fix: correctly configure logging

src/gene/cli.py

@@ -17,8 +17,16 @@
 from gene.database.database import DatabaseException
 from gene.schemas import SourceName
 
-logger = logging.getLogger("gene")
-logger.setLevel(logging.DEBUG)
+_logger = logging.getLogger(__name__)
+
+
+def _configure_logging() -> None:
+    """Configure logging."""
+    logging.basicConfig(
+        filename=f"{__package__}.log",
+        format="[%(asctime)s] - %(name)s - %(levelname)s : %(message)s",
+    )
+    logging.getLogger(__package__).setLevel(logging.DEBUG)
 
 
 @click.command()
@@ -32,6 +40,7 @@ def check_db(db_url: str, verbose: bool = False) -> None:
     :param db_url: URL to normalizer database
     :param verbose: if true, print result to console
     """  # noqa: D301
+    _configure_logging()
     db = create_db(db_url, False)
     if not db.check_schema_initialized():
         if verbose:
@@ -43,8 +52,10 @@ def check_db(db_url: str, verbose: bool = False) -> None:
             click.echo("Health check failed: DB is incompletely populated.")
         click.get_current_context().exit(1)
 
+    msg = "DB health check successful: tables appear complete."
     if verbose:
-        click.echo("DB health check successful: tables appear complete.")
+        click.echo(msg)
+    _logger.info(msg)
 
 
 @click.command()
@@ -59,6 +70,7 @@ def update_from_remote(data_url: Optional[str], db_url: str) -> None:
     :param data_url: user-specified location to pull DB dump from
     :param db_url: URL to normalizer database
     """  # noqa: D301
+    _configure_logging()
     if not click.confirm("Are you sure you want to overwrite existing data?"):
         click.get_current_context().exit()
     if not data_url:
@@ -74,6 +86,7 @@ def update_from_remote(data_url: Optional[str], db_url: str) -> None:
     except DatabaseException as e:
         click.echo(f"Encountered exception during update: {str(e)}")
         click.get_current_context().exit(1)
+    _logger.info("Successfully loaded data from remote snapshot.")
 
 
 @click.command()
@@ -91,6 +104,7 @@ def dump_database(output_directory: Path, db_url: str) -> None:
     :param output_directory: path to existing directory
     :param db_url: URL to normalizer database
     """  # noqa: D301
+    _configure_logging()
     if not output_directory:
         output_directory = Path(".")
 
@@ -105,6 +119,7 @@ def dump_database(output_directory: Path, db_url: str) -> None:
     except DatabaseException as e:
         click.echo(f"Encountered exception during update: {str(e)}")
         click.get_current_context().exit(1)
+    _logger.info("Database dump successful.")
 
 
 def _update_normalizer(
@@ -140,14 +155,14 @@ def _delete_source(n: SourceName, db: AbstractDatabase) -> float:
     """
     msg = f"Deleting {n.value}..."
     click.echo(f"\n{msg}")
-    logger.info(msg)
+    _logger.info(msg)
     start_delete = timer()
     db.delete_source(n)
     end_delete = timer()
     delete_time = end_delete - start_delete
     msg = f"Deleted {n.value} in {delete_time:.5f} seconds."
     click.echo(f"{msg}\n")
-    logger.info(msg)
+    _logger.info(msg)
     return delete_time
 
 
@@ -172,7 +187,7 @@ def _load_source(
     """
     msg = f"Loading {n.value}..."
     click.echo(msg)
-    logger.info(msg)
+    _logger.info(msg)
     start_load = timer()
 
     # used to get source class name from string
@@ -190,17 +205,17 @@ def _load_source(
     try:
         processed_ids += source.perform_etl(use_existing)
     except GeneNormalizerEtlError as e:
-        logger.error(e)
+        _logger.error(e)
         click.echo(f"Encountered error while loading {n}: {e}.")
         click.get_current_context().exit()
     end_load = timer()
     load_time = end_load - start_load
     msg = f"Loaded {n.value} in {load_time:.5f} seconds."
     click.echo(msg)
-    logger.info(msg)
+    _logger.info(msg)
     msg = f"Total time for {n.value}: {(delete_time + load_time):.5f} seconds."
     click.echo(msg)
-    logger.info(msg)
+    _logger.info(msg)
 
 
 def _delete_normalized_data(database: AbstractDatabase) -> None:
@@ -286,6 +301,7 @@ def update_normalizer_db(
     :param update_merged: if true, update normalized records
     :param use_existing: if True, use most recent local data instead of fetching latest version
     """  # noqa: D301
+    _configure_logging()
     db = create_db(db_url, aws_instance)
 
     if update_all:

src/gene/database/dynamodb.py

@@ -25,7 +25,7 @@
 )
 from gene.schemas import RecordType, RefType, SourceMeta, SourceName
 
-logger = logging.getLogger(__name__)
+_logger = logging.getLogger(__name__)
 
 
 class DynamoDbDatabase(AbstractDatabase):
@@ -156,7 +156,7 @@ def check_schema_initialized(self) -> bool:
         existing_tables = self.list_tables()
         exists = self.gene_table in existing_tables
         if not exists:
-            logger.info(f"{self.gene_table} table is missing or unavailable.")
+            _logger.info(f"{self.gene_table} table is missing or unavailable.")
         return exists
 
     def check_tables_populated(self) -> bool:
@@ -173,7 +173,7 @@ def check_tables_populated(self) -> bool:
             KeyConditionExpression=Key("item_type").eq("source"),
         ).get("Items", [])
         if len(sources) < len(SourceName):
-            logger.info("Gene sources table is missing expected sources.")
+            _logger.info("Gene sources table is missing expected sources.")
             return False
 
