Module datarush.commons

Package com.pervasive.datarush.cal

Class NodeAllocationState.AssignmentState

java.lang.Object

com.pervasive.datarush.cal.NodeAllocationState.AssignmentState

All Implemented Interfaces:

Serializable

Enclosing class:

NodeAllocationState

public static final class NodeAllocationState.AssignmentState
extends Object
implements Serializable

Assignment details for a particular node ID.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static NodeAllocationState.AssignmentState	MASTER	The master assignment.

Method Summary

Modifier and Type	Method	Description
NodeAllocationState.AssignmentState	assign(VirtualNodeID newID)	Create a new assignment, re-assigned to the new node
boolean	equals(Object o)
VirtualNodeID	getCurrentNodeID()	The node ID that this assignment is currently on.
NodeAllocationPlan.AssignmentPlan	getOriginalAssignment()	Returns the original assignment associated with this assignment
VirtualNodeID	getOriginalNodeID()	The node ID that this assignment was originally on.
int	getPartitionID()	The partition instance info for this assignment
VirtualNodeType	getType()	Returns the node type
int	hashCode()
static NodeAllocationState.AssignmentState	initial(NodeAllocationPlan.AssignmentPlan originalAssignment)	Creates an initial assignment state for the given assignment
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

MASTER

public static final NodeAllocationState.AssignmentState MASTER

The master assignment. Partition id is always zero.

Method Detail

initial

public static NodeAllocationState.AssignmentState initial(NodeAllocationPlan.AssignmentPlan originalAssignment)

Creates an initial assignment state for the given assignment

Parameters:

originalAssignment - the original assignment

Returns:

an initial assignment state for the given assignment

getOriginalAssignment

public NodeAllocationPlan.AssignmentPlan getOriginalAssignment()

Returns the original assignment associated with this assignment

Returns:

getOriginalNodeID

public VirtualNodeID getOriginalNodeID()

The node ID that this assignment was originally on.

Returns:

the node ID that this assignment was originally on.

getCurrentNodeID

public VirtualNodeID getCurrentNodeID()

The node ID that this assignment is currently on. (Will differ from original node id in the event of a failure)

Returns:

the node ID that this assignment is currently on

getPartitionID

public final int getPartitionID()

The partition instance info for this assignment

Returns:

the partition instance info for this assignment

assign

public NodeAllocationState.AssignmentState assign(VirtualNodeID newID)

Create a new assignment, re-assigned to the new node

Parameters:

newID - the new nodeID

Returns:

a new assignment

getType

public VirtualNodeType getType()

Returns the node type

Returns:

the node type

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