Package io.awspring.cloud.autoconfigure.config.reload

Class ConfigurationChangeDetector<T extends AwsPropertySource<?,?>>

java.lang.Object

io.awspring.cloud.autoconfigure.config.reload.ConfigurationChangeDetector<T>

Direct Known Subclasses:

PollingAwsPropertySourceChangeDetector

public abstract class ConfigurationChangeDetector<T extends AwsPropertySource<?,?>>
extends Object

This is the superclass of all beans that can listen to changes in the configuration and fire a reload. Heavily inspired by Spring Cloud Kubernetes.

Author:

Nicola Ferraro, Matej Nedic, Maciej Walkowiak

Field Summary

Fields

Modifier and Type	Field	Description
protected ConfigurableEnvironment	environment
protected ReloadProperties	properties
protected ConfigurationUpdateStrategy	strategy

Constructor Summary

Constructors

Constructor	Description
ConfigurationChangeDetector(ReloadProperties properties, ConfigurationUpdateStrategy strategy, ConfigurableEnvironment environment, Class<T> propertySourceClass)

Method Summary

Modifier and Type	Method	Description
protected boolean	changed(EnumerablePropertySource<?> left, EnumerablePropertySource<?> right)	Determines if two property sources are different.
Class<T>	getPropertySourceClass()
protected List<T>	locateMapPropertySources(ConfigurableEnvironment environment)	Returns a list of property sources that are instance of ConfigurationChangeDetector.
void	reloadProperties()

Methods inherited from class java.lang.Object

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

Field Details

properties

protected ReloadProperties properties

strategy

protected ConfigurationUpdateStrategy strategy

environment

protected ConfigurableEnvironment environment

Constructor Details

ConfigurationChangeDetector

public ConfigurationChangeDetector(ReloadProperties properties,
 ConfigurationUpdateStrategy strategy,
 ConfigurableEnvironment environment,
 Class<T> propertySourceClass)

Method Details

reloadProperties

public void reloadProperties()

changed

protected boolean changed(EnumerablePropertySource<?> left,
 EnumerablePropertySource<?> right)

Determines if two property sources are different.

Parameters:

left - left map property sources

right - right map property sources

Returns:

true if source has changed

locateMapPropertySources

protected List<T> locateMapPropertySources(ConfigurableEnvironment environment)

Returns a list of property sources that are instance of ConfigurationChangeDetector.

Parameters:

environment - Spring environment

Returns:

a list of property sources

getPropertySourceClass

public Class<T> getPropertySourceClass()