582 lines
27 KiB
Python
582 lines
27 KiB
Python
# Copyright (c) 2025 Patrick Motsch
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# Main execution engine for automation2 graphs.
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import asyncio
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import logging
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import time
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import uuid
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from datetime import datetime, timezone
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from typing import Dict, Any, List, Set, Optional
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from modules.workflows.automation2.graphUtils import (
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parseGraph,
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buildConnectionMap,
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validateGraph,
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topoSort,
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getInputSources,
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getLoopBodyNodeIds,
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)
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from modules.workflows.automation2.executors import (
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TriggerExecutor,
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FlowExecutor,
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ActionNodeExecutor,
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InputExecutor,
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PauseForHumanTaskError,
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PauseForEmailWaitError,
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)
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from modules.features.graphicalEditor.nodeDefinitions import STATIC_NODE_TYPES
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from modules.workflows.automation2.runEnvelope import normalize_run_envelope
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logger = logging.getLogger(__name__)
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def _getNodeTypeIds(services: Any = None) -> Set[str]:
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"""Collect all known node type IDs from static definitions."""
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return {n["id"] for n in STATIC_NODE_TYPES}
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def _is_node_on_active_path(
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nodeId: str,
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connectionMap: Dict[str, List],
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nodeOutputs: Dict[str, Any],
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) -> bool:
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"""
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Return True if this node receives input only from active branches.
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- flow.ifElse: only one output (0=yes, 1=no) is active; uses "branch".
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- flow.switch: only one output (0, 1, 2, ...) is active; uses "match".
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Nodes connected to inactive outputs must be skipped.
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Also skip when a predecessor was skipped (not in nodeOutputs).
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"""
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for src, source_output, _ in connectionMap.get(nodeId, []):
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out = nodeOutputs.get(src)
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if out is None:
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return False
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if not isinstance(out, dict):
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continue
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branch = out.get("branch")
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match = out.get("match")
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active_output = None
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if branch is not None:
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active_output = branch
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elif match is not None:
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if match < 0:
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return False # switch: no case matched, skip all downstream
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active_output = match
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if active_output is not None and source_output != active_output:
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return False
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return True
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def _getExecutor(
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nodeType: str,
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services: Any,
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automation2_interface: Optional[Any] = None,
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) -> Any:
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"""Dispatch to correct executor based on node type."""
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if nodeType.startswith("trigger."):
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return TriggerExecutor()
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if nodeType.startswith("flow."):
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return FlowExecutor()
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if nodeType.startswith("ai.") or nodeType.startswith("email.") or nodeType.startswith("sharepoint.") or nodeType.startswith("clickup.") or nodeType.startswith("file."):
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return ActionNodeExecutor(services)
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if nodeType.startswith("input.") and automation2_interface:
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return InputExecutor(automation2_interface)
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return None
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_stepMeta: Dict[str, Dict[str, str]] = {}
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def _emitStepEvent(runId: str, stepData: Dict[str, Any]) -> None:
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"""Emit a step-log SSE event to any listening client for this run."""
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try:
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from modules.serviceCenter.core.serviceStreaming.eventManager import get_event_manager
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em = get_event_manager()
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queueId = f"run-trace-{runId}"
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if not em.has_queue(queueId):
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return
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import asyncio
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loop = asyncio.get_event_loop()
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if loop.is_running():
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asyncio.ensure_future(em.emit_event(queueId, "step", stepData, event_category="tracing"))
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except Exception:
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pass
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def _createStepLog(iface, runId: str, nodeId: str, nodeType: str, status: str = "running", inputSnapshot: Dict = None) -> Optional[str]:
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"""Create an AutoStepLog entry. Returns the step log ID or None if interface unavailable."""
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if not iface or not runId:
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return None
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try:
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from modules.features.graphicalEditor.datamodelFeatureGraphicalEditor import AutoStepLog
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stepId = str(uuid.uuid4())
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startedAt = time.time()
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iface.db.recordCreate(AutoStepLog, {
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"id": stepId,
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"runId": runId,
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"nodeId": nodeId,
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"nodeType": nodeType,
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"status": status,
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"inputSnapshot": inputSnapshot or {},
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"startedAt": startedAt,
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})
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_stepMeta[stepId] = {"runId": runId, "nodeId": nodeId, "nodeType": nodeType}
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_emitStepEvent(runId, {
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"id": stepId, "runId": runId, "nodeId": nodeId, "nodeType": nodeType,
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"status": status, "startedAt": startedAt,
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})
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return stepId
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except Exception as e:
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logger.debug("Could not create AutoStepLog: %s", e)
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return None
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def _updateStepLog(iface, stepId: str, status: str, output: Dict = None, error: str = None,
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durationMs: int = None, tokensUsed: int = 0, retryCount: int = 0) -> None:
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"""Update an AutoStepLog entry with results."""
