep.monitor that throw UnknownMasterException

Modifier and Type	Method and Description
ReplicationGroup	Monitor.getGroup() Returns the current composition of the group.
String	Monitor.getMasterNodeName() Identifies the master of the replication group, resulting from the last successful election.

Uses of UnknownMasterException in com.sleepycat.je.rep.util

Methods in com.sleepycat.je.rep.util that throw UnknownMasterException

Modifier and Type	Method and Description
void	ReplicationGroupAdmin.deleteMember(String nodeName)
ReplicationNode	ReplicationGroupAdmin.ensureMonitor(RepNodeImpl monitor)
ReplicationGroup	ReplicationGroupAdmin.getGroup() Returns the current composition of the group from the Master.
String	ReplicationGroupAdmin.getMasterNodeName() Returns the node name associated with the master
void	ReplicationGroupAdmin.removeMember(String nodeName) Removes this node from the group, so that it is no longer a member of the group.
String	ReplicationGroupAdmin.transferMaster(Set<String> nodeNames, int timeout, TimeUnit timeUnit, boolean force) Transfers the master state from the current master to one of the electable replicas supplied in the argument list.
void	ReplicationGroupAdmin.updateAddress(String nodeName, String newHostName, int newPort) Update the network address for a specified member of the replication group.