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() Returns Collected results; wait till visits complete to collect all possible results
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