Package org.apache.flink.connector.file.src.assigners

Class SimpleSplitAssigner

java.lang.Object

org.apache.flink.connector.file.src.assigners.SimpleSplitAssigner

All Implemented Interfaces:

FileSplitAssigner

@PublicEvolving
public class SimpleSplitAssigner
extends Object
implements FileSplitAssigner

The SimpleSplitAssigner hands out splits in a random order, without any consideration for order or locality.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.connector.file.src.assigners.FileSplitAssigner

FileSplitAssigner.Provider

Constructor Summary

Constructors

Constructor	Description
SimpleSplitAssigner(Collection<FileSourceSplit> splits)

Method Summary

Modifier and Type	Method	Description
void	addSplits(Collection<FileSourceSplit> newSplits)	Adds a set of splits to this assigner.
Optional<FileSourceSplit>	getNext(String hostname)	Gets the next split.
Collection<FileSourceSplit>	remainingSplits()	Gets the remaining splits that this assigner has pending.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

SimpleSplitAssigner

public SimpleSplitAssigner(Collection<FileSourceSplit> splits)

Method Details

getNext

public Optional<FileSourceSplit> getNext(String hostname)

Description copied from interface: FileSplitAssigner

Gets the next split.

When this method returns an empty Optional, then the set of splits is assumed to be done and the source will finish once the readers finished their current splits.

Specified by:

getNext in interface FileSplitAssigner

addSplits

public void addSplits(Collection<FileSourceSplit> newSplits)

Description copied from interface: FileSplitAssigner

Adds a set of splits to this assigner. This happens for example when some split processing failed and the splits need to be re-added, or when new splits got discovered.

Specified by:

addSplits in interface FileSplitAssigner

remainingSplits

public Collection<FileSourceSplit> remainingSplits()

Description copied from interface: FileSplitAssigner

Gets the remaining splits that this assigner has pending.

Specified by:

remainingSplits in interface FileSplitAssigner

toString

public String toString()

Overrides:

toString in class Object