Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Yuta HIGUCHI | 093e83e | 2014-10-10 22:26:11 -0700 | [diff] [blame] | 16 | package org.onlab.onos.net.device; |
Yuta HIGUCHI | 68b3494 | 2014-10-02 23:23:21 -0700 | [diff] [blame] | 17 | |
Yuta HIGUCHI | 80912e6 | 2014-10-12 00:15:47 -0700 | [diff] [blame] | 18 | import org.onlab.onos.mastership.MastershipTerm; |
Yuta HIGUCHI | 68b3494 | 2014-10-02 23:23:21 -0700 | [diff] [blame] | 19 | import org.onlab.onos.net.DeviceId; |
| 20 | |
Yuta HIGUCHI | 68b3494 | 2014-10-02 23:23:21 -0700 | [diff] [blame] | 21 | /** |
| 22 | * Interface for feeding term information to a logical clock service |
| 23 | * that vends per device timestamps. |
| 24 | */ |
Yuta HIGUCHI | 093e83e | 2014-10-10 22:26:11 -0700 | [diff] [blame] | 25 | public interface DeviceClockProviderService { |
Yuta HIGUCHI | 68b3494 | 2014-10-02 23:23:21 -0700 | [diff] [blame] | 26 | |
| 27 | /** |
Yuta HIGUCHI | 13c0b87 | 2014-10-30 18:09:22 -0700 | [diff] [blame] | 28 | * Checks if this service can issue Timestamp for specified device. |
| 29 | * |
| 30 | * @param deviceId device identifier. |
| 31 | * @return true if timestamp can be issued for specified device |
| 32 | */ |
| 33 | public boolean isTimestampAvailable(DeviceId deviceId); |
| 34 | |
| 35 | /** |
Yuta HIGUCHI | 68b3494 | 2014-10-02 23:23:21 -0700 | [diff] [blame] | 36 | * Updates the mastership term for the specified deviceId. |
Yuta HIGUCHI | 24b2e2a | 2014-10-07 15:53:57 -0700 | [diff] [blame] | 37 | * |
Yuta HIGUCHI | 68b3494 | 2014-10-02 23:23:21 -0700 | [diff] [blame] | 38 | * @param deviceId device identifier. |
| 39 | * @param term mastership term. |
| 40 | */ |
| 41 | public void setMastershipTerm(DeviceId deviceId, MastershipTerm term); |
| 42 | } |