Examples with SafeRunnable org.apache.bookkeeper.util.SafeRunnable used on opensource projects

Example 6 with SafeRunnable

use of org.apache.bookkeeper.util.SafeRunnable in project pulsar by yahoo.

the class ZooKeeperCache method process.

public <T> void process(WatchedEvent event, final CacheUpdater<T> updater) {
    final String path = event.getPath();
    if (path != null) {
        dataCache.synchronous().invalidate(path);
        childrenCache.invalidate(path);
        existsCache.invalidate(path);
        if (executor != null && updater != null) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Submitting reload cache task to the executor for path: {}, updater: {}", path, updater);
            }
            try {
                executor.submitOrdered(path, new SafeRunnable() {

                    @Override
                    public void safeRun() {
                        updater.reloadCache(path);
                    }
                });
            } catch (RejectedExecutionException e) {
            // Ok, the service is shutting down
            }
        } else {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Cannot reload cache for path: {}, updater: {}", path, updater);
            }
        }
    }
}