public void checkNeeded(boolean force) {
synchronized (lock) {
if (fmrcDataset == null) {
try {
manager.scan(true);
update();
return;
} catch (Throwable t) {
logger.error(config.spec + ": rescan failed");
throw new RuntimeException(t);
}
}
if (!force && !manager.isScanNeeded()) return;
try {
if (!manager.scan(true)) return;
update();
} catch (Throwable t) {
logger.error(config.spec + ": rescan failed");
throw new RuntimeException(t);
}
}
}
