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Move describe workflow to api package (#3469)
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,194 @@ | ||
| // The MIT License | ||
| // | ||
| // Copyright (c) 2020 Temporal Technologies Inc. All rights reserved. | ||
| // | ||
| // Copyright (c) 2020 Uber Technologies, Inc. | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
|
||
| package describeworkflow | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| commonpb "go.temporal.io/api/common/v1" | ||
| enumspb "go.temporal.io/api/enums/v1" | ||
| taskqueuepb "go.temporal.io/api/taskqueue/v1" | ||
| workflowpb "go.temporal.io/api/workflow/v1" | ||
|
|
||
| enumsspb "go.temporal.io/server/api/enums/v1" | ||
| "go.temporal.io/server/api/historyservice/v1" | ||
| "go.temporal.io/server/common" | ||
| "go.temporal.io/server/common/definition" | ||
| "go.temporal.io/server/common/namespace" | ||
| "go.temporal.io/server/common/primitives/timestamp" | ||
| "go.temporal.io/server/service/history/api" | ||
| "go.temporal.io/server/service/history/shard" | ||
| ) | ||
|
|
||
| func Invoke( | ||
| ctx context.Context, | ||
| req *historyservice.DescribeWorkflowExecutionRequest, | ||
| shard shard.Context, | ||
| workflowConsistencyChecker api.WorkflowConsistencyChecker, | ||
| ) (_ *historyservice.DescribeWorkflowExecutionResponse, retError error) { | ||
| namespaceID := namespace.ID(req.GetNamespaceId()) | ||
| err := api.ValidateNamespaceUUID(namespaceID) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| weCtx, err := workflowConsistencyChecker.GetWorkflowContext( | ||
| ctx, | ||
| nil, | ||
| api.BypassMutableStateConsistencyPredicate, | ||
| definition.NewWorkflowKey( | ||
| req.NamespaceId, | ||
| req.Request.Execution.WorkflowId, | ||
| req.Request.Execution.RunId, | ||
| ), | ||
| ) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer func() { weCtx.GetReleaseFn()(retError) }() | ||
|
|
||
| mutableState := weCtx.GetMutableState() | ||
| executionInfo := mutableState.GetExecutionInfo() | ||
| executionState := mutableState.GetExecutionState() | ||
| result := &historyservice.DescribeWorkflowExecutionResponse{ | ||
| ExecutionConfig: &workflowpb.WorkflowExecutionConfig{ | ||
| TaskQueue: &taskqueuepb.TaskQueue{ | ||
| Name: executionInfo.TaskQueue, | ||
| Kind: enumspb.TASK_QUEUE_KIND_NORMAL, | ||
| }, | ||
| WorkflowExecutionTimeout: executionInfo.WorkflowExecutionTimeout, | ||
| WorkflowRunTimeout: executionInfo.WorkflowRunTimeout, | ||
| DefaultWorkflowTaskTimeout: executionInfo.DefaultWorkflowTaskTimeout, | ||
| }, | ||
| WorkflowExecutionInfo: &workflowpb.WorkflowExecutionInfo{ | ||
| Execution: &commonpb.WorkflowExecution{ | ||
| WorkflowId: executionInfo.WorkflowId, | ||
| RunId: executionState.RunId, | ||
| }, | ||
| Type: &commonpb.WorkflowType{Name: executionInfo.WorkflowTypeName}, | ||
| StartTime: executionInfo.StartTime, | ||
| Status: executionState.Status, | ||
| HistoryLength: mutableState.GetNextEventID() - common.FirstEventID, | ||
| ExecutionTime: executionInfo.ExecutionTime, | ||
| Memo: &commonpb.Memo{Fields: executionInfo.Memo}, | ||
| SearchAttributes: &commonpb.SearchAttributes{IndexedFields: executionInfo.SearchAttributes}, | ||
| AutoResetPoints: executionInfo.AutoResetPoints, | ||
| TaskQueue: executionInfo.TaskQueue, | ||
| StateTransitionCount: executionInfo.StateTransitionCount, | ||
| }, | ||
| } | ||
|
|
||
| if executionInfo.ParentRunId != "" { | ||
| result.WorkflowExecutionInfo.ParentExecution = &commonpb.WorkflowExecution{ | ||
| WorkflowId: executionInfo.ParentWorkflowId, | ||
