org.apache.iceberg.parquet

Class ParquetWriteAdapter<D>

java.lang.Object

org.apache.iceberg.parquet.ParquetWriteAdapter<D>

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, FileAppender<D>

public class ParquetWriteAdapter<D>
extends java.lang.Object
implements FileAppender<D>

Constructor Summary

Constructors

Constructor and Description
ParquetWriteAdapter(org.apache.parquet.hadoop.ParquetWriter<D> writer, MetricsConfig metricsConfig)

Method Summary

Modifier and Type	Method and Description
void	add(D datum)
void	close()
long	length()
Metrics	metrics()
java.util.List<java.lang.Long>	splitOffsets()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iceberg.io.FileAppender

addAll, addAll

Constructor Detail

ParquetWriteAdapter

public ParquetWriteAdapter(org.apache.parquet.hadoop.ParquetWriter<D> writer,
                           MetricsConfig metricsConfig)

Method Detail

add

public void add(D datum)

Specified by:

add in interface FileAppender<D>

metrics

public Metrics metrics()

Specified by:

metrics in interface FileAppender<D>

Returns:

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

length

public long length()

Specified by:

length in interface FileAppender<D>

Returns:

the length of this file.

splitOffsets

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

Specified by:

splitOffsets in interface FileAppender<D>

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.

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException