khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 1 | /* |
Joey Armstrong | 7a9af44 | 2024-01-03 19:26:36 -0500 | [diff] [blame^] | 2 | * Copyright 2019-2024 Open Networking Foundation (ONF) and the ONF Contributors |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 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 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 17 | package adapter |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 18 | |
| 19 | import ( |
| 20 | "context" |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 21 | "errors" |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 22 | "fmt" |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 23 | "sync" |
Kent Hagerman | 16ce36a | 2019-12-17 13:40:53 -0500 | [diff] [blame] | 24 | "time" |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 25 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 26 | "github.com/opencord/voltha-lib-go/v7/pkg/db" |
| 27 | vgrpc "github.com/opencord/voltha-lib-go/v7/pkg/grpc" |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 28 | "github.com/opencord/voltha-protos/v5/go/adapter_service" |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 29 | "github.com/opencord/voltha-protos/v5/go/common" |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 30 | "github.com/opencord/voltha-protos/v5/go/core_adapter" |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 31 | |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 32 | "github.com/gogo/protobuf/proto" |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 33 | "github.com/golang/protobuf/ptypes/empty" |
sbarbari | 17d7e22 | 2019-11-05 10:02:29 -0500 | [diff] [blame] | 34 | "github.com/opencord/voltha-go/db/model" |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 35 | "github.com/opencord/voltha-lib-go/v7/pkg/log" |
| 36 | "github.com/opencord/voltha-lib-go/v7/pkg/probe" |
| 37 | "github.com/opencord/voltha-protos/v5/go/voltha" |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 38 | "google.golang.org/grpc/codes" |
| 39 | "google.golang.org/grpc/status" |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 40 | ) |
| 41 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 42 | // Manager represents adapter manager attributes |
| 43 | type Manager struct { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 44 | adapterAgents map[string]*agent |
| 45 | adapterEndpoints map[Endpoint]*agent |
| 46 | deviceTypes map[string]*voltha.DeviceType |
| 47 | adapterDbProxy *model.Proxy |
| 48 | deviceTypeDbProxy *model.Proxy |
| 49 | onAdapterRestart vgrpc.RestartedHandler |
| 50 | endpointMgr EndpointManager |
| 51 | lockAdapterAgentsMap sync.RWMutex |
| 52 | lockDeviceTypesMap sync.RWMutex |
| 53 | lockAdapterEndPointsMap sync.RWMutex |
| 54 | liveProbeInterval time.Duration |
nikesh.krishnan | 0ded28d | 2023-06-28 12:36:32 +0530 | [diff] [blame] | 55 | PerRPCRetryTimeout time.Duration |
| 56 | MaxRetries uint |
khenaidoo | 25057da | 2021-12-08 14:40:45 -0500 | [diff] [blame] | 57 | coreEndpoint string |
Girish Gowdra | 11ddb23 | 2022-05-26 12:19:59 -0700 | [diff] [blame] | 58 | rollingUpdateMap map[string]bool |
| 59 | rollingUpdateLock sync.RWMutex |
| 60 | rxStreamCloseChMap map[string]chan bool |
| 61 | rxStreamCloseChLock sync.RWMutex |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 62 | } |
| 63 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 64 | // SetAdapterRestartedCallback is used to set the callback that needs to be invoked on an adapter restart |
| 65 | func (aMgr *Manager) SetAdapterRestartedCallback(onAdapterRestart vgrpc.RestartedHandler) { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 66 | aMgr.onAdapterRestart = onAdapterRestart |
| 67 | } |
| 68 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 69 | func NewAdapterManager( |
khenaidoo | 25057da | 2021-12-08 14:40:45 -0500 | [diff] [blame] | 70 | coreEndpoint string, |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 71 | dbPath *model.Path, |
| 72 | coreInstanceID string, |
| 73 | backend *db.Backend, |
| 74 | liveProbeInterval time.Duration, |
nikesh.krishnan | 0ded28d | 2023-06-28 12:36:32 +0530 | [diff] [blame] | 75 | maxRetries uint, |
| 76 | perRPCRetryTimeout time.Duration, |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 77 | ) *Manager { |
| 78 | return &Manager{ |
Girish Gowdra | 11ddb23 | 2022-05-26 12:19:59 -0700 | [diff] [blame] | 79 | adapterDbProxy: dbPath.Proxy("adapters"), |
| 80 | deviceTypeDbProxy: dbPath.Proxy("device_types"), |
| 81 | deviceTypes: make(map[string]*voltha.DeviceType), |
| 82 | adapterAgents: make(map[string]*agent), |
| 83 | adapterEndpoints: make(map[Endpoint]*agent), |
| 84 | endpointMgr: NewEndpointManager(backend), |
| 85 | liveProbeInterval: liveProbeInterval, |
| 86 | coreEndpoint: coreEndpoint, |
nikesh.krishnan | 0ded28d | 2023-06-28 12:36:32 +0530 | [diff] [blame] | 87 | MaxRetries: maxRetries, |
| 88 | PerRPCRetryTimeout: perRPCRetryTimeout, |
Girish Gowdra | 11ddb23 | 2022-05-26 12:19:59 -0700 | [diff] [blame] | 89 | rollingUpdateMap: make(map[string]bool), |
| 90 | rxStreamCloseChMap: make(map[string]chan bool), |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 91 | } |
| 92 | } |
| 93 | |
| 94 | func (aMgr *Manager) Start(ctx context.Context, serviceName string) { |
| 95 | probe.UpdateStatusFromContext(ctx, serviceName, probe.ServiceStatusPreparing) |
| 96 | logger.Infow(ctx, "starting-service", log.Fields{"service": serviceName}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 97 | |
| 98 | // Load the existing adapterAgents and device types - this will also ensure the correct paths have been |
| 99 | // created if there are no data in the dB to start |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 100 | err := aMgr.loadAdaptersAndDevicetypesInMemory(ctx) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 101 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 102 | logger.Fatalw(ctx, "failed-to-load-adapters-and-device-types-in-memory", log.Fields{"service": serviceName, "error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 103 | } |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 104 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 105 | probe.UpdateStatusFromContext(ctx, serviceName, probe.ServiceStatusRunning) |
| 106 | logger.Infow(ctx, "service-started", log.Fields{"service": serviceName}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 107 | } |
| 108 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 109 | func (aMgr *Manager) Stop(ctx context.Context) { |
| 110 | // Stop all adapters |
| 111 | aMgr.lockAdapterAgentsMap.RLock() |
| 112 | defer aMgr.lockAdapterAgentsMap.RUnlock() |
khenaidoo | a46458b | 2021-12-15 16:50:44 -0500 | [diff] [blame] | 113 | var wg sync.WaitGroup |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 114 | for _, adapterAgent := range aMgr.adapterAgents { |
khenaidoo | a46458b | 2021-12-15 16:50:44 -0500 | [diff] [blame] | 115 | // Run the agent stop in its own go routine to notify to the |
| 116 | // adapters that the Core is no longer a client |
| 117 | wg.Add(1) |
| 118 | go func(agt *agent) { |
| 119 | agt.stop(ctx) |
| 120 | wg.Done() |
| 121 | }(adapterAgent) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 122 | } |
khenaidoo | a46458b | 2021-12-15 16:50:44 -0500 | [diff] [blame] | 123 | // Wait for all tests to complete |
| 124 | wg.Wait() |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 125 | } |
| 126 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 127 | func (aMgr *Manager) GetAdapterEndpoint(ctx context.Context, deviceID string, deviceType string) (string, error) { |
| 128 | endPoint, err := aMgr.endpointMgr.GetEndpoint(ctx, deviceID, deviceType) |
| 129 | if err != nil { |
| 130 | return "", err |
| 131 | } |
| 132 | return string(endPoint), nil |
| 133 | } |
| 134 | |
| 135 | func (aMgr *Manager) GetAdapterWithEndpoint(ctx context.Context, endPoint string) (*voltha.Adapter, error) { |
| 136 | aMgr.lockAdapterEndPointsMap.RLock() |
| 137 | agent, have := aMgr.adapterEndpoints[Endpoint(endPoint)] |
| 138 | aMgr.lockAdapterEndPointsMap.RUnlock() |
Kent Hagerman | 16ce36a | 2019-12-17 13:40:53 -0500 | [diff] [blame] | 139 | |
| 140 | if have { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 141 | return agent.getAdapter(ctx), nil |
Kent Hagerman | 16ce36a | 2019-12-17 13:40:53 -0500 | [diff] [blame] | 142 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 143 | |
| 144 | return nil, errors.New("Not found") |
| 145 | } |
| 146 | |
| 147 | func (aMgr *Manager) GetAdapterNameWithEndpoint(ctx context.Context, endPoint string) (string, error) { |
| 148 | aMgr.lockAdapterEndPointsMap.RLock() |
| 149 | agent, have := aMgr.adapterEndpoints[Endpoint(endPoint)] |
| 150 | aMgr.lockAdapterEndPointsMap.RUnlock() |
| 151 | |
| 152 | if have { |
| 153 | return agent.adapter.Id, nil |
| 154 | } |
| 155 | |
| 156 | return "", errors.New("Not found") |
| 157 | } |
| 158 | |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 159 | func (aMgr *Manager) GetAdapterClient(_ context.Context, endpoint string) (adapter_service.AdapterServiceClient, error) { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 160 | if endpoint == "" { |
| 161 | return nil, errors.New("endpoint-cannot-be-empty") |
| 162 | } |
| 163 | aMgr.lockAdapterEndPointsMap.RLock() |
| 164 | defer aMgr.lockAdapterEndPointsMap.RUnlock() |
| 165 | |
| 166 | if agent, have := aMgr.adapterEndpoints[Endpoint(endpoint)]; have { |
| 167 | return agent.getClient() |
| 168 | } |
| 169 | |
| 170 | return nil, fmt.Errorf("Endpoint-not-found-%s", endpoint) |
