Package org.apache.hadoop.hbase

Class ClientMetaTableAccessor.CollectingVisitor<T>

java.lang.Object

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

All Implemented Interfaces:

ClientMetaTableAccessor.Visitor

Direct Known Subclasses:

ClientMetaTableAccessor.CollectAllVisitor, ClientMetaTableAccessor.CollectRegionLocationsVisitor

Enclosing class:

ClientMetaTableAccessor

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

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

Field Summary

Fields

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

Constructor Summary

Constructors

Modifier	Constructor	Description
private	CollectingVisitor()

Method Summary

Modifier and Type	Method	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 Details

results

final List<T> results

Constructor Details

CollectingVisitor

private CollectingVisitor()

Method Details

visit

public boolean visit(Result r)
              throws IOException

Description copied from interface: ClientMetaTableAccessor.Visitor

Visit the catalog table row.

Specified by:

visit in interface ClientMetaTableAccessor.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