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venv/lib/python3.9/site-packages/opentelemetry/sdk/_events/__init__.py

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+# Copyright The OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+from time import time_ns
+from typing import Optional
+
+from typing_extensions import deprecated
+
+from opentelemetry import trace
+from opentelemetry._events import Event
+from opentelemetry._events import EventLogger as APIEventLogger
+from opentelemetry._events import EventLoggerProvider as APIEventLoggerProvider
+from opentelemetry._logs import (
+    LogRecord,
+    NoOpLogger,
+    SeverityNumber,
+    get_logger_provider,
+)
+from opentelemetry.sdk._logs import Logger, LoggerProvider
+from opentelemetry.util.types import _ExtendedAttributes
+
+_logger = logging.getLogger(__name__)
+
+
+@deprecated(
+    "You should use `Logger` instead. "
+    "Deprecated since version 1.39.0 and will be removed in a future release."
+)
+class EventLogger(APIEventLogger):
+    def __init__(
+        self,
+        logger_provider: LoggerProvider,
+        name: str,
+        version: Optional[str] = None,
+        schema_url: Optional[str] = None,
+        attributes: Optional[_ExtendedAttributes] = None,
+    ):
+        super().__init__(
+            name=name,
+            version=version,
+            schema_url=schema_url,
+            attributes=attributes,
+        )
+        self._logger: Logger = logger_provider.get_logger(
+            name, version, schema_url, attributes
+        )
+
+    def emit(self, event: Event) -> None:
+        if isinstance(self._logger, NoOpLogger):
+            # Do nothing if SDK is disabled
+            return
+        span_context = trace.get_current_span().get_span_context()
+
+        log_record = LogRecord(
+            timestamp=event.timestamp or time_ns(),
+            observed_timestamp=None,
+            trace_id=event.trace_id or span_context.trace_id,
+            span_id=event.span_id or span_context.span_id,
+            trace_flags=event.trace_flags or span_context.trace_flags,
+            severity_text=None,
+            severity_number=event.severity_number or SeverityNumber.INFO,
+            body=event.body,
+            attributes=event.attributes,
+        )
+        self._logger.emit(log_record)
+
+
+@deprecated(
+    "You should use `LoggerProvider` instead. "
+    "Deprecated since version 1.39.0 and will be removed in a future release."
+)
+class EventLoggerProvider(APIEventLoggerProvider):
+    def __init__(self, logger_provider: Optional[LoggerProvider] = None):
+        self._logger_provider = logger_provider or get_logger_provider()
+
+    def get_event_logger(
+        self,
+        name: str,
+        version: Optional[str] = None,
+        schema_url: Optional[str] = None,
+        attributes: Optional[_ExtendedAttributes] = None,
+    ) -> EventLogger:
+        if not name:
+            _logger.warning("EventLogger created with invalid name: %s", name)
+        return EventLogger(
+            self._logger_provider, name, version, schema_url, attributes
+        )
+
+    def shutdown(self):
+        self._logger_provider.shutdown()
+
+    def force_flush(self, timeout_millis: int = 30000) -> bool:
+        self._logger_provider.force_flush(timeout_millis)