| RunId: executionInfo.ParentRunId, | ||
| } | ||
| result.WorkflowExecutionInfo.ParentNamespaceId = executionInfo.ParentNamespaceId | ||
| } | ||
| if executionState.State == enumsspb.WORKFLOW_EXECUTION_STATE_COMPLETED { | ||
| // for closed workflow | ||
| result.WorkflowExecutionInfo.Status = executionState.Status | ||
| closeTime, err := mutableState.GetWorkflowCloseTime(ctx) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| result.WorkflowExecutionInfo.CloseTime = closeTime | ||
| } | ||
|
|
||
| if len(mutableState.GetPendingActivityInfos()) > 0 { | ||
| for _, ai := range mutableState.GetPendingActivityInfos() { | ||
| p := &workflowpb.PendingActivityInfo{ | ||
| ActivityId: ai.ActivityId, | ||
| } | ||
| if ai.CancelRequested { | ||
| p.State = enumspb.PENDING_ACTIVITY_STATE_CANCEL_REQUESTED | ||
| } else if ai.StartedEventId != common.EmptyEventID { | ||
| p.State = enumspb.PENDING_ACTIVITY_STATE_STARTED | ||
| } else { | ||
| p.State = enumspb.PENDING_ACTIVITY_STATE_SCHEDULED | ||
| } | ||
| if !timestamp.TimeValue(ai.LastHeartbeatUpdateTime).IsZero() { | ||
| p.LastHeartbeatTime = ai.LastHeartbeatUpdateTime | ||
| p.HeartbeatDetails = ai.LastHeartbeatDetails | ||
| } | ||
| // TODO: move to mutable state instead of loading it from event | ||
| scheduledEvent, err := mutableState.GetActivityScheduledEvent(ctx, ai.ScheduledEventId) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| p.ActivityType = scheduledEvent.GetActivityTaskScheduledEventAttributes().ActivityType | ||
| if p.State == enumspb.PENDING_ACTIVITY_STATE_SCHEDULED { | ||
| p.ScheduledTime = ai.ScheduledTime | ||
| } else { | ||
| p.LastStartedTime = ai.StartedTime | ||
| } | ||
| p.LastWorkerIdentity = ai.StartedIdentity | ||
| if ai.HasRetryPolicy { | ||
| p.Attempt = ai.Attempt | ||
| p.ExpirationTime = ai.RetryExpirationTime | ||
| if ai.RetryMaximumAttempts != 0 { | ||
| p.MaximumAttempts = ai.RetryMaximumAttempts | ||
| } | ||
| if ai.RetryLastFailure != nil { | ||
| p.LastFailure = ai.RetryLastFailure | ||
| } | ||
| if p.LastWorkerIdentity == "" && ai.RetryLastWorkerIdentity != "" { | ||
| p.LastWorkerIdentity = ai.RetryLastWorkerIdentity | ||
| } | ||
| } else { | ||
| p.Attempt = 1 | ||
| } | ||
| result.PendingActivities = append(result.PendingActivities, p) | ||
| } | ||
| } | ||
|
|
||
| if len(mutableState.GetPendingChildExecutionInfos()) > 0 { | ||
| for _, ch := range mutableState.GetPendingChildExecutionInfos() { | ||
| p := &workflowpb.PendingChildExecutionInfo{ | ||
| WorkflowId: ch.StartedWorkflowId, | ||
| RunId: ch.StartedRunId, | ||
| WorkflowTypeName: ch.WorkflowTypeName, | ||
| InitiatedId: ch.InitiatedEventId, | ||
| ParentClosePolicy: ch.ParentClosePolicy, | ||
| } | ||
| result.PendingChildren = append(result.PendingChildren, p) | ||
| } | ||
| } | ||
|
|
||
| if pendingWorkflowTask, ok := mutableState.GetPendingWorkflowTask(); ok { | ||
| result.PendingWorkflowTask = &workflowpb.PendingWorkflowTaskInfo{ | ||
| State: enumspb.PENDING_WORKFLOW_TASK_STATE_SCHEDULED, | ||
| ScheduledTime: pendingWorkflowTask.ScheduledTime, | ||
| OriginalScheduledTime: pendingWorkflowTask.OriginalScheduledTime, | ||
| Attempt: pendingWorkflowTask.Attempt, | ||
| } | ||
| if pendingWorkflowTask.StartedEventID != common.EmptyEventID { | ||
| result.PendingWorkflowTask.State = enumspb.PENDING_WORKFLOW_TASK_STATE_STARTED | ||
| result.PendingWorkflowTask.StartedTime = pendingWorkflowTask.StartedTime | ||
| } | ||
| } | ||
|
|
||
| return result, nil | ||
| } |
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