PartitionNoneNode (Ignite 2.17.0)

java.lang.Object
- org.apache.ignite.internal.sql.optimizer.affinity.PartitionNoneNode

All Implemented Interfaces:: PartitionNode

public class PartitionNoneNode
extends Object
implements PartitionNode

Node denoting empty partition set.

Field Summary

Fields
Modifier and Type Field Description

static PartitionNoneNode INSTANCE
Singleton.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Collection<Integer>`	`apply(PartitionClientContext cliCtx, Object... args)`	Get partitions.
`String`	`cacheName()`
`int`	`joinGroup()`
`String`	`toString()`

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

Methods inherited from interface org.apache.ignite.internal.sql.optimizer.affinity.PartitionNode
optimize

- Field Detail
  - INSTANCE
```
public static final PartitionNoneNode INSTANCE
```
    Singleton.
- Method Detail
  - apply
```
public Collection<Integer> apply(PartitionClientContext cliCtx,
                                 Object... args)
```
    Get partitions.
    
    Specified by:
    
    apply in interface PartitionNode
    
    Parameters:
    
    cliCtx - Thin client context (optional).
    
    args - Query arguments.
    
    Returns:
    
    Partitions.
  - joinGroup
```
public int joinGroup()
```
    Specified by:
    
    joinGroup in interface PartitionNode
    
    Returns:
    
    Join group for the given node.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - cacheName
```
public String cacheName()
```
    Specified by:
    
    cacheName in interface PartitionNode
    
    Returns:
    
    First met cache name of an any PartitionSingleNode during PartitionNode tree traversal. This method is intended to be used within the Jdbc thin client.