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if not iface or not stepId:
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return
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try:
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from modules.features.graphicalEditor.datamodelFeatureGraphicalEditor import AutoStepLog
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completedAt = time.time()
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updates: Dict[str, Any] = {
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"status": status,
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"completedAt": completedAt,
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}
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if output is not None:
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updates["output"] = output
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if error is not None:
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updates["error"] = error
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if durationMs is not None:
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updates["durationMs"] = durationMs
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if tokensUsed:
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updates["tokensUsed"] = tokensUsed
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if retryCount:
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updates["retryCount"] = retryCount
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iface.db.recordModify(AutoStepLog, stepId, updates)
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meta = _stepMeta.pop(stepId, None)
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if meta:
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_emitStepEvent(meta["runId"], {
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"id": stepId, "runId": meta["runId"], "nodeId": meta["nodeId"],
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"nodeType": meta["nodeType"], "status": status,
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"completedAt": completedAt, "durationMs": durationMs,
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"error": error, "tokensUsed": tokensUsed, "retryCount": retryCount,
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})
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except Exception as e:
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logger.debug("Could not update AutoStepLog %s: %s", stepId, e)
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async def _executeWithRetry(executor, node, context, maxRetries: int = 0, retryDelaySeconds: float = 1.0):
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"""Execute a node with optional retry policy from node parameters."""
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params = node.get("parameters") or {}
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retries = params.get("retryMaxAttempts", maxRetries)
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delay = params.get("retryDelaySeconds", retryDelaySeconds)
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attempt = 0
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lastError = None
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while attempt <= retries:
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try:
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result = await executor.execute(node, context)
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return result, attempt
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except (PauseForHumanTaskError, PauseForEmailWaitError):
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raise
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except Exception as e:
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lastError = e
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attempt += 1
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if attempt <= retries:
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logger.warning(
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"Node %s failed (attempt %d/%d), retrying in %.1fs: %s",
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node.get("id"), attempt, retries + 1, delay, e,
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)
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await asyncio.sleep(delay)
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delay = min(delay * 2, 60)
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else:
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raise lastError
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raise lastError
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async def executeGraph(
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graph: Dict[str, Any],
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services: Any,
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workflowId: str = None,
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instanceId: str = None,
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userId: str = None,
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mandateId: str = None,
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automation2_interface: Optional[Any] = None,
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initialNodeOutputs: Optional[Dict[str, Any]] = None,
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startAfterNodeId: Optional[str] = None,
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runId: Optional[str] = None,
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run_envelope: Optional[Dict[str, Any]] = None,
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) -> Dict[str, Any]:
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"""
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Execute automation2 graph. Returns { success, nodeOutputs, error?, stopped? }.
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When an input node is reached and automation2_interface is provided, creates a task,
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pauses the run, and returns { success: False, paused: True, taskId, runId }.
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For resume: pass initialNodeOutputs (with result for the human node) and startAfterNodeId.
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For fresh runs: pass run_envelope (unified start payload for the start node); normalized with userId into context.runEnvelope.
