InvokeAI/invokeai/app/services/events.py
psychedelicious 55b40a9425 feat(events): add batch status and queue status to queue item status changed events
The UI will always re-fetch queue and batch status on receiving this event, so we may as well jsut include that data in the event and save the extra network roundtrips.
2023-10-09 20:11:21 +11:00

315 lines
10 KiB
Python

# Copyright (c) 2022 Kyle Schouviller (https://github.com/kyle0654)
from typing import Any, Optional
from invokeai.app.models.image import ProgressImage
from invokeai.app.services.model_manager_service import BaseModelType, ModelInfo, ModelType, SubModelType
from invokeai.app.services.session_queue.session_queue_common import (
BatchStatus,
EnqueueBatchResult,
SessionQueueItem,
SessionQueueStatus,
)
from invokeai.app.util.misc import get_timestamp
class EventServiceBase:
queue_event: str = "queue_event"
"""Basic event bus, to have an empty stand-in when not needed"""
def dispatch(self, event_name: str, payload: Any) -> None:
pass
def __emit_queue_event(self, event_name: str, payload: dict) -> None:
"""Queue events are emitted to a room with queue_id as the room name"""
payload["timestamp"] = get_timestamp()
self.dispatch(
event_name=EventServiceBase.queue_event,
payload=dict(event=event_name, data=payload),
)
# Define events here for every event in the system.
# This will make them easier to integrate until we find a schema generator.
def emit_generator_progress(
self,
queue_id: str,
queue_item_id: int,
queue_batch_id: str,
graph_execution_state_id: str,
node: dict,
source_node_id: str,
progress_image: Optional[ProgressImage],
step: int,
order: int,
total_steps: int,
) -> None:
"""Emitted when there is generation progress"""
self.__emit_queue_event(
event_name="generator_progress",
payload=dict(
queue_id=queue_id,
queue_item_id=queue_item_id,
queue_batch_id=queue_batch_id,
graph_execution_state_id=graph_execution_state_id,
node_id=node.get("id"),
source_node_id=source_node_id,
progress_image=progress_image.dict() if progress_image is not None else None,
step=step,
order=order,
total_steps=total_steps,
),
)
def emit_invocation_complete(
self,
queue_id: str,
queue_item_id: int,
queue_batch_id: str,
graph_execution_state_id: str,
result: dict,
node: dict,
source_node_id: str,
) -> None:
"""Emitted when an invocation has completed"""
self.__emit_queue_event(
event_name="invocation_complete",
payload=dict(
queue_id=queue_id,
queue_item_id=queue_item_id,
queue_batch_id=queue_batch_id,
graph_execution_state_id=graph_execution_state_id,
node=node,
source_node_id=source_node_id,
result=result,
),
)
def emit_invocation_error(
self,
queue_id: str,
queue_item_id: int,
queue_batch_id: str,
graph_execution_state_id: str,
node: dict,
source_node_id: str,
error_type: str,
error: str,
) -> None:
"""Emitted when an invocation has completed"""
self.__emit_queue_event(
event_name="invocation_error",
payload=dict(
queue_id=queue_id,
queue_item_id=queue_item_id,
queue_batch_id=queue_batch_id,
graph_execution_state_id=graph_execution_state_id,
node=node,
source_node_id=source_node_id,
error_type=error_type,
error=error,
),
)
def emit_invocation_started(
self,
queue_id: str,
queue_item_id: int,
queue_batch_id: str,
graph_execution_state_id: str,
node: dict,
source_node_id: str,
) -> None:
"""Emitted when an invocation has started"""
self.__emit_queue_event(
event_name="invocation_started",
payload=dict(
queue_id=queue_id,
queue_item_id=queue_item_id,
queue_batch_id=queue_batch_id,
graph_execution_state_id=graph_execution_state_id,
node=node,
source_node_id=source_node_id,
),
)
def emit_graph_execution_complete(
self, queue_id: str, queue_item_id: int, queue_batch_id: str, graph_execution_state_id: str
) -> None:
"""Emitted when a session has completed all invocations"""
self.__emit_queue_event(
event_name="graph_execution_state_complete",
payload=dict(
queue_id=queue_id,
queue_item_id=queue_item_id,
queue_batch_id=queue_batch_id,
graph_execution_state_id=graph_execution_state_id,
),
)
def emit_model_load_started(
