TabletBalancer.AssignmentParameters (Apache Accumulo Core 2.1.0 API)

All Known Implementing Classes:

AssignmentParamsImpl

Enclosing interface:

TabletBalancer
```
public static interface TabletBalancer.AssignmentParameters
```
An interface for grouping parameters required for the balancer to assign unassigned tablets. This interface allows for evolution of the parameter set without changing the balancer's method signature.

Since:

2.1.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addAssignment(TabletId tabletId, TabletServerId tabletServerId)`	Assigns `tabletId` to `tabletServerId`.
`SortedMap<TabletServerId,TServerStatus>`	`currentStatus()`
`Map<TabletId,TabletServerId>`	`unassignedTablets()`

- Method Detail
  - currentStatus
```
SortedMap<TabletServerId,TServerStatus> currentStatus()
```
    Returns:
    
    the current status for all tablet servers (read-only)
  - unassignedTablets
```
Map<TabletId,TabletServerId> unassignedTablets()
```
    Returns:
    
    the tablets that need to be assigned, mapped to their previous known location (read-only)
  - addAssignment
```
void addAssignment(TabletId tabletId,
                   TabletServerId tabletServerId)
```
    Assigns tabletId to tabletServerId.