org.apache.kafka.common

Class Cell

java.lang.Object

org.apache.kafka.common.Cell

public class Cell
extends Object

Represents the contents of a cell, a collection of brokers.

Constructor Summary

Constructors

Constructor and Description
Cell(int cellId, Set<Integer> brokers, CellState state, short minSize, short maxSize) Represents the contents of a cell.

Method Summary

Modifier and Type	Method and Description
Set<Integer>	brokers() Return the set of brokers assigned to this cell
List<Integer>	brokersList() Return the list of brokers assigned to this cell
int	cellId() The unique cell Id
boolean	equals(Object o)
static int	getImplicitBrokerCellId(int brokerId, int cellSize) Computes the implicit cell-id based on the cellSize
int	hashCode()
short	maxSize() Return the max cell size, a cell cannot be over maxSize number of brokers
short	minSize() Return the min cell size, there must be at least minSize brokers before a cell is considered usable
CellState	state() Return the cell state (ready, quarantined, excluded)
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Cell

public Cell(int cellId,
            Set<Integer> brokers,
            CellState state,
            short minSize,
            short maxSize)

Represents the contents of a cell.

Parameters:

cellId - the cell id

brokers - the brokers assigned to this cell

state - the cell state (ready, quarantined, excluded)

minSize - the min cell size, there must be at least minSize brokers before a cell is considered usable

maxSize - the max cell size, a cell cannot be over maxSize number of brokers

Method Detail

getImplicitBrokerCellId

public static int getImplicitBrokerCellId(int brokerId,
                                          int cellSize)

Computes the implicit cell-id based on the cellSize

Parameters:

brokerId -

cellSize -

Returns:

return the implicit cell-id for the given broker

cellId

public int cellId()

The unique cell Id

Returns:

cell ID

minSize

public short minSize()

Return the min cell size, there must be at least minSize brokers before a cell is considered usable

Returns:

min cell size

maxSize

public short maxSize()

Return the max cell size, a cell cannot be over maxSize number of brokers

Returns:

max cell size

state

public CellState state()

Return the cell state (ready, quarantined, excluded)

Returns:

cell state

brokers

public Set<Integer> brokers()

Return the set of brokers assigned to this cell

Returns:

cell brokers

brokersList

public List<Integer> brokersList()

Return the list of brokers assigned to this cell

Returns:

cell brokers

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object