net.snowflake.ingest.streaming.internal

Interface Flusher<T>

Type Parameters:

T - type of column data (Arrow VectorSchemaRoot or ParquetChunkData)

All Known Implementing Classes:

ArrowFlusher, ParquetFlusher

public interface Flusher<T>

Interface to convert ChannelData buffered in RowBuffer to the underlying format implementation for faster processing.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Flusher.SerializationResult Holds result of the buffered rows conversion: channel metadata and stats.

Method Summary

Modifier and Type	Method and Description
Flusher.SerializationResult	serialize(List<net.snowflake.ingest.streaming.internal.ChannelData<T>> channelsDataPerTable, String filePath) Serialize buffered rows into the underlying format.

Method Detail

serialize

Flusher.SerializationResult serialize(List<net.snowflake.ingest.streaming.internal.ChannelData<T>> channelsDataPerTable,
                                      String filePath)
                               throws IOException

Serialize buffered rows into the underlying format.

Parameters:

channelsDataPerTable - buffered rows

filePath - file path

Returns:

Flusher.SerializationResult

Throws:

IOException