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"""
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logger.info(
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"executeGraph start: instanceId=%s workflowId=%s userId=%s mandateId=%s resume=%s",
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instanceId,
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workflowId,
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userId,
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mandateId,
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startAfterNodeId is not None,
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)
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from modules.workflows.processing.shared.methodDiscovery import discoverMethods
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discoverMethods(services)
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nodeTypeIds = _getNodeTypeIds(services)
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logger.debug("executeGraph nodeTypeIds (%d): %s", len(nodeTypeIds), sorted(nodeTypeIds))
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errors = validateGraph(graph, nodeTypeIds)
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if errors:
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logger.warning("executeGraph validation failed: %s", errors)
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return {"success": False, "error": "; ".join(errors), "nodeOutputs": {}}
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nodes, connections = parseGraph(graph)[:2]
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connectionMap = buildConnectionMap(connections)
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inputSources = {n["id"]: getInputSources(n["id"], connectionMap) for n in nodes if n.get("id")}
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logger.info(
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"executeGraph parsed: nodes=%d connections=%d connectionMap_targets=%s",
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len(nodes),
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len(connections),
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list(connectionMap.keys()),
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)
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ordered = topoSort(nodes, connectionMap)
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ordered_ids = [n.get("id") for n in ordered if n.get("id")]
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logger.info("executeGraph topoSort order: %s", ordered_ids)
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nodeOutputs: Dict[str, Any] = dict(initialNodeOutputs or {})
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is_resume = startAfterNodeId is not None
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if not runId and automation2_interface and workflowId and not is_resume:
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run_context = {
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"connectionMap": connectionMap,
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"inputSources": inputSources,
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"orderedNodeIds": ordered_ids,
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}
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if userId:
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run_context["ownerId"] = userId
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if mandateId:
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run_context["mandateId"] = mandateId
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if instanceId:
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run_context["instanceId"] = instanceId
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run = automation2_interface.createRun(
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workflowId=workflowId,
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nodeOutputs=nodeOutputs,
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context=run_context,
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)
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runId = run.get("id") if run else None
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logger.info("executeGraph created run %s", runId)
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env_for_run = normalize_run_envelope(run_envelope, user_id=userId)
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context = {
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"workflowId": workflowId,
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"instanceId": instanceId,
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"userId": userId,
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"mandateId": mandateId,
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"nodeOutputs": nodeOutputs,
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"connectionMap": connectionMap,
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"inputSources": inputSources,
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"services": services,
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"_runId": runId,
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"_orderedNodes": ordered,
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"runEnvelope": env_for_run,
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}
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skip_until_passed = bool(startAfterNodeId)
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processed_in_loop: Set[str] = set()
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# Check for loop resume: run was paused inside a loop, we're resuming for next iteration
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run = automation2_interface.getRun(runId) if (runId and automation2_interface) else None
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loop_resume_state = (run.get("context") or {}).get("_loopState") if run else None
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if loop_resume_state and startAfterNodeId:
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loop_node_id = loop_resume_state.get("loopNodeId")
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next_index = loop_resume_state.get("currentIndex", -1) + 1
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items = loop_resume_state.get("items") or []
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body_ids = getLoopBodyNodeIds(loop_node_id, connectionMap) if loop_node_id else set()
