How to use

dumpPath

method

in

org.apache.hadoop.registry.client.impl.zk.CuratorService

/**
 * Diagnostics method to dump a registry robustly.
 * Any exception raised is swallowed.
 *
 * @param verbose verbose path dump
 * @return the registry tree
 */
protected String dumpRegistryRobustly(boolean verbose) {
 try {
  ZKPathDumper pathDumper = dumpPath(verbose);
  return pathDumper.toString();
 } catch (Exception e) {
  // ignore
  LOG.debug("Ignoring exception:  {}", e);
 }
 return "";
}

 /**
  * Diagnostics method to dump a registry robustly.
  * Any exception raised is swallowed
  * @param verbose verbose path dump
  * @return the registry tree
  */
 protected String dumpRegistryRobustly(boolean verbose) {
  try {
   ZKPathDumper pathDumper = dumpPath(verbose);
   return pathDumper.toString();
  } catch (Exception e) {
   // ignore
   LOG.debug("Ignoring exception:  {}", e);
  }
  return "";
 }
}

 curator.zkMkPath("/", CreateMode.PERSISTENT, false,
   RegistrySecurity.WorldReadWriteACL);
 ZKPathDumper pathDumper = curator.dumpPath(true);
 LOG.info(pathDumper.toString());
} finally {

 curator.zkMkPath("/", CreateMode.PERSISTENT, false,
   RegistrySecurity.WorldReadWriteACL);
 ZKPathDumper pathDumper = curator.dumpPath(true);
 LOG.info(pathDumper.toString());
} finally {