Lambda 컨텍스트 객체를 사용하여 Java 함수 정보 검색

package example;

import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.LambdaLogger;
import com.amazonaws.services.lambda.runtime.RequestHandler;

import java.util.Map;

// Handler value: example.Handler
public class Handler implements RequestHandler<Map<String,String>, Void>{

  @Override
  public Void handleRequest(Map<String,String> event, Context context)
  {
    LambdaLogger logger = context.getLogger();
    logger.log("EVENT TYPE: " + event.getClass());
    return null;
  }
}

EVENT TYPE: class java.util.LinkedHashMap

package example;

import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.CognitoIdentity;
import com.amazonaws.services.lambda.runtime.ClientContext;
import com.amazonaws.services.lambda.runtime.LambdaLogger;

public class TestContext implements Context{

  public TestContext() {}
  public String getAwsRequestId(){
    return new String("495b12a8-xmpl-4eca-8168-160484189f99");
  }
  public String getLogGroupName(){
    return new String("/aws/lambda/my-function");
  }
  public String getLogStreamName(){
    return new String("2020/02/26/[$LATEST]704f8dxmpla04097b9134246b8438f1a");
  }
  public String getFunctionName(){
    return new String("my-function");
  }
  public String getFunctionVersion(){
    return new String("$LATEST");
  }
  public String getInvokedFunctionArn(){
    return new String("arn:aws:lambda:us-east-2:123456789012:function:my-function");
  }
  public CognitoIdentity getIdentity(){
    return null;
  }
  public ClientContext getClientContext(){
    return null;
  }
  public int getRemainingTimeInMillis(){
    return 300000;
  }
  public int getMemoryLimitInMB(){
    return 512;
  }
  public LambdaLogger getLogger(){
    return new TestLogger();
  }

}