org.apache.hudi.io.storage

Class HoodieParquetReader<R extends org.apache.avro.generic.IndexedRecord>

java.lang.Object

org.apache.hudi.io.storage.HoodieParquetReader<R>

All Implemented Interfaces:

AutoCloseable, HoodieFileReader<R>

public class HoodieParquetReader<R extends org.apache.avro.generic.IndexedRecord>
extends Object
implements HoodieFileReader<R>

Constructor Summary

Constructors

Constructor and Description
HoodieParquetReader(org.apache.hadoop.conf.Configuration configuration, org.apache.hadoop.fs.Path path)

Method Summary

Modifier and Type	Method and Description
void	close()
Set<String>	filterRowKeys(Set<String> candidateRowKeys)
ClosableIterator<R>	getRecordIterator(org.apache.avro.Schema schema)
org.apache.avro.Schema	getSchema()
long	getTotalRecords()
BloomFilter	readBloomFilter()
String[]	readMinMaxRecordKeys()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hudi.io.storage.HoodieFileReader

getRecordByKey, getRecordByKey, getRecordIterator, getRecordsByKeyPrefixIterator, getRecordsByKeyPrefixIterator, getRecordsByKeysIterator, getRecordsByKeysIterator

Constructor Detail

HoodieParquetReader

public HoodieParquetReader(org.apache.hadoop.conf.Configuration configuration,
                           org.apache.hadoop.fs.Path path)

Method Detail

readMinMaxRecordKeys

public String[] readMinMaxRecordKeys()

Specified by:

readMinMaxRecordKeys in interface HoodieFileReader<R extends org.apache.avro.generic.IndexedRecord>

readBloomFilter

public BloomFilter readBloomFilter()

Specified by:

readBloomFilter in interface HoodieFileReader<R extends org.apache.avro.generic.IndexedRecord>

filterRowKeys

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

Specified by:

filterRowKeys in interface HoodieFileReader<R extends org.apache.avro.generic.IndexedRecord>

getRecordIterator

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

Specified by:

getRecordIterator in interface HoodieFileReader<R extends org.apache.avro.generic.IndexedRecord>

Throws:

IOException

getSchema

public org.apache.avro.Schema getSchema()

Specified by:

getSchema in interface HoodieFileReader<R extends org.apache.avro.generic.IndexedRecord>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface HoodieFileReader<R extends org.apache.avro.generic.IndexedRecord>

getTotalRecords

public long getTotalRecords()

Specified by:

getTotalRecords in interface HoodieFileReader<R extends org.apache.avro.generic.IndexedRecord>