Package org.apache.hadoop.hbase.exceptions

Class RegionMovedException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.io.IOException

org.apache.hadoop.hbase.NotServingRegionException

org.apache.hadoop.hbase.exceptions.RegionMovedException

All Implemented Interfaces:

Serializable

@Private
@Evolving
public class RegionMovedException
extends NotServingRegionException

Subclass if the server knows the region is now on another server. This allows the client to call the new region server without calling the master.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	HOST_FIELD
private final String	hostname
private final long	locationSeqNum
private static final String	LOCATIONSEQNUM_FIELD
private static final org.slf4j.Logger	LOG
private final int	port
private static final String	PORT_FIELD
private static final long	serialVersionUID
private final long	startCode
private static final String	STARTCODE_FIELD

Constructor Summary

Constructors

Constructor	Description
RegionMovedException(String s)	For hadoop.ipc internal call.
RegionMovedException(ServerName serverName, long locationSeqNum)

Method Summary

Modifier and Type	Method	Description
String	getHostname()
long	getLocationSeqNum()
String	getMessage()
int	getPort()
ServerName	getServerName()

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, 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

Field Details

LOG

private static final org.slf4j.Logger LOG

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

hostname

private final String hostname

port

private final int port

startCode

private final long startCode

locationSeqNum

private final long locationSeqNum

HOST_FIELD

private static final String HOST_FIELD

See Also:

• Constant Field Values

PORT_FIELD

private static final String PORT_FIELD

See Also:

• Constant Field Values

STARTCODE_FIELD

private static final String STARTCODE_FIELD

See Also:

• Constant Field Values

LOCATIONSEQNUM_FIELD

private static final String LOCATIONSEQNUM_FIELD

See Also:

• Constant Field Values

Constructor Details

RegionMovedException

public RegionMovedException(ServerName serverName,
 long locationSeqNum)

RegionMovedException

public RegionMovedException(String s)

For hadoop.ipc internal call. Do NOT use. We have to parse the hostname to recreate the exception. The input is the one generated by getMessage()

Method Details

getHostname

public String getHostname()

getPort

public int getPort()

getServerName

public ServerName getServerName()

getLocationSeqNum

public long getLocationSeqNum()

getMessage

public String getMessage()

Overrides:

getMessage in class Throwable