public void checkTableLocks() throws IOException {
TableLockManager tableLockManager
= TableLockManager.createTableLockManager(zkWatcher.getConfiguration(), zkWatcher, null);
final long expireDate = EnvironmentEdgeManager.currentTimeMillis() - expireTimeout;
MetadataHandler handler = new MetadataHandler() {
@Override
public void handleMetadata(byte[] ownerMetadata) {
ZooKeeperProtos.TableLock data = TableLockManager.fromBytes(ownerMetadata);
String msg = "Table lock acquire attempt found:";
if (data != null) {