Package gov.sns.tools.pvlogger

Interface Summary

LoggerChangeListener	LoggerChangeListener is a listener interface for LoggerChange events.
StateStore	StateStore is an interface that persistent storages must implement for publishing and recovering machine state.

Class Summary

ChannelGroup	ChannelGroup is a wrapper for the PV_SET data source which defines a group of related PVs.
ChannelSnapshot	ChannelSnapshot is a representation of the data associated with a channel at some point in time.
ChannelWrapper	ChannelWrapper is a wrapper for a Channel that handles connecting to the channel and setting up a monitor when its channel is connected.
LoggerChangeAdapter	LoggerChangeAdapter is the empty implementation of the LoggerChangeListener.
LoggerSession	LoggerSession manages a session of logging machine state.
MachineSnapshot	MachineSnapshot is a representation of the data for a snapshot of the machine state at some point in time.
PV	PV
SimpleStateStore	SimpleStateStore is an implementation of StateStore for testing purposes only.
SqlStateStore	SqlStateStore is an implementation of StateStore that provides persistent storage of machine state in a SQL database.

Exception Summary

StateStoreException

StateStoreException wraps exceptions thrown by the state store.