Kent Hagerman | 16ce36a | 2019-12-17 13:40:53 -0500 | [diff] [blame] | 171 | } |
| 172 | |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 173 | func (aMgr *Manager) addAdapter(ctx context.Context, adapter *voltha.Adapter, saveToDb bool) error { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 174 | aMgr.lockAdapterAgentsMap.Lock() |
| 175 | aMgr.lockAdapterEndPointsMap.Lock() |
| 176 | defer aMgr.lockAdapterEndPointsMap.Unlock() |
| 177 | defer aMgr.lockAdapterAgentsMap.Unlock() |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 178 | logger.Debugw(ctx, "adding-adapter", log.Fields{"adapterId": adapter.Id, "vendor": adapter.Vendor, |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 179 | "currentReplica": adapter.CurrentReplica, "totalReplicas": adapter.TotalReplicas, "endpoint": adapter.Endpoint}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 180 | if _, exist := aMgr.adapterAgents[adapter.Id]; !exist { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 181 | if saveToDb { |
| 182 | // Save the adapter to the KV store - first check if it already exist |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 183 | if have, err := aMgr.adapterDbProxy.Get(log.WithSpanFromContext(context.Background(), ctx), adapter.Id, &voltha.Adapter{}); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 184 | logger.Errorw(ctx, "failed-to-get-adapters-from-cluster-proxy", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 185 | return err |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 186 | } else if !have { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 187 | if err := aMgr.adapterDbProxy.Set(log.WithSpanFromContext(context.Background(), ctx), adapter.Id, adapter); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 188 | logger.Errorw(ctx, "failed-to-save-adapter", log.Fields{"adapterId": adapter.Id, "vendor": adapter.Vendor, |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 189 | "currentReplica": adapter.CurrentReplica, "totalReplicas": adapter.TotalReplicas, "endpoint": adapter.Endpoint, "replica": adapter.CurrentReplica, "total": adapter.TotalReplicas}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 190 | return err |
| 191 | } |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 192 | logger.Debugw(ctx, "adapter-saved-to-KV-Store", log.Fields{"adapterId": adapter.Id, "vendor": adapter.Vendor, |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 193 | "currentReplica": adapter.CurrentReplica, "totalReplicas": adapter.TotalReplicas, "endpoint": adapter.Endpoint, "replica": adapter.CurrentReplica, "total": adapter.TotalReplicas}) |
| 194 | } else { |
Girish Kumar | 3e8ee21 | 2020-08-19 17:50:11 +0000 | [diff] [blame] | 195 | logger.Warnw(ctx, "adding-adapter-already-in-KV-store", log.Fields{ |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 196 | "adapterName": adapter.Id, |
| 197 | "adapterReplica": adapter.CurrentReplica, |
| 198 | }) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 199 | } |
| 200 | } |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 201 | clonedAdapter := (proto.Clone(adapter)).(*voltha.Adapter) |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 202 | // Use a muted adapter restart handler which is invoked by the corresponding gRPC client on an adapter restart. |
| 203 | // This handler just log the restart event. The actual action taken following an adapter restart |
| 204 | // will be done when an adapter re-registers itself. |
nikesh.krishnan | 0ded28d | 2023-06-28 12:36:32 +0530 | [diff] [blame] | 205 | aMgr.adapterAgents[adapter.Id] = newAdapterAgent(aMgr.coreEndpoint, clonedAdapter, aMgr.mutedAdapterRestartedHandler, aMgr.liveProbeInterval, aMgr.MaxRetries, aMgr.PerRPCRetryTimeout) |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 206 | aMgr.adapterEndpoints[Endpoint(adapter.Endpoint)] = aMgr.adapterAgents[adapter.Id] |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 207 | } |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 208 | return nil |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 209 | } |
| 210 | |
Girish Gowdra | 11ddb23 | 2022-05-26 12:19:59 -0700 | [diff] [blame] | 211 | func (aMgr *Manager) updateAdapter(ctx context.Context, adapter *voltha.Adapter, saveToDb bool) error { |
| 212 | aMgr.lockAdapterAgentsMap.Lock() |
| 213 | defer aMgr.lockAdapterAgentsMap.Unlock() |
| 214 | logger.Debugw(ctx, "updating-adapter", log.Fields{"adapterId": adapter.Id, "vendor": adapter.Vendor, |
| 215 | "currentReplica": adapter.CurrentReplica, "totalReplicas": adapter.TotalReplicas, "endpoint": adapter.Endpoint, |
| 216 | "version": adapter.Version}) |
| 217 | if _, exist := aMgr.adapterAgents[adapter.Id]; !exist { |
| 218 | logger.Errorw(ctx, "adapter-does-not-exist", log.Fields{"adapterName": adapter.Id}) |
| 219 | return fmt.Errorf("does-not-exist") |
