org.apache.ignite.internal.processors.cache.distributed.dht.preloader

Class GridDhtPartitionMap

java.lang.Object

org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionMap

All Implemented Interfaces:

Externalizable, Serializable, Comparable<GridDhtPartitionMap>

public class GridDhtPartitionMap
extends Object
implements Comparable<GridDhtPartitionMap>, Externalizable

Partition map.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GridDhtPartitionMap() Empty constructor required for Externalizable.
GridDhtPartitionMap(UUID nodeId, long updateSeq)
GridDhtPartitionMap(UUID nodeId, long updateSeq, Map<Integer,GridDhtPartitionState> m, boolean onlyActive)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(GridDhtPartitionMap o)
boolean	containsKey(Integer part)
Set<Map.Entry<Integer,GridDhtPartitionState>>	entrySet()
boolean	equals(Object o)
GridDhtPartitionState	get(Integer part)
int	hashCode()
boolean	hasMovingPartitions()
Set<Integer>	keySet()
Map<Integer,GridDhtPartitionState>	map()
UUID	nodeId()
void	put(Integer part, GridDhtPartitionState state)
void	readExternal(ObjectInput in)
int	size()
String	toFullString()
String	toString()
long	updateSequence()
long	updateSequence(long updateSeq)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

GridDhtPartitionMap

public GridDhtPartitionMap(UUID nodeId,
                   long updateSeq)

Parameters:

nodeId - Node ID.

updateSeq - Update sequence number.

GridDhtPartitionMap

public GridDhtPartitionMap(UUID nodeId,
                   long updateSeq,
                   Map<Integer,GridDhtPartitionState> m,
                   boolean onlyActive)

Parameters:

nodeId - Node ID.

updateSeq - Update sequence number.

m - Map to copy.

onlyActive - If true, then only active states will be included.

GridDhtPartitionMap

public GridDhtPartitionMap()

Empty constructor required for Externalizable.

Method Detail

put

public void put(Integer part,
       GridDhtPartitionState state)

Parameters:

part - Partition.

state - Partition state.

hasMovingPartitions

public boolean hasMovingPartitions()

Returns:

true If partition map contains moving partitions.

get

public GridDhtPartitionState get(Integer part)

Parameters:

part - Partition.

Returns:

Partition state.

containsKey

public boolean containsKey(Integer part)

Parameters:

part - Partition.

Returns:

True if contains given partition.

entrySet

public Set<Map.Entry<Integer,GridDhtPartitionState>> entrySet()

Returns:

Entries.

size

public int size()

Returns:

Map size.

keySet

public Set<Integer> keySet()

Returns:

Partitions.

map

public Map<Integer,GridDhtPartitionState> map()

Returns:

Underlying map.

nodeId

public UUID nodeId()

Returns:

Node ID.

updateSequence

public long updateSequence()

Returns:

Update sequence.

updateSequence

public long updateSequence(long updateSeq)

Parameters:

updateSeq - New update sequence value.

Returns:

Old update sequence value.

compareTo

public int compareTo(GridDhtPartitionMap o)

Specified by:

compareTo in interface Comparable<GridDhtPartitionMap>

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toFullString

public String toFullString()

Returns:

Full string representation.

toString

public String toString()

Overrides:

toString in class Object