RootTabletMetadata (Apache Accumulo Core 2.1.0-SNAPSHOT API)

java.lang.Object
- org.apache.accumulo.core.metadata.schema.RootTabletMetadata

```
public class RootTabletMetadata
extends Object
```
Serializes the root tablet metadata as Json using Accumulo's standard metadata table schema.

Constructor Summary

Constructors
Constructor Description

RootTabletMetadata()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`TabletMetadata`	`convertToTabletMetadata()`	Convert json to tablet metadata.
`static RootTabletMetadata`	`fromJson(byte[] bs)`	Converts created by calling `toJson()` back to an object.
`static RootTabletMetadata`	`fromJson(String json)`	Converts created by calling `toJson()` back to an object.
`static byte[]`	`getInitialJson(String dirName, String file)`	Generate initial json for the root tablet metadata.
`String`	`toJson()`
`void`	`update(Mutation m)`	Apply a metadata table mutation to update internal json.

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

- Constructor Detail
  - RootTabletMetadata
```
public RootTabletMetadata()
```
- Method Detail
  - update
```
public void update(Mutation m)
```
    Apply a metadata table mutation to update internal json.
  - convertToTabletMetadata
```
public TabletMetadata convertToTabletMetadata()
```
    Convert json to tablet metadata. *
  - toJson
```
public String toJson()
```
    Returns:
    
    a json representation of this object, use fromJson(String) to convert the json back to an object.
  - fromJson
```
public static RootTabletMetadata fromJson(String json)
```
    Converts created by calling toJson() back to an object.
  - fromJson
```
public static RootTabletMetadata fromJson(byte[] bs)
```
    Converts created by calling toJson() back to an object. Assumes the json is UTF8 encoded.
  - getInitialJson
```
public static byte[] getInitialJson(String dirName,
                                    String file)
```
    Generate initial json for the root tablet metadata.