mirror of
https://gitverse.ru/kpa39l/chronicle.nixg.ru.git
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98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
"""
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Logging configuration for Telegram Archiver.
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Supports both console and file output with OpenTelemetry integration.
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"""
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import logging
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import sys
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from pathlib import Path
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from typing import Optional
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# OpenTelemetry is optional - skip if not installed
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try:
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from opentelemetry import trace
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from opentelemetry.sdk.trace import TracerProvider
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from opentelemetry.sdk.trace.export import ConsoleSpanExporter, SimpleSpanProcessor
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from opentelemetry.instrumentation.fastapi import FastAPIInstrumentor
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OTEL_AVAILABLE = True
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except ImportError:
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OTEL_AVAILABLE = False
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def setup_logging(
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log_level: str = "INFO",
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log_file: Optional[Path] = None,
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enable_otel: bool = False,
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) -> None:
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"""
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Configure logging for the application.
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Args:
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log_level: Logging level (DEBUG, INFO, WARNING, ERROR)
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log_file: Optional file path for log output
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enable_otel: Enable OpenTelemetry tracing
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"""
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# Create root logger
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root_logger = logging.getLogger()
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root_logger.setLevel(getattr(logging, log_level.upper()))
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# Clear existing handlers
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root_logger.handlers.clear()
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# Console handler
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console_handler = logging.StreamHandler(sys.stdout)
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console_handler.setLevel(getattr(logging, log_level.upper()))
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console_formatter = logging.Formatter(
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"%(asctime)s - %(name)s - %(levelname)s - %(message)s",
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datefmt="%Y-%m-%d %H:%M:%S",
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)
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console_handler.setFormatter(console_formatter)
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root_logger.addHandler(console_handler)
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# File handler (if specified)
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if log_file:
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file_handler = logging.FileHandler(log_file, encoding="utf-8")
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file_handler.setLevel(getattr(logging, log_level.upper()))
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file_formatter = logging.Formatter(
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"%(asctime)s - %(name)s - %(levelname)s - %(message)s",
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datefmt="%Y-%m-%d %H:%M:%S",
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)
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file_handler.setFormatter(file_formatter)
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root_logger.addHandler(file_handler)
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# OpenTelemetry configuration
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if enable_otel:
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setup_opentelemetry()
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def setup_opentelemetry() -> None:
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"""Configure OpenTelemetry tracing."""
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if not OTEL_AVAILABLE:
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logger = logging.getLogger(__name__)
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logger.warning("OpenTelemetry not available - tracing disabled")
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return
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# Set up tracer provider
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trace.set_tracer_provider(TracerProvider())
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# Add console exporter (for debugging)
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trace.get_tracer_provider().add_span_processor(
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SimpleSpanProcessor(ConsoleSpanExporter())
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)
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logger = logging.getLogger(__name__)
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logger.info("OpenTelemetry tracing enabled")
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def get_logger(name: str) -> logging.Logger:
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"""
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Get a logger instance with the specified name.
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Args:
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name: Logger name (usually __name__)
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Returns:
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Configured logger instance
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"""
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return logging.getLogger(name)
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