khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [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 | */ |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 16 | |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 17 | package core |
| 18 | |
| 19 | import ( |
| 20 | "context" |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 21 | "fmt" |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 22 | "sync" |
Kent Hagerman | 16ce36a | 2019-12-17 13:40:53 -0500 | [diff] [blame] | 23 | "time" |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 24 | |
David Bainbridge | d1afd66 | 2020-03-26 18:27:41 -0700 | [diff] [blame] | 25 | "github.com/golang/protobuf/ptypes" |
| 26 | "github.com/opencord/voltha-lib-go/v3/pkg/kafka" |
| 27 | |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 28 | "github.com/gogo/protobuf/proto" |
sbarbari | 17d7e22 | 2019-11-05 10:02:29 -0500 | [diff] [blame] | 29 | "github.com/opencord/voltha-go/db/model" |
serkant.uluderya | 2ae470f | 2020-01-21 11:13:09 -0800 | [diff] [blame] | 30 | "github.com/opencord/voltha-lib-go/v3/pkg/log" |
| 31 | "github.com/opencord/voltha-lib-go/v3/pkg/probe" |
| 32 | "github.com/opencord/voltha-protos/v3/go/voltha" |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 33 | ) |
| 34 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 35 | // sentinel constants |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 36 | const ( |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 37 | SentinelAdapterID = "adapter_sentinel" |
| 38 | SentinelDevicetypeID = "device_type_sentinel" |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 39 | ) |
| 40 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 41 | // AdapterAgent represents adapter agent |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 42 | type AdapterAgent struct { |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 43 | adapter *voltha.Adapter |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 44 | deviceTypes map[string]*voltha.DeviceType |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 45 | lock sync.RWMutex |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 46 | } |
| 47 | |
| 48 | func newAdapterAgent(adapter *voltha.Adapter, deviceTypes *voltha.DeviceTypes) *AdapterAgent { |
| 49 | var adapterAgent AdapterAgent |
| 50 | adapterAgent.adapter = adapter |
| 51 | adapterAgent.lock = sync.RWMutex{} |
| 52 | adapterAgent.deviceTypes = make(map[string]*voltha.DeviceType) |
| 53 | if deviceTypes != nil { |
| 54 | for _, dType := range deviceTypes.Items { |
| 55 | adapterAgent.deviceTypes[dType.Id] = dType |
| 56 | } |
| 57 | } |
| 58 | return &adapterAgent |
| 59 | } |
| 60 | |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 61 | func (aa *AdapterAgent) getDeviceType(deviceType string) *voltha.DeviceType { |
| 62 | aa.lock.RLock() |
| 63 | defer aa.lock.RUnlock() |
| 64 | if _, exist := aa.deviceTypes[deviceType]; exist { |
| 65 | return aa.deviceTypes[deviceType] |
| 66 | } |
| 67 | return nil |
| 68 | } |
| 69 | |
| 70 | func (aa *AdapterAgent) getAdapter() *voltha.Adapter { |
| 71 | aa.lock.RLock() |
| 72 | defer aa.lock.RUnlock() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 73 | logger.Debugw("getAdapter", log.Fields{"adapter": aa.adapter}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 74 | return aa.adapter |
| 75 | } |
| 76 | |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 77 | func (aa *AdapterAgent) updateDeviceType(deviceType *voltha.DeviceType) { |
| 78 | aa.lock.Lock() |
| 79 | defer aa.lock.Unlock() |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 80 | aa.deviceTypes[deviceType.Id] = deviceType |
| 81 | } |
| 82 | |
Kent Hagerman | 16ce36a | 2019-12-17 13:40:53 -0500 | [diff] [blame] | 83 | // updateCommunicationTime updates the message to the specified time. |
| 84 | // No attempt is made to save the time to the db, so only recent times are guaranteed to be accurate. |
| 85 | func (aa *AdapterAgent) updateCommunicationTime(new time.Time) { |
| 86 | // only update if new time is not in the future, and either the old time is invalid or new time > old time |
| 87 | if last, err := ptypes.Timestamp(aa.adapter.LastCommunication); !new.After(time.Now()) && (err != nil || new.After(last)) { |
| 88 | timestamp, err := ptypes.TimestampProto(new) |
| 89 | if err != nil { |
| 90 | return // if the new time cannot be encoded, just ignore it |
| 91 | } |
| 92 | |
| 93 | aa.lock.Lock() |
| 94 | defer aa.lock.Unlock() |
| 95 | aa.adapter.LastCommunication = timestamp |
