public String memory()

in springboot-app/src/main/java/io/containerapps/javaruntime/workshop/springboot/SpringbootResource.java [110:142]

• 30 lines of code
• 6 McCabe index (conditional complexity)

    public String memory(@RequestParam(value = "bites", defaultValue = "10") Integer bites,
                         @RequestParam(value = "db", defaultValue = "false") Boolean db,
                         @RequestParam(value = "desc", required = false) String desc) {
        LOGGER.log(INFO, "Spring Boot: memory: {0} {1} with desc {2}", bites, db, desc);

        Instant start = Instant.now();
        if (bites == null) {
            bites = 1;
        }
        HashMap hunger = new HashMap<>();
        for (int i = 0; i < bites * 1024 * 1024; i += 8192) {
            byte[] bytes = new byte[8192];
            hunger.put(i, bytes);
            for (int j = 0; j < 8192; j++) {
                bytes[j] = '0';
            }
        }

        if (db) {
            Statistics statistics = new Statistics();
            statistics.type = Type.MEMORY;
            statistics.parameter = bites.toString();
            statistics.duration = Duration.between(start, Instant.now());
            statistics.description = desc;
            repository.save(statistics);
        }

        String msg = "Spring Boot: Memory consumption is done with " + bites + " bites in " + Duration.between(start, Instant.now()).getNano() + " nano-seconds.";
        if (db) {
            msg += " The result is persisted in the database.";
        }
        return msg;
    }