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body_ordered = [n for n in ordered if n.get("id") in body_ids]
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processed_in_loop = set(body_ids) | {loop_node_id} if loop_node_id else set()
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while next_index < len(items) and loop_node_id:
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nodeOutputs[loop_node_id] = {
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"items": items,
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"count": len(items),
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"currentItem": items[next_index],
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"currentIndex": next_index,
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}
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context["_loopState"] = {"loopNodeId": loop_node_id, "currentIndex": next_index, "items": items}
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for body_node in body_ordered:
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bnid = body_node.get("id")
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if not bnid or context.get("_stopped"):
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break
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if not _is_node_on_active_path(bnid, connectionMap, nodeOutputs):
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continue
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executor = _getExecutor(body_node.get("type", ""), services, automation2_interface)
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if not executor:
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nodeOutputs[bnid] = None
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continue
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_rStepStart = time.time()
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_rInputSnap = {"_loopItem": items[next_index], "_loopIndex": next_index}
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for _rSrc, _, _ in connectionMap.get(bnid, []):
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if _rSrc in nodeOutputs:
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_rInputSnap[_rSrc] = nodeOutputs[_rSrc]
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_rStepId = _createStepLog(automation2_interface, runId, bnid, body_node.get("type", ""), "running", _rInputSnap)
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try:
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result, _rRetry = await _executeWithRetry(executor, body_node, context)
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nodeOutputs[bnid] = result
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_rDur = int((time.time() - _rStepStart) * 1000)
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_updateStepLog(automation2_interface, _rStepId, "completed",
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output=result if isinstance(result, dict) else {"value": result},
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durationMs=_rDur, retryCount=_rRetry)
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logger.info("executeGraph loop resume body node %s done (iter %d, retries=%d)", bnid, next_index, _rRetry)
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except PauseForHumanTaskError as e:
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_updateStepLog(automation2_interface, _rStepId, "completed",
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durationMs=int((time.time() - _rStepStart) * 1000))
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if automation2_interface:
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run_ctx = dict(run.get("context") or {})
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run_ctx["_loopState"] = {"loopNodeId": loop_node_id, "currentIndex": next_index, "items": items}
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automation2_interface.updateRun(e.runId, status="paused", nodeOutputs=dict(nodeOutputs), currentNodeId=e.nodeId, context=run_ctx)
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return {"success": False, "paused": True, "taskId": e.taskId, "runId": e.runId, "nodeId": e.nodeId, "nodeOutputs": dict(nodeOutputs)}
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except PauseForEmailWaitError as e:
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_updateStepLog(automation2_interface, _rStepId, "completed",
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durationMs=int((time.time() - _rStepStart) * 1000))
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raise
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except Exception as ex:
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_updateStepLog(automation2_interface, _rStepId, "failed",
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error=str(ex), durationMs=int((time.time() - _rStepStart) * 1000))
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logger.exception("executeGraph loop body node %s FAILED: %s", bnid, ex)
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nodeOutputs[bnid] = {"error": str(ex), "success": False}
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if runId and automation2_interface:
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automation2_interface.updateRun(runId, status="failed", nodeOutputs=nodeOutputs)
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return {"success": False, "error": str(ex), "nodeOutputs": nodeOutputs, "failedNode": bnid, "runId": runId}
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next_index += 1
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if loop_node_id:
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nodeOutputs[loop_node_id] = {"items": items, "count": len(items)}
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processed_in_loop = set(body_ids) | {loop_node_id}
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for i, node in enumerate(ordered):
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if skip_until_passed:
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if node.get("id") == startAfterNodeId:
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skip_until_passed = False
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continue
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if node.get("id") in processed_in_loop:
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continue
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if context.get("_stopped"):
