Examples with LambdaLogger com.amazonaws.services.lambda.runtime.LambdaLogger used on opensource projects

Example 16 with LambdaLogger

use of com.amazonaws.services.lambda.runtime.LambdaLogger in project aws-lambda-developer-guide by awsdocs.

the class Handler method handleRequest.

@Override
public String handleRequest(Map<String, String> event, Context context) {
    LambdaLogger logger = context.getLogger();
    String response = new String("200 OK");
    // log execution details
    logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
    logger.log("CONTEXT: " + gson.toJson(context));
    // process event
    logger.log("EVENT: " + gson.toJson(event));
    logger.log("EVENT TYPE: " + event.getClass().toString());
    return response;
}

Example 17 with LambdaLogger

use of com.amazonaws.services.lambda.runtime.LambdaLogger in project aws-lambda-developer-guide by awsdocs.

the class HandlerDivide method handleRequest.

@Override
public Integer handleRequest(List<Integer> event, Context context) {
    LambdaLogger logger = context.getLogger();
    // process event
    if (event.size() != 2) {
        throw new InputLengthException("Input must be an array that contains 2 numbers.");
    }
    int numerator = event.get(0);
    int denominator = event.get(1);
    logger.log("EVENT: " + gson.toJson(event));
    logger.log("EVENT TYPE: " + event.getClass().toString());
    return numerator / denominator;
}

Example 18 with LambdaLogger

use of com.amazonaws.services.lambda.runtime.LambdaLogger in project aws-lambda-developer-guide by awsdocs.

the class HandlerList method handleRequest.

@Override
public Integer handleRequest(List<Integer> event, Context context) {
    LambdaLogger logger = context.getLogger();
    // process event
    logger.log("EVENT: " + gson.toJson(event));
    logger.log("EVENT TYPE: " + event.getClass().toString());
    return context.getRemainingTimeInMillis();
}

Example 19 with LambdaLogger

use of com.amazonaws.services.lambda.runtime.LambdaLogger in project aws-lambda-developer-guide by awsdocs.

the class HandlerStream method handleRequest.

@Override
public void handleRequest(InputStream inputStream, OutputStream outputStream, Context context) throws IOException {
    LambdaLogger logger = context.getLogger();
    BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, Charset.forName("US-ASCII")));
    PrintWriter writer = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream, Charset.forName("US-ASCII"))));
    try {
        HashMap event = gson.fromJson(reader, HashMap.class);
        logger.log("STREAM TYPE: " + inputStream.getClass().toString());
        logger.log("EVENT TYPE: " + event.getClass().toString());
        writer.write(gson.toJson(event));
        if (writer.checkError()) {
            logger.log("WARNING: Writer encountered an error.");
        }
    } catch (IllegalStateException | JsonSyntaxException exception) {
        logger.log(exception.toString());
    } finally {
        reader.close();
        writer.close();
    }
}

Example 20 with LambdaLogger

use of com.amazonaws.services.lambda.runtime.LambdaLogger in project aws-lambda-developer-guide by awsdocs.

the class HandlerWeatherData method handleRequest.

@Override
public WeatherData handleRequest(WeatherData event, Context context) {
    LambdaLogger logger = context.getLogger();
    // process event
    logger.log("EVENT: " + gson.toJson(event));
    logger.log("EVENT TYPE: " + event.getClass().toString());
    return event;
}