org.apache.knox.gateway.topology.discovery

Interface ClusterConfigurationMonitor

public interface ClusterConfigurationMonitor

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	ClusterConfigurationMonitor.ConfigurationChangeListener Monitor listener interface for receiving notifications that a configuration has changed.

Method Summary

Modifier and Type	Method and Description
void	addListener(ClusterConfigurationMonitor.ConfigurationChangeListener listener) Register for notifications from the monitor.
void	clearCache(String source, String clusterName) Clear the configuration data cache for the specified source and cluster name.
void	setPollingInterval(int interval)
void	start() Start the monitor.
void	stop() Stop the monitor.

Method Detail

start

void start()

Start the monitor.

stop

void stop()

Stop the monitor.

setPollingInterval

void setPollingInterval(int interval)

Parameters:

interval - The polling interval, in seconds

addListener

void addListener(ClusterConfigurationMonitor.ConfigurationChangeListener listener)

Register for notifications from the monitor.

Parameters:

listener - ConfigurationChangeListener

clearCache

void clearCache(String source,
                String clusterName)

Clear the configuration data cache for the specified source and cluster name.

Parameters:

source - source to clear for

clusterName - clusterName to clear for