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logger.info("executeGraph stopped early at step %d", i)
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break
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nodeId = node.get("id")
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nodeType = node.get("type", "")
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if not _is_node_on_active_path(nodeId, connectionMap, nodeOutputs):
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logger.info("executeGraph step %d/%d: nodeId=%s SKIP (inactive branch)", i + 1, len(ordered), nodeId)
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_skipInputSnap = {"_skipReason": "inactive_branch"}
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for _sSrc, _, _ in connectionMap.get(nodeId, []):
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if _sSrc in nodeOutputs:
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_skipInputSnap[_sSrc] = nodeOutputs[_sSrc]
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_skipStepId = _createStepLog(automation2_interface, runId, nodeId, nodeType, status="skipped", inputSnapshot=_skipInputSnap)
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if _skipStepId:
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_updateStepLog(automation2_interface, _skipStepId, "skipped")
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continue
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executor = _getExecutor(nodeType, services, automation2_interface)
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logger.info(
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"executeGraph step %d/%d: nodeId=%s nodeType=%s executor=%s",
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i + 1,
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len(ordered),
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nodeId,
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nodeType,
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type(executor).__name__ if executor else "None",
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)
|
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if not executor:
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nodeOutputs[nodeId] = None
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logger.debug("executeGraph node %s: no executor, output=None", nodeId)
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continue
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_stepStartMs = time.time()
|
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_stepId = None
|
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try:
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if nodeType == "flow.loop":
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_loopInputSnap = {}
|
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for _lSrc, _, _ in connectionMap.get(nodeId, []):
|
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if _lSrc in nodeOutputs:
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_loopInputSnap[_lSrc] = nodeOutputs[_lSrc]
|
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_stepId = _createStepLog(automation2_interface, runId, nodeId, nodeType, "running", _loopInputSnap)
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result = await executor.execute(node, context)
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items = result.get("items") or []
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body_ids = getLoopBodyNodeIds(nodeId, connectionMap)
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body_ordered = [n for n in ordered if n.get("id") in body_ids]
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processed_in_loop.update(body_ids)
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processed_in_loop.add(nodeId)
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for idx, item in enumerate(items):
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nodeOutputs[nodeId] = {"items": items, "count": len(items), "currentItem": item, "currentIndex": idx}
|
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context["_loopState"] = {"loopNodeId": nodeId, "currentIndex": idx, "items": items}
|
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for body_node in body_ordered:
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bnid = body_node.get("id")
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if not bnid or context.get("_stopped"):
|
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break
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if not _is_node_on_active_path(bnid, connectionMap, nodeOutputs):
|
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continue
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bexec = _getExecutor(body_node.get("type", ""), services, automation2_interface)
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if not bexec:
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nodeOutputs[bnid] = None
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continue
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_bStepStart = time.time()
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_bInputSnap = {"_loopItem": item, "_loopIndex": idx}
|
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for _bSrc, _, _ in connectionMap.get(bnid, []):
|
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if _bSrc in nodeOutputs:
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_bInputSnap[_bSrc] = nodeOutputs[_bSrc]
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_bStepId = _createStepLog(automation2_interface, runId, bnid, body_node.get("type", ""), "running", _bInputSnap)
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try:
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bres, _bRetry = await _executeWithRetry(bexec, body_node, context)
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nodeOutputs[bnid] = bres
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_bDur = int((time.time() - _bStepStart) * 1000)
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_updateStepLog(automation2_interface, _bStepId, "completed",
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output=bres if isinstance(bres, dict) else {"value": bres},
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durationMs=_bDur, retryCount=_bRetry)
|
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logger.info("executeGraph loop body node %s done (iter %d, retries=%d)", bnid, idx, _bRetry)
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except PauseForHumanTaskError as e:
|
