【发布时间】:2017-07-13 17:31:10
【问题描述】:
我正在尝试从另一个 lamda 函数 (java) 创建 lambda 函数。 这里是一段 sn-p 代码
LambdaFunctionCreater implements RequestHandler<Object, Object> {
...
}
我的班级中有以下方法
createNewLambdaFunction (Map<String, String> lambdaEnvProperties) {
try {
AWSLambdaClientBuilder awsLambdaClient = AWSLambdaClient.builder();
awsLambdaClient.setRegion(RegionUtils.getRegion("us-east-1").getName());
CreateFunctionRequest req = new CreateFunctionRequest ();
req.withDescription("Hello World")
.withEnvironment(new Environment ().withVariables(myProperties))
.withFunctionName("Sample Lambda Dynamically created"))
.withHandler("com.sample.SampleLambda::handleRequest")
.withRole("MyRole")
.withRuntime("java8")
.withMemorySize(128)
.withTimeout(600)
.addTagsEntry("Tag1", "Value1")
.withCode(new FunctionCode().withS3Bucket("mybucket").withS3Key("myfile.jar").withS3ObjectVersion("latestversionid"));
CreateFunctionResult result = awsLambdaClient.build().createFunction(req);
} catch (Exception e) {
logger.error("Failed to create ", e.fillInStackTrace());
}
}
上述调用失败并显示消息
java.lang.NullPointerExceptionnull 在 com.capitalone.aws.lambda.handler.LambdaFunctionCreater.createNewLambdaFunction(LambdaFunctionCreater.java:154)null at com.capitalone.aws.lambda.handler.LambdaFunctionCreater.handleRequest(LambdaFunctionCreater.java:104)null at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)null at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)null at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)null at java.lang.reflect.Method.invoke(Method.java:498)null at lambdainternal.EventHandlerLoader$PojoMethodRequestHandler.handleRequest(EventHandlerLoader.java:456)null at lambdainternal.EventHandlerLoader$PojoHandlerAsStreamHandler.handleRequest(EventHandlerLoader.java:375)null at lambdainternal.EventHandlerLoader$2.call(EventHandlerLoader.java:1139)null at lambdainternal.AWSLambda.startRuntime(AWSLambda.java:278)null at lambdainternal.AWSLambda.(AWSLambda.java:62)null at java.lang.Class.forName0(Native Method)null at java.lang.Class.forName(Class.java:348)null 在 lambdainternal.LambdaRTEntry.main(LambdaRTEntry.java:94)null
我们将不胜感激。
【问题讨论】:
标签: amazon-web-services aws-lambda