Module org.github.gestalt.core

Package org.github.gestalt.config.reload

Class FileChangeReloadStrategy

java.lang.Object

org.github.gestalt.config.reload.ConfigReloadStrategy

org.github.gestalt.config.reload.FileChangeReloadStrategy

public final class FileChangeReloadStrategy
extends ConfigReloadStrategy

File change reload strategy for listening for local file changes.

Listens for local file changes including symlink changes.

Creates a thread in the background to watch for file changes.

Field Summary

Fields inherited from class org.github.gestalt.config.reload.ConfigReloadStrategy

listeners, source

Constructor Summary

Constructors

Constructor	Description
FileChangeReloadStrategy()	constructor.
FileChangeReloadStrategy(java.util.concurrent.ExecutorService executor)	constructor.
FileChangeReloadStrategy(ConfigSource source)	constructor.
FileChangeReloadStrategy(ConfigSource source, java.util.concurrent.ExecutorService executor)	constructor.

Method Summary

Modifier and Type	Method	Description
void	registerListener(ConfigReloadListener listener)	Add a config reload listener.
void	removeListener(ConfigReloadListener listener)	Remove a config reload listener.
void	setSource(ConfigSource source)	set the source this reload strategy should apply to.

Methods inherited from class org.github.gestalt.config.reload.ConfigReloadStrategy

getSource, reload

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileChangeReloadStrategy

public FileChangeReloadStrategy()
                         throws GestaltConfigurationException

constructor.

Throws:

GestaltConfigurationException - if this is not a file source or other errors.

FileChangeReloadStrategy

public FileChangeReloadStrategy(java.util.concurrent.ExecutorService executor)
                         throws GestaltConfigurationException

constructor.

Parameters:

executor - executor to run the watcher on.

Throws:

GestaltConfigurationException - if this is not a file source or other errors.

FileChangeReloadStrategy

public FileChangeReloadStrategy(ConfigSource source)
                         throws GestaltConfigurationException

constructor.

Parameters:

source - the source to watch for reload

Throws:

GestaltConfigurationException - if this is not a file source or other errors.

FileChangeReloadStrategy

public FileChangeReloadStrategy(ConfigSource source,
                                java.util.concurrent.ExecutorService executor)
                         throws GestaltConfigurationException

constructor.

Parameters:

source - the source to watch for reload

executor - ExecutorService to get thread from.

Throws:

GestaltConfigurationException - if this is not a file source or other errors.

Method Detail

setSource

public void setSource(ConfigSource source)
               throws GestaltConfigurationException

Description copied from class: ConfigReloadStrategy

set the source this reload strategy should apply to.

Overrides:

setSource in class ConfigReloadStrategy

Parameters:

source - the source this reload strategy should apply to.

Throws:

GestaltConfigurationException - if there is an exception setting the source

registerListener

public void registerListener(ConfigReloadListener listener)

Description copied from class: ConfigReloadStrategy

Add a config reload listener.

Overrides:

registerListener in class ConfigReloadStrategy

Parameters:

listener - a config reload listener.

removeListener

public void removeListener(ConfigReloadListener listener)

Description copied from class: ConfigReloadStrategy

Remove a config reload listener.

Overrides:

removeListener in class ConfigReloadStrategy

Parameters:

listener - a config reload listener.