??

?? ??? ???? ??? ?? ??? ?? ??? ???? ??? ????. ???? ??? ??? ????? ???? ?? ?? ??? ????? ??? ? ??? ???. ???? ??? ?? ??? ???? ?? AWS? Lambda SnapStart? ?????. ? ??? ??? ?? ??? ??? ?? ??? ??? ? ???? ???? ? ??? ???. ? ??? ?? ??? ??? ??? ???? ?? ??? ???? ??? ???? ?? ???? ?? ??? ??? ???????.

???? ??

??? ?? ? ?? ???? ???? ? ?? ??? ?? ??? ??? ??? ???. ?? ???? ????? ??? ? ?? ?? ???? ?? ???? ??? ?????. ??? ?? ?? ?? ??? ?? ??? ????? ? ?? ?? ??? ?? ?? ?? ??? ????? ??? ???? ??? ???? ???. Amazon? Lambda SnapStart ??? ???? ???? ??? ??? ??? ????? ???? ?? ?? ?? ??? ??? ? ????.

AWS Lambda SnapStart? ??????

AWS? Lambda SnapStart? ?? ???? ???? ?? ??? ???? ? ?? ??? ??? ??? ???? ?? ?? ??? ??????. ? ?? ??? ???? ?? ??? ? ?? ?? ??? ???? ? ????? ? ??? ??? ? ????. ? ??? ?? ?? ?? ?? ????? ???? ?? ??? ??? ?????? ?? ?? ??? ??? ???? ?? ??????? ?? ?????.

? ?????? Lambda SnapStart? ???? ??? ??????

??? ??? ?????? ??? ????? ?????. ??? ??? ????? ? ? ??? ????? ???? ????? ????? ???? ??? ??? ? ????. ???? ??? ?? Amazon SnapStart ??? ???? ?? ?? ??? ???? ??? ?? ?? ???? ??? ???? ??? ? ????. ??? ?? ??? ?? ??? ??? ????? ?? ?? ???? ???? ??? ??? ??? ?????.

??? ?? ???

??? ???? ?? SnapStart? ???? AWS Lambda? ????? ?? ??? ?????.

1??: ? Lambda ?? ??

1. AWS Lambda ????? "?? ??" ??? ?????.
2. '?? ???'?? '???? ??'? ?????.
3. ?? ????? ?????.
4. ???: TicketingProcessor
5. ???: "Java 17" ??

??: Lambda SnapStart? ?? Java ???? ?????. ? ???? Java 17? ?????.

1. ???? "?? ?? ?? ??" ??? ?????.
2. "?? Lambda ???? ? ?? ??"? ?????.
3. ??? ??? '?? ???'? ?????.

2??: Lambda ?? ?? ??

1. ??? ???? ?? ??? ?? ???? ???? ???.
2. '?? ??' ???? ??? ??????.
3. '?? ??'?? LambdaFunction.java?? ??? ???? ?? ???? ???.
4. ?? ??? ?? Java ??? ????.

import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import java.util.HashMap;
import java.util.Map;

public class TicketingProcessor implements RequestHandler<Map<String, String>, Map<String, String>> {

    // Simulate heavy initialization logic
    static {
        try {
            // Simulate time-consuming startup tasks
            Thread.sleep(5000); // 5-second delay to simulate cold start
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    @Override
    public Map<String, String> handleRequest(Map<String, String> event, Context context) {
        Map<String, String> response = new HashMap<>();
        response.put("message", "Ticket processed successfully!");
        return response;
    }
}

? ??? ??? ???(5? ?? ???? ?? ??)? ???? Lambda ??? ????????. SnapStart? ?? ???? ??? ??? ???? ? ??? ???.

??? ???? ????? ??? ??? '??'? ?????.

3??: Lambda ??? ?? SnapStart ??

1. ?? ??? "?? ??"?? "??"? ?????.
2. ??? ??? '? ?? ??'? ?????.
3. "? ?? ??" ?? ???? ?? ??? SnapStart? ??? ?? ??? ?????.
4. "SnapStart"?? "SnapStart ???"? ?????.
5. '??'? ?????.

