org.apache.hadoop.hbase.constraint

Class ConstraintProcessor

java.lang.Object

org.apache.hadoop.hbase.constraint.ConstraintProcessor

public class ConstraintProcessor
extends java.lang.Object

Processes multiple Constraints on a given table.

This is an ease of use mechanism - all the functionality here could be implemented on any given system by a coprocessor.

Constructor Summary

Constructors

Constructor and Description
ConstraintProcessor() Create the constraint processor.

Method Summary

Modifier and Type	Method and Description
java.util.Optional<RegionObserver>	getRegionObserver()
boolean	postScannerFilterRow(<any> e, InternalScanner s, Cell curRowCell, boolean hasMore)
void	prePut(<any> e, Put put, WALEdit edit, Durability durability)
void	start(CoprocessorEnvironment environment)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstraintProcessor

public ConstraintProcessor()

Create the constraint processor.

Stores the current classloader.

Method Detail

getRegionObserver

public java.util.Optional<RegionObserver> getRegionObserver()

start

public void start(CoprocessorEnvironment environment)

prePut

public void prePut(<any> e,
                   Put put,
                   WALEdit edit,
                   Durability durability)
            throws java.io.IOException

Throws:

java.io.IOException

postScannerFilterRow

public boolean postScannerFilterRow(<any> e,
                                    InternalScanner s,
                                    Cell curRowCell,
                                    boolean hasMore)
                             throws java.io.IOException

Throws:

java.io.IOException