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_updateStepLog(automation2_interface, _bStepId, "completed",
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durationMs=int((time.time() - _bStepStart) * 1000))
|
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if runId and automation2_interface:
|
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run = automation2_interface.getRun(runId) or {}
|
|
run_ctx = dict(run.get("context") or {})
|
|
run_ctx["_loopState"] = {"loopNodeId": nodeId, "currentIndex": idx, "items": items}
|
|
automation2_interface.updateRun(e.runId, status="paused", nodeOutputs=dict(nodeOutputs), currentNodeId=e.nodeId, context=run_ctx)
|
|
return {"success": False, "paused": True, "taskId": e.taskId, "runId": e.runId, "nodeId": e.nodeId, "nodeOutputs": dict(nodeOutputs)}
|
|
except PauseForEmailWaitError as e:
|
|
_updateStepLog(automation2_interface, _bStepId, "completed",
|
|
durationMs=int((time.time() - _bStepStart) * 1000))
|
|
raise
|
|
except Exception as ex:
|
|
_updateStepLog(automation2_interface, _bStepId, "failed",
|
|
error=str(ex), durationMs=int((time.time() - _bStepStart) * 1000))
|
|
logger.exception("executeGraph loop body node %s FAILED: %s", bnid, ex)
|
|
nodeOutputs[bnid] = {"error": str(ex), "success": False}
|
|
if runId and automation2_interface:
|
|
automation2_interface.updateRun(runId, status="failed", nodeOutputs=nodeOutputs)
|
|
return {"success": False, "error": str(ex), "nodeOutputs": nodeOutputs, "failedNode": bnid, "runId": runId}
|
|
nodeOutputs[nodeId] = {"items": items, "count": len(items)}
|
|
_updateStepLog(automation2_interface, _stepId, "completed",
|
|
output={"iterationCount": len(items), "items": len(items)},
|
|
durationMs=int((time.time() - _stepStartMs) * 1000))
|
|
logger.info("executeGraph flow.loop done: %d iterations", len(items))
|
|
else:
|
|
_stepStartMs = time.time()
|
|
_inputSnap = {}
|
|
for src, _, _ in connectionMap.get(nodeId, []):
|
|
if src in nodeOutputs:
|
|
_inputSnap[src] = nodeOutputs[src]
|
|
_stepId = _createStepLog(automation2_interface, runId, nodeId, nodeType, "running", _inputSnap)
|
|
result, retryCount = await _executeWithRetry(executor, node, context)
|
|
nodeOutputs[nodeId] = result
|
|
_durMs = int((time.time() - _stepStartMs) * 1000)
|
|
_tokens = result.get("tokensUsed", 0) if isinstance(result, dict) else 0
|
|
_updateStepLog(automation2_interface, _stepId, "completed",
|
|
output=result if isinstance(result, dict) else {"value": result},
|
|
durationMs=_durMs, tokensUsed=_tokens, retryCount=retryCount)
|
|
logger.info(
|
|
"executeGraph node %s done: result_type=%s result_keys=%s retries=%d duration=%dms",
|
|
nodeId,
|
|
type(result).__name__,
|
|
list(result.keys()) if isinstance(result, dict) else "n/a",
|
|
retryCount,
|
|
_durMs,
|
|
)
|
|
except PauseForHumanTaskError as e:
|
|
_updateStepLog(automation2_interface, _stepId, "completed",
|
|
durationMs=int((time.time() - _stepStartMs) * 1000))
|
|
logger.info("executeGraph paused for human task %s", e.taskId)
|
|
return {
|
|
"success": False,
|
|
"paused": True,
|
|
"taskId": e.taskId,
|
|
"runId": e.runId,
|
|
"nodeId": e.nodeId,
|
|
"nodeOutputs": dict(nodeOutputs),
|
|
}
|
|
except PauseForEmailWaitError as e:
|
|
_updateStepLog(automation2_interface, _stepId, "completed",
|
|
durationMs=int((time.time() - _stepStartMs) * 1000))
|
|
logger.info("executeGraph paused for email wait (run %s, node %s)", e.runId, e.nodeId)
|
|
# Start email poller on-demand (only runs while workflows wait for email)
|
|
try:
|
|
from modules.interfaces.interfaceDbApp import getRootInterface
|
|
from modules.features.graphicalEditor.emailPoller import ensureRunning
|
|
root = getRootInterface()
|
|
event_user = root.getUserByUsername("event") if root else None
|
|
if event_user:
|
|
ensureRunning(event_user)
|
|
except Exception as poll_err:
|
|
logger.warning("Could not start email poller: %s", poll_err)
|
|
paused_at = datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
|
|
run_ctx = {
|
|
"connectionMap": context.get("connectionMap"),
|
|
"inputSources": context.get("inputSources"),
|
|
"orderedNodeIds": [n.get("id") for n in context.get("_orderedNodes", []) if n.get("id")],
|
|
"waitReason": "email",
|
|
"waitConfig": e.waitConfig,
|
|
"pausedAt": paused_at,
|
|
"lastCheckedAt": None,
|
|
"ownerId": context.get("userId"),
|
|
"mandateId": context.get("mandateId"),
|
|
"instanceId": context.get("instanceId"),
|
|
}
|
|
automation2_interface.updateRun(
|
|
e.runId,
|
|
status="paused",
|
|
nodeOutputs=dict(nodeOutputs),
|
|
currentNodeId=e.nodeId,
|
|
context=run_ctx,
|
|
)
|
|
return {
|
|
"success": False,
|
|
"paused": True,
|
|
"waitReason": "email",
|
|
"runId": e.runId,
|
|
"nodeId": e.nodeId,
|
|
"nodeOutputs": dict(nodeOutputs),
|
|
}
|
|
except Exception as e:
|
|
logger.exception("executeGraph node %s (%s) FAILED: %s", nodeId, nodeType, e)
|
|
nodeOutputs[nodeId] = {"error": str(e), "success": False}
|
|
_durMs = int((time.time() - _stepStartMs) * 1000)
|
|
_updateStepLog(automation2_interface, _stepId, "failed", error=str(e), durationMs=_durMs)
|
|
if runId and automation2_interface:
|
|
automation2_interface.updateRun(runId, status="failed", nodeOutputs=nodeOutputs)
|
|
if runId:
|
|
_emitStepEvent(runId, {"type": "run_failed", "runId": runId, "status": "failed", "error": str(e), "failedNode": nodeId})
|
|
try:
|
|
_wfObj = automation2_interface.getWorkflow(workflowId) if automation2_interface and workflowId else None
|
|
_wfDict = _wfObj if isinstance(_wfObj, dict) else (
|
|
_wfObj.model_dump() if hasattr(_wfObj, "model_dump") else {}
|
|
) if _wfObj else {}
|
|
_shouldNotify = _wfDict.get("notifyOnFailure", True) if _wfDict else True
|
|
if _shouldNotify:
|
|
from modules.workflows.scheduler.mainScheduler import _notifyRunFailed
|
|
_notifyRunFailed(
|
|
workflowId or "", runId or "", str(e),
|
|
mandateId=mandateId,
|
|
workflowLabel=_wfDict.get("label"),
|
|
)
|
|
except Exception:
|
|
pass
|
|
return {
|
|
"success": False,
|
|
"error": str(e),
|
|
"nodeOutputs": nodeOutputs,
|
|
"failedNode": nodeId,
|
|
"runId": runId,
|
|
}
|
|
|
|
if runId and automation2_interface:
|
|
automation2_interface.updateRun(runId, status="completed", nodeOutputs=nodeOutputs)
|
|
if runId:
|
|
_emitStepEvent(runId, {"type": "run_complete", "runId": runId, "status": "completed"})
|
|
logger.info(
|
|
"executeGraph complete: success=True nodeOutputs_keys=%s stopped=%s",
|
|
list(nodeOutputs.keys()),
|
|
context.get("_stopped", False),
|
|
)
|
|
return {
|
|
"success": True,
|
|
"nodeOutputs": nodeOutputs,
|
|
"stopped": context.get("_stopped", False),
|
|
"runId": runId,
|
|
}
|