Fix formatted log

Author: GanymedeNil

opentelemetry-sdk/src/opentelemetry/sdk/_logs/_internal/__init__.py

@@ -88,9 +88,9 @@ class LogLimits:
     UNSET = -1
 
     def __init__(
-        self,
-        max_attributes: Optional[int] = None,
-        max_attribute_length: Optional[int] = None,
+            self,
+            max_attributes: Optional[int] = None,
+            max_attribute_length: Optional[int] = None,
     ):
 
         # attribute count
@@ -114,7 +114,7 @@ def __repr__(self):
 
     @classmethod
     def _from_env_if_absent(
-        cls, value: Optional[int], env_var: str, default: Optional[int] = None
+            cls, value: Optional[int], env_var: str, default: Optional[int] = None
     ) -> Optional[int]:
         if value == cls.UNSET:
             return None
@@ -156,18 +156,18 @@ class LogRecord(APILogRecord):
     """
 
     def __init__(
-        self,
-        timestamp: Optional[int] = None,
-        observed_timestamp: Optional[int] = None,
-        trace_id: Optional[int] = None,
-        span_id: Optional[int] = None,
-        trace_flags: Optional[TraceFlags] = None,
-        severity_text: Optional[str] = None,
-        severity_number: Optional[SeverityNumber] = None,
-        body: Optional[Any] = None,
-        resource: Optional[Resource] = None,
-        attributes: Optional[Attributes] = None,
-        limits: Optional[LogLimits] = _UnsetLogLimits,
+            self,
+            timestamp: Optional[int] = None,
+            observed_timestamp: Optional[int] = None,
+            trace_id: Optional[int] = None,
+            span_id: Optional[int] = None,
+            trace_flags: Optional[TraceFlags] = None,
+            severity_text: Optional[str] = None,
+            severity_number: Optional[SeverityNumber] = None,
+            body: Optional[Any] = None,
+            resource: Optional[Resource] = None,
+            attributes: Optional[Attributes] = None,
+            limits: Optional[LogLimits] = _UnsetLogLimits,
     ):
         super().__init__(
             **{
@@ -229,9 +229,9 @@ class LogData:
     """Readable LogRecord data plus associated InstrumentationLibrary."""
 
     def __init__(
-        self,
-        log_record: LogRecord,
-        instrumentation_scope: InstrumentationScope,
+            self,
+            log_record: LogRecord,
+            instrumentation_scope: InstrumentationScope,
     ):
         self.log_record = log_record
         self.instrumentation_scope = instrumentation_scope
@@ -284,7 +284,7 @@ def __init__(self):
         self._lock = threading.Lock()
 
     def add_log_record_processor(
-        self, log_record_processor: LogRecordProcessor
+            self, log_record_processor: LogRecordProcessor
     ) -> None:
         """Adds a Logprocessor to the list of log processors handled by this instance"""
         with self._lock:
@@ -346,16 +346,16 @@ def __init__(self, max_workers: int = 2):
         )
 
     def add_log_record_processor(
-        self, log_record_processor: LogRecordProcessor
+            self, log_record_processor: LogRecordProcessor
     ):
         with self._lock:
             self._log_record_processors += (log_record_processor,)
 
     def _submit_and_wait(
-        self,
-        func: Callable[[LogRecordProcessor], Callable[..., None]],
-        *args: Any,
-        **kwargs: Any,
+            self,
+            func: Callable[[LogRecordProcessor], Callable[..., None]],
+            *args: Any,
+            **kwargs: Any,
     ):
         futures = []
         for lp in self._log_record_processors:
@@ -437,9 +437,9 @@ class LoggingHandler(logging.Handler):
     """
 
     def __init__(
-        self,
-        level=logging.NOTSET,
-        logger_provider=None,
+            self,
+            level=logging.NOTSET,
+            logger_provider=None,
     ) -> None:
         super().__init__(level=level)
         self._logger_provider = logger_provider or get_logger_provider()
@@ -476,14 +476,18 @@ def _translate(self, record: logging.LogRecord) -> LogRecord:
         span_context = get_current_span().get_span_context()
         attributes = self._get_attributes(record)
         severity_number = std_to_otel(record.levelno)
+        if isinstance(record.msg, str) and record.args:
+            body = record.msg % record.args
+        else:
+            body = record.msg
         return LogRecord(
             timestamp=timestamp,
             trace_id=span_context.trace_id,
             span_id=span_context.span_id,
             trace_flags=span_context.trace_flags,
             severity_text=record.levelname,
             severity_number=severity_number,
-            body=record.msg,
+            body=body,
             resource=self._logger.resource,
             attributes=attributes,
         )
@@ -505,13 +509,13 @@ def flush(self) -> None:
 
 class Logger(APILogger):
     def __init__(
-        self,
-        resource: Resource,
-        multi_log_record_processor: Union[
-            SynchronousMultiLogRecordProcessor,
-            ConcurrentMultiLogRecordProcessor,
-        ],
-        instrumentation_scope: InstrumentationScope,
+            self,
+            resource: Resource,
+            multi_log_record_processor: Union[
+                SynchronousMultiLogRecordProcessor,
+                ConcurrentMultiLogRecordProcessor,
+            ],
+            instrumentation_scope: InstrumentationScope,
     ):
         super().__init__(
             instrumentation_scope.name,
@@ -536,17 +540,17 @@ def emit(self, record: LogRecord):
 
 class LoggerProvider(APILoggerProvider):
     def __init__(
-        self,
-        resource: Resource = Resource.create(),
-        shutdown_on_exit: bool = True,
-        multi_log_record_processor: Union[
-            SynchronousMultiLogRecordProcessor,
-            ConcurrentMultiLogRecordProcessor,
-        ] = None,
+            self,
+            resource: Resource = Resource.create(),
+            shutdown_on_exit: bool = True,
+            multi_log_record_processor: Union[
+                SynchronousMultiLogRecordProcessor,
+                ConcurrentMultiLogRecordProcessor,
+            ] = None,
     ):
         self._resource = resource
         self._multi_log_record_processor = (
-            multi_log_record_processor or SynchronousMultiLogRecordProcessor()
+                multi_log_record_processor or SynchronousMultiLogRecordProcessor()
         )
         self._at_exit_handler = None
         if shutdown_on_exit:
@@ -557,10 +561,10 @@ def resource(self):
         return self._resource
 
     def get_logger(
-        self,
-        name: str,
-        version: Optional[str] = None,
-        schema_url: Optional[str] = None,
+            self,
+            name: str,
+            version: Optional[str] = None,
+            schema_url: Optional[str] = None,
     ) -> Logger:
         return Logger(
             self._resource,
@@ -573,7 +577,7 @@ def get_logger(
         )
 
     def add_log_record_processor(
-        self, log_record_processor: LogRecordProcessor
+            self, log_record_processor: LogRecordProcessor
     ):
         """Registers a new :class:`LogRecordProcessor` for this `LoggerProvider` instance.