| /* |
| * Copyright 2019-present Open Networking Foundation |
| * |
| * 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.p4runtime.ctl.codec; |
| |
| import org.onosproject.net.pi.model.PiPipeconf; |
| import org.onosproject.net.pi.runtime.PiActionProfileGroupHandle; |
| import org.onosproject.net.pi.runtime.PiActionProfileMemberHandle; |
| import org.onosproject.net.pi.runtime.PiCloneSessionEntryHandle; |
| import org.onosproject.net.pi.runtime.PiCounterCellHandle; |
| import org.onosproject.net.pi.runtime.PiHandle; |
| import org.onosproject.net.pi.runtime.PiMeterCellHandle; |
| import org.onosproject.net.pi.runtime.PiMulticastGroupEntryHandle; |
| import org.onosproject.net.pi.runtime.PiPreEntryHandle; |
| import org.onosproject.net.pi.runtime.PiTableEntryHandle; |
| import org.onosproject.p4runtime.ctl.utils.P4InfoBrowser; |
| import p4.v1.P4RuntimeOuterClass; |
| |
| import static java.lang.String.format; |
| import static org.onosproject.p4runtime.ctl.codec.Codecs.CODECS; |
| |
| public final class HandleCodec extends AbstractCodec<PiHandle, P4RuntimeOuterClass.Entity, Object> { |
| |
| @Override |
| protected P4RuntimeOuterClass.Entity encode( |
| PiHandle piHandle, Object ignored, PiPipeconf pipeconf, |
| P4InfoBrowser browser) |
| throws CodecException { |
| final P4RuntimeOuterClass.Entity.Builder p4Entity = P4RuntimeOuterClass.Entity.newBuilder(); |
| |
| switch (piHandle.entityType()) { |
| case TABLE_ENTRY: |
| return p4Entity.setTableEntry( |
| CODECS.tableEntry().encodeKey( |
| (PiTableEntryHandle) piHandle, null, pipeconf)) |
| .build(); |
| case ACTION_PROFILE_GROUP: |
| return p4Entity.setActionProfileGroup( |
| CODECS.actionProfileGroup().encodeKey( |
| (PiActionProfileGroupHandle) piHandle, null, pipeconf)) |
| .build(); |
| case ACTION_PROFILE_MEMBER: |
| return p4Entity.setActionProfileMember( |
| CODECS.actionProfileMember().encodeKey( |
| (PiActionProfileMemberHandle) piHandle, null, pipeconf)) |
| .build(); |
| case PRE_ENTRY: |
| final PiPreEntryHandle preEntryHandle = (PiPreEntryHandle) piHandle; |
| switch (preEntryHandle.preEntryType()) { |
| case MULTICAST_GROUP: |
| return p4Entity.setPacketReplicationEngineEntry( |
| P4RuntimeOuterClass.PacketReplicationEngineEntry.newBuilder() |
| .setMulticastGroupEntry(CODECS.multicastGroupEntry().encodeKey( |
| (PiMulticastGroupEntryHandle) piHandle, null, pipeconf)) |
| .build()) |
| .build(); |
| case CLONE_SESSION: |
| return p4Entity.setPacketReplicationEngineEntry( |
| P4RuntimeOuterClass.PacketReplicationEngineEntry.newBuilder() |
| .setCloneSessionEntry(CODECS.cloneSessionEntry().encodeKey( |
| (PiCloneSessionEntryHandle) piHandle, null, pipeconf)) |
| .build()) |
| .build(); |
| default: |
| throw new CodecException(format( |
| "Encoding of handle for %s of type %s is not supported", |
| piHandle.entityType(), |
| preEntryHandle.preEntryType())); |
| } |
| case METER_CELL_CONFIG: |
| final PiMeterCellHandle meterCellHandle = (PiMeterCellHandle) piHandle; |
| switch (meterCellHandle.cellId().meterType()) { |
| case DIRECT: |
| return p4Entity.setDirectMeterEntry( |
| CODECS.directMeterEntry().encodeKey( |
| meterCellHandle, null, pipeconf)) |
| .build(); |
| case INDIRECT: |
| return p4Entity.setMeterEntry( |
| CODECS.meterEntry().encodeKey( |
| meterCellHandle, null, pipeconf)) |
| .build(); |
| default: |
| throw new CodecException(format( |
| "Encoding of handle for %s of type %s is not supported", |
| piHandle.entityType(), |
| meterCellHandle.cellId().meterType())); |
| } |
| case COUNTER_CELL: |
| final PiCounterCellHandle counterCellHandle = (PiCounterCellHandle) piHandle; |
| switch (counterCellHandle.cellId().counterType()) { |
| case DIRECT: |
| return p4Entity.setDirectCounterEntry( |
| CODECS.directCounterEntry().encodeKey( |
| counterCellHandle, null, pipeconf)) |
| .build(); |
| case INDIRECT: |
| return p4Entity.setCounterEntry( |
| CODECS.counterEntry().encodeKey( |
| counterCellHandle, null, pipeconf)) |
| .build(); |
| default: |
| throw new CodecException(format( |
| "Encoding of handle for %s of type %s is not supported", |
| piHandle.entityType(), |
| counterCellHandle.cellId().counterType())); |
| } |
| case REGISTER_CELL: |
| default: |
| throw new CodecException(format( |
| "Encoding of handle for %s not supported", |
| piHandle.entityType())); |
| } |
| } |
| |
| @Override |
| protected PiHandle decode( |
| P4RuntimeOuterClass.Entity message, Object ignored, |
| PiPipeconf pipeconf, P4InfoBrowser browser) |
| throws CodecException { |
| throw new CodecException("Decoding of Entity to PiHandle is not supported"); |
| } |
| } |