ColumnValueSerializer (Yamcs :: Core 5.2.3 API)

java.lang.Object
- org.yamcs.yarch.rocksdb.ColumnValueSerializer

```
public class ColumnValueSerializer
extends Object
```
Used in partitioning by value - translates between value (Object) and byte[]

Field Summary

Fields
Modifier and Type Field Description

static byte[] NULL_VALUE

Constructor Summary

Constructors
Constructor Description

ColumnValueSerializer(DataType dt)

ColumnValueSerializer(TableDefinition tableDefinition)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Object`	`byteArrayToObject(byte[] b)`	this is the reverse of the `objectToByteArray(Object value)`
`static int`	`getSerializedSize(DataType dt)`	return the size in bytes of the encoded data type if it can be encoded on fixed size, or -1 if not.
`byte[]`	`objectToByteArray(Object value)`

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

- Field Detail
  - NULL_VALUE
```
public static final byte[] NULL_VALUE
```
- Constructor Detail
  - ColumnValueSerializer
```
public ColumnValueSerializer(DataType dt)
```
  - ColumnValueSerializer
```
public ColumnValueSerializer(TableDefinition tableDefinition)
```
- Method Detail
  - objectToByteArray
```
public byte[] objectToByteArray(Object value)
```
  - byteArrayToObject
```
public Object byteArrayToObject(byte[] b)
```
    this is the reverse of the objectToByteArray(Object value)
  - getSerializedSize
```
public static int getSerializedSize(DataType dt)
```
    return the size in bytes of the encoded data type if it can be encoded on fixed size, or -1 if not.
    
    Parameters:
    
    dt -
    
    Returns: