| Carmelo Cascone | 4c289b7 | 2019-01-22 15:30:45 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019-present Open Networking Foundation |
| 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 | */ |
| 16 | |
| 17 | package org.onosproject.p4runtime.ctl.codec; |
| 18 | |
| 19 | import org.onosproject.net.pi.model.PiCounterId; |
| 20 | import org.onosproject.net.pi.model.PiPipeconf; |
| 21 | import org.onosproject.net.pi.runtime.PiCounterCell; |
| 22 | import org.onosproject.net.pi.runtime.PiCounterCellHandle; |
| 23 | import org.onosproject.net.pi.runtime.PiCounterCellId; |
| 24 | import org.onosproject.p4runtime.ctl.utils.P4InfoBrowser; |
| 25 | import p4.v1.P4RuntimeOuterClass; |
| 26 | |
| 27 | /** |
| 28 | * Codec for P4Runtime CounterEntry. |
| 29 | */ |
| 30 | public final class CounterEntryCodec |
| 31 | extends AbstractEntityCodec<PiCounterCell, PiCounterCellHandle, |
| 32 | P4RuntimeOuterClass.CounterEntry, Object> { |
| 33 | |
| 34 | @Override |
| 35 | protected P4RuntimeOuterClass.CounterEntry encode( |
| 36 | PiCounterCell piEntity, Object ignored, PiPipeconf pipeconf, |
| 37 | P4InfoBrowser browser) |
| 38 | throws P4InfoBrowser.NotFoundException { |
| 39 | return keyMsgBuilder(piEntity.cellId(), browser) |
| 40 | .setData(P4RuntimeOuterClass.CounterData.newBuilder() |
| 41 | .setByteCount(piEntity.data().bytes()) |
| 42 | .setPacketCount(piEntity.data().packets()) |
| 43 | .build()) |
| 44 | .build(); |
| 45 | } |
| 46 | |
| 47 | @Override |
| 48 | protected P4RuntimeOuterClass.CounterEntry encodeKey( |
| 49 | PiCounterCellHandle handle, Object metadata, PiPipeconf pipeconf, |
| 50 | P4InfoBrowser browser) |
| 51 | throws P4InfoBrowser.NotFoundException { |
| 52 | return keyMsgBuilder(handle.cellId(), browser).build(); |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | protected P4RuntimeOuterClass.CounterEntry encodeKey( |
| 57 | PiCounterCell piEntity, Object metadata, PiPipeconf pipeconf, |
| 58 | P4InfoBrowser browser) |
| 59 | throws P4InfoBrowser.NotFoundException { |
| 60 | return keyMsgBuilder(piEntity.cellId(), browser).build(); |
| 61 | } |
| 62 | |
| 63 | private P4RuntimeOuterClass.CounterEntry.Builder keyMsgBuilder( |
| 64 | PiCounterCellId cellId, P4InfoBrowser browser) |
| 65 | throws P4InfoBrowser.NotFoundException { |
| 66 | final int counterId = browser.counters().getByName( |
| 67 | cellId.counterId().id()).getPreamble().getId(); |
| 68 | return P4RuntimeOuterClass.CounterEntry.newBuilder() |
| 69 | .setCounterId(counterId) |
| 70 | .setIndex(P4RuntimeOuterClass.Index.newBuilder() |
| 71 | .setIndex(cellId.index()).build()); |
| 72 | } |
| 73 | |
| 74 | @Override |
| 75 | protected PiCounterCell decode( |
| 76 | P4RuntimeOuterClass.CounterEntry message, Object ignored, |
| 77 | PiPipeconf pipeconf, P4InfoBrowser browser) |
| 78 | throws P4InfoBrowser.NotFoundException { |
| 79 | final String counterName = browser.counters() |
| 80 | .getById(message.getCounterId()) |
| 81 | .getPreamble() |
| 82 | .getName(); |
| 83 | return new PiCounterCell( |
| 84 | PiCounterCellId.ofIndirect( |
| 85 | PiCounterId.of(counterName), message.getIndex().getIndex()), |
| 86 | message.getData().getPacketCount(), |
| 87 | message.getData().getByteCount()); |
| 88 | } |
| 89 | } |