org.apache.hadoop.hbase.client

Class MetaScanner.TableMetaScannerVisitor

java.lang.Object

org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

org.apache.hadoop.hbase.client.MetaScanner.DefaultMetaScannerVisitor

org.apache.hadoop.hbase.client.MetaScanner.TableMetaScannerVisitor

All Implemented Interfaces:

Closeable, AutoCloseable, MetaScanner.MetaScannerVisitor

Enclosing class:

MetaScanner

public abstract static class MetaScanner.TableMetaScannerVisitor
extends MetaScanner.DefaultMetaScannerVisitor

A MetaScannerVisitor for a table. Provides a consistent view of the table's hbase:meta entries during concurrent splits (see HBASE-5986 for details). This class does not guarantee ordered traversal of meta entries, and can block until the hbase:meta entries for daughters are available during splits.

Constructor Summary

Constructors

Constructor and Description
MetaScanner.TableMetaScannerVisitor(TableName tableName)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	processRow(Result rowResult) Visitor method that accepts a RowResult and the meta region location.

Methods inherited from class org.apache.hadoop.hbase.client.MetaScanner.DefaultMetaScannerVisitor

processRowInternal

Methods inherited from class org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

close

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaScanner.TableMetaScannerVisitor

public MetaScanner.TableMetaScannerVisitor(TableName tableName)

Method Detail

processRow

public final boolean processRow(Result rowResult)
                         throws IOException

Description copied from interface: MetaScanner.MetaScannerVisitor

Visitor method that accepts a RowResult and the meta region location. Implementations can return false to stop the region's loop if it becomes unnecessary for some reason.

Specified by:

processRow in interface MetaScanner.MetaScannerVisitor

Overrides:

processRow in class MetaScanner.DefaultMetaScannerVisitor

Parameters:

rowResult - result

Returns:

A boolean to know if it should continue to loop in the region

Throws:

IOException - e