Files
urbanLifeline/dify/api/services/document_indexing_task_proxy.py
2025-12-01 17:21:38 +08:00

84 lines
3.5 KiB
Python

import logging
from collections.abc import Callable, Sequence
from dataclasses import asdict
from functools import cached_property
from core.entities.document_task import DocumentTask
from core.rag.pipeline.queue import TenantIsolatedTaskQueue
from enums.cloud_plan import CloudPlan
from services.feature_service import FeatureService
from tasks.document_indexing_task import normal_document_indexing_task, priority_document_indexing_task
logger = logging.getLogger(__name__)
class DocumentIndexingTaskProxy:
def __init__(self, tenant_id: str, dataset_id: str, document_ids: Sequence[str]):
self._tenant_id = tenant_id
self._dataset_id = dataset_id
self._document_ids = document_ids
self._tenant_isolated_task_queue = TenantIsolatedTaskQueue(tenant_id, "document_indexing")
@cached_property
def features(self):
return FeatureService.get_features(self._tenant_id)
def _send_to_direct_queue(self, task_func: Callable[[str, str, Sequence[str]], None]):
logger.info("send dataset %s to direct queue", self._dataset_id)
task_func.delay( # type: ignore
tenant_id=self._tenant_id, dataset_id=self._dataset_id, document_ids=self._document_ids
)
def _send_to_tenant_queue(self, task_func: Callable[[str, str, Sequence[str]], None]):
logger.info("send dataset %s to tenant queue", self._dataset_id)
if self._tenant_isolated_task_queue.get_task_key():
# Add to waiting queue using List operations (lpush)
self._tenant_isolated_task_queue.push_tasks(
[
asdict(
DocumentTask(
tenant_id=self._tenant_id, dataset_id=self._dataset_id, document_ids=self._document_ids
)
)
]
)
logger.info("push tasks: %s - %s", self._dataset_id, self._document_ids)
else:
# Set flag and execute task
self._tenant_isolated_task_queue.set_task_waiting_time()
task_func.delay( # type: ignore
tenant_id=self._tenant_id, dataset_id=self._dataset_id, document_ids=self._document_ids
)
logger.info("init tasks: %s - %s", self._dataset_id, self._document_ids)
def _send_to_default_tenant_queue(self):
self._send_to_tenant_queue(normal_document_indexing_task)
def _send_to_priority_tenant_queue(self):
self._send_to_tenant_queue(priority_document_indexing_task)
def _send_to_priority_direct_queue(self):
self._send_to_direct_queue(priority_document_indexing_task)
def _dispatch(self):
logger.info(
"dispatch args: %s - %s - %s",
self._tenant_id,
self.features.billing.enabled,
self.features.billing.subscription.plan,
)
# dispatch to different indexing queue with tenant isolation when billing enabled
if self.features.billing.enabled:
if self.features.billing.subscription.plan == CloudPlan.SANDBOX:
# dispatch to normal pipeline queue with tenant self sub queue for sandbox plan
self._send_to_default_tenant_queue()
else:
# dispatch to priority pipeline queue with tenant self sub queue for other plans
self._send_to_priority_tenant_queue()
else:
# dispatch to priority queue without tenant isolation for others, e.g.: self-hosted or enterprise
self._send_to_priority_direct_queue()
def delay(self):
self._dispatch()