Files
tasks/service/history/api/signalwithstartworkflow/api.go
zeekay 5a601d081b rebrand: go.temporal.io/server -> github.com/hanzoai/tasks
Full module path rebrand from Temporal to Hanzo Tasks:
- go.mod module: github.com/hanzoai/tasks
- All internal Go imports updated (1906 files)
- cmd/server renamed to cmd/tasksd
- Binary name: tasksd (was temporal-server)
- Docker images: hanzoai/tasks (was temporalio/server)
- README rewritten with Hanzo Tasks branding
- LLM.md created with integration notes
- Makefile, goreleaser, CI workflows updated
- go.temporal.io/sdk and go.temporal.io/api imports preserved (separate repos)

Fork of Temporal.io (MIT license).
2026-03-19 10:36:40 -07:00

107 lines
3.6 KiB
Go

package signalwithstartworkflow
import (
"context"
enumspb "go.temporal.io/api/enums/v1"
"go.temporal.io/api/serviceerror"
"github.com/hanzoai/tasks/api/historyservice/v1"
"github.com/hanzoai/tasks/api/matchingservice/v1"
"github.com/hanzoai/tasks/common/definition"
"github.com/hanzoai/tasks/common/enums"
"github.com/hanzoai/tasks/common/locks"
"github.com/hanzoai/tasks/common/metrics"
"github.com/hanzoai/tasks/common/namespace"
"github.com/hanzoai/tasks/common/worker_versioning"
"github.com/hanzoai/tasks/service/history/api"
historyi "github.com/hanzoai/tasks/service/history/interfaces"
)
func Invoke(
ctx context.Context,
signalWithStartRequest *historyservice.SignalWithStartWorkflowExecutionRequest,
shard historyi.ShardContext,
workflowConsistencyChecker api.WorkflowConsistencyChecker,
matchingClient matchingservice.MatchingServiceClient,
versionMembershipCache worker_versioning.VersionMembershipCache,
reactivationSignalCache worker_versioning.ReactivationSignalCache,
reactivationSignaler api.VersionReactivationSignalerFn,
) (_ *historyservice.SignalWithStartWorkflowExecutionResponse, retError error) {
namespaceEntry, err := api.GetActiveNamespace(shard, namespace.ID(signalWithStartRequest.GetNamespaceId()), signalWithStartRequest.SignalWithStartRequest.WorkflowId)
if err != nil {
return nil, err
}
namespaceID := namespaceEntry.ID()
var currentWorkflowLease api.WorkflowLease
currentWorkflowLease, err = workflowConsistencyChecker.GetWorkflowLease(
ctx,
nil,
definition.NewWorkflowKey(
string(namespaceID),
signalWithStartRequest.SignalWithStartRequest.WorkflowId,
"",
),
locks.PriorityHigh,
)
switch err.(type) {
case nil:
defer func() { currentWorkflowLease.GetReleaseFn()(retError) }()
case *serviceerror.NotFound:
currentWorkflowLease = nil
default:
return nil, err
}
// TODO: remove this call in 1.25
enums.SetDefaultWorkflowIdConflictPolicy(
&signalWithStartRequest.SignalWithStartRequest.WorkflowIdConflictPolicy,
enumspb.WORKFLOW_ID_CONFLICT_POLICY_USE_EXISTING)
api.MigrateWorkflowIdReusePolicyForRunningWorkflow(
&signalWithStartRequest.SignalWithStartRequest.WorkflowIdReusePolicy,
&signalWithStartRequest.SignalWithStartRequest.WorkflowIdConflictPolicy)
startRequest := ConvertToStartRequest(
namespaceID,
signalWithStartRequest.SignalWithStartRequest,
shard.GetTimeSource().Now(),
)
request := startRequest.StartRequest
api.OverrideStartWorkflowExecutionRequest(request, metrics.HistorySignalWithStartWorkflowExecutionScope, shard, shard.GetMetricsHandler())
err = api.ValidateStartWorkflowExecutionRequest(ctx, request, shard, namespaceEntry, "SignalWithStartWorkflowExecution")
if err != nil {
return nil, err
}
// Validation for versioning override, if any.
err = worker_versioning.ValidateVersioningOverride(ctx, request.GetVersioningOverride(), matchingClient, versionMembershipCache, request.GetTaskQueue().GetName(), enumspb.TASK_QUEUE_TYPE_WORKFLOW, namespaceID.String())
if err != nil {
return nil, err
}
runID, started, err := SignalWithStartWorkflow(
ctx,
shard,
namespaceEntry,
currentWorkflowLease,
startRequest,
signalWithStartRequest.SignalWithStartRequest,
)
if err != nil {
return nil, err
}
// Notify version workflow if we're starting a new workflow pinned to a potentially drained version
if started {
api.ReactivateVersionWorkflowIfPinned(ctx, namespaceEntry, request.GetVersioningOverride(), reactivationSignalCache, reactivationSignaler, shard.GetConfig().EnableVersionReactivationSignals())
}
return &historyservice.SignalWithStartWorkflowExecutionResponse{
RunId: runID,
Started: started,
}, nil
}