org.apache.flink.table.filesystem

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

java.lang.Object

org.apache.flink.table.filesystem.LimitableBulkFormat<T,SplitT>

All Implemented Interfaces:

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

public class LimitableBulkFormat<T,SplitT extends org.apache.flink.connector.file.src.FileSourceSplit>
extends Object
implements org.apache.flink.connector.file.src.reader.BulkFormat<T,SplitT>

A BulkFormat that can limit output record number.

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

Method Summary

Modifier and Type	Method and Description
static <T,SplitT extends org.apache.flink.connector.file.src.FileSourceSplit> org.apache.flink.connector.file.src.reader.BulkFormat<T,SplitT>	create(org.apache.flink.connector.file.src.reader.BulkFormat<T,SplitT> format, Long limit)
org.apache.flink.connector.file.src.reader.BulkFormat.Reader<T>	createReader(org.apache.flink.configuration.Configuration config, SplitT split)
org.apache.flink.api.common.typeinfo.TypeInformation<T>	getProducedType()
boolean	isSplittable()
org.apache.flink.connector.file.src.reader.BulkFormat.Reader<T>	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

Method Detail

createReader

public org.apache.flink.connector.file.src.reader.BulkFormat.Reader<T> createReader(org.apache.flink.configuration.Configuration config,
                                                                                    SplitT split)
                                                                             throws IOException

Specified by:

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

Throws:

IOException

restoreReader

public org.apache.flink.connector.file.src.reader.BulkFormat.Reader<T> restoreReader(org.apache.flink.configuration.Configuration config,
                                                                                     SplitT split)
                                                                              throws IOException

Specified by:

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

Throws:

IOException

isSplittable

public boolean isSplittable()

Specified by:

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

getProducedType

public org.apache.flink.api.common.typeinfo.TypeInformation<T> getProducedType()

Specified by:

getProducedType in interface org.apache.flink.api.java.typeutils.ResultTypeQueryable<T>

Specified by:

getProducedType in interface org.apache.flink.connector.file.src.reader.BulkFormat<T,SplitT extends org.apache.flink.connector.file.src.FileSourceSplit>

create

public static <T,SplitT extends org.apache.flink.connector.file.src.FileSourceSplit> org.apache.flink.connector.file.src.reader.BulkFormat<T,SplitT> create(org.apache.flink.connector.file.src.reader.BulkFormat<T,SplitT> format,
                                                                                                                                                            Long limit)