Examples with Result com.amazonaws.services.lambda.runtime.events.KinesisAnalyticsInputPreprocessingResponse.Result used on opensource projects

Example 1 with Result

use of com.amazonaws.services.lambda.runtime.events.KinesisAnalyticsInputPreprocessingResponse.Result in project aws-ingesting-click-logs-using-terraform by aws-samples.

the class ClickLoggerStreamHandler method handleRequest.

@Override
public KinesisAnalyticsInputPreprocessingResponse handleRequest(final KinesisFirehoseEvent event, final Context context) {
    final LambdaLogger logger = context.getLogger();
    final String success_response = new String("200 OK");
    logger.log("EVENT: " + gson.toJson(event));
    String env_table = System.getenv("DB_TABLE");
    if (!StringUtils.isBlank(env_table)) {
        dynamo_table_name = env_table;
    }
    // System.getenv("REGION");
    String env_region = System.getenv("AWS_REGION");
    logger.log("Environment region name - " + env_region);
    if (!StringUtils.isBlank(env_region)) {
        region = env_region;
    }
    List<Record> records = new ArrayList<>();
    event.getRecords().forEach(kinesisRecord -> {
        String clickJson = new String(kinesisRecord.getData().array());
        logger.log("Individual record: " + kinesisRecord.getData());
        Gson gson = new Gson();
        try {
            ClickLogRequest clickLogRequest = gson.fromJson(clickJson, ClickLogRequest.class);
            String req = clickLogRequest.getRequestid() + " - " + clickLogRequest.getCallerid() + "  - " + clickLogRequest.getComponent() + " - " + clickLogRequest.getType() + " - " + clickLogRequest.getAction() + " - " + clickLogRequest.getUser() + " - " + clickLogRequest.getClientip() + " - " + clickLogRequest.getCreatedtime();
            Boolean valid_input = true;
            logger.log("Incoming request variables - " + req);
            if (clickLogRequest != null) {
                logger.log("Validating inputs");
                if (StringUtils.isBlank(clickLogRequest.getRequestid())) {
                    logger.log("error occurred - requestid missing");
                    valid_input = false;
                }
                if (StringUtils.isBlank(clickLogRequest.getContextid())) {
                    logger.log("error occurred - contextid missing");
                    valid_input = false;
                }
                if (StringUtils.isBlank(clickLogRequest.getCallerid())) {
                    logger.log("error occurred - caller missing");
                    valid_input = false;
                }
                if (StringUtils.isBlank(clickLogRequest.getType())) {
                    logger.log("error occurred - type missing");
                    valid_input = false;
                }
                if (StringUtils.isBlank(clickLogRequest.getAction())) {
                    logger.log("error occurred - action missing");
                    valid_input = false;
                }
                if (StringUtils.isBlank(clickLogRequest.getComponent())) {
                    logger.log("error occurred - component missing");
                    valid_input = false;
                }
                String user = "GUEST";
                if (StringUtils.isBlank(clickLogRequest.getUser())) {
                    logger.log("setting default user");
                    clickLogRequest.setUser(user);
                }
                String clientip = "APIGWY";
                if (StringUtils.isBlank(clickLogRequest.getClientip())) {
                    logger.log("setting default clientip");
                    clickLogRequest.setClientip(clientip);
                }
                String datetime = "";
                if (StringUtils.isBlank(clickLogRequest.getCreatedtime())) {
                    logger.log("setting default createdtime");
                    Format f = new SimpleDateFormat("mm-dd-yyyy hh:mm:ss");
                    datetime = f.format(new Date());
                    clickLogRequest.setCreatedtime(datetime);
                }
                logger.log("Validated inputs");
            }
            req = clickLogRequest.getRequestid() + " - " + clickLogRequest.getCallerid() + "  - " + clickLogRequest.getComponent() + " - " + clickLogRequest.getType() + " - " + clickLogRequest.getAction() + " - " + clickLogRequest.getUser() + " - " + clickLogRequest.getClientip() + " - " + clickLogRequest.getCreatedtime();
            logger.log("Modified request variables - " + req);
            logger.log("Valid Input - " + String.valueOf(valid_input));
            System.out.println("Calling updateclicklogs method for the received clicklogrequest");
            if (valid_input) {
                updateClickLogs(clickLogRequest);
            }
            Record record = new Record();
            record.setRecordId(kinesisRecord.getRecordId());
            record.setData(kinesisRecord.getData());
            Result result = KinesisAnalyticsInputPreprocessingResponse.Result.Ok;
            record.setResult(result);
            records.add(record);
        } catch (JsonSyntaxException jsEx) {
            System.out.println(jsEx);
        }
    });
    KinesisAnalyticsInputPreprocessingResponse response = new KinesisAnalyticsInputPreprocessingResponse(records);
    logger.log(success_response);
    return response;
}