Package org.apache.flink.formats.avro

Class AbstractAvroBulkFormat<A,T,SplitT extends org.apache.flink.connector.file.src.FileSourceSplit>

java.lang.Object

org.apache.flink.formats.avro.AbstractAvroBulkFormat<A,T,SplitT>

All Implemented Interfaces:

Serializable, org.apache.flink.api.java.typeutils.ResultTypeQueryable<T>, org.apache.flink.connector.file.src.reader.BulkFormat<T,SplitT>

@Internal
public abstract class AbstractAvroBulkFormat<A,T,SplitT extends org.apache.flink.connector.file.src.FileSourceSplit>
extends Object
implements org.apache.flink.connector.file.src.reader.BulkFormat<T,SplitT>

Provides a BulkFormat for Avro records.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.connector.file.src.reader.BulkFormat

org.apache.flink.connector.file.src.reader.BulkFormat.Reader<T extends Object>, org.apache.flink.connector.file.src.reader.BulkFormat.RecordIterator<T extends Object>

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.avro.Schema	readerSchema

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractAvroBulkFormat(org.apache.avro.Schema readerSchema)

Method Summary

Modifier and Type	Method	Description
protected abstract Function<A,T>	createConverter()
org.apache.flink.formats.avro.AbstractAvroBulkFormat.AvroReader	createReader(org.apache.flink.configuration.Configuration config, SplitT split)
protected abstract A	createReusedAvroRecord()
boolean	isSplittable()
org.apache.flink.formats.avro.AbstractAvroBulkFormat.AvroReader	restoreReader(org.apache.flink.configuration.Configuration config, SplitT split)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.connector.file.src.reader.BulkFormat

getProducedType

Field Detail

readerSchema

protected final org.apache.avro.Schema readerSchema

Constructor Detail

AbstractAvroBulkFormat

protected AbstractAvroBulkFormat(org.apache.avro.Schema readerSchema)

Method Detail

createReader

public org.apache.flink.formats.avro.AbstractAvroBulkFormat.AvroReader createReader(org.apache.flink.configuration.Configuration config,
                                                                                    SplitT split)
                                                                             throws IOException

Specified by:

createReader in interface org.apache.flink.connector.file.src.reader.BulkFormat<A,T>

Throws:

IOException

restoreReader

public org.apache.flink.formats.avro.AbstractAvroBulkFormat.AvroReader restoreReader(org.apache.flink.configuration.Configuration config,
                                                                                     SplitT split)
                                                                              throws IOException

Specified by:

restoreReader in interface org.apache.flink.connector.file.src.reader.BulkFormat<A,T>

Throws:

IOException

isSplittable

public boolean isSplittable()

Specified by:

isSplittable in interface org.apache.flink.connector.file.src.reader.BulkFormat<A,T>

createReusedAvroRecord

protected abstract A createReusedAvroRecord()

createConverter

protected abstract Function<A,T> createConverter()