| 220 | } |
| 221 | if saveToDb { |
| 222 | // Update the adapter to the KV store |
| 223 | if err := aMgr.adapterDbProxy.Set(log.WithSpanFromContext(context.Background(), ctx), adapter.Id, adapter); err != nil { |
| 224 | logger.Errorw(ctx, "failed-to-update-adapter", log.Fields{"adapterId": adapter.Id, "vendor": adapter.Vendor, |
| 225 | "currentReplica": adapter.CurrentReplica, "totalReplicas": adapter.TotalReplicas, |
| 226 | "endpoint": adapter.Endpoint, "replica": adapter.CurrentReplica, "total": adapter.TotalReplicas, |
| 227 | "version": adapter.Version}) |
| 228 | return err |
| 229 | } |
| 230 | logger.Debugw(ctx, "adapter-updated-to-KV-Store", log.Fields{"adapterId": adapter.Id, "vendor": adapter.Vendor, |
| 231 | "currentReplica": adapter.CurrentReplica, "totalReplicas": adapter.TotalReplicas, "endpoint": adapter.Endpoint, |
| 232 | "replica": adapter.CurrentReplica, "total": adapter.TotalReplicas, "version": adapter.Version}) |
| 233 | } |
| 234 | clonedAdapter := (proto.Clone(adapter)).(*voltha.Adapter) |
| 235 | // Use a muted adapter restart handler which is invoked by the corresponding gRPC client on an adapter restart. |
| 236 | // This handler just log the restart event. The actual action taken following an adapter restart |
| 237 | // will be done when an adapter re-registers itself. |
nikesh.krishnan | 0ded28d | 2023-06-28 12:36:32 +0530 | [diff] [blame] | 238 | aMgr.adapterAgents[adapter.Id] = newAdapterAgent(aMgr.coreEndpoint, clonedAdapter, aMgr.mutedAdapterRestartedHandler, aMgr.liveProbeInterval, aMgr.MaxRetries, aMgr.PerRPCRetryTimeout) |
Girish Gowdra | 11ddb23 | 2022-05-26 12:19:59 -0700 | [diff] [blame] | 239 | aMgr.adapterEndpoints[Endpoint(adapter.Endpoint)] = aMgr.adapterAgents[adapter.Id] |
| 240 | return nil |
| 241 | } |
| 242 | |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 243 | func (aMgr *Manager) addDeviceTypes(ctx context.Context, deviceTypes *voltha.DeviceTypes, saveToDb bool) error { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 244 | if deviceTypes == nil { |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 245 | return fmt.Errorf("no-device-type") |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 246 | } |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 247 | logger.Debugw(ctx, "adding-device-types", log.Fields{"deviceTypes": deviceTypes}) |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 248 | aMgr.lockAdapterAgentsMap.Lock() |
| 249 | defer aMgr.lockAdapterAgentsMap.Unlock() |
| 250 | aMgr.lockDeviceTypesMap.Lock() |
| 251 | defer aMgr.lockDeviceTypesMap.Unlock() |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 252 | |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 253 | // create an in memory map to fetch the entire voltha.DeviceType from a device.Type string |
| 254 | for _, deviceType := range deviceTypes.Items { |
| 255 | aMgr.deviceTypes[deviceType.Id] = deviceType |
| 256 | } |
| 257 | |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 258 | if saveToDb { |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 259 | // Save the device types to the KV store |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 260 | for _, deviceType := range deviceTypes.Items { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 261 | if have, err := aMgr.deviceTypeDbProxy.Get(log.WithSpanFromContext(context.Background(), ctx), deviceType.Id, &voltha.DeviceType{}); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 262 | logger.Errorw(ctx, "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] | 263 | return err |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 264 | } else if !have { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 265 | // Does not exist - save it |
| 266 | clonedDType := (proto.Clone(deviceType)).(*voltha.DeviceType) |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 267 | if err := aMgr.deviceTypeDbProxy.Set(log.WithSpanFromContext(context.Background(), ctx), deviceType.Id, clonedDType); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 268 | logger.Errorw(ctx, "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] | 269 | return err |
| 270 | } |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 271 | logger.Debugw(ctx, "device-type-saved-to-KV-Store", log.Fields{"deviceType": deviceType}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 272 | } |
| 273 | } |
| 274 | } |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 275 | return nil |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 276 | } |
| 277 | |
Joey Armstrong | 393daca | 2023-07-06 08:47:54 -0400 | [diff] [blame] | 278 | // loadAdaptersAndDevicetypesInMemory loads the existing set of adapters and device types in memory |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 279 | func (aMgr *Manager) loadAdaptersAndDevicetypesInMemory(ctx context.Context) error { |
