Package com.azure.spring.cloud.feature.manager

Class FeatureManager

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<String,Object>

com.azure.spring.cloud.feature.manager.FeatureManager

All Implemented Interfaces:

Serializable, Cloneable, Map<String,Object>

@Component("FeatureManagement")
@ConfigurationProperties(prefix="feature-management")
public class FeatureManager
extends HashMap<String,Object>

Holds information on Feature Management properties and can check if a given feature is enabled.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
FeatureManager(FeatureManagementConfigProperties properties)	Used to evaluate whether a feature is enabled or disabled.

Method Summary

Modifier and Type	Method	Description
Set<String>	getAllFeatureNames()	Returns the names of all features flags
Mono<Boolean>	isEnabledAsync(String feature)	Checks to see if the feature is enabled.
void	putAll(Map<? extends String,? extends Object> m)

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Details

FeatureManager

public FeatureManager(FeatureManagementConfigProperties properties)

Used to evaluate whether a feature is enabled or disabled.

Parameters:

properties - Configuration options for Feature Management

Method Details

isEnabledAsync

public Mono<Boolean> isEnabledAsync(String feature)
                             throws FilterNotFoundException

Checks to see if the feature is enabled. If enabled it check each filter, once a single filter returns true it returns true. If no filter returns true, it returns false. If there are no filters, it returns true. If feature isn't found it returns false.

Parameters:

feature - Feature being checked.

Returns:

state of the feature

Throws:

FilterNotFoundException - file not found

putAll

public void putAll(Map<? extends String,? extends Object> m)

Specified by:

putAll in interface Map<String,Object>

Overrides:

putAll in class HashMap<String,Object>

getAllFeatureNames

public Set<String> getAllFeatureNames()

Returns the names of all features flags

Returns:

a set of all feature names