org.apache.hudi.io.storage

Interface HoodieFileReader<R extends org.apache.avro.generic.IndexedRecord>

All Superinterfaces:

AutoCloseable

All Known Implementing Classes:

HoodieHFileReader, HoodieOrcReader, HoodieParquetReader

public interface HoodieFileReader<R extends org.apache.avro.generic.IndexedRecord>
extends AutoCloseable

Method Summary

Modifier and Type	Method and Description
void	close()
Set<String>	filterRowKeys(Set<String> candidateRowKeys)
default Option<R>	getRecordByKey(String key)
default Option<R>	getRecordByKey(String key, org.apache.avro.Schema readerSchema)
default ClosableIterator<R>	getRecordIterator()
ClosableIterator<R>	getRecordIterator(org.apache.avro.Schema readerSchema)
default ClosableIterator<R>	getRecordsByKeyPrefixIterator(List<String> keyPrefixes)
default ClosableIterator<R>	getRecordsByKeyPrefixIterator(List<String> keyPrefixes, org.apache.avro.Schema schema)
default ClosableIterator<R>	getRecordsByKeysIterator(List<String> keys)
default ClosableIterator<R>	getRecordsByKeysIterator(List<String> keys, org.apache.avro.Schema schema)
org.apache.avro.Schema	getSchema()
long	getTotalRecords()
BloomFilter	readBloomFilter()
String[]	readMinMaxRecordKeys()

Method Detail

readMinMaxRecordKeys

String[] readMinMaxRecordKeys()

readBloomFilter

BloomFilter readBloomFilter()

filterRowKeys

Set<String> filterRowKeys(Set<String> candidateRowKeys)

getRecordIterator

ClosableIterator<R> getRecordIterator(org.apache.avro.Schema readerSchema)
                               throws IOException

Throws:

IOException

getRecordIterator

default ClosableIterator<R> getRecordIterator()
                                       throws IOException

Throws:

IOException

getRecordByKey

default Option<R> getRecordByKey(String key,
                                 org.apache.avro.Schema readerSchema)
                          throws IOException

Throws:

IOException

getRecordByKey

default Option<R> getRecordByKey(String key)
                          throws IOException

Throws:

IOException

getRecordsByKeysIterator

default ClosableIterator<R> getRecordsByKeysIterator(List<String> keys,
                                                     org.apache.avro.Schema schema)
                                              throws IOException

Throws:

IOException

getRecordsByKeysIterator

default ClosableIterator<R> getRecordsByKeysIterator(List<String> keys)
                                              throws IOException

Throws:

IOException

getRecordsByKeyPrefixIterator

default ClosableIterator<R> getRecordsByKeyPrefixIterator(List<String> keyPrefixes,
                                                          org.apache.avro.Schema schema)
                                                   throws IOException

Throws:

IOException

getRecordsByKeyPrefixIterator

default ClosableIterator<R> getRecordsByKeyPrefixIterator(List<String> keyPrefixes)
                                                   throws IOException

Throws:

IOException

getSchema

org.apache.avro.Schema getSchema()

close

void close()

Specified by:

close in interface AutoCloseable

getTotalRecords

long getTotalRecords()