Handle exec info (#4168)

handle exec info

core/dbt/events/functions.py

@@ -1,7 +1,7 @@
 
 import dbt.logger as logger  # type: ignore # TODO eventually remove dependency on this logger
 from dbt.events.history import EVENT_HISTORY
-from dbt.events.types import CliEventABC, Event
+from dbt.events.types import CliEventABC, Event, ShowException
 
 
 # top-level method for accessing the new eventing system
@@ -11,17 +11,53 @@
 def fire_event(e: Event) -> None:
     EVENT_HISTORY.append(e)
     if isinstance(e, CliEventABC):
-        if e.level_tag() == 'test':
+        if e.level_tag() == 'test' and not isinstance(e, ShowException):
             # TODO after implmenting #3977 send to new test level
             logger.GLOBAL_LOGGER.debug(logger.timestamped_line(e.cli_msg()))
-        elif e.level_tag() == 'debug':
+        elif e.level_tag() == 'test' and isinstance(e, ShowException):
+            # TODO after implmenting #3977 send to new test level
+            logger.GLOBAL_LOGGER.debug(
+                logger.timestamped_line(e.cli_msg()),
+                exc_info=e.exc_info,
+                stack_info=e.stack_info,
+                extra=e.extra
+            )
+        elif e.level_tag() == 'debug' and not isinstance(e, ShowException):
             logger.GLOBAL_LOGGER.debug(logger.timestamped_line(e.cli_msg()))
-        elif e.level_tag() == 'info':
+        elif e.level_tag() == 'debug' and isinstance(e, ShowException):
+            logger.GLOBAL_LOGGER.debug(
+                logger.timestamped_line(e.cli_msg()),
+                exc_info=e.exc_info,
+                stack_info=e.stack_info,
+                extra=e.extra
+            )
+        elif e.level_tag() == 'info' and not isinstance(e, ShowException):
             logger.GLOBAL_LOGGER.info(logger.timestamped_line(e.cli_msg()))
-        elif e.level_tag() == 'warn':
-            logger.GLOBAL_LOGGER.warning()(logger.timestamped_line(e.cli_msg()))
-        elif e.level_tag() == 'error':
+        elif e.level_tag() == 'info' and isinstance(e, ShowException):
+            logger.GLOBAL_LOGGER.info(
+                logger.timestamped_line(e.cli_msg()),
+                exc_info=e.exc_info,
+                stack_info=e.stack_info,
+                extra=e.extra
+            )
+        elif e.level_tag() == 'warn' and not isinstance(e, ShowException):
+            logger.GLOBAL_LOGGER.warning(logger.timestamped_line(e.cli_msg()))
+        elif e.level_tag() == 'warn' and isinstance(e, ShowException):
+            logger.GLOBAL_LOGGER.warning(
+                logger.timestamped_line(e.cli_msg()),
+                exc_info=e.exc_info,
+                stack_info=e.stack_info,
+                extra=e.extra
+            )
+        elif e.level_tag() == 'error' and not isinstance(e, ShowException):
             logger.GLOBAL_LOGGER.error(logger.timestamped_line(e.cli_msg()))
+        elif e.level_tag() == 'error' and isinstance(e, ShowException):
+            logger.GLOBAL_LOGGER.error(
+                logger.timestamped_line(e.cli_msg()),
+                exc_info=e.exc_info,
+                stack_info=e.stack_info,
+                extra=e.extra
+            )
         else:
             raise AssertionError(
                 f"Event type {type(e).__name__} has unhandled level: {e.level_tag()}"

core/dbt/events/types.py

@@ -1,5 +1,6 @@
 from abc import ABCMeta, abstractmethod
 from dataclasses import dataclass
+from typing import Any
 
 
 # types to represent log levels
@@ -30,6 +31,13 @@ def level_tag(self) -> str:
         return "error"
 
 
+@dataclass
+class ShowException():
+    exc_info: Any = None
+    stack_info: Any = None
+    extra: Any = None
+
+
 # The following classes represent the data necessary to describe a
 # particular event to both human readable logs, and machine reliable
 # event streams. classes extend superclasses that indicate what