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feat: expose workflow runtime through HTTP and Go SDK

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k2safe
2026-09-18 06:51:08 +08:00
parent af1ae4cb21
commit b9e4191c6b
50 changed files with 2221 additions and 143 deletions
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6
internal/storage/mysql/workflow_runtime_graph.go
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@@ -54,7 +54,7 @@ func lockWorkflowGraph(ctx context.Context, tx *sql.Tx, ns, id core.ID, skip boo
return nil, false, err
}
g := &workflowGraph{view: v, gate: gate, version: version, program: program, steps: map[string]*workflowStep{}}
rows, err := tx.QueryContext(ctx, "SELECT s.id,s.`key`,s.kind,s.state,s.revision,s.current_activation_id,a.task_id,a.id,a.state,a.input,a.output,t.id,t.queue_id FROM weave_steps s LEFT JOIN weave_activations a ON a.namespace_id=s.namespace_id AND a.id=s.current_activation_id AND a.workflow_id=s.workflow_id AND a.step_id=s.id LEFT JOIN pulse_tasks t ON t.namespace_id=s.namespace_id AND t.id=a.task_id AND t.owner_kind='workflow_activation' AND t.owner_id=a.id AND t.gate_id=? WHERE s.namespace_id=? AND s.workflow_id=? ORDER BY s.`key` LIMIT 130", gate, ns, id)
rows, err := tx.QueryContext(ctx, "SELECT s.id,s.`key`,s.kind,s.state,s.revision,s.current_activation_id,a.task_id,COALESCE(a.sequence,0),a.id,a.state,a.input,a.output,t.id,t.queue_id FROM weave_steps s LEFT JOIN weave_activations a ON a.namespace_id=s.namespace_id AND a.id=s.current_activation_id AND a.workflow_id=s.workflow_id AND a.step_id=s.id LEFT JOIN pulse_tasks t ON t.namespace_id=s.namespace_id AND t.id=a.task_id AND t.owner_kind='workflow_activation' AND t.owner_id=a.id AND t.gate_id=? WHERE s.namespace_id=? AND s.workflow_id=? ORDER BY s.`key` LIMIT 130", gate, ns, id)
if err != nil {
return nil, false, err
}
@@ -64,7 +64,7 @@ func lockWorkflowGraph(ctx context.Context, tx *sql.Tx, ns, id core.ID, skip boo
var activation, task, queue *core.ID
var state sql.NullString
var input, output []byte
if err := rows.Scan(&row.view.ID, &row.view.Key, &row.view.Kind, &row.view.State, &row.view.Revision, &row.view.ActivationID, &row.view.TaskID, &activation, &state, &input, &output, &task, &queue); err != nil {
if err := rows.Scan(&row.view.ID, &row.view.Key, &row.view.Kind, &row.view.State, &row.view.Revision, &row.view.ActivationID, &row.view.TaskID, &row.view.ActivationSequence, &activation, &state, &input, &output, &task, &queue); err != nil {
return nil, false, err
}
row.input, row.output = input, output
@@ -78,7 +78,7 @@ func lockWorkflowGraph(ctx context.Context, tx *sql.Tx, ns, id core.ID, skip boo
return nil, false, errors.New("workflow step definition mismatch")
}
inactive := row.view.State == weave.StepBlocked || row.view.State == weave.StepSkipped
if inactive && row.view.ActivationID != nil || !inactive && (row.view.ActivationID == nil || activation == nil || *activation != *row.view.ActivationID || state.String != string(row.view.State)) {
if inactive && row.view.ActivationID != nil || !inactive && (row.view.ActivationSequence == 0 || row.view.ActivationID == nil || activation == nil || *activation != *row.view.ActivationID || state.String != string(row.view.State)) {
return nil, false, errors.New("workflow current activation mismatch")
}
if !inactive && (row.view.Kind == weave.NodeTask) != (row.view.TaskID != nil) {