[英]aws serverless spring boot set up is failing
下面是我的設置,
@SpringBootApplication
@ComponentScan(basePackages = "com.amazonaws.serverless.sample.springboot.controller")
public class Application extends SpringBootServletInitializer {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
public class LambdaHandler implements RequestStreamHandler {
private SpringBootLambdaContainerHandler<AwsProxyRequest, AwsProxyResponse> handler;
private static ObjectMapper mapper = new ObjectMapper();
private Logger log = LoggerFactory.getLogger(LambdaHandler.class);
@Override
public void handleRequest(InputStream inputStream, OutputStream outputStream, Context context)
throws IOException {
if (handler == null) {
try {
handler = SpringBootLambdaContainerHandler.getAwsProxyHandler(Application.class);
} catch (ContainerInitializationException e) {
e.printStackTrace();
outputStream.close();
return;
}
}
AwsProxyRequest request = mapper.readValue(inputStream, AwsProxyRequest.class);
AwsProxyResponse resp = handler.proxy(request, context);
mapper.writeValue(outputStream, resp);
// just in case it wasn't closed by the mapper
outputStream.close();
}
}
每次當我嘗試使用命令從本地控制台調用我的 lambda 時 - “serverless invoke local -f hello” 我遇到異常,
j
ava.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.serverless.InvokeBridge.invoke(InvokeBridge.java:102)
at com.serverless.InvokeBridge.<init>(InvokeBridge.java:40)
at com.serverless.InvokeBridge.main(InvokeBridge.java:153)
Caused by: java.lang.NoClassDefFoundError: javax/servlet/ServletContainerInitializer
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at com.amazonaws.serverless.proxy.spring.SpringBootLambdaContainerHandler.initialize(SpringBootLambdaContainerHandler.java:167)
at com.amazonaws.serverless.proxy.spring.SpringBootLambdaContainerHandler.getAwsProxyHandler(SpringBootLambdaContainerHandler.java:77)
at com.techprimers.serverless.services.AWSLambdaHandler.handleRequest(AWSLambdaHandler.java:172)
... 7 more
Caused by: java.lang.ClassNotFoundException: javax.servlet.ServletContainerInitializer
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 23 more
在行 - “handler = SpringBootLambdaContainerHandler.getAwsProxyHandler(Application.class);”
請幫我解決這個問題,我嘗試了各種使用 aws lambda 進行啟動設置的方法,但每次都失敗了。 請幫助我解決此問題或幫助我以任何其他方式進行設置。 謝謝。
在您的日志中,我們可以看到:
否Class DefFoundError: javax/servlet/ServletContainerInitializer ClassNotFound異常:javax.servlet.ServletContainerInitializer
您能否檢查一下庫是否已加載,一定是缺少某些內容並且未正確加載
此外,類似的事情已經完成
<dependency>
<groupId>com.amazonaws.serverless</groupId>
<artifactId>aws-serverless-java-container-spring</artifactId>
<version>1.3.2</version>
</dependency>
還要仔細檢查步驟: https://github.com/awslabs/aws-serverless-java-container/wiki/Quick-start---Spring-Boot
我遇到過同樣的問題。 我使用的是 aws-serverless-java-container-spring 的 0.2 版,不得不切換到 1.3.2 版,因為之前的版本沒有 SpringBootLambdaContainerHandler class。
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