Add OnConflictOptions to StartWorkflowExecutionRequest

Author: rodrigozhou

openapi/openapiv2.json

@@ -6552,6 +6552,10 @@
         "versioningOverride": {
           "$ref": "#/definitions/v1VersioningOverride",
           "description": "If set, takes precedence over the Versioning Behavior sent by the SDK on Workflow Task completion.\nTo unset the override after the workflow is running, use UpdateWorkflowExecutionOptions."
+        },
+        "onConflictOptions": {
+          "$ref": "#/definitions/v1OnConflictOptions",
+          "description": "It defines behaviors to be executed when the WORKFLOW_ID_CONFLICT_POLICY_USE_EXISTING\nconflict policy is used. If set to non-nil empty object, it will attach the completion\ncallbacks to the existing running workflow. If not set (ie., nil value), it won't do anything\nto the existing running workflow."
         }
       }
     },
@@ -9975,6 +9979,18 @@
       },
       "description": "Nexus operation timed out."
     },
+    "v1OnConflictOptions": {
+      "type": "object",
+      "properties": {
+        "attachRequestId": {
+          "type": "boolean"
+        },
+        "attachCompletionCallbacks": {
+          "type": "boolean"
+        }
+      },
+      "description": "When StartWorkflowExecution uses the WORKFLOW_ID_CONFLICT_POLICY_USE_EXISTING conflict policy and\nthere is already an existing running workflow, OnConflictOptions defines actions to be taken on\nthe existing running workflow."
+    },
     "v1Outcome": {
       "type": "object",
       "properties": {
@@ -12004,6 +12020,10 @@
         "versioningOverride": {
           "$ref": "#/definitions/v1VersioningOverride",
           "description": "If set, takes precedence over the Versioning Behavior sent by the SDK on Workflow Task completion.\nTo unset the override after the workflow is running, use UpdateWorkflowExecutionOptions."
+        },
+        "onConflictOptions": {
+          "$ref": "#/definitions/v1OnConflictOptions",
+          "description": "It defines behaviors to be executed when the WORKFLOW_ID_CONFLICT_POLICY_USE_EXISTING\nconflict policy is used. If set to non-nil empty object, it will attach the completion\ncallbacks to the existing running workflow. If not set (ie., nil value), it won't do anything\nto the existing running workflow."
         }
       }
     },
@@ -13074,6 +13094,18 @@
         "versioningOverride": {
           "$ref": "#/definitions/v1VersioningOverride",
           "description": "Versioning override in the mutable state after event has been applied."
+        },
+        "attachedRequestId": {
+          "type": "string",
+          "description": "Attached request ID to the running workflow execution so that additional requests with same\nrequest ID will be deduped."
+        },
+        "attachedCompletionCallbacks": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "$ref": "#/definitions/v1Callback"
+          },
+          "description": "Attached completion callbacks to the running workflow execution."
         }
       }
     },

openapi/openapiv3.yaml

@@ -7443,6 +7443,17 @@ components:
           type: string
           description: The request ID allocated at schedule time.
       description: Nexus operation timed out.
+    OnConflictOptions:
+      type: object
+      properties:
+        attachRequestId:
+          type: boolean
+        attachCompletionCallbacks:
+          type: boolean
+      description: |-
+        When StartWorkflowExecution uses the WORKFLOW_ID_CONFLICT_POLICY_USE_EXISTING conflict policy and
+         there is already an existing running workflow, OnConflictOptions defines actions to be taken on
+         the existing running workflow.
     Outcome:
       type: object
       properties:
@@ -9379,6 +9390,14 @@ components:
           description: |-
             If set, takes precedence over the Versioning Behavior sent by the SDK on Workflow Task completion.
              To unset the override after the workflow is running, use UpdateWorkflowExecutionOptions.
+        onConflictOptions:
+          allOf:
+            - $ref: '#/components/schemas/OnConflictOptions'
+          description: |-
+            It defines behaviors to be executed when the WORKFLOW_ID_CONFLICT_POLICY_USE_EXISTING
+             conflict policy is used. If set to non-nil empty object, it will attach the completion
+             callbacks to the existing running workflow. If not set (ie., nil value), it won't do anything
+             to the existing running workflow.
     StartWorkflowExecutionResponse:
       type: object
       properties:
@@ -10570,6 +10589,16 @@ components:
           allOf:
             - $ref: '#/components/schemas/VersioningOverride'
           description: Versioning override in the mutable state after event has been applied.
+        attachedRequestId:
+          type: string
+          description: |-
+            Attached request ID to the running workflow execution so that additional requests with same
+             request ID will be deduped.
+        attachedCompletionCallbacks:
+          type: array
+          items:
+            $ref: '#/components/schemas/Callback'
+          description: Attached completion callbacks to the running workflow execution.
     WorkflowExecutionSignaledEventAttributes:
       type: object
       properties:

temporal/api/history/v1/message.proto

@@ -743,6 +743,11 @@ message ChildWorkflowExecutionTerminatedEventAttributes {
 message WorkflowExecutionOptionsUpdatedEventAttributes {
     // Versioning override in the mutable state after event has been applied.
     temporal.api.workflow.v1.VersioningOverride versioning_override = 1;
+    // Attached request ID to the running workflow execution so that additional requests with same
+    // request ID will be deduped.
+    string attached_request_id = 2;
+    // Attached completion callbacks to the running workflow execution.
+    repeated temporal.api.common.v1.Callback attached_completion_callbacks = 3;
 }
 
 // Not used anywhere. Use case is replaced by WorkflowExecutionOptionsUpdatedEventAttributes

temporal/api/workflow/v1/message.proto

@@ -440,3 +440,11 @@ message VersioningOverride {
     // Identifies the worker deployment to pin the workflow to.
     temporal.api.deployment.v1.Deployment deployment = 2;
 }
+
+// When StartWorkflowExecution uses the WORKFLOW_ID_CONFLICT_POLICY_USE_EXISTING conflict policy and
+// there is already an existing running workflow, OnConflictOptions defines actions to be taken on
+// the existing running workflow.
+message OnConflictOptions {
+    bool attach_request_id = 1;
+    bool attach_completion_callbacks = 2;
+}

temporal/api/workflowservice/v1/request_response.proto

@@ -206,6 +206,11 @@ message StartWorkflowExecutionRequest {
     // If set, takes precedence over the Versioning Behavior sent by the SDK on Workflow Task completion.
     // To unset the override after the workflow is running, use UpdateWorkflowExecutionOptions.
     temporal.api.workflow.v1.VersioningOverride versioning_override = 25;
+    // It defines behaviors to be executed when the WORKFLOW_ID_CONFLICT_POLICY_USE_EXISTING
+    // conflict policy is used. If set to non-nil empty object, it will attach the completion
+    // callbacks to the existing running workflow. If not set (ie., nil value), it won't do anything
+    // to the existing running workflow.
+    temporal.api.workflow.v1.OnConflictOptions on_conflict_options = 26;
 }
 
 message StartWorkflowExecutionResponse {