Package org.apache.hadoop.hdfs.server.protocol

Class DisallowedDatanodeException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.io.IOException

org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException

All Implemented Interfaces:

Serializable

@Private
@Evolving
public class DisallowedDatanodeException
extends IOException

This exception is thrown when a datanode tries to register or communicate with the namenode when it does not appear on the list of included nodes, or has been specifically excluded.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DisallowedDatanodeException(org.apache.hadoop.hdfs.protocol.DatanodeID nodeID)
DisallowedDatanodeException(org.apache.hadoop.hdfs.protocol.DatanodeID nodeID, String reason)

Method Summary

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Details

DisallowedDatanodeException

public DisallowedDatanodeException(org.apache.hadoop.hdfs.protocol.DatanodeID nodeID,
 String reason)

DisallowedDatanodeException

public DisallowedDatanodeException(org.apache.hadoop.hdfs.protocol.DatanodeID nodeID)