org.apache.hudi.common.bootstrap.index

Class BootstrapIndex.IndexReader

java.lang.Object

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

All Implemented Interfaces:

Serializable, AutoCloseable

Direct Known Subclasses:

HFileBootstrapIndexReader

Enclosing class:

BootstrapIndex

public abstract static class BootstrapIndex.IndexReader
extends Object
implements Serializable, AutoCloseable

Bootstrap Index Reader Interface.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected HoodieTableMetaClient	metaClient

Constructor Summary

Constructors

Constructor and Description
IndexReader(HoodieTableMetaClient metaClient)

Method Summary

Modifier and Type	Method and Description
abstract void	close()
abstract String	getBootstrapBasePath() Return Source base path.
abstract List<HoodieFileGroupId>	getIndexedFileGroupIds() Return list file-ids indexed.
abstract List<String>	getIndexedPartitionPaths() Return list of partitions indexed.
abstract Map<HoodieFileGroupId,BootstrapFileMapping>	getSourceFileMappingForFileIds(List<HoodieFileGroupId> ids) Lookup Bootstrap index by file group ids.
abstract List<BootstrapFileMapping>	getSourceFileMappingForPartition(String partition) Lookup bootstrap index by partition.

Methods inherited from class java.lang.Object

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

Field Detail

metaClient

protected final HoodieTableMetaClient metaClient

Constructor Detail

IndexReader

public IndexReader(HoodieTableMetaClient metaClient)

Method Detail

getBootstrapBasePath

public abstract String getBootstrapBasePath()

Return Source base path.

Returns:

getIndexedPartitionPaths

public abstract List<String> getIndexedPartitionPaths()

Return list of partitions indexed.

Returns:

getIndexedFileGroupIds

public abstract List<HoodieFileGroupId> getIndexedFileGroupIds()

Return list file-ids indexed.

Returns:

getSourceFileMappingForPartition

public abstract List<BootstrapFileMapping> getSourceFileMappingForPartition(String partition)

Lookup bootstrap index by partition.

Parameters:

partition - Partition to lookup

Returns:

getSourceFileMappingForFileIds

public abstract Map<HoodieFileGroupId,BootstrapFileMapping> getSourceFileMappingForFileIds(List<HoodieFileGroupId> ids)

Lookup Bootstrap index by file group ids.

Parameters:

ids - File Group Ids

Returns:

close

public abstract void close()

Specified by:

close in interface AutoCloseable