org.apache.hadoop.registry.client.exceptions
Class NoChildrenForEphemeralsException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.io.IOException
              org.apache.hadoop.fs.PathIOException
                  org.apache.hadoop.registry.client.exceptions.RegistryIOException
                      org.apache.hadoop.registry.client.exceptions.NoChildrenForEphemeralsException

All Implemented Interfaces:

Serializable

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class NoChildrenForEphemeralsException
extends RegistryIOException

This is a manifestation of the Zookeeper restrictions about what nodes may act as parents. Children are not allowed under ephemeral nodes. This is an aspect of ZK which isn't directly exposed to the registry API. It may surface if the registry is manipulated outside of the registry API.

See Also:

Serialized Form

Constructor Summary

NoChildrenForEphemeralsException(String path, String error)

NoChildrenForEphemeralsException(String path, String error, Throwable cause)

NoChildrenForEphemeralsException(String path, Throwable cause)

Method Summary

Methods inherited from class org.apache.hadoop.fs.PathIOException

getMessage, getPath, getTargetPath, setOperation, setTargetPath

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NoChildrenForEphemeralsException

public NoChildrenForEphemeralsException(String path,
                                        Throwable cause)

NoChildrenForEphemeralsException

public NoChildrenForEphemeralsException(String path,
                                        String error)

NoChildrenForEphemeralsException

public NoChildrenForEphemeralsException(String path,
                                        String error,
                                        Throwable cause)