WALPointer (Ignite 2.17.0)

java.lang.Object
- org.apache.ignite.internal.processors.cache.persistence.wal.WALPointer

All Implemented Interfaces:

Serializable, Comparable<WALPointer>
```
public class WALPointer
extends Object
implements Serializable, Comparable<WALPointer>
```
File WAL pointer.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

static int POINTER_SIZE
Pointer serialized size.

Constructor Summary

Constructors
Constructor Description

WALPointer(long idx, int fileOff, int len)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`compareTo(@NotNull WALPointer o)`
`boolean`	`equals(Object o)`
`int`	`fileOffset()`
`int`	`hashCode()`
`long`	`index()`
`int`	`length()`
`void`	`length(int len)`
`WALPointer`	`next()`	Pointer to the next record.
`String`	`toString()`

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

- Field Detail
  - POINTER_SIZE
```
public static final int POINTER_SIZE
```
    Pointer serialized size.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - WALPointer
```
public WALPointer(long idx,
                  int fileOff,
                  int len)
```
    Parameters:
    
    idx - Absolute WAL segment file index (incremental counter).
    
    fileOff - Offset in file, from the beginning.
    
    len - Record length.
- Method Detail
  - index
```
public long index()
```
    Returns:
    
    Absolute WAL segment file index .
  - fileOffset
```
public int fileOffset()
```
    Returns:
    
    File offset.
  - length
```
public int length()
```
    Returns:
    
    Record length.
  - length
```
public void length(int len)
```
    Parameters:
    
    len - Record length.
  - next
```
public WALPointer next()
```
    Pointer to the next record. Can be used only for original pointers obtained from WAL manager.
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - compareTo
```
public int compareTo(@NotNull
                     @NotNull WALPointer o)
```
    Specified by:
    
    compareTo in interface Comparable<WALPointer>
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object