YarnClientYarnClusterInformationRetriever (Flink : Yarn 1.20.2-cp1 API)

java.lang.Object
- org.apache.flink.yarn.YarnClientYarnClusterInformationRetriever

All Implemented Interfaces:

YarnClusterInformationRetriever
```
public final class YarnClientYarnClusterInformationRetriever
extends Object
implements YarnClusterInformationRetriever
```
YarnClusterInformationRetriever implementation which queries the Yarn cluster using a YarnClient instance.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static YarnClientYarnClusterInformationRetriever`	`create(org.apache.hadoop.yarn.client.api.YarnClient yarnClient)`
`int`	`getMaxVcores()`	Get the maximum number of vcores supported by the Yarn cluster.

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

- Method Detail
  - getMaxVcores
```
public int getMaxVcores()
                 throws org.apache.flink.util.FlinkException
```
    Description copied from interface: YarnClusterInformationRetriever
    
    Get the maximum number of vcores supported by the Yarn cluster.
    
    Specified by:
    
    getMaxVcores in interface YarnClusterInformationRetriever
    
    Returns:
    
    max vcores supported by the cluster
    
    Throws:
    
    org.apache.flink.util.FlinkException
  - create
```
public static YarnClientYarnClusterInformationRetriever create(org.apache.hadoop.yarn.client.api.YarnClient yarnClient)
```