| 280 | // Load the adapters |
| 281 | var adapters []*voltha.Adapter |
| 282 | if err := aMgr.adapterDbProxy.List(log.WithSpanFromContext(context.Background(), ctx), &adapters); err != nil { |
| 283 | logger.Errorw(ctx, "Failed-to-list-adapters-from-cluster-data-proxy", log.Fields{"error": err}) |
| 284 | return err |
| 285 | } |
| 286 | |
| 287 | logger.Debugw(ctx, "retrieved-adapters", log.Fields{"count": len(adapters)}) |
| 288 | |
| 289 | if len(adapters) != 0 { |
| 290 | for _, adapter := range adapters { |
| 291 | if err := aMgr.addAdapter(ctx, adapter, false); err != nil { |
| 292 | logger.Errorw(ctx, "failed-to-add-adapter", log.Fields{"adapterId": adapter.Id}) |
| 293 | } else { |
| 294 | logger.Debugw(ctx, "adapter-added-successfully", log.Fields{"adapterId": adapter.Id}) |
| 295 | } |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 296 | } |
| 297 | } |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 298 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 299 | // Load the device types |
| 300 | var deviceTypes []*voltha.DeviceType |
| 301 | if err := aMgr.deviceTypeDbProxy.List(log.WithSpanFromContext(context.Background(), ctx), &deviceTypes); err != nil { |
| 302 | logger.Errorw(ctx, "Failed-to-list-device-types-from-cluster-data-proxy", log.Fields{"error": err}) |
| 303 | return err |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 304 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 305 | |
| 306 | logger.Debugw(ctx, "retrieved-devicetypes", log.Fields{"count": len(deviceTypes)}) |
| 307 | |
| 308 | if len(deviceTypes) != 0 { |
| 309 | dTypes := &voltha.DeviceTypes{Items: []*voltha.DeviceType{}} |
| 310 | for _, dType := range deviceTypes { |
| 311 | logger.Debugw(ctx, "found-existing-device-types", log.Fields{"deviceTypes": deviceTypes}) |
| 312 | dTypes.Items = append(dTypes.Items, dType) |
| 313 | } |
| 314 | if err := aMgr.addDeviceTypes(ctx, dTypes, false); err != nil { |
| 315 | logger.Errorw(ctx, "failed-to-add-device-type", log.Fields{"deviceTypes": deviceTypes}) |
| 316 | } else { |
| 317 | logger.Debugw(ctx, "device-type-added-successfully", log.Fields{"deviceTypes": deviceTypes}) |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | // Start the adapter agents - this will trigger the connection to the adapter |
| 322 | aMgr.lockAdapterAgentsMap.RLock() |
| 323 | defer aMgr.lockAdapterAgentsMap.RUnlock() |
| 324 | for _, adapterAgent := range aMgr.adapterAgents { |
| 325 | subCtx := log.WithSpanFromContext(context.Background(), ctx) |
| 326 | if err := adapterAgent.start(subCtx); err != nil { |
| 327 | logger.Errorw(ctx, "failed-to-start-adapter", log.Fields{"adapter-endpoint": adapterAgent.adapterAPIEndPoint}) |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | logger.Debug(ctx, "no-existing-device-type-found") |
| 332 | |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 333 | return nil |
| 334 | } |
| 335 | |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 336 | func (aMgr *Manager) RegisterAdapter(ctx context.Context, registration *core_adapter.AdapterRegistration) (*empty.Empty, error) { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 337 | adapter := registration.Adapter |
| 338 | deviceTypes := registration.DTypes |
| 339 | logger.Infow(ctx, "RegisterAdapter", log.Fields{"adapter": adapter, "deviceTypes": deviceTypes.Items}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 340 | |
Matteo Scandolo | 57ee9aa | 2020-04-17 09:20:42 -0700 | [diff] [blame] | 341 | if adapter.Type == "" { |
Girish Kumar | 3e8ee21 | 2020-08-19 17:50:11 +0000 | [diff] [blame] | 342 | logger.Errorw(ctx, "adapter-not-specifying-type", log.Fields{ |
Matteo Scandolo | 57ee9aa | 2020-04-17 09:20:42 -0700 | [diff] [blame] | 343 | "adapterId": adapter.Id, |
| 344 | "vendor": adapter.Vendor, |
| 345 | "type": adapter.Type, |
| 346 | }) |
| 347 | return nil, status.Error(codes.InvalidArgument, "adapter-not-specifying-type") |
| 348 | } |
| 349 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 350 | if adpt, _ := aMgr.getAdapter(ctx, adapter.Id); adpt != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 351 | agt, err := aMgr.getAgent(ctx, adpt.Id) |
| 352 | if err != nil { |
| 353 | logger.Errorw(ctx, "no-adapter-agent", log.Fields{"error": err}) |
| 354 | return nil, err |
| 355 | } |
Girish Gowdra | 11ddb23 | 2022-05-26 12:19:59 -0700 | [diff] [blame] | 356 | if adapter.Version != adpt.Version { |
| 357 | // Rolling update scenario - could be downgrade or upgrade |
| 358 | logger.Infow(ctx, "rolling-update", |
| 359 | log.Fields{"adapter": adpt.Id, "endpoint": adpt.Endpoint, "old-version": adpt.Version, "new-version": adapter.Version}) |
| 360 | // Stop the gRPC connection to the old adapter |
| 361 | agt.stop(ctx) |