| 96 | } |
| 97 | } |
| 98 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 99 | // AdapterManager represents adapter manager attributes |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 100 | type AdapterManager struct { |
| 101 | adapterAgents map[string]*AdapterAgent |
| 102 | deviceTypeToAdapterMap map[string]string |
| 103 | clusterDataProxy *model.Proxy |
khenaidoo | ba6b6c4 | 2019-08-02 09:11:56 -0400 | [diff] [blame] | 104 | deviceMgr *DeviceManager |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 105 | coreInstanceID string |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 106 | exitChannel chan int |
| 107 | lockAdaptersMap sync.RWMutex |
| 108 | lockdDeviceTypeToAdapterMap sync.RWMutex |
| 109 | } |
| 110 | |
Kent Hagerman | 16ce36a | 2019-12-17 13:40:53 -0500 | [diff] [blame] | 111 | func newAdapterManager(cdProxy *model.Proxy, coreInstanceID string, kafkaClient kafka.Client, deviceMgr *DeviceManager) *AdapterManager { |
| 112 | aMgr := &AdapterManager{ |
| 113 | exitChannel: make(chan int, 1), |
| 114 | coreInstanceID: coreInstanceID, |
| 115 | clusterDataProxy: cdProxy, |
| 116 | adapterAgents: make(map[string]*AdapterAgent), |
| 117 | deviceTypeToAdapterMap: make(map[string]string), |
| 118 | deviceMgr: deviceMgr, |
| 119 | } |
| 120 | kafkaClient.SubscribeForMetadata(aMgr.updateLastAdapterCommunication) |
| 121 | return aMgr |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 122 | } |
| 123 | |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 124 | func (aMgr *AdapterManager) start(ctx context.Context) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 125 | logger.Info("starting-adapter-manager") |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 126 | |
| 127 | // Load the existing adapterAgents and device types - this will also ensure the correct paths have been |
| 128 | // created if there are no data in the dB to start |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 129 | err := aMgr.loadAdaptersAndDevicetypesInMemory() |
| 130 | if err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 131 | logger.Errorw("Failed-to-load-adapters-and-device-types-in-memeory", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 132 | return err |
| 133 | } |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 134 | |
David K. Bainbridge | b4a9ab0 | 2019-09-20 15:12:16 -0700 | [diff] [blame] | 135 | probe.UpdateStatusFromContext(ctx, "adapter-manager", probe.ServiceStatusRunning) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 136 | logger.Info("adapter-manager-started") |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 137 | return nil |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 138 | } |
| 139 | |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 140 | //loadAdaptersAndDevicetypesInMemory loads the existing set of adapters and device types in memory |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 141 | func (aMgr *AdapterManager) loadAdaptersAndDevicetypesInMemory() error { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 142 | // Load the adapters |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame^] | 143 | var adapters []*voltha.Adapter |
| 144 | if err := aMgr.clusterDataProxy.List(context.Background(), "adapters", &adapters); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 145 | logger.Errorw("Failed-to-list-adapters-from-cluster-data-proxy", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 146 | return err |
| 147 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame^] | 148 | if len(adapters) != 0 { |
| 149 | for _, adapter := range adapters { |
| 150 | if err := aMgr.addAdapter(adapter, false); err != nil { |
| 151 | logger.Errorw("failed to add adapter", log.Fields{"adapterId": adapter.Id}) |
| 152 | } else { |
| 153 | logger.Debugw("adapter added successfully", log.Fields{"adapterId": adapter.Id}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 154 | } |
| 155 | } |
| 156 | } else { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 157 | logger.Debug("no-existing-adapter-found") |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 158 | // No adapter data. In order to have a proxy setup for that path let's create a fake adapter |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 159 | return aMgr.addAdapter(&voltha.Adapter{Id: SentinelAdapterID}, true) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 160 | } |
| 161 | |
| 162 | // Load the device types |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame^] | 163 | var deviceTypes []*voltha.DeviceType |
