org.neo4j.kernel.ha.cluster

Interface SwitchToSlave.Monitor

Enclosing class:

SwitchToSlave

public static interface SwitchToSlave.Monitor

Monitors events in SwitchToSlave

Method Summary

Modifier and Type	Method and Description
default void	catchupCompleted() This db is now caught up with the master.
default void	catchupStarted() After a successful handshake with master an optimized catch-up is performed.
default void	storeCopyCompleted(boolean wasSuccessful) A full store-copy has completed.
default void	storeCopyStarted() A full store-copy is required, either if this is the first time this db starts up or if this store has branched and needs to fetch a new copy from master.
default void	switchToSlaveCompleted(boolean wasSuccessful) Called after all slave-switching code has been executed, regardless of whether it was successful or not.
default void	switchToSlaveStarted() Called before any other slave-switching code is executed.

Method Detail

switchToSlaveStarted

default void switchToSlaveStarted()

Called before any other slave-switching code is executed.

switchToSlaveCompleted

default void switchToSlaveCompleted(boolean wasSuccessful)

Called after all slave-switching code has been executed, regardless of whether it was successful or not.

Parameters:

wasSuccessful - whether or not the slave switch was successful. Depending on the type of failure other failure handling outside this class kicks in and there may be a switch retry later.

storeCopyStarted

default void storeCopyStarted()

A full store-copy is required, either if this is the first time this db starts up or if this store has branched and needs to fetch a new copy from master.

storeCopyCompleted

default void storeCopyCompleted(boolean wasSuccessful)

A full store-copy has completed.

Parameters:

wasSuccessful - whether or not this store-copy was successful.

catchupStarted

default void catchupStarted()

After a successful handshake with master an optimized catch-up is performed. This call marks the start of that.

catchupCompleted

default void catchupCompleted()

This db is now caught up with the master.