NodeMetaData (elasticsearch-extend 3.2 API)

java.lang.Object
- org.elasticsearch.env.NodeMetaData

```
public final class NodeMetaData
extends Object
```
Metadata associated with this node: its persistent node ID and its version. The metadata is persisted in the data folder of this node and is reused across restarts.

Field Summary

Fields
Modifier and Type Field Description

static MetaDataStateFormat<NodeMetaData> FORMAT

Constructor Summary

Constructors
Constructor Description

NodeMetaData(String nodeId, Version nodeVersion)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`int`	`hashCode()`
`String`	`nodeId()`
`Version`	`nodeVersion()`
`String`	`toString()`
`NodeMetaData`	`upgradeToCurrentVersion()`

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

Field Detail

FORMAT

public static final MetaDataStateFormat<NodeMetaData> FORMAT

Constructor Detail

NodeMetaData

public NodeMetaData(String nodeId,
                    Version nodeVersion)

Method Detail

equals
```
public boolean equals(Object o)
```
Overrides:

equals in class Object

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class Object

toString
```
public String toString()
```
Overrides:

toString in class Object

nodeId
```
public String nodeId()
```

nodeVersion
```
public Version nodeVersion()
```

upgradeToCurrentVersion

public NodeMetaData upgradeToCurrentVersion()