Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-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 device |
| 18 | |
| 19 | import ( |
| 20 | "context" |
Girish Gowdra | d27a190 | 2021-02-23 16:19:08 -0800 | [diff] [blame] | 21 | "fmt" |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 22 | "github.com/gogo/protobuf/proto" |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 23 | coreutils "github.com/opencord/voltha-go/rw_core/utils" |
Maninder | dfadc98 | 2020-10-28 14:04:33 +0530 | [diff] [blame] | 24 | "github.com/opencord/voltha-lib-go/v4/pkg/log" |
| 25 | "github.com/opencord/voltha-protos/v4/go/voltha" |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 26 | "google.golang.org/grpc/codes" |
| 27 | "google.golang.org/grpc/status" |
Girish Gowdra | d27a190 | 2021-02-23 16:19:08 -0800 | [diff] [blame] | 28 | "time" |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 29 | ) |
| 30 | |
| 31 | func (agent *Agent) updatePmConfigs(ctx context.Context, pmConfigs *voltha.PmConfigs) error { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 32 | logger.Debugw(ctx, "update-pm-configs", log.Fields{"device-id": pmConfigs.Id}) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 33 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 34 | cloned := agent.cloneDeviceWithoutLock() |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 35 | cloned.PmConfigs = proto.Clone(pmConfigs).(*voltha.PmConfigs) |
Girish Gowdra | d27a190 | 2021-02-23 16:19:08 -0800 | [diff] [blame] | 36 | |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 37 | // Send the request to the adapter |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 38 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Girish Gowdra | d27a190 | 2021-02-23 16:19:08 -0800 | [diff] [blame] | 39 | defer cancel() |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 40 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
| 41 | |
Girish Gowdra | d27a190 | 2021-02-23 16:19:08 -0800 | [diff] [blame] | 42 | ch, pmErr := agent.adapterProxy.UpdatePmConfigs(subCtx, cloned, pmConfigs) |
| 43 | if pmErr != nil { |
| 44 | return pmErr |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 45 | } |
Girish Gowdra | d27a190 | 2021-02-23 16:19:08 -0800 | [diff] [blame] | 46 | |
| 47 | var rpce *voltha.RPCEvent |
| 48 | defer func() { |
| 49 | if rpce != nil { |
| 50 | go agent.deviceMgr.SendRPCEvent(ctx, "RPC_ERROR_RAISE_EVENT", rpce, |
| 51 | voltha.EventCategory_COMMUNICATION, nil, time.Now().UnixNano()) |
| 52 | } |
| 53 | }() |
| 54 | // We need to send the response for the PM Config Updates in a synchronous manner to the caller. |
| 55 | select { |
| 56 | case rpcResponse, ok := <-ch: |
| 57 | if !ok { |
| 58 | pmErr = fmt.Errorf("response-channel-closed") |
| 59 | rpce = agent.deviceMgr.NewRPCEvent(ctx, agent.deviceID, pmErr.Error(), nil) |
| 60 | } else if rpcResponse.Err != nil { |
| 61 | rpce = agent.deviceMgr.NewRPCEvent(ctx, agent.deviceID, rpcResponse.Err.Error(), nil) |
| 62 | pmErr = rpcResponse.Err |
| 63 | } |
| 64 | case <-ctx.Done(): |
| 65 | rpce = agent.deviceMgr.NewRPCEvent(ctx, agent.deviceID, ctx.Err().Error(), nil) |
| 66 | pmErr = ctx.Err() |
| 67 | } |
| 68 | |
| 69 | // In case of no error for PM Config update, commit the new PM Config to DB. |
| 70 | if pmErr == nil { |
| 71 | // acquire lock for update the device to DB |
| 72 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 73 | return err |
| 74 | } |
| 75 | // the Device properties might have changed due to other concurrent transactions on the device, so get latest copy |
| 76 | cloned = agent.cloneDeviceWithoutLock() |
| 77 | // commit new pm config |
| 78 | cloned.PmConfigs = proto.Clone(pmConfigs).(*voltha.PmConfigs) |
| 79 | |
| 80 | // Store back the device to DB and release lock |
| 81 | if err := agent.updateDeviceAndReleaseLock(ctx, cloned); err != nil { |
| 82 | logger.Errorw(ctx, "error-updating-device-context-to-db", log.Fields{"device-id": agent.deviceID}) |
| 83 | rpce = agent.deviceMgr.NewRPCEvent(ctx, agent.deviceID, err.Error(), nil) |
| 84 | return err |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | return pmErr |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 89 | } |
| 90 | |
| 91 | func (agent *Agent) initPmConfigs(ctx context.Context, pmConfigs *voltha.PmConfigs) error { |
| 92 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 93 | return err |
| 94 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 95 | logger.Debugw(ctx, "init-pm-configs", log.Fields{"device-id": pmConfigs.Id}) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 96 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 97 | cloned := agent.cloneDeviceWithoutLock() |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 98 | cloned.PmConfigs = proto.Clone(pmConfigs).(*voltha.PmConfigs) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 99 | return agent.updateDeviceAndReleaseLock(ctx, cloned) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 100 | } |
| 101 | |
| 102 | func (agent *Agent) listPmConfigs(ctx context.Context) (*voltha.PmConfigs, error) { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 103 | logger.Debugw(ctx, "list-pm-configs", log.Fields{"device-id": agent.deviceID}) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 104 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 105 | device, err := agent.getDeviceReadOnly(ctx) |
| 106 | if err != nil { |
| 107 | return nil, status.Errorf(codes.Aborted, "%s", err) |
| 108 | } |
| 109 | return device.PmConfigs, nil |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 110 | } |