com.netflix.astyanax.connectionpool
Interface NodeDiscovery

All Known Implementing Classes:

EmptyNodeDiscoveryImpl, NodeDiscoveryImpl

public interface NodeDiscovery

Interface for a module that periodically updates the nodes in a connection pool.

Method Summary

long	getErrorCount()
java.lang.Exception	getLastException()
org.joda.time.DateTime	getLastRefreshTime()
java.lang.String	getRawHostList()
long	getRefreshCount()
void	shutdown() Stop the node discovery thread
void	start() Start the node discovery thread

Method Detail

start

void start()

Start the node discovery thread

shutdown

void shutdown()

Stop the node discovery thread

getLastRefreshTime

org.joda.time.DateTime getLastRefreshTime()

Returns:

Get the last refresh time in the discovery thread

getRefreshCount

long getRefreshCount()

Returns:

Get the number of refreshes

getErrorCount

long getErrorCount()

Returns:

Get total number of errors encountered during a refresh

getLastException

java.lang.Exception getLastException()

Returns:

Get the last exception that was encountered

getRawHostList

java.lang.String getRawHostList()

Returns:

Get the raw list of nodes from the underlying refresh mechanism