org.apache.iceberg.io

Interface FileAppender<D>

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

All Known Implementing Classes:

ManifestWriter, ParquetWriteAdapter

public interface FileAppender<D>
extends java.io.Closeable

Method Summary

Modifier and Type	Method and Description
void	add(D datum)
default void	addAll(java.lang.Iterable<D> values)
default void	addAll(java.util.Iterator<D> values)
long	length() Returns the length of this file.
Metrics	metrics() Returns Metrics for this file.
default java.util.List<java.lang.Long>	splitOffsets() Returns a list of recommended split locations, if applicable, null otherwise.

Methods inherited from interface java.io.Closeable

close

Method Detail

add

void add(D datum)

addAll

default void addAll(java.util.Iterator<D> values)

addAll

default void addAll(java.lang.Iterable<D> values)

metrics

Metrics metrics()

Returns Metrics for this file. Only valid after the file is closed.

length

long length()

Returns the length of this file.

splitOffsets

default java.util.List<java.lang.Long> splitOffsets()

Returns a list of recommended split locations, if applicable, null otherwise.

When available, this information is used for planning scan tasks whose boundaries are determined by these offsets. The returned list must be sorted in ascending order. Only valid after the file is closed.