public synchronized void start()

in geronimo-metrics-extensions/geronimo-metrics-sigar/src/main/java/org/apache/geronimo/microprofile/metrics/extension/sigar/SigarRegistrar.java [58:85]

27 lines of code
6 McCabe index (conditional complexity)


    public synchronized void start() {
        this.sigarImpl = new Sigar();
        this.sigar = SigarProxyCache.newInstance(sigarImpl, Integer.getInteger("geronimo.metrics.sigar.cache", EXPIRE_DEFAULT));

        refreshInterval = Long.getLong("geronimo.metrics.sigar.refreshInterval", TimeUnit.MINUTES.toMillis(5));
        if (refreshInterval > 0) {
            refreshThread = new Thread(() -> {
                final long iterationDuration = 250;
                final long iterations = refreshInterval / iterationDuration;
                while (!stopped) {
                    for (long i = 0; i < iterations; i++) {
                        if (stopped) {
                            return;
                        }
                        try {
                            Thread.sleep(iterationDuration);
                        } catch (final InterruptedException e) {
                            Thread.currentThread().interrupt();
                        }
                    }
                    tick();
                }
            }, getClass().getName() + "-refresher-" + hashCode());
            stopped = false;
            refreshThread.start();
        }
        tick();
    }