public void refreshLabelsCache(byte[] data) throws IOException {
List<VisibilityLabel> visibilityLabels = null;
try {
visibilityLabels = VisibilityUtils.readLabelsFromZKData(data);
} catch (DeserializationException dse) {
throw new IOException(dse);
}
this.lock.writeLock().lock();
try {
labels.clear();
ordinalVsLabels.clear();
for (VisibilityLabel visLabel : visibilityLabels) {
String label = Bytes.toString(visLabel.getLabel().toByteArray());
labels.put(label, visLabel.getOrdinal());
ordinalVsLabels.put(visLabel.getOrdinal(), label);
}
} finally {
this.lock.writeLock().unlock();
}
}
