HadoopModule (Flink : Runtime 2.1.0 API)

java.lang.Object
- org.apache.flink.runtime.security.modules.HadoopModule

All Implemented Interfaces:

SecurityModule
```
public class HadoopModule
extends Object
implements SecurityModule
```
Responsible for installing a Hadoop login user.

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.flink.runtime.security.modules.SecurityModule
  SecurityModule.SecurityInstallException

Constructor Summary

Constructors
Constructor Description

HadoopModule(SecurityConfiguration securityConfiguration, org.apache.hadoop.conf.Configuration hadoopConfiguration)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`SecurityConfiguration`	`getSecurityConfig()`
`void`	`install()`	Install the security module.
`void`	`uninstall()`	Uninstall the security module.

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

- Constructor Detail
  - HadoopModule
```
public HadoopModule(SecurityConfiguration securityConfiguration,
                    org.apache.hadoop.conf.Configuration hadoopConfiguration)
```
- Method Detail
  - getSecurityConfig
```
@VisibleForTesting
public SecurityConfiguration getSecurityConfig()
```
  - install
```
public void install()
             throws SecurityModule.SecurityInstallException
```
    Description copied from interface: SecurityModule
    
    Install the security module.
    
    Specified by:
    
    install in interface SecurityModule
    
    Throws:
    
    SecurityModule.SecurityInstallException - if the security module couldn't be installed.
  - uninstall
```
public void uninstall()
```
    Description copied from interface: SecurityModule
    
    Uninstall the security module.
    
    Specified by:
    
    uninstall in interface SecurityModule