self,
queue_id: str,
queue_item_id: int,
queue_batch_id: str,
graph_execution_state_id: str,
model_name: str,
base_model: BaseModelType,
model_type: ModelType,
submodel: SubModelType,
) -> None:
"""Emitted when a model is requested"""
self.__emit_queue_event(
event_name="model_load_started",
payload=dict(
queue_id=queue_id,
queue_item_id=queue_item_id,
queue_batch_id=queue_batch_id,
graph_execution_state_id=graph_execution_state_id,
model_name=model_name,
base_model=base_model,
model_type=model_type,
submodel=submodel,
),
)
def emit_model_load_completed(
self,
queue_id: str,
queue_item_id: int,
queue_batch_id: str,
graph_execution_state_id: str,
model_name: str,
base_model: BaseModelType,
model_type: ModelType,
submodel: SubModelType,
model_info: ModelInfo,
) -> None:
"""Emitted when a model is correctly loaded (returns model info)"""
self.__emit_queue_event(
event_name="model_load_completed",
payload=dict(
queue_id=queue_id,
queue_item_id=queue_item_id,
queue_batch_id=queue_batch_id,
graph_execution_state_id=graph_execution_state_id,
model_name=model_name,
base_model=base_model,
model_type=model_type,
submodel=submodel,
hash=model_info.hash,
location=str(model_info.location),
precision=str(model_info.precision),
),
)
def emit_session_retrieval_error(
self,
queue_id: str,
queue_item_id: int,
queue_batch_id: str,
graph_execution_state_id: str,
error_type: str,
error: str,
) -> None:
"""Emitted when session retrieval fails"""
self.__emit_queue_event(
event_name="session_retrieval_error",
payload=dict(
queue_id=queue_id,
queue_item_id=queue_item_id,
queue_batch_id=queue_batch_id,
graph_execution_state_id=graph_execution_state_id,
error_type=error_type,
error=error,
),
)
def emit_invocation_retrieval_error(
self,
queue_id: str,
queue_item_id: int,
queue_batch_id: str,
graph_execution_state_id: str,
node_id: str,
error_type: str,
error: str,
) -> None:
"""Emitted when invocation retrieval fails"""
self.__emit_queue_event(
event_name="invocation_retrieval_error",
payload=dict(
queue_id=queue_id,
queue_item_id=queue_item_id,
queue_batch_id=queue_batch_id,
graph_execution_state_id=graph_execution_state_id,
node_id=node_id,
error_type=error_type,
error=error,
),
)
def emit_session_canceled(
self,
queue_id: str,
queue_item_id: int,
queue_batch_id: str,
graph_execution_state_id: str,
) -> None:
"""Emitted when a session is canceled"""
self.__emit_queue_event(
event_name="session_canceled",
payload=dict(
queue_id=queue_id,
queue_item_id=queue_item_id,
queue_batch_id=queue_batch_id,
graph_execution_state_id=graph_execution_state_id,
),
)
def emit_queue_item_status_changed(
self,
session_queue_item: SessionQueueItem,
batch_status: BatchStatus,
queue_status: SessionQueueStatus,
) -> None:
"""Emitted when a queue item's status changes"""
self.__emit_queue_event(
event_name="queue_item_status_changed",
payload=dict(
queue_id=queue_status.queue_id,
queue_item=dict(
queue_id=session_queue_item.queue_id,
item_id=session_queue_item.item_id,
status=session_queue_item.status,
batch_id=session_queue_item.batch_id,
session_id=session_queue_item.session_id,
error=session_queue_item.error,
created_at=str(session_queue_item.created_at) if session_queue_item.created_at else None,
updated_at=str(session_queue_item.updated_at) if session_queue_item.updated_at else None,
started_at=str(session_queue_item.started_at) if session_queue_item.started_at else None,
completed_at=str(session_queue_item.completed_at) if session_queue_item.completed_at else None,
),
batch_status=batch_status.dict(),
queue_status=queue_status.dict(),
),
)
def emit_batch_enqueued(self, enqueue_result: EnqueueBatchResult) -> None:
"""Emitted when a batch is enqueued"""
self.__emit_queue_event(
event_name="batch_enqueued",
payload=dict(
queue_id=enqueue_result.queue_id,
batch_id=enqueue_result.batch.batch_id,
enqueued=enqueue_result.enqueued,
),
)
def emit_queue_cleared(self, queue_id: str) -> None:
"""Emitted when the queue is cleared"""
self.__emit_queue_event(
event_name="queue_cleared",
payload=dict(queue_id=queue_id),
)