org.apache.hadoop.hbase.client

Interface SimpleRequestController.RowChecker

All Known Implementing Classes:

SimpleRequestController.RequestHeapSizeChecker, SimpleRequestController.RequestRowsChecker, SimpleRequestController.SubmittedSizeChecker, SimpleRequestController.TaskCountChecker

Enclosing class:

SimpleRequestController

static interface SimpleRequestController.RowChecker

Provide a way to control the flow of rows iteration.

Method Summary

Modifier and Type	Method and Description
RequestController.ReturnCode	canTakeOperation(HRegionLocation loc, long heapSizeOfRow)
void	notifyFinal(RequestController.ReturnCode code, HRegionLocation loc, long heapSizeOfRow) Add the final ReturnCode to the checker.
void	reset() Reset the inner state.

Method Detail

canTakeOperation

RequestController.ReturnCode canTakeOperation(HRegionLocation loc,
                                              long heapSizeOfRow)

notifyFinal

void notifyFinal(RequestController.ReturnCode code,
                 HRegionLocation loc,
                 long heapSizeOfRow)

Add the final ReturnCode to the checker. The ReturnCode may be reversed, so the checker need the final decision to update the inner state.

Parameters:

code - The final decision

loc - the destination of data

heapSizeOfRow - the data size

reset

void reset()
    throws InterruptedIOException

Reset the inner state.

Throws:

InterruptedIOException