ZduManager (Atlassian Confluence 8.8.0 API)

All Known Implementing Classes:

DefaultZduManager, NonClusteredZduManager
```
@Transactional
public interface ZduManager
```
This is a publicly available component used by the ZDU plugin

Since:

7.9

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`endUpgrade()`	End an upgrade.
`Map<ClusterNodeInformation,CompletionStage<NodeZduInfo>>`	`getNodesZduInfo()`	Gets zdu information from all nodes in the cluster.
`ZduStatus`	`getUpgradeStatus()`
`boolean`	`isPendingDatabaseFinalization()`	Determines whether the database requires finalization upgrades tasks to run in order to upgrade.
`void`	`retryFinalization()`	Retry running the finalization tasks
`ZduStatus`	`startUpgrade()`	Start an upgrade.

- Method Detail
  - getUpgradeStatus
```
@Transactional(readOnly=true)
ZduStatus getUpgradeStatus()
```
    Returns:
    
    the current upgrade State. This will be STABLE if no state has been explicitly set
  - startUpgrade
```
ZduStatus startUpgrade()
```
    Start an upgrade. This will record the current cluster version and enable upgrade mode.
    
    Returns:
    
    the new cluster upgrade status
  - endUpgrade
```
void endUpgrade()
```
    End an upgrade. This will set the upgrade mode to disabled.
  - getNodesZduInfo
```
@Transactional(readOnly=true)
Map<ClusterNodeInformation,CompletionStage<NodeZduInfo>> getNodesZduInfo()
```
    Gets zdu information from all nodes in the cluster.
    
    Returns:
    
    Map of ClusterNodeInformation to CompletionStage of the ZDU info from the node
    
    Since:
    
    7.14
  - retryFinalization
```
void retryFinalization()
```
    Retry running the finalization tasks
    
    Since:
    
    7.14
  - isPendingDatabaseFinalization
```
@Transactional(readOnly=true)
boolean isPendingDatabaseFinalization()
```
    Determines whether the database requires finalization upgrades tasks to run in order to upgrade. This is done by comparing the database build number with the Applications build number.
    
    Returns:
    
    true if the Application build number is higher than the database build number.
    
    Since:
    
    7.14