WALRecord (Ignite 2.17.0)

java.lang.Object
- org.apache.ignite.internal.pagemem.wal.record.WALRecord

Direct Known Subclasses:

CdcManagerRecord, CdcManagerStopRecord, CheckpointRecord, ClusterSnapshotRecord, EncryptedRecord, FilteredRecord, HeaderRecord, IncrementalSnapshotFinishRecord, IncrementalSnapshotStartRecord, IndexRenameRootPageRecord, MarshalledRecord, MasterKeyChangeRecord, MasterKeyChangeRecordV2, MemoryRecoveryRecord, MetastoreDataRecord, PageDeltaRecord, PageSnapshot, PartitionClearingStartRecord, PartitionDestroyRecord, PartitionMetaStateRecord, ReencryptionStartRecord, RollbackRecord, SnapshotRecord, SwitchSegmentRecord, TimeStampRecord
```
public abstract class WALRecord
extends Object
```
Log entry abstract class.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class WALRecord.RecordPurpose
Record purposes set.

static class WALRecord.RecordType
Record type.

Constructor Summary

Constructors
Constructor Description

WALRecord()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`chainSize()`
`void`	`chainSize(int chainSize)`
`WALPointer`	`position()`
`void`	`position(WALPointer pos)`
`WALRecord`	`previous()`
`void`	`previous(WALRecord prev)`
`int`	`size()`
`void`	`size(int size)`
`String`	`toString()`
`abstract WALRecord.RecordType`	`type()`

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

- Constructor Detail
  - WALRecord
```
public WALRecord()
```
- Method Detail
  - chainSize
```
public void chainSize(int chainSize)
```
    Parameters:
    
    chainSize - Chain size in bytes.
  - chainSize
```
public int chainSize()
```
    Returns:
    
    Get chain size in bytes.
  - previous
```
public WALRecord previous()
```
    Returns:
    
    Previous record in chain.
  - previous
```
public void previous(WALRecord prev)
```
    Parameters:
    
    prev - Previous record in chain.
  - position
```
public WALPointer position()
```
    Returns:
    
    Position in file.
  - position
```
public void position(WALPointer pos)
```
    Parameters:
    
    pos - Position in file.
  - size
```
public int size()
```
    Returns:
    
    Size of this record in bytes.
  - size
```
public void size(int size)
```
    Parameters:
    
    size - Size of this record in bytes.
  - type
```
public abstract WALRecord.RecordType type()
```
    Returns:
    
    Entry type.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object