org.apache.hadoop.hbase

Class MetaTableAccessor.CollectingVisitor<T>

java.lang.Object

org.apache.hadoop.hbase.MetaTableAccessor.CollectingVisitor<T>

All Implemented Interfaces:

MetaTableAccessor.Visitor

Direct Known Subclasses:

MetaTableAccessor.CollectAllVisitor

Enclosing class:

MetaTableAccessor

abstract static class MetaTableAccessor.CollectingVisitor<T>
extends Object
implements MetaTableAccessor.Visitor

A MetaTableAccessor.Visitor that collects content out of passed Result.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) List<T>	results

Constructor Summary

Constructors

Constructor and Description
CollectingVisitor()

Method Summary

Modifier and Type	Method and Description
(package private) abstract void	add(Result r)
(package private) List<T>	getResults()
boolean	visit(Result r) Visit the catalog table row.

Methods inherited from class java.lang.Object

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

Field Detail

results

final List<T> results

Constructor Detail

CollectingVisitor

CollectingVisitor()

Method Detail

visit

public boolean visit(Result r)
              throws IOException

Description copied from interface: MetaTableAccessor.Visitor

Visit the catalog table row.

Specified by:

visit in interface MetaTableAccessor.Visitor

Parameters:

r - A row from catalog table

Returns:

True if we are to proceed scanning the table, else false if we are to stop now.

Throws:

IOException

add

abstract void add(Result r)

getResults

List<T> getResults()

Returns:

Collected results; wait till visits complete to collect all possible results