Package growthbook.sdk.java

Class GBFeaturesRepository

java.lang.Object

growthbook.sdk.java.GBFeaturesRepository

public class GBFeaturesRepository
extends Object

This class can be created with its `builder()` or constructor. It will fetch the features from the endpoint provided. Initialize with initialize() Get the features JSON with getFeaturesJson(). You would provide the features JSON when creating the GBContext

Constructor Summary

Constructors

Constructor	Description
GBFeaturesRepository(String apiHost, String clientKey, String encryptionKey, FeatureRefreshStrategy refreshStrategy, Integer swrTtlSeconds)	Create a new GBFeaturesRepository
GBFeaturesRepository(String apiHost, String clientKey, String encryptionKey, FeatureRefreshStrategy refreshStrategy, Integer swrTtlSeconds, okhttp3.OkHttpClient okHttpClient)	Create a new GBFeaturesRepository

Method Summary

Modifier and Type	Method	Description
void	clearCallbacks()
String	getFeaturesJson()
void	initialize()
void	onFeaturesRefresh(FeatureRefreshCallback callback)	Subscribe to feature refresh events This callback is called when the features are successfully refreshed or there is an error when refreshing.

Methods inherited from class java.lang.Object

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

Constructor Details

GBFeaturesRepository

public GBFeaturesRepository(@Nullable
 String apiHost,
 String clientKey,
 @Nullable
 String encryptionKey,
 @Nullable
 FeatureRefreshStrategy refreshStrategy,
 @Nullable
 Integer swrTtlSeconds)

Create a new GBFeaturesRepository

Parameters:

apiHost - The GrowthBook API host (default: https://cdn.growthbook.io)

clientKey - Your client ID, e.g. sdk-abc123

encryptionKey - optional key for decrypting encrypted payload

swrTtlSeconds - How often the cache should be invalidated when using FeatureRefreshStrategy.STALE_WHILE_REVALIDATE (default: 60)

GBFeaturesRepository

public GBFeaturesRepository(@Nullable
 String apiHost,
 String clientKey,
 @Nullable
 String encryptionKey,
 @Nullable
 FeatureRefreshStrategy refreshStrategy,
 @Nullable
 Integer swrTtlSeconds,
 @Nullable
 okhttp3.OkHttpClient okHttpClient)

Create a new GBFeaturesRepository

Parameters:

apiHost - The GrowthBook API host (default: https://cdn.growthbook.io)

clientKey - Your client ID, e.g. sdk-abc123

encryptionKey - optional key for decrypting encrypted payload

swrTtlSeconds - How often the cache should be invalidated when using FeatureRefreshStrategy.STALE_WHILE_REVALIDATE (default: 60)

okHttpClient - HTTP client (optional)

Method Details

getFeaturesJson

public String getFeaturesJson()

onFeaturesRefresh

public void onFeaturesRefresh(FeatureRefreshCallback callback)

Subscribe to feature refresh events This callback is called when the features are successfully refreshed or there is an error when refreshing. This is called even if the features have not changed.

Parameters:

callback - This callback will be called when features are refreshed

clearCallbacks

public void clearCallbacks()

initialize

public void initialize()
                throws FeatureFetchException

Throws:

FeatureFetchException