Files
Pac-cogs/videoarchiver/processor/core.py
pacnpal dd467df5fc Created a new constants.py file to store the REACTIONS dictionary
Updated all files to import REACTIONS from constants.py instead of reactions.py:
queue_processor.py
message_handler.py
reactions.py (now only contains reaction handling functions)
events.py (now imports REACTIONS from constants.py and handle_archived_reaction from reactions.py)
core.py
queue_handler.py
processor/init.py
2024-11-16 18:12:35 +00:00

305 lines
10 KiB
Python

"""Core VideoProcessor class that manages video processing operations"""
import logging
import asyncio
from enum import Enum
from typing import Optional, Tuple, Dict, Any, List
from datetime import datetime
import discord
from discord.ext import commands
from .message_handler import MessageHandler
from .queue_handler import QueueHandler
from .progress_tracker import ProgressTracker
from .status_display import StatusDisplay
from .cleanup_manager import CleanupManager
from .constants import REACTIONS
logger = logging.getLogger("VideoArchiver")
class ProcessorState(Enum):
"""Possible states of the video processor"""
INITIALIZING = "initializing"
READY = "ready"
PROCESSING = "processing"
PAUSED = "paused"
ERROR = "error"
SHUTDOWN = "shutdown"
class OperationType(Enum):
"""Types of processor operations"""
MESSAGE_PROCESSING = "message_processing"
VIDEO_PROCESSING = "video_processing"
QUEUE_MANAGEMENT = "queue_management"
CLEANUP = "cleanup"
class OperationTracker:
"""Tracks processor operations"""
def __init__(self):
self.operations: Dict[str, Dict[str, Any]] = {}
self.operation_history: List[Dict[str, Any]] = []
self.error_count = 0
self.success_count = 0
def start_operation(
self,
op_type: OperationType,
details: Dict[str, Any]
) -> str:
"""Start tracking an operation"""
op_id = f"{op_type.value}_{datetime.utcnow().timestamp()}"
self.operations[op_id] = {
"type": op_type.value,
"start_time": datetime.utcnow(),
"status": "running",
"details": details
}
return op_id
def end_operation(
self,
op_id: str,
success: bool,
error: Optional[str] = None
) -> None:
"""End tracking an operation"""
if op_id in self.operations:
self.operations[op_id].update({
"end_time": datetime.utcnow(),
"status": "success" if success else "error",
"error": error
})
# Move to history
self.operation_history.append(self.operations.pop(op_id))
# Update counts
if success:
self.success_count += 1
else:
self.error_count += 1
def get_active_operations(self) -> Dict[str, Dict[str, Any]]:
"""Get currently active operations"""
return self.operations.copy()
def get_operation_stats(self) -> Dict[str, Any]:
"""Get operation statistics"""
return {
"total_operations": len(self.operation_history) + len(self.operations),
"active_operations": len(self.operations),
"success_count": self.success_count,
"error_count": self.error_count,
"success_rate": (
self.success_count / (self.success_count + self.error_count)
if (self.success_count + self.error_count) > 0
else 0
)
}
class HealthMonitor:
"""Monitors processor health"""
def __init__(self, processor: 'VideoProcessor'):
self.processor = processor
self.last_check: Optional[datetime] = None
self.health_status: Dict[str, bool] = {}
self._monitor_task: Optional[asyncio.Task] = None
async def start_monitoring(self) -> None:
"""Start health monitoring"""
self._monitor_task = asyncio.create_task(self._monitor_health())
async def stop_monitoring(self) -> None:
"""Stop health monitoring"""
if self._monitor_task:
self._monitor_task.cancel()
try:
await self._monitor_task
except asyncio.CancelledError:
pass
async def _monitor_health(self) -> None:
"""Monitor processor health"""
while True:
try:
self.last_check = datetime.utcnow()
# Check component health
self.health_status.update({
"queue_handler": self.processor.queue_handler.is_healthy(),
"message_handler": self.processor.message_handler.is_healthy(),
"progress_tracker": self.processor.progress_tracker.is_healthy()
})
# Check operation health
op_stats = self.processor.operation_tracker.get_operation_stats()
self.health_status["operations"] = (
op_stats["success_rate"] >= 0.9 # 90% success rate threshold
)
await asyncio.sleep(60) # Check every minute
except Exception as e:
logger.error(f"Health monitoring error: {e}")
await asyncio.sleep(30) # Shorter interval on error
def is_healthy(self) -> bool:
