org.apache.giraph.ooc.persistence

Interface OutOfCoreDataAccessor.DataInputWrapper

All Known Implementing Classes:

InMemoryDataAccessor.InMemoryDataInputWrapper

Enclosing interface:

OutOfCoreDataAccessor

public static interface OutOfCoreDataAccessor.DataInputWrapper

Interface to wrap DataInput

Method Summary

Modifier and Type	Method and Description
long	finalizeInput(boolean deleteOnClose) Finalize and close the DataInput used for persistence.
DataInput	getDataInput()

Method Detail

getDataInput

DataInput getDataInput()

Returns:

the DataInput, should return the same instance every time it's called (not start from the beginning)

finalizeInput

long finalizeInput(boolean deleteOnClose)

Finalize and close the DataInput used for persistence.

Parameters:

deleteOnClose - whether the source of DataInput should be deleted on closing/finalizing

Returns:

number of bytes read from DataInput since it was opened