Variants

sdk/spring/spring-cloud-azure-feature-management/src/main/java/com/azure/spring/cloud/feature/management/FeatureManagementConfiguration.java

@@ -2,20 +2,29 @@
 // Licensed under the MIT License.
 package com.azure.spring.cloud.feature.management;
 
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.lang.NonNull;
 
 import com.azure.spring.cloud.feature.management.implementation.FeatureManagementConfigProperties;
 import com.azure.spring.cloud.feature.management.implementation.FeatureManagementProperties;
+import com.azure.spring.cloud.feature.management.targeting.ContextualTargetingContextAccessor;
+import com.azure.spring.cloud.feature.management.targeting.TargetingContextAccessor;
+import com.azure.spring.cloud.feature.management.targeting.TargetingEvaluationOptions;
 
 /**
  * Configuration for setting up FeatureManager
  */
 @Configuration
 @EnableConfigurationProperties({ FeatureManagementConfigProperties.class, FeatureManagementProperties.class })
-class FeatureManagementConfiguration {
+class FeatureManagementConfiguration implements ApplicationContextAware {
+
+    private ApplicationContext appContext;
 
     /**
      * Creates Feature Manager
@@ -26,8 +35,24 @@ class FeatureManagementConfiguration {
      * @return FeatureManager
      */
     @Bean
-    FeatureManager featureManager(ApplicationContext context,
-        FeatureManagementProperties featureManagementConfigurations, FeatureManagementConfigProperties properties) {
-        return new FeatureManager(context, featureManagementConfigurations, properties);
+    FeatureManager featureManager(FeatureManagementProperties featureManagementConfigurations,
+        FeatureManagementConfigProperties properties,
+        ObjectProvider<TargetingContextAccessor> contextAccessorProvider,
+        ObjectProvider<ContextualTargetingContextAccessor> contextualAccessorProvider,
+        ObjectProvider<TargetingEvaluationOptions> evaluationOptionsProvider) {
+
+        TargetingContextAccessor contextAccessor = contextAccessorProvider.getIfAvailable();
+        ContextualTargetingContextAccessor contextualTargetingContextAccessor = contextualAccessorProvider
+            .getIfAvailable();
+        TargetingEvaluationOptions evaluationOptions = evaluationOptionsProvider
+            .getIfAvailable(() -> new TargetingEvaluationOptions());
+
+        return new FeatureManager(appContext, featureManagementConfigurations, properties, contextAccessor,
+            contextualTargetingContextAccessor, evaluationOptions);
+    }
+
+    @Override
+    public void setApplicationContext(@NonNull ApplicationContext applicationContext) throws BeansException {
+        this.appContext = applicationContext;
     }
 }

sdk/spring/spring-cloud-azure-feature-management/src/main/java/com/azure/spring/cloud/feature/management/filters/ContextualFeatureFilter.java

@@ -0,0 +1,24 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+package com.azure.spring.cloud.feature.management.filters;
+
+import com.azure.spring.cloud.feature.management.models.FeatureFilterEvaluationContext;
+
+/**
+ * A Filter for Feature Management that is attached to Features. The filter needs to have @Component set to be found by
+ * feature management.
+ */
+@FunctionalInterface
+public interface ContextualFeatureFilter {
+
+    /**
+     * Evaluates if the filter is on or off. Returning true results in Feature evaluation ending and returning true.
+     * Returning false results in the next Feature evaluation to continue.
+     *
+     * @param context The context for whether or not the filter is passed.
+     * @param appContext The internal app context
+     * @return True if the feature is enabled, false otherwise.
+     */
+    boolean evaluate(FeatureFilterEvaluationContext context, Object appContext);
+
+}

sdk/spring/spring-cloud-azure-feature-management/src/main/java/com/azure/spring/cloud/feature/management/filters/ContextualFeatureFilterAsync.java

@@ -0,0 +1,26 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+package com.azure.spring.cloud.feature.management.filters;
+
+import com.azure.spring.cloud.feature.management.models.FeatureFilterEvaluationContext;
+
+import reactor.core.publisher.Mono;
+
+/**
+ * A Filter for Feature Management that is attached to Features. The filter needs to have @Component set to be found by
+ * feature management.
+ */
+@FunctionalInterface
+public interface ContextualFeatureFilterAsync {
+
+    /**
+     * Evaluates if the filter is on or off. Returning true results in Feature evaluation ending and returning true.
+     * Returning false results in the next Feature evaluation to continue.
+     *
+     * @param context The context for whether or not the filter is passed.
+     * @param appContext The internal app context
+     * @return true if the feature is enabled, false otherwise.
+     */
+    Mono<Boolean> evaluateAsync(FeatureFilterEvaluationContext context, Object appContext);
+
+}

sdk/spring/spring-cloud-azure-feature-management/src/main/java/com/azure/spring/cloud/feature/management/filters/FeatureFilterAsync.java

@@ -0,0 +1,25 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+package com.azure.spring.cloud.feature.management.filters;
+
+import com.azure.spring.cloud.feature.management.models.FeatureFilterEvaluationContext;
+
+import reactor.core.publisher.Mono;
+
+/**
+ * A Filter for Feature Management that is attached to Features. The filter needs to have @Component set to be found by
+ * feature management.
+ */
+@FunctionalInterface
+public interface FeatureFilterAsync {
+
+    /**
+     * Evaluates if the filter is on or off. Returning true results in Feature evaluation ending and returning true.
+     * Returning false results in the next Feature evaluation to continue.
+     *
+     * @param context The context for whether or not the filter is passed.
+     * @return True if the feature is enabled, false otherwise.
+     */
+    Mono<Boolean> evaluateAsync(FeatureFilterEvaluationContext context);
+
+}

sdk/spring/spring-cloud-azure-feature-management/src/main/java/com/azure/spring/cloud/feature/management/filters/PercentageFilter.java

@@ -2,11 +2,12 @@
 // Licensed under the MIT License.
 package com.azure.spring.cloud.feature.management.filters;
 
-import com.azure.spring.cloud.feature.management.models.FeatureFilterEvaluationContext;
+import static com.azure.spring.cloud.feature.management.models.FilterParameters.PERCENTAGE_FILTER_SETTING;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static com.azure.spring.cloud.feature.management.models.FilterParameters.PERCENTAGE_FILTER_SETTING;
+import com.azure.spring.cloud.feature.management.models.FeatureFilterEvaluationContext;
 
 /**
  * A feature filter that can be used to activate a feature based on a random percentage.