OffHeapStarTree (Pinot local segment implementations 0.12.1 API)

java.lang.Object
- org.apache.pinot.segment.local.startree.OffHeapStarTree

All Implemented Interfaces:

StarTree
```
public class OffHeapStarTree
extends Object
implements StarTree
```
The OffHeapStarTree class implements the star-tree using off-heap memory.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static long MAGIC_MARKER
  
  static int VERSION
- Constructor Summary
  
  Constructors
  Constructor Description
  
  OffHeapStarTree(PinotDataBuffer dataBuffer)
- Method Summary
  
  Modifier and Type Method Description
  
  List<String> getDimensionNames()
  
  StarTreeNode getRoot()
  
  void printTree(Map<String,Dictionary> dictionaryMap)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - MAGIC_MARKER
```
public static final long MAGIC_MARKER
```
    See Also:
    
    Constant Field Values
  - VERSION
```
public static final int VERSION
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - OffHeapStarTree
```
public OffHeapStarTree(PinotDataBuffer dataBuffer)
```
- Method Detail
  - getRoot
```
public StarTreeNode getRoot()
```
    Specified by:
    
    getRoot in interface StarTree
  - getDimensionNames
```
public List<String> getDimensionNames()
```
    Specified by:
    
    getDimensionNames in interface StarTree
  - printTree
```
public void printTree(Map<String,Dictionary> dictionaryMap)
```
    Specified by:
    
    printTree in interface StarTree