org.apache.hudi.common.bootstrap.index

Class NoOpBootstrapIndex

java.lang.Object

org.apache.hudi.common.bootstrap.index.BootstrapIndex

org.apache.hudi.common.bootstrap.index.NoOpBootstrapIndex

All Implemented Interfaces:

Serializable

public class NoOpBootstrapIndex
extends BootstrapIndex

No Op Bootstrap Index , which is a empty implement and not do anything.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hudi.common.bootstrap.index.BootstrapIndex

BootstrapIndex.IndexReader, BootstrapIndex.IndexWriter

Field Summary

Fields inherited from class org.apache.hudi.common.bootstrap.index.BootstrapIndex

metaClient, serialVersionUID

Constructor Summary

Constructors

Constructor and Description
NoOpBootstrapIndex(HoodieTableMetaClient metaClient)

Method Summary

Modifier and Type	Method and Description
BootstrapIndex.IndexReader	createReader() Create Bootstrap Index Reader.
BootstrapIndex.IndexWriter	createWriter(String sourceBasePath) Create Bootstrap Index Writer.
void	dropIndex() Drop bootstrap index.
protected boolean	isPresent() Check if bootstrap Index is physically present.

Methods inherited from class org.apache.hudi.common.bootstrap.index.BootstrapIndex

getBootstrapIndex, useIndex

Methods inherited from class java.lang.Object

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

Constructor Detail

NoOpBootstrapIndex

public NoOpBootstrapIndex(HoodieTableMetaClient metaClient)

Method Detail

createReader

public BootstrapIndex.IndexReader createReader()

Description copied from class: BootstrapIndex

Create Bootstrap Index Reader.

Specified by:

createReader in class BootstrapIndex

Returns:

Index Reader

createWriter

public BootstrapIndex.IndexWriter createWriter(String sourceBasePath)

Description copied from class: BootstrapIndex

Create Bootstrap Index Writer.

Specified by:

createWriter in class BootstrapIndex

Parameters:

sourceBasePath - Source Base Path

Returns:

Index Writer

dropIndex

public void dropIndex()

Description copied from class: BootstrapIndex

Drop bootstrap index.

Specified by:

dropIndex in class BootstrapIndex

isPresent

protected boolean isPresent()

Description copied from class: BootstrapIndex

Check if bootstrap Index is physically present. It does not guarantee the validity of the index. To ensure an index is valid, use useIndex() API.

Specified by:

isPresent in class BootstrapIndex