Package io.datarouter.bytes.blockfile.io.storage

Record Class BlockfileSegment

java.lang.Object

java.lang.Record

io.datarouter.bytes.blockfile.io.storage.BlockfileSegment

public record BlockfileSegment(String name, long from, byte[] bytes)
extends Record

Holds bytes for some arbitrary position in the file. You can extract the specific bytes you want, getting an exception if they were not fully contained in the segment.

Constructor Summary

Constructors

Constructor	Description
BlockfileSegment(String name, long from, byte[] bytes)	Creates an instance of a BlockfileSegment record class.

Method Summary

Modifier and Type	Method	Description
byte[]	bytes()	Returns the value of the bytes record component.
boolean	contains(BlockfileLocation location)
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
byte[]	extractBytes(BlockfileLocation location)
long	from()	Returns the value of the from record component.
final int	hashCode()	Returns a hash code value for this object.
String	name()	Returns the value of the name record component.
long	to()
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

BlockfileSegment

public BlockfileSegment(String name,
 long from,
 byte[] bytes)

Creates an instance of a BlockfileSegment record class.

Parameters:

name - the value for the name record component

from - the value for the from record component

bytes - the value for the bytes record component

Method Details

to

public long to()

contains

public boolean contains(BlockfileLocation location)

extractBytes

public byte[] extractBytes(BlockfileLocation location)

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. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with '=='.

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.

name

public String name()

Returns the value of the name record component.

Returns:

the value of the name record component

from

public long from()

Returns the value of the from record component.

Returns:

the value of the from record component

bytes

public byte[] bytes()

Returns the value of the bytes record component.

Returns:

the value of the bytes record component