Package io.datarouter.bytes.blockfile

Record Class BlockfileGroup<T>

java.lang.Object

java.lang.Record

io.datarouter.bytes.blockfile.BlockfileGroup<T>

public record BlockfileGroup<T>(BlockfileStorage storage, BlockfileValueBlockFormats registeredValueBlockFormats, BlockfileIndexBlockFormats registeredIndexBlockFormats, BlockfileCompressors registeredCompressors, BlockfileChecksummers registeredChecksummers)
extends Record

Constructor Summary

Constructors

Constructor	Description
BlockfileGroup(BlockfileStorage storage, BlockfileValueBlockFormats registeredValueBlockFormats, BlockfileIndexBlockFormats registeredIndexBlockFormats, BlockfileCompressors registeredCompressors, BlockfileChecksummers registeredChecksummers)	Creates an instance of a BlockfileGroup record class.

Method Summary

Modifier and Type	Method	Description
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
final int	hashCode()	Returns a hash code value for this object.
BlockfileMetadataReaderBuilder<T>	newMetadataReaderBuilder(String pathAndFile)
BlockfileReaderBuilder<T>	newReaderBuilder(BlockfileMetadataReader<T> metadataReader, Function<BlockfileRow,T> rowDecoder)	For cases where you need to obtain something from the header/footer before creating the reader.
BlockfileReaderBuilder<T>	newReaderBuilder(String pathAndFile, Function<BlockfileRow,T> rowDecoder)
BlockfileReaderBuilder<T>	newReaderBuilderKnownFileLength(String pathAndFile, long knownFileLength, Function<BlockfileRow,T> rowDecoder)
BlockfileWriterBuilder<T>	newWriterBuilder(String name)
BlockfileChecksummers	registeredChecksummers()	Returns the value of the registeredChecksummers record component.
BlockfileCompressors	registeredCompressors()	Returns the value of the registeredCompressors record component.
BlockfileIndexBlockFormats	registeredIndexBlockFormats()	Returns the value of the registeredIndexBlockFormats record component.
BlockfileValueBlockFormats	registeredValueBlockFormats()	Returns the value of the registeredValueBlockFormats record component.
BlockfileStorage	storage()	Returns the value of the storage record component.
final String	toString()	Returns a string representation of this record class.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

BlockfileGroup

public BlockfileGroup(BlockfileStorage storage,
 BlockfileValueBlockFormats registeredValueBlockFormats,
 BlockfileIndexBlockFormats registeredIndexBlockFormats,
 BlockfileCompressors registeredCompressors,
 BlockfileChecksummers registeredChecksummers)

Creates an instance of a BlockfileGroup record class.

Parameters:

storage - the value for the storage record component

registeredValueBlockFormats - the value for the registeredValueBlockFormats record component

registeredIndexBlockFormats - the value for the registeredIndexBlockFormats record component

registeredCompressors - the value for the registeredCompressors record component

registeredChecksummers - the value for the registeredChecksummers record component

Method Details

newWriterBuilder

public BlockfileWriterBuilder<T> newWriterBuilder(String name)

newMetadataReaderBuilder

public BlockfileMetadataReaderBuilder<T> newMetadataReaderBuilder(String pathAndFile)

newReaderBuilder

public BlockfileReaderBuilder<T> newReaderBuilder(BlockfileMetadataReader<T> metadataReader,
 Function<BlockfileRow,T> rowDecoder)

For cases where you need to obtain something from the header/footer before creating the reader.

newReaderBuilder

public BlockfileReaderBuilder<T> newReaderBuilder(String pathAndFile,
 Function<BlockfileRow,T> rowDecoder)

newReaderBuilderKnownFileLength

public BlockfileReaderBuilder<T> newReaderBuilderKnownFileLength(String pathAndFile,
 long knownFileLength,
 Function<BlockfileRow,T> rowDecoder)

toString

public final String toString()

Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.

Specified by:

toString in class Record

Returns:

a string representation of this object

hashCode

public final int hashCode()

Returns a hash code value for this object. The value is derived from the hash code of each of the record components.

Specified by:

hashCode in class Record

Returns:

a hash code value for this object

equals

public final boolean equals(Object o)

Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).

Specified by:

equals in class Record

Parameters:

o - the object with which to compare

Returns:

true if this object is the same as the o argument; false otherwise.

storage

public BlockfileStorage storage()

Returns the value of the storage record component.

Returns:

the value of the storage record component

registeredValueBlockFormats

public BlockfileValueBlockFormats registeredValueBlockFormats()

Returns the value of the registeredValueBlockFormats record component.

Returns:

the value of the registeredValueBlockFormats record component

registeredIndexBlockFormats

public BlockfileIndexBlockFormats registeredIndexBlockFormats()

Returns the value of the registeredIndexBlockFormats record component.

Returns:

the value of the registeredIndexBlockFormats record component

registeredCompressors

public BlockfileCompressors registeredCompressors()

Returns the value of the registeredCompressors record component.

Returns:

the value of the registeredCompressors record component

registeredChecksummers

public BlockfileChecksummers registeredChecksummers()

Returns the value of the registeredChecksummers record component.

Returns:

the value of the registeredChecksummers record component