Imporovement of serverless web integration

spring-cloud-function-adapters/spring-cloud-function-adapter-aws-web/sample/pet-store/pom.xml

@@ -32,48 +32,17 @@
     </properties>
 
     <dependencies>
+		<dependency>
+            <groupId>io.github.crac</groupId>
+            <artifactId>org-crac</artifactId>
+            <version>0.1.3</version>
+        </dependency>
  		<dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-function-adapter-aws-web</artifactId>
-            <version>3.2.9-SNAPSHOT</version>
+            <version>4.0.3-SNAPSHOT</version>
         </dependency>
-        <!--
-             the Spring Context Indexer run an annotation processor at compile time and generates
-             a META-INF/spring.components file that Spring can use to speed up component scanning at boot time.
-             For small applications, this doesn't make a big difference. However, for large applications with
-             complex dependencies this may improve your cold start time significantly.
-        -->
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-context-indexer</artifactId>
-            <version>${spring.version}</version>
-            <optional>true</optional>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.logging.log4j</groupId>
-            <artifactId>log4j-core</artifactId>
-            <version>${log4j.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.logging.log4j</groupId>
-            <artifactId>log4j-api</artifactId>
-            <version>${log4j.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.logging.log4j</groupId>
-            <artifactId>log4j-slf4j-impl</artifactId>
-            <version>${log4j.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>com.amazonaws</groupId>
-            <artifactId>aws-lambda-java-log4j2</artifactId>
-            <version>1.5.1</version>
-        </dependency>
-
+       
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>

spring-cloud-function-adapters/spring-cloud-function-adapter-aws-web/sample/pet-store/src/main/java/oz/spring/petstore/PetStoreSpringAppConfig.java

@@ -16,9 +16,6 @@
 
 package oz.spring.petstore;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -29,25 +26,13 @@ import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter;
 import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
 
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+
 
 @Configuration
 @Import({ PetsController.class })
 public class PetStoreSpringAppConfig {
-    /*
-     * Create required HandlerMapping, to avoid several default HandlerMapping instances being created
-     */
-    @Bean
-    public HandlerMapping handlerMapping() {
-        return new RequestMappingHandlerMapping();
-    }
-
-    /*
-     * Create required HandlerAdapter, to avoid several default HandlerAdapter instances being created
-     */
-    @Bean
-    public HandlerAdapter handlerAdapter() {
-        return new RequestMappingHandlerAdapter();
-    }
 
     /*
      * optimization - avoids creating default exception resolvers; not required as the serverless container handles

spring-cloud-function-adapters/spring-cloud-function-adapter-aws-web/sample/pet-store/template.yml

@@ -11,10 +11,14 @@ Resources:
   PetStoreFunction:
     Type: AWS::Serverless::Function
     Properties:
+#      AutoPublishAlias: bcn
+      FunctionName: pet-store-17
       Handler: org.springframework.cloud.function.adapter.aws.web.WebProxyInvoker::handleRequest
       Runtime: java17
+      SnapStart:
+        ApplyOn: PublishedVersions
       CodeUri: .
-      MemorySize: 512
+      MemorySize: 1024
       Policies: AWSLambdaBasicExecutionRole
       Timeout: 30
       Environment:
@@ -32,6 +36,6 @@ Outputs:
     Description: URL for application
     Value: !Sub 'https://${ServerlessHttpApi}.execute-api.${AWS::Region}.amazonaws.com/pets'
     Export:
-      Name: PetStoreLambda
+      Name: SpringPetStoreApi