S3PrestoDelegationTokenProvider (Flink : FileSystems : S3 FS Presto 2.0.1 API)

java.lang.Object
- org.apache.flink.fs.s3.common.token.AbstractS3DelegationTokenProvider
- - org.apache.flink.fs.s3presto.token.S3PrestoDelegationTokenProvider

All Implemented Interfaces:

org.apache.flink.core.security.token.DelegationTokenProvider
```
@Internal
public class S3PrestoDelegationTokenProvider
extends org.apache.flink.fs.s3.common.token.AbstractS3DelegationTokenProvider
```
Delegation token provider for S3 Presto filesystems.

- Nested Class Summary
  - Nested classes/interfaces inherited from interface org.apache.flink.core.security.token.DelegationTokenProvider
    org.apache.flink.core.security.token.DelegationTokenProvider.ObtainedDelegationTokens
- Field Summary
  - Fields inherited from interface org.apache.flink.core.security.token.DelegationTokenProvider
    CONFIG_PREFIX
- Constructor Summary
  
  Constructors
  Constructor Description
  
  S3PrestoDelegationTokenProvider()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  String serviceName()
  - Methods inherited from class org.apache.flink.fs.s3.common.token.AbstractS3DelegationTokenProvider
    delegationTokensRequired, init, obtainDelegationTokens
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface org.apache.flink.core.security.token.DelegationTokenProvider
    serviceConfigPrefix

Constructor Detail
- S3PrestoDelegationTokenProvider
```
public S3PrestoDelegationTokenProvider()
```

Method Detail
- serviceName
```
public String serviceName()
```