| 164 | if err := aMgr.clusterDataProxy.List(context.Background(), "device_types", &deviceTypes); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 165 | logger.Errorw("Failed-to-list-device-types-from-cluster-data-proxy", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 166 | return err |
| 167 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame^] | 168 | if len(deviceTypes) != 0 { |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 169 | dTypes := &voltha.DeviceTypes{Items: []*voltha.DeviceType{}} |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame^] | 170 | for _, dType := range deviceTypes { |
| 171 | logger.Debugw("found-existing-device-types", log.Fields{"deviceTypes": dTypes}) |
| 172 | dTypes.Items = append(dTypes.Items, dType) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 173 | } |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 174 | return aMgr.addDeviceTypes(dTypes, false) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 175 | } |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 176 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 177 | logger.Debug("no-existing-device-type-found") |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 178 | // No device types data. In order to have a proxy setup for that path let's create a fake device type |
| 179 | return aMgr.addDeviceTypes(&voltha.DeviceTypes{Items: []*voltha.DeviceType{{Id: SentinelDevicetypeID, Adapter: SentinelAdapterID}}}, true) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 180 | } |
| 181 | |
Kent Hagerman | 16ce36a | 2019-12-17 13:40:53 -0500 | [diff] [blame] | 182 | func (aMgr *AdapterManager) updateLastAdapterCommunication(adapterID string, timestamp int64) { |
| 183 | aMgr.lockAdaptersMap.RLock() |
| 184 | adapterAgent, have := aMgr.adapterAgents[adapterID] |
| 185 | aMgr.lockAdaptersMap.RUnlock() |
| 186 | |
| 187 | if have { |
| 188 | adapterAgent.updateCommunicationTime(time.Unix(timestamp/1000, timestamp%1000*1000)) |
| 189 | } |
| 190 | } |
| 191 | |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 192 | func (aMgr *AdapterManager) addAdapter(adapter *voltha.Adapter, saveToDb bool) error { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 193 | aMgr.lockAdaptersMap.Lock() |
| 194 | defer aMgr.lockAdaptersMap.Unlock() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 195 | logger.Debugw("adding-adapter", log.Fields{"adapter": adapter}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 196 | if _, exist := aMgr.adapterAgents[adapter.Id]; !exist { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 197 | if saveToDb { |
| 198 | // Save the adapter to the KV store - first check if it already exist |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame^] | 199 | if have, err := aMgr.clusterDataProxy.Get(context.Background(), "adapters/"+adapter.Id, &voltha.Adapter{}); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 200 | logger.Errorw("failed-to-get-adapters-from-cluster-proxy", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 201 | return err |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame^] | 202 | } else if !have { |
| 203 | if err := aMgr.clusterDataProxy.AddWithID(context.Background(), "adapters", adapter.Id, adapter); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 204 | logger.Errorw("failed-to-save-adapter-to-cluster-proxy", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 205 | return err |
| 206 | } |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 207 | logger.Debugw("adapter-saved-to-KV-Store", log.Fields{"adapter": adapter}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 208 | } |
| 209 | } |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 210 | clonedAdapter := (proto.Clone(adapter)).(*voltha.Adapter) |
| 211 | aMgr.adapterAgents[adapter.Id] = newAdapterAgent(clonedAdapter, nil) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 212 | } |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 213 | return nil |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 214 | } |
| 215 | |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 216 | func (aMgr *AdapterManager) addDeviceTypes(deviceTypes *voltha.DeviceTypes, saveToDb bool) error { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 217 | if deviceTypes == nil { |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 218 | return fmt.Errorf("no-device-type") |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 219 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 220 | logger.Debugw("adding-device-types", log.Fields{"deviceTypes": deviceTypes}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 221 | aMgr.lockAdaptersMap.Lock() |
