Package org.apache.hadoop.hdfs.server.datanode.fsdataset.impl

Class AddBlockPoolException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.AddBlockPoolException

All Implemented Interfaces:

java.io.Serializable

public class AddBlockPoolException
extends java.lang.RuntimeException

This exception collects all IOExceptions thrown when adding block pools and scanning volumes. It keeps the information about which volume is associated with an exception.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
AddBlockPoolException()
AddBlockPoolException(java.util.Map<FsVolumeSpi,java.io.IOException> unhealthyDataDirs)

Method Summary

Modifier and Type	Method	Description
java.util.Map<FsVolumeSpi,java.io.IOException>	getFailingVolumes()
boolean	hasExceptions()
void	mergeException(AddBlockPoolException e)
java.lang.String	toString()

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Constructor Detail

AddBlockPoolException

public AddBlockPoolException(java.util.Map<FsVolumeSpi,java.io.IOException> unhealthyDataDirs)

AddBlockPoolException

public AddBlockPoolException()

Method Detail

mergeException

public void mergeException(AddBlockPoolException e)

hasExceptions

public boolean hasExceptions()

getFailingVolumes

public java.util.Map<FsVolumeSpi,java.io.IOException> getFailingVolumes()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Throwable