| 362 | if err = aMgr.updateAdapter(ctx, adapter, true); err != nil { |
| 363 | return nil, err |
| 364 | } |
| 365 | aMgr.SetRollingUpdate(ctx, adapter.Endpoint, true) |
| 366 | } else { |
| 367 | // Adapter registered and version is the same. The adapter may have restarted. |
| 368 | // Trigger the reconcile process for that adapter |
| 369 | logger.Warnw(ctx, "adapter-restarted", log.Fields{"adapter": adpt.Id, "endpoint": adpt.Endpoint}) |
| 370 | agt.resetConnection(ctx) |
| 371 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 372 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 373 | go func() { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 374 | err := aMgr.onAdapterRestart(log.WithSpanFromContext(context.Background(), ctx), adpt.Endpoint) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 375 | if err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 376 | logger.Errorw(ctx, "unable-to-restart-adapter", log.Fields{"error": err}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 377 | } |
| 378 | }() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 379 | return &empty.Empty{}, nil |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 380 | } |
| 381 | // Save the adapter and the device types |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 382 | if err := aMgr.addAdapter(ctx, adapter, true); err != nil { |
| 383 | logger.Errorw(ctx, "failed-to-add-adapter", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 384 | return nil, err |
| 385 | } |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 386 | if err := aMgr.addDeviceTypes(ctx, deviceTypes, true); err != nil { |
| 387 | logger.Errorw(ctx, "failed-to-add-device-types", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 388 | return nil, err |
| 389 | } |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 390 | |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 391 | logger.Debugw(ctx, "adapter-registered", log.Fields{"adapterId": adapter.Id, "vendor": adapter.Vendor, |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 392 | "currentReplica": adapter.CurrentReplica, "totalReplicas": adapter.TotalReplicas, "endpoint": adapter.Endpoint}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 393 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 394 | // Setup the endpoints for this adapter |
| 395 | if err := aMgr.endpointMgr.RegisterAdapter(ctx, adapter, deviceTypes); err != nil { |
| 396 | logger.Errorw(ctx, "failed-to-register-adapter", log.Fields{"error": err}) |
| 397 | } |
| 398 | |
| 399 | // Start adapter instance - this will trigger the connection to the adapter |
| 400 | if agent, err := aMgr.getAgent(ctx, adapter.Id); agent != nil { |
| 401 | subCtx := log.WithSpanFromContext(context.Background(), ctx) |
| 402 | if err := agent.start(subCtx); err != nil { |
| 403 | logger.Errorw(ctx, "failed-to-start-adapter", log.Fields{"error": err}) |
| 404 | return nil, err |
| 405 | } |
| 406 | } else { |
| 407 | logger.Fatalw(ctx, "adapter-absent", log.Fields{"error": err, "adapter": adapter.Id}) |
| 408 | } |
| 409 | |
| 410 | return &empty.Empty{}, nil |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 411 | } |
| 412 | |
Girish Gowdra | 11ddb23 | 2022-05-26 12:19:59 -0700 | [diff] [blame] | 413 | func (aMgr *Manager) StartAdapterWithEndPoint(ctx context.Context, endpoint string) error { |
| 414 | aMgr.lockAdapterAgentsMap.RLock() |
| 415 | defer aMgr.lockAdapterAgentsMap.RUnlock() |
| 416 | subCtx := log.WithSpanFromContext(context.Background(), ctx) |
| 417 | for _, adapterAgent := range aMgr.adapterAgents { |
| 418 | if adapterAgent.adapter.Endpoint == endpoint { |
| 419 | if err := adapterAgent.start(subCtx); err != nil { |
| 420 | logger.Errorw(subCtx, "failed-to-start-adapter", log.Fields{"error": err}) |
| 421 | return err |
| 422 | } |
| 423 | return nil |
| 424 | } |
| 425 | } |
| 426 | logger.Errorw(ctx, "adapter-agent-not-found-for-endpoint", log.Fields{"endpoint": endpoint}) |
| 427 | return fmt.Errorf("adapter-agent-not-found-for-endpoint-%s", endpoint) |
| 428 | } |
| 429 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 430 | func (aMgr *Manager) GetAdapterTypeByVendorID(vendorID string) (string, error) { |
| 431 | aMgr.lockDeviceTypesMap.RLock() |
| 432 | defer aMgr.lockDeviceTypesMap.RUnlock() |
| 433 | for _, dType := range aMgr.deviceTypes { |
| 434 | for _, v := range dType.VendorIds { |
| 435 | if v == vendorID { |
| 436 | return dType.AdapterType, nil |
| 437 | } |
| 438 | } |
| 439 | } |
| 440 | return "", fmt.Errorf("vendor id %s not found", vendorID) |
| 441 | } |
| 442 | |
| 443 | // GetAdapterType returns the name of the device adapter that services this device type |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 444 | func (aMgr *Manager) GetAdapterType(deviceType string) (string, error) { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 445 | aMgr.lockDeviceTypesMap.Lock() |