| 222 | defer aMgr.lockAdaptersMap.Unlock() |
| 223 | aMgr.lockdDeviceTypeToAdapterMap.Lock() |
| 224 | defer aMgr.lockdDeviceTypeToAdapterMap.Unlock() |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 225 | |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 226 | if saveToDb { |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 227 | // Save the device types to the KV store |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 228 | for _, deviceType := range deviceTypes.Items { |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame^] | 229 | if have, err := aMgr.clusterDataProxy.Get(context.Background(), "device_types/"+deviceType.Id, &voltha.DeviceType{}); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 230 | logger.Errorw("Failed-to--device-types-from-cluster-data-proxy", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 231 | return err |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame^] | 232 | } else if !have { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 233 | // Does not exist - save it |
| 234 | clonedDType := (proto.Clone(deviceType)).(*voltha.DeviceType) |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame^] | 235 | if err := aMgr.clusterDataProxy.AddWithID(context.Background(), "device_types", deviceType.Id, clonedDType); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 236 | logger.Errorw("Failed-to-add-device-types-to-cluster-data-proxy", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 237 | return err |
| 238 | } |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 239 | logger.Debugw("device-type-saved-to-KV-Store", log.Fields{"deviceType": deviceType}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 240 | } |
| 241 | } |
| 242 | } |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 243 | // and save locally |
| 244 | for _, deviceType := range deviceTypes.Items { |
| 245 | clonedDType := (proto.Clone(deviceType)).(*voltha.DeviceType) |
| 246 | if adapterAgent, exist := aMgr.adapterAgents[clonedDType.Adapter]; exist { |
| 247 | adapterAgent.updateDeviceType(clonedDType) |
| 248 | } else { |
| 249 | logger.Debugw("adapter-not-exist", log.Fields{"deviceTypes": deviceTypes, "adapterId": clonedDType.Adapter}) |
| 250 | aMgr.adapterAgents[clonedDType.Adapter] = newAdapterAgent(&voltha.Adapter{Id: clonedDType.Adapter}, deviceTypes) |
| 251 | } |
| 252 | aMgr.deviceTypeToAdapterMap[clonedDType.Id] = clonedDType.Adapter |
| 253 | } |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 254 | return nil |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | func (aMgr *AdapterManager) listAdapters(ctx context.Context) (*voltha.Adapters, error) { |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 258 | result := &voltha.Adapters{Items: []*voltha.Adapter{}} |
| 259 | aMgr.lockAdaptersMap.RLock() |
| 260 | defer aMgr.lockAdaptersMap.RUnlock() |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 261 | for _, adapterAgent := range aMgr.adapterAgents { |
| 262 | if a := adapterAgent.getAdapter(); a != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 263 | if a.Id != SentinelAdapterID { // don't report the sentinel |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 264 | result.Items = append(result.Items, (proto.Clone(a)).(*voltha.Adapter)) |
| 265 | } |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 266 | } |
| 267 | } |
| 268 | return result, nil |
| 269 | } |
| 270 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 271 | func (aMgr *AdapterManager) getAdapter(adapterID string) *voltha.Adapter { |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 272 | aMgr.lockAdaptersMap.RLock() |
| 273 | defer aMgr.lockAdaptersMap.RUnlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 274 | if adapterAgent, ok := aMgr.adapterAgents[adapterID]; ok { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 275 | return adapterAgent.getAdapter() |
| 276 | } |
| 277 | return nil |
| 278 | } |
| 279 | |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 280 | func (aMgr *AdapterManager) registerAdapter(adapter *voltha.Adapter, deviceTypes *voltha.DeviceTypes) (*voltha.CoreInstance, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 281 | logger.Debugw("registerAdapter", log.Fields{"adapter": adapter, "deviceTypes": deviceTypes.Items}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 282 | |
