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respond_activity_task_canceled.go
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/
respond_activity_task_canceled.go
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// Copyright (c) 2017-2021 Uber Technologies, Inc.
// Portions of the Software are attributed to Copyright (c) 2021 Temporal 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 engineimpl
import (
"context"
"time"
"github.com/uber/cadence/common"
"github.com/uber/cadence/common/log/tag"
"github.com/uber/cadence/common/metrics"
"github.com/uber/cadence/common/types"
"github.com/uber/cadence/service/history/execution"
"github.com/uber/cadence/service/history/workflow"
)
// RespondActivityTaskCanceled completes an activity task failure.
func (e *historyEngineImpl) RespondActivityTaskCanceled(
ctx context.Context,
req *types.HistoryRespondActivityTaskCanceledRequest,
) error {
domainEntry, err := e.getActiveDomainByID(req.DomainUUID)
if err != nil {
return err
}
domainID := domainEntry.GetInfo().ID
domainName := domainEntry.GetInfo().Name
request := req.CancelRequest
token, err0 := e.tokenSerializer.Deserialize(request.TaskToken)
if err0 != nil {
return workflow.ErrDeserializingToken
}
workflowExecution := types.WorkflowExecution{
WorkflowID: token.WorkflowID,
RunID: token.RunID,
}
var activityStartedTime time.Time
var taskList string
err = workflow.UpdateWithAction(ctx, e.executionCache, domainID, workflowExecution, true, e.timeSource.Now(),
func(wfContext execution.Context, mutableState execution.MutableState) error {
if !mutableState.IsWorkflowExecutionRunning() {
return workflow.ErrAlreadyCompleted
}
scheduleID := token.ScheduleID
if scheduleID == common.EmptyEventID { // client call CompleteActivityById, so get scheduleID by activityID
scheduleID, err0 = getScheduleID(token.ActivityID, mutableState)
if err0 != nil {
return err0
}
}
ai, isRunning := mutableState.GetActivityInfo(scheduleID)
// First check to see if cache needs to be refreshed as we could potentially have stale workflow execution in
// some extreme cassandra failure cases.
if !isRunning && scheduleID >= mutableState.GetNextEventID() {
e.metricsClient.IncCounter(metrics.HistoryRespondActivityTaskCanceledScope, metrics.StaleMutableStateCounter)
e.logger.Error("Encounter stale mutable state in RecordActivityTaskCanceled",
tag.WorkflowDomainName(domainName),
tag.WorkflowID(workflowExecution.GetWorkflowID()),
tag.WorkflowRunID(workflowExecution.GetRunID()),
tag.WorkflowScheduleID(scheduleID),
tag.WorkflowNextEventID(mutableState.GetNextEventID()),
)
return workflow.ErrStaleState
}
if !isRunning || ai.StartedID == common.EmptyEventID ||
(token.ScheduleID != common.EmptyEventID && token.ScheduleAttempt != int64(ai.Attempt)) {
return workflow.ErrActivityTaskNotFound
}
if _, err := mutableState.AddActivityTaskCanceledEvent(
scheduleID,
ai.StartedID,
ai.CancelRequestID,
request.Details,
request.Identity); err != nil {
// Unable to add ActivityTaskCanceled event to history
return &types.InternalServiceError{Message: "Unable to add ActivityTaskCanceled event to history."}
}
activityStartedTime = ai.StartedTime
taskList = ai.TaskList
return nil
})
if err == nil && !activityStartedTime.IsZero() {
scope := e.metricsClient.Scope(metrics.HistoryClientRespondActivityTaskCanceledScope).
Tagged(
metrics.DomainTag(domainName),
metrics.WorkflowTypeTag(token.WorkflowType),
metrics.ActivityTypeTag(token.ActivityType),
metrics.TaskListTag(taskList),
)
scope.RecordTimer(metrics.ActivityE2ELatency, time.Since(activityStartedTime))
}
return err
}