Toshio Koide | 3c84631 | 2014-08-21 19:47:15 -0700 | [diff] [blame] | 1 | package net.onrc.onos.core.flowmanager; |
| 2 | |
| 3 | |
| 4 | import static com.google.common.base.Preconditions.*; |
| 5 | |
| 6 | import net.onrc.onos.api.flowmanager.FlowBatchHandle; |
| 7 | import net.onrc.onos.api.flowmanager.FlowBatchId; |
| 8 | import net.onrc.onos.api.flowmanager.FlowBatchOperation; |
| 9 | import net.onrc.onos.api.flowmanager.FlowBatchState; |
| 10 | |
| 11 | public class FlowBatchHandleImpl implements FlowBatchHandle { |
Toshio Koide | 7db3ce9 | 2014-08-27 16:57:43 -0700 | [diff] [blame] | 12 | private final FlowBatchMap flowBatchMap; |
Toshio Koide | 3c84631 | 2014-08-21 19:47:15 -0700 | [diff] [blame] | 13 | private final FlowBatchId batchId; |
| 14 | |
| 15 | /** |
| 16 | * Creates a handle using batch operation ID. |
| 17 | * <p> |
| 18 | * The ID is automatically generated and assigned by FlowManager, and used |
| 19 | * as an internal key for the flow batch operation map. |
| 20 | * |
Toshio Koide | 7db3ce9 | 2014-08-27 16:57:43 -0700 | [diff] [blame] | 21 | * @param map the {@link FlowBatchMap} object which maintains the flow batch |
Toshio Koide | 3c84631 | 2014-08-21 19:47:15 -0700 | [diff] [blame] | 22 | * operation |
Toshio Koide | 7db3ce9 | 2014-08-27 16:57:43 -0700 | [diff] [blame] | 23 | * @param id the Id for this batch operation |
Toshio Koide | 3c84631 | 2014-08-21 19:47:15 -0700 | [diff] [blame] | 24 | */ |
Toshio Koide | 7db3ce9 | 2014-08-27 16:57:43 -0700 | [diff] [blame] | 25 | public FlowBatchHandleImpl(FlowBatchMap map, FlowBatchId id) { |
| 26 | flowBatchMap = map; |
Toshio Koide | 3c84631 | 2014-08-21 19:47:15 -0700 | [diff] [blame] | 27 | batchId = id; |
| 28 | } |
| 29 | |
| 30 | @Override |
| 31 | public FlowBatchOperation getFlowBatchOperation() { |
Toshio Koide | 7db3ce9 | 2014-08-27 16:57:43 -0700 | [diff] [blame] | 32 | FlowBatchOperation op = checkNotNull(flowBatchMap.get(batchId), |
Toshio Koide | 3c84631 | 2014-08-21 19:47:15 -0700 | [diff] [blame] | 33 | "The requested flow batch operation does not exist in the map."); |
| 34 | |
| 35 | // TODO: should be an instance of immutable batch operation class. |
| 36 | return new FlowBatchOperation(op.getOperations()); |
| 37 | } |
| 38 | |
| 39 | @Override |
| 40 | public FlowBatchState getState() { |
Toshio Koide | 7db3ce9 | 2014-08-27 16:57:43 -0700 | [diff] [blame] | 41 | return flowBatchMap.getState(batchId); |
Toshio Koide | 3c84631 | 2014-08-21 19:47:15 -0700 | [diff] [blame] | 42 | } |
| 43 | |
| 44 | @Override |
| 45 | public void purge() { |
| 46 | FlowBatchState state = getState(); |
| 47 | if (state == FlowBatchState.COMPLETED || state == FlowBatchState.FAILED) { |
Toshio Koide | 7db3ce9 | 2014-08-27 16:57:43 -0700 | [diff] [blame] | 48 | flowBatchMap.remove(batchId); |
Toshio Koide | 3c84631 | 2014-08-21 19:47:15 -0700 | [diff] [blame] | 49 | } |
| 50 | } |
| 51 | } |