??: SnapStart ??? ???? ??? ???? ???(Java 11 ?? Java 17)? ???? ??? ?????. ? ??? ???? ?? SnapStart? ????? AWS? ??? ? ???? ?? ??, ?? ? ?? ??? ?? ?????.

4??: Lambda ?? ???

1. ?? ???? '??'? ???? ?? ???? ?? ?????.
2. ??? ??? '???'? ?????.
3. "??? ??? ??" ?? ????:
4. '? ??? ??? ???'? ?????.
5. ??? ???: "Hello World"? ?????.
6. ??? ??: TestEvent? ?????.
7. ?? JSON? ??? ???.

{
  "key1": "value1",
  "key2": "value2",
  "key3": "value3"
}

'???'? ?????. ??? ????? "???"? ?? ?????. ??? "?? ??" ??? ?????. ??? ?????
??? ??:

{
  "message": "Ticket processed successfully!"
}

'??' ???? '??'? ?????. ?? ?? ? SnapStart? ?? ?? ??? ??? ??? ????? ???.

5??: ?? ??? ?????
?? ????? ??? ????? ?? ??? ???? ?? ? ???????.

?? 1: AWS Lambda ??? "???" ??? ????? ??
?? ??? ???? ?? ??? ???? ?? ? ??? ? ????.
?? 2: AWS CLI? ???? ??? ?? ??

1. AWS CLI ??: AWS CLI? ???? ?? ?? ??? ?? ???? ????.
2. AWS CLI ??: ????? awsconfigure? ???? AWS ?? ??? ?????.
3. AWS Lambda ??? ?? ??? ??? ?? "ARN"? ?????. arn:aws:lambda:region:account-id:function:TicketingProcessor.
? ????.
4. ??? ??? ???? ????? ????. ?? ??? ???? Invoke_lambda.sh?? ??? ?????.

import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import java.util.HashMap;
import java.util.Map;

public class TicketingProcessor implements RequestHandler<Map<String, String>, Map<String, String>> {

    // Simulate heavy initialization logic
    static {
        try {
            // Simulate time-consuming startup tasks
            Thread.sleep(5000); // 5-second delay to simulate cold start
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    @Override
    public Map<String, String> handleRequest(Map<String, String> event, Context context) {
        Map<String, String> response = new HashMap<>();
        response.put("message", "Ticket processed successfully!");
        return response;
    }
}

your-region? us-west-2? ?? AWS ???? ????.

6??: ?? ?? ?? ? ???

1. ????? chmod x inform_lambda.sh? ???? ????? ?? ???? ????.
2. ./invoke_lambda.sh? ???? ????? ???? Lambda ??? 100? ??? ?????.
3. ??? ?????.
4. ??? response_1.json, response_2.json, ..., response_100.json??? ??? ?????.
5. AWS Lambda ??? "????" ?? ???? ?? ??? ??? ?? ????.

7??: ?? ?? ??

1. AWS Lambda ???? ?? ???? ?????.
2. '????' ?? ?????.
3. ???? ??:
4. ??: ??? ??? ??
5. ??: ? ??? ???? ??
6. ???: ?? ?? ??
7. ??: ?? ? ??? ?? ??
8. "??" ????? ?? ?? ?? ?? SnapStart? ?? ??? ?? ??? ????? ?????.

?? ??:

• AWS Identity and Access Management(IAM) ??? Lambda ??? ???? AWS ???? ????? ? ??? ??? ??? ?????.
• Lambda ??? ???? ??? ??? ? ??? ?? ?????. ??? ??? AWS Lambda ?? ???? ?????.

??
??? ?? ????? Amazon? SnapStart ??? ???? ?? ?? ?? ???? ??????? ???? ????? ??? ???????. ??? ???? ?? ??? ??? ???? ?? ??? ?? ??? ?? ??? ? ? ???? ?? ?? ??? ???? ?? ?? ??? ?? ?? ??? ??? ? ????.

?? ??

• AWS Lambda SnapStart ???
• AWS Lambda ?? ???

? ??? AWS Lambda SnapStart? ???? ?? ???? ????? ??: ??? ???? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!