Examples with WatchEvent java.nio.file.WatchEvent used on opensource projects

Example 91 with WatchEvent

use of java.nio.file.WatchEvent in project sldeditor by robward-scisys.

the class FileSystemWatcher method internalWatchDirectoryPath.

/**
 * Internal watch directory path method.
 *
 * @throws InterruptedException
 * @throws IOException Signals that an I/O exception has occurred.
 */
private void internalWatchDirectoryPath() {
    WatchKey key = null;
    // Poll for events in an infinite loop
    for (; ; ) {
        // notification
        try {
            key = watchService.take();
        } catch (InterruptedException e) {
        // Do nothing
        }
        // once a key is obtained, we poll for events on that key
        if (key != null) {
            List<WatchEvent<?>> keys = key.pollEvents();
            processWatchEvents(key, keys);
            // Reset the key so the further key events may be polled
            key.reset();
        }
        if (stopPolling) {
            break;
        }
    }
}

Example 92 with WatchEvent

use of java.nio.file.WatchEvent in project Singularity by HubSpot.

the class WatchServiceHelper method processWatchKey.

private void processWatchKey(WatchKey watchKey) throws IOException {
    final long start = System.currentTimeMillis();
    final List<WatchEvent<?>> events = watchKey.pollEvents();
    int processed = 0;
    for (WatchEvent<?> event : events) {
        WatchEvent.Kind<?> kind = event.kind();
        if (!watchEvents.contains(kind)) {
            LOG.trace("Ignoring an {} event to {}", event.kind(), event.context());
            continue;
        }
        WatchEvent<Path> ev = cast(event);
        Path filename = ev.context();
        if (processEvent(kind, filename)) {
            processed++;
        }
    }
    LOG.debug("Handled {} out of {} event(s) for {} in {}", processed, events.size(), watchDirectory, JavaUtils.duration(start));
}