feat: Split LoadBalancedWebClientFactoryBean

gradle.properties

@@ -18,7 +18,7 @@ kotlin.code.style=official
 ksp.incremental=true
 ksp.incremental.log=true
 group=me.ahoo.coapi
-version=0.2.0
+version=0.2.2
 description=Streamlining HTTP client definition in Spring 6, CoApi provides zero boilerplate code auto-configuration for more convenient and efficient interface calls.
 website=https://github.com/Ahoo-Wang/CoApi
 issues=https://github.com/Ahoo-Wang/CoApi/issues

spring/src/main/kotlin/me/ahoo/coapi/spring/AbstractWebClientFactoryBean.kt

@@ -0,0 +1,47 @@
+package me.ahoo.coapi.spring
+
+import org.springframework.beans.factory.FactoryBean
+import org.springframework.context.ApplicationContext
+import org.springframework.context.ApplicationContextAware
+import org.springframework.web.reactive.function.client.ExchangeFilterFunction
+import org.springframework.web.reactive.function.client.WebClient
+
+abstract class AbstractWebClientFactoryBean(private val definition: CoApiDefinition) :
+    FactoryBean<WebClient>,
+    ApplicationContextAware {
+    protected lateinit var appContext: ApplicationContext
+
+    protected open val filterCustomizer: (MutableList<ExchangeFilterFunction>) -> Unit = {}
+
+    override fun getObjectType(): Class<*> {
+        return WebClient::class.java
+    }
+
+    override fun getObject(): WebClient {
+        val clientBuilder = appContext.getBean(WebClient.Builder::class.java)
+        clientBuilder.baseUrl(definition.baseUrl)
+        val filters = getFilters()
+        filters.distinct().forEach {
+            clientBuilder.filter(it)
+        }
+        return clientBuilder.build()
+    }
+
+    protected fun getFilters(): List<ExchangeFilterFunction> {
+        return buildList {
+            definition.filters.forEach { filterName ->
+                val filter = appContext.getBean(filterName, ExchangeFilterFunction::class.java)
+                add(filter)
+            }
+            definition.filterTypes.forEach { filterType ->
+                val filter = appContext.getBean(filterType)
+                add(filter)
+            }
+            filterCustomizer(this)
+        }
+    }
+
+    override fun setApplicationContext(applicationContext: ApplicationContext) {
+        this.appContext = applicationContext
+    }
+}

spring/src/main/kotlin/me/ahoo/coapi/spring/CoApiRegistrar.kt

@@ -46,7 +46,12 @@ class CoApiRegistrar(private val registry: BeanDefinitionRegistry) {
             }
             return
         }
-        val beanDefinitionBuilder = BeanDefinitionBuilder.genericBeanDefinition(WebClientFactoryBean::class.java)
+        val webClientFactoryBeanClass = if (coApiDefinition.loadBalanced) {
+            LoadBalancedWebClientFactoryBean::class.java
+        } else {
+            WebClientFactoryBean::class.java
+        }
+        val beanDefinitionBuilder = BeanDefinitionBuilder.genericBeanDefinition(webClientFactoryBeanClass)
         beanDefinitionBuilder.addConstructorArgValue(coApiDefinition)
         registry.registerBeanDefinition(coApiDefinition.webClientBeanName, beanDefinitionBuilder.beanDefinition)
     }

spring/src/main/kotlin/me/ahoo/coapi/spring/LoadBalancedWebClientFactoryBean.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright [2022-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package me.ahoo.coapi.spring
+
+import org.springframework.cloud.client.loadbalancer.reactive.LoadBalancedExchangeFilterFunction
+import org.springframework.web.reactive.function.client.ExchangeFilterFunction
+
+/**
+ * @see org.springframework.cloud.client.loadbalancer.reactive.LoadBalancedExchangeFilterFunction
+ */
+class LoadBalancedWebClientFactoryBean(definition: CoApiDefinition) :
+    AbstractWebClientFactoryBean(definition) {
+    companion object {
+        private val loadBalancedFilterClass = LoadBalancedExchangeFilterFunction::class.java
+    }
+
+    override val filterCustomizer: (MutableList<ExchangeFilterFunction>) -> Unit
+        get() = { filters ->
+            val hasLoadBalancedFilter = filters.any { filter ->
+                filter is LoadBalancedExchangeFilterFunction
+            }
+            if (!hasLoadBalancedFilter) {
+                val loadBalancedExchangeFilterFunction = appContext.getBean(loadBalancedFilterClass)
+                filters.add(loadBalancedExchangeFilterFunction)
+            }
+        }
+}

spring/src/main/kotlin/me/ahoo/coapi/spring/WebClientFactoryBean.kt

@@ -13,57 +13,5 @@
 
 package me.ahoo.coapi.spring
 
-import org.springframework.beans.factory.FactoryBean
-import org.springframework.cloud.client.loadbalancer.reactive.LoadBalancedExchangeFilterFunction
-import org.springframework.context.ApplicationContext
-import org.springframework.context.ApplicationContextAware
-import org.springframework.web.reactive.function.client.ExchangeFilterFunction
-import org.springframework.web.reactive.function.client.WebClient
-
-/**
- * @see org.springframework.cloud.client.loadbalancer.reactive.LoadBalancedExchangeFilterFunction
- */
-class WebClientFactoryBean(private val definition: CoApiDefinition) :
-    FactoryBean<WebClient>,
-    ApplicationContextAware {
-    companion object {
-        private val loadBalancedFilterClass = LoadBalancedExchangeFilterFunction::class.java
-    }
-
-    private lateinit var applicationContext: ApplicationContext
-    override fun getObject(): WebClient {
-        val clientBuilder = applicationContext.getBean(WebClient.Builder::class.java)
-        clientBuilder.baseUrl(definition.baseUrl)
-        val filters = buildList<ExchangeFilterFunction> {
-            definition.filters.forEach { filterName ->
-                val filter = applicationContext.getBean(filterName, ExchangeFilterFunction::class.java)
-                add(filter)
-            }
-            definition.filterTypes.forEach { filterType ->
-                val filter = applicationContext.getBean(filterType)
-                add(filter)
-            }
-            if (definition.loadBalanced) {
-                val hasLoadBalancedFilter = any { filter ->
-                    filter is LoadBalancedExchangeFilterFunction
-                }
-                if (!hasLoadBalancedFilter) {
-                    val loadBalancedExchangeFilterFunction = applicationContext.getBean(loadBalancedFilterClass)
-                    add(loadBalancedExchangeFilterFunction)
-                }
-            }
-        }
-        filters.distinct().forEach {
-            clientBuilder.filter(it)
-        }
-        return clientBuilder.build()
-    }
-
-    override fun getObjectType(): Class<*> {
-        return WebClient::class.java
-    }
-
-    override fun setApplicationContext(applicationContext: ApplicationContext) {
-        this.applicationContext = applicationContext
-    }
-}
+class WebClientFactoryBean(definition: CoApiDefinition) :
+    AbstractWebClientFactoryBean(definition)