PartitionInstanceInfo (Dataflow Library Distribution Project 8.0.0-98 API)

java.lang.Object
- com.pervasive.datarush.cal.PartitionInstanceInfo

All Implemented Interfaces:

Serializable
```
public final class PartitionInstanceInfo
extends Object
implements Serializable
```
Information pertaining to an instance of a partitioning operation. Captures the total partition count and the identifier of the current partition (holder of and object of this class). The partition identifier is a zero-based, one-up number used to uniquely identify each partition within a partition set.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

static PartitionInstanceInfo MASTER
Partition info for a master node.

Constructor Summary

Constructors
Constructor Description

PartitionInstanceInfo(NodeAllocationState.AssignmentState assignment, int partitionCount)
Construct with given count and ID.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`NodeAllocationState.AssignmentState`	`getAssignment()`	Returns the assignment
`int`	`getPartitionCount()`	Get the partition count.
`int`	`getPartitionID()`	Get the partition ID.
`int`	`hashCode()`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - MASTER
```
public static final PartitionInstanceInfo MASTER
```
    Partition info for a master node. Partition id is always zero and partitionCount is always one because only workers are parallelizable.
- Constructor Detail
  - PartitionInstanceInfo
```
public PartitionInstanceInfo(NodeAllocationState.AssignmentState assignment,
                             int partitionCount)
```
    Construct with given count and ID.
    
    Parameters:
    
    partitionCount - total partition count
    
    partitionID - current partition ID
- Method Detail
  - getPartitionCount
```
public int getPartitionCount()
```
    Get the partition count.
    
    Returns:
    
    partition count
  - getAssignment
```
public NodeAllocationState.AssignmentState getAssignment()
```
    Returns the assignment
    
    Returns:
    
    the assignment
  - getPartitionID
```
public int getPartitionID()
```
    Get the partition ID.
    
    Returns:
    
    partition ID
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object