EmptyClusterInfoService (server 7.4.2 API)

java.lang.Object
- org.elasticsearch.cluster.EmptyClusterInfoService

All Implemented Interfaces:

ClusterInfoService
```
public class EmptyClusterInfoService
extends java.lang.Object
implements ClusterInfoService
```
ClusterInfoService that provides empty maps for disk usage and shard sizes

Field Summary

Fields
Modifier and Type Field Description

static EmptyClusterInfoService INSTANCE

Constructor Summary

Constructors
Constructor Description

EmptyClusterInfoService()

Method Summary

Modifier and Type	Method	Description
`void`	`addListener(java.util.function.Consumer<ClusterInfo> clusterInfoConsumer)`	Add a listener for new cluster information
`ClusterInfo`	`getClusterInfo()`

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

- Field Detail
  - INSTANCE
```
public static final EmptyClusterInfoService INSTANCE
```
- Constructor Detail
  - EmptyClusterInfoService
```
public EmptyClusterInfoService()
```
- Method Detail
  - getClusterInfo
```
public ClusterInfo getClusterInfo()
```
    Specified by:
    
    getClusterInfo in interface ClusterInfoService
    
    Returns:
    
    the latest cluster information
  - addListener
```
public void addListener(java.util.function.Consumer<ClusterInfo> clusterInfoConsumer)
```
    Description copied from interface: ClusterInfoService
    
    Add a listener for new cluster information
    
    Specified by:
    
    addListener in interface ClusterInfoService