com.ceph.rados

Class ReadOp.ReadResult

java.lang.Object

com.ceph.rados.ReadOp.ReadResult

Enclosing class:

ReadOp

public static class ReadOp.ReadResult
extends Object

Method Summary

Modifier and Type	Method and Description
ByteBuffer	getBuffer()
long	getBytesRead()
int	getRVal()
void	raiseExceptionOnError(String errorMsg, Object... errorMsgArgs) Use this method if you do error handling with exceptions.

Methods inherited from class java.lang.Object

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

Method Detail

getBuffer

public ByteBuffer getBuffer()

getBytesRead

public long getBytesRead()

getRVal

public int getRVal()

raiseExceptionOnError

public void raiseExceptionOnError(String errorMsg,
                                  Object... errorMsgArgs)
                           throws RadosException

Use this method if you do error handling with exceptions. Use it like the following: ReadOp readOp = iocontext.readOpCreate(); ReadOp.ReadResult readResult = readOp.queueRead(offset, size); ... readOp.operate(name, flags); readResult.raiseExceptionOnError(); // here you can be sure that the read operation has been successful

Parameters:

errorMsg - the error message to use for the exception. Can be a format string

errorMsgArgs - the arguments for the error message if the message is a format string

Throws:

RadosException - Thrown if the result of the operation is not successful