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import functools
import time
import traceback
import inspect
from typing import Any, Callable, Optional
from ..core.database_logger import get_logger, LogLevel, LogCategory
def log_execution(category: LogCategory = LogCategory.SYSTEM,
log_args: bool = False,
log_result: bool = False,
log_performance: bool = True):
"""Decorador para logging automático de execução de funções"""
def decorator(func: Callable) -> Callable:
@functools.wraps(func)
def wrapper(*args, **kwargs):
logger = get_logger()
# Informações da função
module_name = func.__module__
function_name = func.__name__
# Obter número da linha
try:
line_number = inspect.getsourcelines(func)[1]
except:
line_number = 0
# Preparar metadados
metadata = {
'function_signature': str(inspect.signature(func))
}
if log_args:
metadata['args'] = str(args)
metadata['kwargs'] = str(kwargs)
start_time = time.time()
try:
# Log de início da execução
logger.log(
level=LogLevel.DEBUG,
category=category,
message=f"Iniciando execução da função {function_name}",
module=module_name,
function=function_name,
line_number=line_number,
metadata=metadata
)
# Executar função
result = func(*args, **kwargs)
execution_time = time.time() - start_time
# Preparar metadados do resultado
result_metadata = metadata.copy()
if log_result:
result_metadata['result'] = str(result)[:1000] # Limitar tamanho
# Log de sucesso
logger.log(
level=LogLevel.INFO,
category=category,
message=f"Função {function_name} executada com sucesso",
module=module_name,
function=function_name,
line_number=line_number,
metadata=result_metadata,
execution_time=execution_time
)
# Log de performance se habilitado
if log_performance:
logger.log_performance_metric(
metric_name=f"{module_name}.{function_name}_execution_time",
metric_value=execution_time,
unit="seconds",
category=category.value,
metadata={'function': function_name, 'module': module_name}
)
return result
except Exception as e:
execution_time = time.time() - start_time
# Log de erro
logger.log(
level=LogLevel.ERROR,
category=category,
message=f"Erro na execução da função {function_name}: {str(e)}",
module=module_name,
function=function_name,
line_number=line_number,
metadata=metadata,
stack_trace=traceback.format_exc(),
execution_time=execution_time
)
raise
return wrapper
return decorator
def log_api_call(endpoint: str = None):
"""Decorador específico para logging de chamadas de API"""
def decorator(func: Callable) -> Callable:
@functools.wraps(func)
def wrapper(*args, **kwargs):
logger = get_logger()
module_name = func.__module__
function_name = func.__name__
try:
line_number = inspect.getsourcelines(func)[1]
except:
line_number = 0
# Extrair informações da requisição se disponível
request_info = {}
if 'request' in kwargs:
request = kwargs['request']
request_info = {
'method': getattr(request, 'method', 'UNKNOWN'),
'url': getattr(request, 'url', 'UNKNOWN'),
'user_agent': getattr(request, 'headers', {}).get('user-agent', 'UNKNOWN')
}
metadata = {
'endpoint': endpoint or function_name,
'request_info': request_info
}
start_time = time.time()
try:
# Log início da chamada API
logger.log(
level=LogLevel.INFO,
category=LogCategory.API,
message=f"Chamada API iniciada: {endpoint or function_name}",
module=module_name,
function=function_name,
line_number=line_number,
metadata=metadata
)
result = func(*args, **kwargs)
execution_time = time.time() - start_time
# Log sucesso da API
logger.log(
level=LogLevel.INFO,
category=LogCategory.API,
message=f"Chamada API concluída com sucesso: {endpoint or function_name}",
module=module_name,
function=function_name,
line_number=line_number,
metadata=metadata,
execution_time=execution_time
)
# Métrica de performance da API
logger.log_performance_metric(
metric_name=f"api_{endpoint or function_name}_response_time",
metric_value=execution_time,
unit="seconds",
category="API",
metadata={'endpoint': endpoint or function_name}
)
return result
except Exception as e:
execution_time = time.time() - start_time
logger.log(
level=LogLevel.ERROR,
category=LogCategory.API,
message=f"Erro na chamada API {endpoint or function_name}: {str(e)}",
module=module_name,
function=function_name,
line_number=line_number,
metadata=metadata,
stack_trace=traceback.format_exc(),
execution_time=execution_time
)
raise
return wrapper
return decorator
def log_ai_model_usage(model_name: str = None):