| 446 | defer aMgr.lockDeviceTypesMap.Unlock() |
| 447 | for _, dt := range aMgr.deviceTypes { |
| 448 | if deviceType == dt.Id { |
| 449 | return dt.AdapterType, nil |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 450 | } |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 451 | } |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 452 | return "", fmt.Errorf("adapter-not-registered-for-device-type %s", deviceType) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 453 | } |
| 454 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 455 | // ListDeviceTypes returns all the device types known to the system |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 456 | func (aMgr *Manager) ListDeviceTypes(ctx context.Context, _ *empty.Empty) (*voltha.DeviceTypes, error) { |
| 457 | logger.Debug(ctx, "ListDeviceTypes") |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 458 | aMgr.lockDeviceTypesMap.Lock() |
| 459 | defer aMgr.lockDeviceTypesMap.Unlock() |
Kent Hagerman | c2c73ff | 2019-11-20 16:22:32 -0500 | [diff] [blame] | 460 | |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 461 | deviceTypes := make([]*voltha.DeviceType, 0, len(aMgr.deviceTypes)) |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 462 | for _, deviceType := range aMgr.deviceTypes { |
| 463 | deviceTypes = append(deviceTypes, deviceType) |
Kent Hagerman | c2c73ff | 2019-11-20 16:22:32 -0500 | [diff] [blame] | 464 | } |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 465 | return &voltha.DeviceTypes{Items: deviceTypes}, nil |
Kent Hagerman | c2c73ff | 2019-11-20 16:22:32 -0500 | [diff] [blame] | 466 | } |
| 467 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 468 | // GetDeviceType returns the device type proto definition given the name of the device type |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 469 | func (aMgr *Manager) GetDeviceType(ctx context.Context, deviceType *common.ID) (*voltha.DeviceType, error) { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 470 | logger.Debugw(ctx, "GetDeviceType", log.Fields{"typeid": deviceType.Id}) |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 471 | aMgr.lockDeviceTypesMap.Lock() |
| 472 | defer aMgr.lockDeviceTypesMap.Unlock() |
Kent Hagerman | c2c73ff | 2019-11-20 16:22:32 -0500 | [diff] [blame] | 473 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 474 | dType, exist := aMgr.deviceTypes[deviceType.Id] |
| 475 | if !exist { |
| 476 | return nil, status.Errorf(codes.NotFound, "device_type-%s", deviceType.Id) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 477 | } |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 478 | return dType, nil |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 479 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 480 | |
| 481 | // ListAdapters returns the contents of all adapters known to the system |
| 482 | func (aMgr *Manager) ListAdapters(ctx context.Context, _ *empty.Empty) (*voltha.Adapters, error) { |
| 483 | logger.Debug(ctx, "Listing adapters") |
| 484 | result := &voltha.Adapters{Items: []*voltha.Adapter{}} |
| 485 | aMgr.lockAdapterAgentsMap.RLock() |
| 486 | defer aMgr.lockAdapterAgentsMap.RUnlock() |
| 487 | for _, adapterAgent := range aMgr.adapterAgents { |
| 488 | if a := adapterAgent.getAdapter(ctx); a != nil { |
| 489 | result.Items = append(result.Items, (proto.Clone(a)).(*voltha.Adapter)) |
| 490 | } |
| 491 | } |
| 492 | logger.Debugw(ctx, "Listing adapters", log.Fields{"result": result}) |
| 493 | return result, nil |
| 494 | } |
| 495 | |
Girish Gowdra | 11ddb23 | 2022-05-26 12:19:59 -0700 | [diff] [blame] | 496 | func (aMgr *Manager) GetRollingUpdate(ctx context.Context, endpoint string) (bool, bool) { |
| 497 | aMgr.rollingUpdateLock.RLock() |
| 498 | defer aMgr.rollingUpdateLock.RUnlock() |
| 499 | val, ok := aMgr.rollingUpdateMap[endpoint] |
| 500 | return val, ok |
| 501 | } |
| 502 | |
| 503 | func (aMgr *Manager) SetRollingUpdate(ctx context.Context, endpoint string, status bool) { |
| 504 | aMgr.rollingUpdateLock.Lock() |
| 505 | defer aMgr.rollingUpdateLock.Unlock() |
| 506 | if res, ok := aMgr.rollingUpdateMap[endpoint]; ok { |
| 507 | logger.Warnw(ctx, "possible duplicate rolling update - overwriting", log.Fields{"old-status": res, "endpoint": endpoint}) |
| 508 | } |
| 509 | aMgr.rollingUpdateMap[endpoint] = status |
| 510 | } |
| 511 | |
| 512 | func (aMgr *Manager) DeleteRollingUpdate(ctx context.Context, endpoint string) { |
| 513 | aMgr.rollingUpdateLock.Lock() |
| 514 | defer aMgr.rollingUpdateLock.Unlock() |
| 515 | delete(aMgr.rollingUpdateMap, endpoint) |
| 516 | } |
| 517 | |
| 518 | func (aMgr *Manager) RegisterOnRxStreamCloseChMap(ctx context.Context, endpoint string) { |
| 519 | aMgr.rxStreamCloseChLock.Lock() |
