RemoteExceptionHandler (Apache HBase 1.4.11 API)

java.lang.Object
- org.apache.hadoop.hbase.RemoteExceptionHandler

```
@InterfaceAudience.Private
public class RemoteExceptionHandler
extends Object
```
An immutable class which contains a static method for handling org.apache.hadoop.ipc.RemoteException exceptions.

Method Summary

Methods
Modifier and Type	Method and Description
`static IOException`	`checkIOException(IOException e)` Examine passed IOException.
`static Throwable`	`checkThrowable(Throwable t)` Examine passed Throwable.
`static IOException`	`decodeRemoteException(org.apache.hadoop.ipc.RemoteException re)` Deprecated. Use `RemoteException.unwrapRemoteException()` instead. In fact we should look into deprecating this whole class - St.Ack 2010929

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - checkThrowable
```
public static Throwable checkThrowable(Throwable t)
```
    Examine passed Throwable. See if its carrying a RemoteException. If so, run decodeRemoteException(RemoteException) on it. Otherwise, pass back t unaltered.
    
    Parameters:
    t - Throwable to examine.
    
    Returns:
    Decoded RemoteException carried by t or t unaltered.
  - checkIOException
```
public static IOException checkIOException(IOException e)
```
    Examine passed IOException. See if its carrying a RemoteException. If so, run decodeRemoteException(RemoteException) on it. Otherwise, pass back e unaltered.
    
    Parameters:
    e - Exception to examine.
    
    Returns:
    Decoded RemoteException carried by e or e unaltered.
  - decodeRemoteException
```
public static IOException decodeRemoteException(org.apache.hadoop.ipc.RemoteException re)
                                         throws IOException
```
    Deprecated. Use RemoteException.unwrapRemoteException() instead. In fact we should look into deprecating this whole class - St.Ack 2010929
    
    Converts org.apache.hadoop.ipc.RemoteException into original exception, if possible. If the original exception is an Error or a RuntimeException, throws the original exception.
    
    Parameters:
    re - original exception
    
    Returns:
    decoded RemoteException if it is an instance of or a subclass of IOException, or the original RemoteException if it cannot be decoded.
    
    Throws:
    
    IOException - indicating a server error ocurred if the decoded exception is not an IOException. The decoded exception is set as the cause.

Class RemoteExceptionHandler

Method Summary

Methods inherited from class java.lang.Object

Method Detail

checkThrowable

checkIOException

decodeRemoteException