net.snowflake.client.jdbc

Class SnowflakeChunkDownloader.NoOpChunkDownloader

java.lang.Object

net.snowflake.client.jdbc.SnowflakeChunkDownloader.NoOpChunkDownloader

All Implemented Interfaces:

ChunkDownloader

Enclosing class:

SnowflakeChunkDownloader

public static class SnowflakeChunkDownloader.NoOpChunkDownloader
extends Object
implements ChunkDownloader

This is a No Operation chunk downloader to avoid potential null pointer exception

Constructor Summary

Constructors

Constructor and Description
NoOpChunkDownloader()

Method Summary

Modifier and Type	Method and Description
SnowflakeResultChunk	getNextChunkToConsume() Get next SnowflakeResultChunk that is ready to be consumed by the main thread.
DownloaderMetrics	terminate() Terminate the chunk downloader, release all resources allocated

Methods inherited from class java.lang.Object

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

Constructor Detail

NoOpChunkDownloader

public NoOpChunkDownloader()

Method Detail

getNextChunkToConsume

public SnowflakeResultChunk getNextChunkToConsume()
                                           throws SnowflakeSQLException

Description copied from interface: ChunkDownloader

Get next SnowflakeResultChunk that is ready to be consumed by the main thread. The caller will be blocked if the chunk is not ready to be consumed (a.k.a not loaded into memory yet)

Specified by:

getNextChunkToConsume in interface ChunkDownloader

Returns:

result chunk with data loaded

Throws:

SnowflakeSQLException

terminate

public DownloaderMetrics terminate()

Description copied from interface: ChunkDownloader

Terminate the chunk downloader, release all resources allocated

Specified by:

terminate in interface ChunkDownloader

Returns:

metrics measuring downloader performance