Log warning if import of snowplow_tracker fails

Closes issue meltano#8256

It may be a temporary woraround -
it may be removed once dbt-labs/dbt-core#8680 is merged.

src/meltano/core/tracking/tracker.py

@@ -20,8 +20,6 @@
 import structlog
 import tzlocal
 from psutil import Process
-from snowplow_tracker import Emitter, SelfDescribing, SelfDescribingJson
-from snowplow_tracker import Tracker as SnowplowTracker
 
 from meltano.core.project import Project
 from meltano.core.tracking.schemas import (
@@ -49,6 +47,18 @@
 
 logger = structlog.get_logger(__name__)
 
+# Supress these imports from snowplow_tracker if tracking is disabled
+# It helps to resolve issues related to import conflicts -
+# snowplow-tracker vs. minimal-snowplow tracker
+try:
+ from snowplow_tracker import Emitter, SelfDescribing, SelfDescribingJson
+ from snowplow_tracker import Tracker as SnowplowTracker
+except Exception as e:
+ logger.warning(
+ "Import of snowplow_tracker failed. "
+ f"Disable tracking to fix it. Reason: {str(e)}",
+ )
+
 
 class BlockEvents(Enum):
  """Events describing a block state."""