io.zeebe.util.collection

Class CompactListDescriptor

java.lang.Object

io.zeebe.util.collection.CompactListDescriptor

public class CompactListDescriptor
extends Object

Layout

*

  +----------------------------+
  |           HEADER           |
  +----------------------------+
  |         DATA SECTION       |
  +----------------------------+
 

Header Layout

   0                   1                   2                   3
   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  |                              SIZE                             |
  +---------------------------------------------------------------+
  |                       ELEMENT MAX LENGTH                      |
  +---------------------------------------------------------------+
  |                            CAPACITY                           |
  +---------------------------------------------------------------+
 

Element Layout

   0                   1                   2                   3
   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  |                          ELEMENT LENGTH                       |
  +---------------------------------------------------------------+
  |                              ELEMENT                          |
  +---------------------------------------------------------------+
 

Field Summary

Fields

Modifier and Type	Field and Description
static int	CAPACITY_OFFSET
static int	DATA_SECTION_OFFSET
static int	ELEMENT_HEADER_LENGTH
static int	ELEMENT_LENGTH_OFFSET
static int	ELEMENT_MAX_LENGTH_OFFSET
static int	HEADER_LENGTH
static int	HEADER_OFFSET
static int	SIZE_OFFSET

Constructor Summary

Constructors

Constructor and Description
CompactListDescriptor()

Method Summary

Modifier and Type	Method and Description
static int	capacityOffset()
static int	dataSectionOffset()
static int	elementDataOffset(int offset)
static int	elementLengthOffset(int offset)
static int	elementMaxLengthOffset()
static int	elementOffset(int framedLength, int idx)
static int	framedLength(int length)
static int	headerLength()
static int	headerOffset()
static int	requiredBufferCapacity(int framedLength, int capacity)
static int	sizeOffset()

Methods inherited from class java.lang.Object

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

Field Detail

HEADER_OFFSET

public static final int HEADER_OFFSET

SIZE_OFFSET

public static final int SIZE_OFFSET

ELEMENT_MAX_LENGTH_OFFSET

public static final int ELEMENT_MAX_LENGTH_OFFSET

CAPACITY_OFFSET

public static final int CAPACITY_OFFSET

HEADER_LENGTH

public static final int HEADER_LENGTH

DATA_SECTION_OFFSET

public static final int DATA_SECTION_OFFSET

ELEMENT_HEADER_LENGTH

public static final int ELEMENT_HEADER_LENGTH

ELEMENT_LENGTH_OFFSET

public static final int ELEMENT_LENGTH_OFFSET

Constructor Detail

CompactListDescriptor

public CompactListDescriptor()

Method Detail

headerOffset

public static int headerOffset()

sizeOffset

public static int sizeOffset()

elementMaxLengthOffset

public static int elementMaxLengthOffset()

capacityOffset

public static int capacityOffset()

dataSectionOffset

public static int dataSectionOffset()

headerLength

public static int headerLength()

requiredBufferCapacity

public static int requiredBufferCapacity(int framedLength,
                                         int capacity)

elementOffset

public static int elementOffset(int framedLength,
                                int idx)

elementLengthOffset

public static int elementLengthOffset(int offset)

elementDataOffset

public static int elementDataOffset(int offset)

framedLength

public static int framedLength(int length)