"""Decorador para logging de uso de modelos de IA"""
def decorator(func: Callable) -> Callable:
@functools.wraps(func)
def wrapper(*args, **kwargs):
logger = get_logger()
module_name = func.__module__
function_name = func.__name__
try:
line_number = inspect.getsourcelines(func)[1]
except:
line_number = 0
metadata = {
'model_name': model_name or function_name,
'input_size': len(str(args)) + len(str(kwargs))
}
start_time = time.time()
try:
logger.log(
level=LogLevel.INFO,
category=LogCategory.AI_MODEL,
message=f"Iniciando processamento do modelo {model_name or function_name}",
module=module_name,
function=function_name,
line_number=line_number,
metadata=metadata
)
result = func(*args, **kwargs)
execution_time = time.time() - start_time
# Atualizar metadados com informações do resultado
result_metadata = metadata.copy()
result_metadata['output_size'] = len(str(result))
logger.log(
level=LogLevel.INFO,
category=LogCategory.AI_MODEL,
message=f"Modelo {model_name or function_name} processado com sucesso",
module=module_name,
function=function_name,
line_number=line_number,
metadata=result_metadata,
execution_time=execution_time
)
# Métricas específicas de IA
logger.log_performance_metric(
metric_name=f"ai_model_{model_name or function_name}_inference_time",
metric_value=execution_time,
unit="seconds",
category="AI_MODEL",
metadata={
'model': model_name or function_name,
'input_size': metadata['input_size'],
'output_size': result_metadata['output_size']
}
)
return result
except Exception as e:
execution_time = time.time() - start_time
logger.log(
level=LogLevel.ERROR,
category=LogCategory.AI_MODEL,
message=f"Erro no modelo {model_name or function_name}: {str(e)}",
module=module_name,
function=function_name,
line_number=line_number,
metadata=metadata,
stack_trace=traceback.format_exc(),
execution_time=execution_time
)
raise
return wrapper
return decorator
class LoggingContext:
"""Context manager para logging de blocos de código"""
def __init__(self, operation_name: str, category: LogCategory = LogCategory.SYSTEM,
level: LogLevel = LogLevel.INFO, metadata: dict = None):
self.operation_name = operation_name
self.category = category
self.level = level
self.metadata = metadata or {}
self.logger = get_logger()
self.start_time = None
def __enter__(self):
self.start_time = time.time()
# Obter informações do caller
frame = inspect.currentframe().f_back
module_name = frame.f_globals.get('__name__', 'unknown')
function_name = frame.f_code.co_name
line_number = frame.f_lineno
self.logger.log(
level=self.level,
category=self.category,
message=f"Iniciando operação: {self.operation_name}",
module=module_name,
function=function_name,
line_number=line_number,
metadata=self.metadata
)
return self
def __exit__(self, exc_type, exc_val, exc_tb):
execution_time = time.time() - self.start_time
# Obter informações do caller
frame = inspect.currentframe().f_back
module_name = frame.f_globals.get('__name__', 'unknown')
function_name = frame.f_code.co_name
line_number = frame.f_lineno
if exc_type is None:
# Sucesso
self.logger.log(
level=self.level,
category=self.category,
message=f"Operação concluída com sucesso: {self.operation_name}",
module=module_name,
function=function_name,
line_number=line_number,
metadata=self.metadata,
execution_time=execution_time
)
else:
# Erro
self.logger.log(
level=LogLevel.ERROR,
category=self.category,
message=f"Erro na operação {self.operation_name}: {str(exc_val)}",
module=module_name,
function=function_name,
line_number=line_number,
metadata=self.metadata,
stack_trace=traceback.format_exc(),
execution_time=execution_time
)
# Log de performance
self.logger.log_performance_metric(
metric_name=f"operation_{self.operation_name.replace(' ', '_')}_time",
metric_value=execution_time,
unit="seconds",
category=self.category.value,
metadata={'operation': self.operation_name}
)
def quick_log(message: str, level: LogLevel = LogLevel.INFO,
category: LogCategory = LogCategory.SYSTEM, **kwargs):
"""Função utilitária para logging rápido"""
logger = get_logger()
# Obter informações do caller
frame = inspect.currentframe().f_back
module_name = frame.f_globals.get('__name__', 'unknown')
function_name = frame.f_code.co_name
line_number = frame.f_lineno
logger.log(
level=level,
category=category,
message=message,
module=module_name,
function=function_name,
line_number=line_number,
**kwargs
) |