org.apache.hudi.io

Class HoodieKeyLookupHandle<T,I,K,O>

java.lang.Object

org.apache.hudi.io.HoodieIOHandle<T,I,K,O>

org.apache.hudi.io.HoodieReadHandle<T,I,K,O>

org.apache.hudi.io.HoodieKeyLookupHandle<T,I,K,O>

public class HoodieKeyLookupHandle<T,I,K,O>
extends HoodieReadHandle<T,I,K,O>

Takes a bunch of keys and returns ones that are present in the file group.

Field Summary

Fields inherited from class org.apache.hudi.io.HoodieReadHandle

partitionPathFileIDPair

Fields inherited from class org.apache.hudi.io.HoodieIOHandle

config, hoodieTable, instantTime, storage

Constructor Summary

Constructors

Constructor and Description
HoodieKeyLookupHandle(HoodieWriteConfig config, HoodieTable<T,I,K,O> hoodieTable, Pair<String,String> partitionPathFileIDPair)

Method Summary

Modifier and Type	Method and Description
void	addKey(String recordKey) Adds the key for look up.
HoodieKeyLookupResult	getLookupResult() Of all the keys, that were added, return a list of keys that were actually found in the file group.

Methods inherited from class org.apache.hudi.io.HoodieReadHandle

createNewFileReader, createNewFileReader, getFileId, getLatestBaseFile, getPartitionPathFileIDPair, getStorage

Methods inherited from class java.lang.Object

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

Constructor Detail

HoodieKeyLookupHandle

public HoodieKeyLookupHandle(HoodieWriteConfig config,
                             HoodieTable<T,I,K,O> hoodieTable,
                             Pair<String,String> partitionPathFileIDPair)

Method Detail

addKey

public void addKey(String recordKey)

Adds the key for look up.

getLookupResult

public HoodieKeyLookupResult getLookupResult()

Of all the keys, that were added, return a list of keys that were actually found in the file group.