| 283 | if aMgr.getAdapter(adapter.Id) != nil { |
khenaidoo | ba6b6c4 | 2019-08-02 09:11:56 -0400 | [diff] [blame] | 284 | // Already registered - Adapter may have restarted. Trigger the reconcile process for that adapter |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 285 | go func() { |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 286 | err := aMgr.deviceMgr.adapterRestarted(context.Background(), adapter) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 287 | if err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 288 | logger.Errorw("unable-to-restart-adapter", log.Fields{"error": err}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 289 | } |
| 290 | }() |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 291 | return &voltha.CoreInstance{InstanceId: aMgr.coreInstanceID}, nil |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 292 | } |
| 293 | // Save the adapter and the device types |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 294 | if err := aMgr.addAdapter(adapter, true); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 295 | logger.Errorw("failed-to-add-adapter", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 296 | return nil, err |
| 297 | } |
| 298 | if err := aMgr.addDeviceTypes(deviceTypes, true); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 299 | logger.Errorw("failed-to-add-device-types", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 300 | return nil, err |
| 301 | } |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 302 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 303 | logger.Debugw("adapter-registered", log.Fields{"adapter": adapter.Id}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 304 | |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 305 | return &voltha.CoreInstance{InstanceId: aMgr.coreInstanceID}, nil |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 306 | } |
| 307 | |
| 308 | //getAdapterName returns the name of the device adapter that service this device type |
| 309 | func (aMgr *AdapterManager) getAdapterName(deviceType string) (string, error) { |
| 310 | aMgr.lockdDeviceTypeToAdapterMap.Lock() |
| 311 | defer aMgr.lockdDeviceTypeToAdapterMap.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 312 | if adapterID, exist := aMgr.deviceTypeToAdapterMap[deviceType]; exist { |
| 313 | return adapterID, nil |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 314 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 315 | return "", fmt.Errorf("Adapter-not-registered-for-device-type %s", deviceType) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 316 | } |
| 317 | |
Kent Hagerman | c2c73ff | 2019-11-20 16:22:32 -0500 | [diff] [blame] | 318 | func (aMgr *AdapterManager) listDeviceTypes() []*voltha.DeviceType { |
| 319 | aMgr.lockdDeviceTypeToAdapterMap.Lock() |
| 320 | defer aMgr.lockdDeviceTypeToAdapterMap.Unlock() |
| 321 | |
| 322 | deviceTypes := make([]*voltha.DeviceType, 0, len(aMgr.deviceTypeToAdapterMap)) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 323 | for deviceTypeID, adapterID := range aMgr.deviceTypeToAdapterMap { |
| 324 | if adapterAgent, have := aMgr.adapterAgents[adapterID]; have { |
| 325 | if deviceType := adapterAgent.getDeviceType(deviceTypeID); deviceType != nil { |
khenaidoo | b64fc8a | 2019-11-27 15:08:19 -0500 | [diff] [blame] | 326 | if deviceType.Id != SentinelDevicetypeID { // don't report the sentinel |
| 327 | deviceTypes = append(deviceTypes, deviceType) |
| 328 | } |
Kent Hagerman | c2c73ff | 2019-11-20 16:22:32 -0500 | [diff] [blame] | 329 | } |
| 330 | } |
| 331 | } |
| 332 | return deviceTypes |
| 333 | } |
| 334 | |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 335 | // getDeviceType returns the device type proto definition given the name of the device type |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 336 | func (aMgr *AdapterManager) getDeviceType(deviceType string) *voltha.DeviceType { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 337 | aMgr.lockdDeviceTypeToAdapterMap.Lock() |
| 338 | defer aMgr.lockdDeviceTypeToAdapterMap.Unlock() |
Kent Hagerman | c2c73ff | 2019-11-20 16:22:32 -0500 | [diff] [blame] | 339 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 340 | if adapterID, exist := aMgr.deviceTypeToAdapterMap[deviceType]; exist { |
| 341 | if adapterAgent := aMgr.adapterAgents[adapterID]; adapterAgent != nil { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 342 | return adapterAgent.getDeviceType(deviceType) |
| 343 | } |
| 344 | } |
| 345 | return nil |
| 346 | } |