"""Check if processor is healthy"""
return all(self.health_status.values())
class VideoProcessor:
"""Handles video processing operations"""
def __init__(
self,
bot,
config_manager,
components,
queue_manager=None,
ffmpeg_mgr=None,
db=None
):
self.bot = bot
self.config = config_manager
self.components = components
self.ffmpeg_mgr = ffmpeg_mgr
self.db = db
self.queue_manager = queue_manager
# Initialize state
self.state = ProcessorState.INITIALIZING
self.operation_tracker = OperationTracker()
self.health_monitor = HealthMonitor(self)
# Initialize handlers
self.queue_handler = QueueHandler(bot, config_manager, components)
self.message_handler = MessageHandler(bot, config_manager, queue_manager)
self.progress_tracker = ProgressTracker()
self.cleanup_manager = CleanupManager(self.queue_handler, ffmpeg_mgr)
# Pass db to queue handler if it exists
if self.db:
self.queue_handler.db = self.db
# Store queue task reference
self._queue_task = None
# Mark as ready
self.state = ProcessorState.READY
logger.info("VideoProcessor initialized successfully")
async def start(self) -> None:
"""Start processor operations"""
await self.health_monitor.start_monitoring()
async def process_video(self, item) -> Tuple[bool, Optional[str]]:
"""Process a video from the queue"""
op_id = self.operation_tracker.start_operation(
OperationType.VIDEO_PROCESSING,
{"item": str(item)}
)
try:
self.state = ProcessorState.PROCESSING
result = await self.queue_handler.process_video(item)
success = result[0]
error = None if success else result[1]
self.operation_tracker.end_operation(op_id, success, error)
return result
except Exception as e:
self.operation_tracker.end_operation(op_id, False, str(e))
raise
finally:
self.state = ProcessorState.READY
async def process_message(self, message: discord.Message) -> None:
"""Process a message for video content"""
op_id = self.operation_tracker.start_operation(
OperationType.MESSAGE_PROCESSING,
{"message_id": message.id}
)
try:
await self.message_handler.process_message(message)
self.operation_tracker.end_operation(op_id, True)
except Exception as e:
self.operation_tracker.end_operation(op_id, False, str(e))
raise
async def cleanup(self) -> None:
"""Clean up resources and stop processing"""
op_id = self.operation_tracker.start_operation(
OperationType.CLEANUP,
{"type": "normal"}
)
try:
self.state = ProcessorState.SHUTDOWN
await self.health_monitor.stop_monitoring()
await self.cleanup_manager.cleanup()
self.operation_tracker.end_operation(op_id, True)
except Exception as e:
self.operation_tracker.end_operation(op_id, False, str(e))
logger.error(f"Error during cleanup: {e}", exc_info=True)
raise
async def force_cleanup(self) -> None:
"""Force cleanup of resources"""
op_id = self.operation_tracker.start_operation(
OperationType.CLEANUP,
{"type": "force"}
)
try:
self.state = ProcessorState.SHUTDOWN
await self.health_monitor.stop_monitoring()
await self.cleanup_manager.force_cleanup()
self.operation_tracker.end_operation(op_id, True)
except Exception as e:
self.operation_tracker.end_operation(op_id, False, str(e))
raise
async def show_queue_details(self, ctx: commands.Context) -> None:
"""Display detailed queue status"""
try:
if not self.queue_manager:
await ctx.send("Queue manager is not initialized.")
return
# Get queue status
queue_status = self.queue_manager.get_queue_status(ctx.guild.id)
# Get active operations
active_ops = self.operation_tracker.get_active_operations()
# Create and send status embed
embed = await StatusDisplay.create_queue_status_embed(
queue_status,
active_ops
)
await ctx.send(embed=embed)
except Exception as e:
logger.error(f"Error showing queue details: {e}", exc_info=True)
await ctx.send(f"Error getting queue details: {str(e)}")
def set_queue_task(self, task: asyncio.Task) -> None:
"""Set the queue processing task"""
self._queue_task = task
self.cleanup_manager.set_queue_task(task)
def get_status(self) -> Dict[str, Any]:
"""Get processor status"""
return {
"state": self.state.value,
"health": self.health_monitor.is_healthy(),
"operations": self.operation_tracker.get_operation_stats(),
"active_operations": self.operation_tracker.get_active_operations(),
"last_health_check": (
self.health_monitor.last_check.isoformat()
if self.health_monitor.last_check
else None
),
"health_status": self.health_monitor.health_status
}