private String validatePolicyItem()

in oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/profiling/continuous/ContinuousProfilingMutationService.java [112:154]

43 lines of code
13 McCabe index (conditional complexity)


    private String validatePolicyItem(ContinuousProfilingPolicyItemCreation item) {
        String timeWindowsValidate = validatePolicyItemWindows(item);
        if (StringUtil.isNotEmpty(timeWindowsValidate)) {
            return timeWindowsValidate;
        }
        try {
            switch (item.getType()) {
                case PROCESS_CPU:
                    final int cpuPercent = Integer.parseInt(item.getThreshold());
                    if (cpuPercent < 0 || cpuPercent > 100) {
                        return "the process CPU percent should in [0-100]";
                    }
                    break;
                case PROCESS_THREAD_COUNT:
                    final int threadCount = Integer.parseInt(item.getThreshold());
                    if (threadCount < 0) {
                        return "the process thread count must bigger than zero";
                    }
                    break;
                case SYSTEM_LOAD:
                    final int systemLoad = Integer.parseInt(item.getThreshold());
                    if (systemLoad < 0) {
                        return "the system load must bigger than zero";
                    }
                    break;
                case HTTP_ERROR_RATE:
                    final int httpErrorRate = Integer.parseInt(item.getThreshold());
                    if (httpErrorRate < 0 || httpErrorRate > 100) {
                        return "the HTTP error rate should in [0-100]";
                    }
                    break;
                case HTTP_AVG_RESPONSE_TIME:
                    final int httpAvgResponseTime = Integer.parseInt(item.getThreshold());
                    if (httpAvgResponseTime < 0) {
                        return "the HTTP average response time must bigger than zero";
                    }
                    break;
            }
        } catch (NumberFormatException e) {
            return "parsing threshold error";
        }
        return null;
    }