Examples with FileTriggerFileModifiedListener org.jumpmind.symmetric.file.FileTriggerFileModifiedListener used on opensource projects

Example 1 with FileTriggerFileModifiedListener

use of org.jumpmind.symmetric.file.FileTriggerFileModifiedListener in project symmetric-ds by JumpMind.

the class FileSyncService method trackChangesFastScan.

protected void trackChangesFastScan(ProcessInfo processInfo, boolean useCrc) {
    boolean isLocked = engine.getClusterService().lock(ClusterConstants.FILE_SYNC_SCAN);
    Lock lock = engine.getClusterService().findLocks().get(ClusterConstants.FILE_SYNC_SCAN);
    log.debug("File tracker range of " + lock.getLastLockTime() + " to " + lock.getLockTime() + ", isLocked=" + isLocked);
    int maxRowsBeforeCommit = engine.getParameterService().getInt(ParameterConstants.DATA_LOADER_MAX_ROWS_BEFORE_COMMIT);
    try {
        List<FileTriggerRouter> fileTriggerRouters = getFileTriggerRoutersForCurrentNode();
        for (final FileTriggerRouter fileTriggerRouter : fileTriggerRouters) {
            if (fileTriggerRouter.isEnabled()) {
                FileAlterationObserver observer = new FileAlterationObserver(fileTriggerRouter.getFileTrigger().getBaseDir(), fileTriggerRouter.getFileTrigger().createIOFileFilter());
                FileTriggerFileModifiedListener listener = new FileTriggerFileModifiedListener(fileTriggerRouter, lock.getLastLockTime(), lock.getLockTime(), processInfo, useCrc, new FileModifiedCallback(maxRowsBeforeCommit) {

                    public void commit(DirectorySnapshot dirSnapshot) {
                        saveDirectorySnapshot(fileTriggerRouter, dirSnapshot);
                    }

                    public DirectorySnapshot getLastDirectorySnapshot(String relativeDir) {
                        return getDirectorySnapshot(fileTriggerRouter, relativeDir);
                    }
                }, engine);
                observer.addListener(listener);
                observer.checkAndNotify();
            }
        }
        engine.getClusterService().unlock(ClusterConstants.FILE_SYNC_SCAN);
    } catch (Exception ex) {
        log.error("Failed to track changes", ex);
    }
}