fix: remove the single step retry

api/controllers/console/app/workflow.py

@@ -15,7 +15,7 @@ from core.app.apps.base_app_queue_manager import AppQueueManager
 from core.app.entities.app_invoke_entities import InvokeFrom
 from factories import variable_factory
 from fields.workflow_fields import workflow_fields
-from fields.workflow_run_fields import single_step_node_execution_fields
+from fields.workflow_run_fields import workflow_run_node_execution_fields
 from libs import helper
 from libs.helper import TimestampField, uuid_value
 from libs.login import current_user, login_required
@@ -285,7 +285,7 @@ class DraftWorkflowNodeRunApi(Resource):
     @login_required
     @account_initialization_required
     @get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
-    @marshal_with(single_step_node_execution_fields)
+    @marshal_with(workflow_run_node_execution_fields)
     def post(self, app_model: App, node_id: str):
         """
         Run draft workflow node

api/core/helper/ssrf_proxy.py

@@ -45,6 +45,7 @@ def make_request(method, url, max_retries=SSRF_DEFAULT_MAX_RETRIES, **kwargs):
         )
 
     retries = 0
+    stream = kwargs.pop("stream", False)
     while retries <= max_retries:
         try:
             if dify_config.SSRF_PROXY_ALL_URL:
@@ -63,14 +64,13 @@ def make_request(method, url, max_retries=SSRF_DEFAULT_MAX_RETRIES, **kwargs):
                 logging.warning(f"Received status code {response.status_code} for URL {url} which is in the force list")
 
         except httpx.RequestError as e:
+            logging.warning(f"Request to URL {url} failed on attempt {retries + 1}: {e}")
             if max_retries == 0:
                 raise
-            logging.warning(f"Request to URL {url} failed on attempt {retries + 1}: {e}")
 
         retries += 1
         if retries <= max_retries:
             time.sleep(BACKOFF_FACTOR * (2 ** (retries - 1)))
-    if max_retries != 0:
     raise MaxRetriesExceededError(f"Reached maximum retries ({max_retries}) for URL {url}")
 
 

api/fields/workflow_run_fields.py

@@ -116,11 +116,6 @@ workflow_run_node_execution_fields = {
     "finished_at": TimestampField,
 }
 
-single_step_node_execution_fields = {
-    **workflow_run_node_execution_fields,
-    "retry_events": fields.List(fields.Nested(retry_event_field)),
-}
-
 workflow_run_node_execution_list_fields = {
     "data": fields.List(fields.Nested(workflow_run_node_execution_fields)),
 }

api/services/workflow_service.py

@@ -15,7 +15,6 @@ from core.workflow.nodes.base.entities import BaseNodeData
 from core.workflow.nodes.base.node import BaseNode
 from core.workflow.nodes.enums import ErrorStrategy
 from core.workflow.nodes.event import RunCompletedEvent
-from core.workflow.nodes.event.event import SingleStepRetryEvent
 from core.workflow.nodes.node_mapping import LATEST_VERSION, NODE_TYPE_CLASSES_MAPPING
 from core.workflow.workflow_entry import WorkflowEntry
 from events.app_event import app_draft_workflow_was_synced, app_published_workflow_was_updated
@@ -221,14 +220,8 @@ class WorkflowService:
 
         # run draft workflow node
         start_at = time.perf_counter()
-        retries = 0
-        max_retries = 0
-        should_retry = True
-        retry_events = []
 
         try:
-            while retries <= max_retries and should_retry:
-                retry_start_at = time.perf_counter()
             node_instance, generator = WorkflowEntry.single_step_run(
                 workflow=draft_workflow,
                 node_id=node_id,
@@ -236,10 +229,6 @@ class WorkflowService:
                 user_id=account.id,
             )
             node_instance = cast(BaseNode[BaseNodeData], node_instance)
-                max_retries = (
-                    node_instance.node_data.retry_config.max_retries if node_instance.node_data.retry_config else 0
-                )
-                retry_interval = node_instance.node_data.retry_config.retry_interval_seconds
             node_run_result: NodeRunResult | None = None
             for event in generator:
                 if isinstance(event, RunCompletedEvent):
@@ -252,36 +241,7 @@ class WorkflowService:
             if not node_run_result:
                 raise ValueError("Node run failed with no run result")
             # single step debug mode error handling return
-                if node_run_result.status == WorkflowNodeExecutionStatus.FAILED:
-                    if (
-                        retries == max_retries
-                        and node_instance.node_type == NodeType.HTTP_REQUEST
-                        and node_run_result.outputs
-                        and not node_instance.should_continue_on_error
-                    ):
-                        node_run_result.status = WorkflowNodeExecutionStatus.SUCCEEDED
-                        should_retry = False
-                    else:
-                        if node_instance.should_retry:
-                            node_run_result.status = WorkflowNodeExecutionStatus.RETRY
-                            retries += 1
-                            node_run_result.retry_index = retries
-                            retry_events.append(
-                                SingleStepRetryEvent(
-                                    elapsed_time=time.perf_counter() - retry_start_at,
-                                    inputs=WorkflowEntry.handle_special_values(node_run_result.inputs),
-                                    process_data=WorkflowEntry.handle_special_values(node_run_result.process_data),
-                                    outputs=WorkflowEntry.handle_special_values(node_run_result.outputs),
-                                    metadata=node_run_result.metadata,
-                                    llm_usage=node_run_result.llm_usage,
-                                    error=node_run_result.error,
-                                    retry_index=node_run_result.retry_index,
-                                )
-                            )
-                            time.sleep(retry_interval)
-                        else:
-                            should_retry = False
-                    if node_instance.should_continue_on_error:
+            if node_run_result.status == WorkflowNodeExecutionStatus.FAILED and node_instance.should_continue_on_error:
                 node_error_args = {
                     "status": WorkflowNodeExecutionStatus.EXCEPTION,
                     "error": node_run_result.error,
@@ -358,7 +318,6 @@ class WorkflowService:
 
         db.session.add(workflow_node_execution)
         db.session.commit()
-        workflow_node_execution.retry_events = retry_events
 
         return workflow_node_execution