SelectionPolicyAnyStandbyMaster (Alluxio Core - Common Utilities 294 API)

java.lang.Object
- alluxio.master.selectionpolicy.AbstractMasterSelectionPolicy
- - alluxio.master.selectionpolicy.SelectionPolicyAnyStandbyMaster

All Implemented Interfaces:

MasterSelectionPolicy
```
public class SelectionPolicyAnyStandbyMaster
extends AbstractMasterSelectionPolicy
```
The master connection mode that connects to a random standby master.

Nested Class Summary
- Nested classes/interfaces inherited from interface alluxio.master.selectionpolicy.MasterSelectionPolicy
  MasterSelectionPolicy.Factory

Field Summary
- Fields inherited from class alluxio.master.selectionpolicy.AbstractMasterSelectionPolicy
  mPrimaryMasterAddress

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`SelectionPolicyAnyStandbyMaster()`	Creates a new standby connection mode that picks the standby master randomly.
`protected`	`SelectionPolicyAnyStandbyMaster(long shuffleSeed)`	Creates a new standby connection mode that picks the standby master deterministically with a random seed.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.net.InetSocketAddress`	`getGrpcMasterAddress(MasterInquireClient masterInquireClient)`	Gets the master address the client makes gRPC request to.

Methods inherited from class alluxio.master.selectionpolicy.AbstractMasterSelectionPolicy
getPrimaryMasterAddressCached, resetPrimaryMasterAddressCache

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

- Constructor Detail
  - SelectionPolicyAnyStandbyMaster
```
protected SelectionPolicyAnyStandbyMaster()
```
    Creates a new standby connection mode that picks the standby master randomly.
  - SelectionPolicyAnyStandbyMaster
```
protected SelectionPolicyAnyStandbyMaster(long shuffleSeed)
```
    Creates a new standby connection mode that picks the standby master deterministically with a random seed.
    
    Parameters:
    
    shuffleSeed - the random seed to shuffle the master client list
- Method Detail
  - getGrpcMasterAddress
```
public java.net.InetSocketAddress getGrpcMasterAddress(MasterInquireClient masterInquireClient)
                                                throws UnavailableException
```
    Description copied from interface: MasterSelectionPolicy
    
    Gets the master address the client makes gRPC request to.
    
    Specified by:
    
    getGrpcMasterAddress in interface MasterSelectionPolicy
    
    Specified by:
    
    getGrpcMasterAddress in class AbstractMasterSelectionPolicy
    
    Parameters:
    
    masterInquireClient - master inquire client
    
    Returns:
    
    the remote address of master gRPC server
    
    Throws:
    
    UnavailableException - if address cannot be determined