BackupStrategy (nxcals-docs 1.3.38 API)

Type Parameters:

T - - the type of the messages supported by the strategy
```
public interface BackupStrategy<T>
```
Backup Strategy for the rejected messages. It takes care of storing messages outside of the publisher jvm as well as restoring them for further processing once the underlying problems are solved. All the backup specific details such external storage location etc. should be left to the implementation.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class BackupStrategy.DataPartition<T>

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.concurrent.CompletableFuture<java.lang.Void>`	`backup(T message)`	Backups the given message
`void`	`markAsRestored(BackupStrategy.DataPartition<T> partition)`	Marks a given partition as restored i.e.
`java.util.List<BackupStrategy.DataPartition<T>>`	`restore()`	Restores data from the backup

- Method Detail
  - backup
```
java.util.concurrent.CompletableFuture<java.lang.Void> backup(T message)
```
    Backups the given message
    
    Parameters:
    
    message - - to be stored in the backup
    
    Returns:
  - restore
```
java.util.List<BackupStrategy.DataPartition<T>> restore()
```
    Restores data from the backup
    
    Returns:
    
    list of restored data partitions
  - markAsRestored
```
void markAsRestored(BackupStrategy.DataPartition<T> partition)
```
    Marks a given partition as restored i.e. successfully send to NXCALS
    
    Parameters:
    
    partition - - restored partition