| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.net.flow; |
| |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.store.Store; |
| |
| /** |
| * Manages inventory of flow rules; not intended for direct use. |
| */ |
| public interface FlowRuleStore extends Store<FlowRuleBatchEvent, FlowRuleStoreDelegate> { |
| |
| /** |
| * Returns the number of flow rule in the store. |
| * |
| * @return number of flow rules |
| */ |
| int getFlowRuleCount(); |
| |
| /** |
| * Returns the stored flow. |
| * |
| * @param rule the rule to look for |
| * @return a flow rule |
| */ |
| FlowEntry getFlowEntry(FlowRule rule); |
| |
| /** |
| * Returns the flow entries associated with a device. |
| * |
| * @param deviceId the device ID |
| * @return the flow entries |
| */ |
| Iterable<FlowEntry> getFlowEntries(DeviceId deviceId); |
| |
| /** |
| * // TODO: Better description of method behavior. |
| * Stores a new flow rule without generating events. |
| * |
| * @param rule the flow rule to add |
| */ |
| @Deprecated |
| void storeFlowRule(FlowRule rule); |
| |
| /** |
| * Stores a batch of flow rules. |
| * |
| * @param batchOperation batch of flow rules. |
| * A batch can contain flow rules for a single device only. |
| * |
| */ |
| void storeBatch(FlowRuleBatchOperation batchOperation); |
| |
| /** |
| * Invoked on the completion of a storeBatch operation. |
| * |
| * @param event flow rule batch event |
| */ |
| void batchOperationComplete(FlowRuleBatchEvent event); |
| |
| /** |
| * Marks a flow rule for deletion. Actual deletion will occur |
| * when the provider indicates that the flow has been removed. |
| * |
| * @param rule the flow rule to delete |
| */ |
| void deleteFlowRule(FlowRule rule); |
| |
| /** |
| * Stores a new flow rule, or updates an existing entry. |
| * |
| * @param rule the flow rule to add or update |
| * @return flow_added event, or null if just an update |
| */ |
| FlowRuleEvent addOrUpdateFlowRule(FlowEntry rule); |
| |
| /** |
| * @param rule the flow entry to remove |
| * @return flow_removed event, or null if nothing removed |
| */ |
| FlowRuleEvent removeFlowRule(FlowEntry rule); |
| } |