Insert an operator into the plan. This only inserts it as a node in the graph, it does not connect it to any other operators. That should be done as a separate step using connect. @param op Operator to add to the plan.
(E op)
| 157 | * @param op Operator to add to the plan. |
| 158 | */ |
| 159 | public void add(E op) { |
| 160 | markDirty(); |
| 161 | mOps.put(op, op.getOperatorKey()); |
| 162 | mKeys.put(op.getOperatorKey(), op); |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * Create an edge between two nodes. The direction of the edge implies data |