StsOssClientProvider (Alluxio Under File System - Aliyun OSS 294 API)

java.lang.Object
- alluxio.underfs.oss.StsOssClientProvider

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable
```
public class StsOssClientProvider
extends java.lang.Object
implements java.io.Closeable
```
STS client provider for Aliyun OSS.

Constructor Summary

Constructors
Constructor Description

StsOssClientProvider(alluxio.underfs.UnderFileSystemConfiguration ossConfiguration)
Constructs a new instance of StsOssClientProvider.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`protected void`	`createOrRefreshOssStsClient(alluxio.underfs.UnderFileSystemConfiguration ossConfiguration)`	Create Or Refresh the STS OSS client.
`com.aliyun.oss.OSS`	`getOSSClient()`	Returns the STS OSS client.
`void`	`init()`	Init `StsOssClientProvider`.
`protected void`	`setOssClientBuilder(com.aliyun.oss.OSSClientBuilder ossClientBuilder)`

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

- Constructor Detail
  - StsOssClientProvider
```
public StsOssClientProvider(alluxio.underfs.UnderFileSystemConfiguration ossConfiguration)
```
    Constructs a new instance of StsOssClientProvider.
    
    Parameters:
    
    ossConfiguration - UnderFileSystemConfiguration for OSS
- Method Detail
  - init
```
public void init()
          throws java.io.IOException
```
    Init StsOssClientProvider.
    
    Throws:
    
    java.io.IOException - if failed to init OSS Client
  - createOrRefreshOssStsClient
```
protected void createOrRefreshOssStsClient(alluxio.underfs.UnderFileSystemConfiguration ossConfiguration)
                                    throws java.io.IOException
```
    Create Or Refresh the STS OSS client.
    
    Parameters:
    
    ossConfiguration - OSS UnderFileSystemConfiguration
    
    Throws:
    
    java.io.IOException - if failed to create or refresh OSS client
  - getOSSClient
```
public com.aliyun.oss.OSS getOSSClient()
```
    Returns the STS OSS client.
    
    Returns:
    
    oss client
  - close
```
public void close()
           throws java.io.IOException
```
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Specified by:
    
    close in interface java.io.Closeable
    
    Throws:
    
    java.io.IOException
  - setOssClientBuilder
```
protected void setOssClientBuilder(com.aliyun.oss.OSSClientBuilder ossClientBuilder)
```