io.micronaut.function.aws

Class MicronautRequestHandler<I,O>

java.lang.Object

io.micronaut.function.executor.AbstractFunctionExecutor<I,O,com.amazonaws.services.lambda.runtime.Context>

io.micronaut.function.aws.MicronautRequestHandler<I,O>

Type Parameters:

I - The request body type

O - The response body type

All Implemented Interfaces:

com.amazonaws.services.lambda.runtime.RequestHandler<I,O>, FunctionExecutor<I,O>

public abstract class MicronautRequestHandler<I,O>
extends AbstractFunctionExecutor<I,O,com.amazonaws.services.lambda.runtime.Context>
implements com.amazonaws.services.lambda.runtime.RequestHandler<I,O>

An Amazon Lambda RequestHandler implementation for Micronaut FunctionBean

.

Since:

1.0

Author:

Graeme Rocher

Constructor Summary

Constructors

Constructor and Description
MicronautRequestHandler()

Method Summary

Modifier and Type	Method and Description
protected ApplicationContext	buildApplicationContext(com.amazonaws.services.lambda.runtime.Context context)
O	handleRequest(I input, com.amazonaws.services.lambda.runtime.Context context)
protected ExecutableMethod<Object,Object>	resolveFunction(LocalFunctionRegistry localFunctionRegistry, String functionName) Resolve a function from the LocalFunctionRegistry.
protected String	resolveFunctionName(Environment env) Resolves the function name to execution for the environment.
protected Environment	startEnvironment(ApplicationContext applicationContext) Start the environment specified.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.micronaut.function.executor.FunctionExecutor

execute

Constructor Detail

MicronautRequestHandler

public MicronautRequestHandler()

Method Detail

handleRequest

public final O handleRequest(I input,
                             com.amazonaws.services.lambda.runtime.Context context)

Specified by:

handleRequest in interface com.amazonaws.services.lambda.runtime.RequestHandler<I,O>

buildApplicationContext

protected ApplicationContext buildApplicationContext(com.amazonaws.services.lambda.runtime.Context context)

Parameters:

context - A platform specific context object

Returns:

Build the ApplicationContext to use

resolveFunction

protected ExecutableMethod<Object,Object> resolveFunction(LocalFunctionRegistry localFunctionRegistry,
                                                          String functionName)

Resolve a function from the LocalFunctionRegistry.

Parameters:

localFunctionRegistry - The LocalFunctionRegistry

functionName - The function name

Returns:

The method

resolveFunctionName

protected String resolveFunctionName(Environment env)

Resolves the function name to execution for the environment.

Parameters:

env - The environment

Returns:

The function name

startEnvironment

protected Environment startEnvironment(ApplicationContext applicationContext)

Start the environment specified.

Parameters:

applicationContext - the application context with the environment

Returns:

The environment within the context