Package io.datarouter.bytes.blockfile.write

Class BlockfileWriter<T>

java.lang.Object

io.datarouter.bytes.blockfile.write.BlockfileWriter<T>

public class BlockfileWriter<T>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	BlockfileWriter.BlockfileWriterConfig<T>
static final record	BlockfileWriter.BlockfileWriteResult

Field Summary

Fields

Modifier and Type	Field	Description
static final int	NUM_FOOTER_METADATA_BYTES
static final int	NUM_HEADER_METADATA_BYTES
static final int	NUM_SECTION_BYTES
static final int	NUM_TRAILER_BYTES
static final int	NUM_VALUE_LENGTH_BYTES

Constructor Summary

Constructors

Constructor	Description
BlockfileWriter(BlockfileWriter.BlockfileWriterConfig<T> config, String name)

Method Summary

Modifier and Type	Method	Description
BlockfileWriter.BlockfileWriterConfig<T>	config()
BlockfileBlockTokens<T>	encodeBlock(Codec<byte[],byte[]> compressorCodec, T item)
List<BlockfileBlockTokens<T>>	encodeBlocks(List<T> blocks)
static BlockfileTokens	encodeFooter(byte[] footerValueBytes)
int	numBlockMetadataBytes()
BlockfileWriter.BlockfileWriteResult	write(io.datarouter.scanner.Scanner<T> items)

Methods inherited from class java.lang.Object

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

Field Details

NUM_VALUE_LENGTH_BYTES

public static final int NUM_VALUE_LENGTH_BYTES

NUM_SECTION_BYTES

public static final int NUM_SECTION_BYTES

See Also:

• Constant Field Values

NUM_HEADER_METADATA_BYTES

public static final int NUM_HEADER_METADATA_BYTES

NUM_FOOTER_METADATA_BYTES

public static final int NUM_FOOTER_METADATA_BYTES

NUM_TRAILER_BYTES

public static final int NUM_TRAILER_BYTES

Constructor Details

BlockfileWriter

public BlockfileWriter(BlockfileWriter.BlockfileWriterConfig<T> config,
 String name)

Method Details

write

public BlockfileWriter.BlockfileWriteResult write(io.datarouter.scanner.Scanner<T> items)

numBlockMetadataBytes

public int numBlockMetadataBytes()

encodeBlocks

public List<BlockfileBlockTokens<T>> encodeBlocks(List<T> blocks)

encodeBlock

public BlockfileBlockTokens<T> encodeBlock(Codec<byte[],byte[]> compressorCodec,
 T item)

encodeFooter

public static BlockfileTokens encodeFooter(byte[] footerValueBytes)

config

public BlockfileWriter.BlockfileWriterConfig<T> config()