| 520 | defer aMgr.rxStreamCloseChLock.Unlock() |
| 521 | if _, ok := aMgr.rxStreamCloseChMap[endpoint]; ok { |
| 522 | logger.Warnw(ctx, "duplicate entry on rxStreamCloseChMap - overwriting", log.Fields{"endpoint": endpoint}) |
| 523 | // First close the old channel |
| 524 | close(aMgr.rxStreamCloseChMap[endpoint]) |
| 525 | } |
| 526 | aMgr.rxStreamCloseChMap[endpoint] = make(chan bool, 1) |
| 527 | } |
| 528 | |
| 529 | func (aMgr *Manager) SignalOnRxStreamCloseCh(ctx context.Context, endpoint string) { |
| 530 | var closeCh chan bool |
| 531 | ok := false |
| 532 | aMgr.rxStreamCloseChLock.RLock() |
| 533 | if closeCh, ok = aMgr.rxStreamCloseChMap[endpoint]; !ok { |
| 534 | logger.Infow(ctx, "no entry on rxStreamCloseChMap", log.Fields{"endpoint": endpoint}) |
| 535 | aMgr.rxStreamCloseChLock.RUnlock() |
| 536 | return |
| 537 | } |
| 538 | aMgr.rxStreamCloseChLock.RUnlock() |
| 539 | |
| 540 | // close the rx channel |
| 541 | closeCh <- true |
| 542 | |
| 543 | aMgr.rxStreamCloseChLock.Lock() |
| 544 | defer aMgr.rxStreamCloseChLock.Unlock() |
| 545 | delete(aMgr.rxStreamCloseChMap, endpoint) |
| 546 | } |
| 547 | |
| 548 | func (aMgr *Manager) WaitOnRxStreamCloseCh(ctx context.Context, endpoint string) { |
| 549 | var closeCh chan bool |
| 550 | ok := false |
| 551 | aMgr.rxStreamCloseChLock.RLock() |
| 552 | if closeCh, ok = aMgr.rxStreamCloseChMap[endpoint]; !ok { |
| 553 | logger.Warnw(ctx, "no entry on rxStreamCloseChMap", log.Fields{"endpoint": endpoint}) |
| 554 | aMgr.rxStreamCloseChLock.RUnlock() |
| 555 | return |
| 556 | } |
| 557 | aMgr.rxStreamCloseChLock.RUnlock() |
| 558 | |
| 559 | select { |
| 560 | case <-closeCh: |
| 561 | logger.Infow(ctx, "rx stream closed for endpoint", log.Fields{"endpoint": endpoint}) |
| 562 | case <-time.After(60 * time.Second): |
| 563 | logger.Warnw(ctx, "timeout waiting for rx stream close", log.Fields{"endpoint": endpoint}) |
| 564 | } |
| 565 | } |
| 566 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 567 | func (aMgr *Manager) getAgent(ctx context.Context, adapterID string) (*agent, error) { |
| 568 | aMgr.lockAdapterAgentsMap.RLock() |
| 569 | defer aMgr.lockAdapterAgentsMap.RUnlock() |
| 570 | if adapterAgent, ok := aMgr.adapterAgents[adapterID]; ok { |
| 571 | return adapterAgent, nil |
| 572 | } |
| 573 | return nil, errors.New("Not found") |
| 574 | } |
| 575 | |
| 576 | func (aMgr *Manager) getAdapter(ctx context.Context, adapterID string) (*voltha.Adapter, error) { |
| 577 | aMgr.lockAdapterAgentsMap.RLock() |
| 578 | defer aMgr.lockAdapterAgentsMap.RUnlock() |
| 579 | if adapterAgent, ok := aMgr.adapterAgents[adapterID]; ok { |
| 580 | return adapterAgent.getAdapter(ctx), nil |
| 581 | } |
| 582 | return nil, errors.New("Not found") |
| 583 | } |
| 584 | |
| 585 | // mutedAdapterRestartedHandler will be invoked by the grpc client on an adapter restart. |
| 586 | // Since the Adapter will re-register itself and that will trigger the reconcile process, |
| 587 | // therefore this handler does nothing, other than logging the event. |
| 588 | func (aMgr *Manager) mutedAdapterRestartedHandler(ctx context.Context, endpoint string) error { |
| 589 | logger.Infow(ctx, "muted-adapter-restarted", log.Fields{"endpoint": endpoint}) |
| 590 | return nil |
| 591 | } |
| 592 | |
| 593 | func (aMgr *Manager) WaitUntilConnectionsToAdaptersAreUp(ctx context.Context, connectionRetryInterval time.Duration) error { |
| 594 | logger.Infow(ctx, "waiting-for-adapters-to-be-up", log.Fields{"retry-interval": connectionRetryInterval}) |
| 595 | for { |
| 596 | aMgr.lockAdapterAgentsMap.Lock() |
| 597 | numAdapters := len(aMgr.adapterAgents) |
| 598 | if numAdapters == 0 { |
| 599 | // No adapter registered yet |
| 600 | aMgr.lockAdapterAgentsMap.Unlock() |
| 601 | logger.Info(ctx, "no-adapter-registered") |
| 602 | return nil |
| 603 | } |
| 604 | // A case of Core restart |
| 605 | agentsUp := true |
| 606 | adapterloop: |
| 607 | for _, agt := range aMgr.adapterAgents { |
| 608 | agentsUp = agentsUp && agt.IsConnectionUp() |
| 609 | if !agentsUp { |
| 610 | break adapterloop |
| 611 | } |
| 612 | } |
| 613 | aMgr.lockAdapterAgentsMap.Unlock() |
| 614 | if agentsUp { |
| 615 | logger.Infow(ctx, "adapter-connections-ready", log.Fields{"adapter-count": numAdapters}) |
| 616 | return nil |
| 617 | } |
| 618 | logger.Warnw(ctx, "adapter-connections-not-ready", log.Fields{"adapter-count": numAdapters}) |
| 619 | select { |
| 620 | case <-time.After(connectionRetryInterval): |
| 621 | logger.Infow(ctx, "retrying-adapter-connections", log.Fields{"adapter-count": numAdapters}) |
| 622 | continue |
| 623 | case <-ctx.Done(): |
| 624 | logger.Errorw(ctx, "context-timeout", log.Fields{"adapter-count": numAdapters, "err": ctx.Err()}) |
| 625 | return ctx.Err() |
| 626 | } |
| 627 | } |
| 628 | } |