         records = self.genes.query(
@@ -182,7 +182,7 @@ def check_tables_populated(self) -> bool:
             Limit=1,
         )
         if len(records.get("Items", [])) < 1:
-            logger.info("Gene records index is empty.")
+            _logger.info("Gene records index is empty.")
             return False
 
         normalized_records = self.genes.query(
@@ -191,7 +191,7 @@ def check_tables_populated(self) -> bool:
             Limit=1,
         )
         if len(normalized_records.get("Items", [])) < 1:
-            logger.info("Normalized gene records index is empty.")
+            _logger.info("Normalized gene records index is empty.")
             return False
 
         return True
@@ -253,7 +253,7 @@ def get_record_by_id(
                 del record["label_and_type"]
                 return record
         except ClientError as e:
-            logger.error(
+            _logger.error(
                 f"boto3 client error on get_records_by_id for "
                 f"search term {concept_id}: "
                 f"{e.response['Error']['Message']}"
@@ -276,7 +276,7 @@ def get_refs_by_type(self, search_term: str, ref_type: RefType) -> List[str]:
             matches = self.genes.query(KeyConditionExpression=filter_exp)
             return [m["concept_id"] for m in matches.get("Items", None)]
         except ClientError as e:
-            logger.error(
+            _logger.error(
                 f"boto3 client error on get_refs_by_type for "
                 f"search term {search_term}: "
                 f"{e.response['Error']['Message']}"
@@ -380,7 +380,7 @@ def add_record(self, record: Dict, src_name: SourceName) -> None:
         try:
             self.batch.put_item(Item=record)
         except ClientError as e:
-            logger.error(
+            _logger.error(
                 "boto3 client error on add_record for "
                 f"{concept_id}: {e.response['Error']['Message']}"
             )
@@ -412,7 +412,7 @@ def add_merged_record(self, record: Dict) -> None:
         try:
             self.batch.put_item(Item=record)
         except ClientError as e:
-            logger.error(
+            _logger.error(
                 "boto3 client error on add_record for "
                 f"{concept_id}: {e.response['Error']['Message']}"
             )
@@ -438,7 +438,7 @@ def _add_ref_record(
         try:
             self.batch.put_item(Item=record)
         except ClientError as e:
-            logger.error(
+            _logger.error(
                 f"boto3 client error adding reference {term} for "
                 f"{concept_id} with match type {ref_type}: "
                 f"{e.response['Error']['Message']}"
@@ -470,7 +470,7 @@ def update_merge_ref(self, concept_id: str, merge_ref: Any) -> None:  # noqa: AN
                     f"No such record exists for keys {label_and_type}, {concept_id}"
                 )
             else:
-                logger.error(
+                _logger.error(
                     f"boto3 client error in `database.update_record()`: "
                     f"{e.response['Error']['Message']}"
                 )

src/gene/database/postgresql.py

@@ -26,7 +26,7 @@
 )
 from gene.schemas import RecordType, RefType, SourceMeta, SourceName
 
-logger = logging.getLogger(__name__)
+_logger = logging.getLogger(__name__)
 
 
 SCRIPTS_DIR = Path(__file__).parent / "postgresql"
@@ -119,7 +119,7 @@ def drop_db(self) -> None:
         with self.conn.cursor() as cur:
             cur.execute(self._drop_db_query)
             self.conn.commit()
-        logger.info("Dropped all existing gene normalizer tables.")
+        _logger.info("Dropped all existing gene normalizer tables.")
 
     def check_schema_initialized(self) -> bool:
         """Check if database schema is properly initialized.
@@ -132,7 +132,7 @@ def check_schema_initialized(self) -> bool:
         except DuplicateTable:
             self.conn.rollback()
         else:
-            logger.info("Gene table existence check failed.")
+            _logger.info("Gene table existence check failed.")
             self.conn.rollback()
             return False
         try:
@@ -141,7 +141,7 @@ def check_schema_initialized(self) -> bool:
         except DuplicateObject:
             self.conn.rollback()
         else:
-            logger.info("Gene foreign key existence check failed.")
+            _logger.info("Gene foreign key existence check failed.")
             self.conn.rollback()
             return False
         try:
@@ -152,7 +152,7 @@ def check_schema_initialized(self) -> bool:
         except DuplicateTable:
             self.conn.rollback()
         else:
-            logger.info("Gene normalized view lookup failed.")
+            _logger.info("Gene normalized view lookup failed.")
             self.conn.rollback()
             return False
         try:
@@ -161,7 +161,7 @@ def check_schema_initialized(self) -> bool:
         except DuplicateTable:
             self.conn.rollback()
         else:
-            logger.info("Gene indexes check failed.")
+            _logger.info("Gene indexes check failed.")
             self.conn.rollback()
             return False
 
@@ -184,21 +184,21 @@ def check_tables_populated(self) -> bool:
             cur.execute(self._check_sources_query)
             results = cur.fetchall()
         if len(results) < len(SourceName):
-            logger.info("Gene sources table is missing expected sources.")
+            _logger.info("Gene sources table is missing expected sources.")
             return False
 
         with self.conn.cursor() as cur:
             cur.execute(self._check_concepts_query)
             result = cur.fetchone()
         if not result or result[0] < 1:
-            logger.info("Gene records table is empty.")
+            _logger.info("Gene records table is empty.")
             return False
 
         with self.conn.cursor() as cur:
             cur.execute(self._check_merged_query)
             result = cur.fetchone()
         if not result or result[0] < 1:
-            logger.info("Normalized gene records table is empty.")
+            _logger.info("Normalized gene records table is empty.")
             return False
 
         return True
@@ -260,7 +260,7 @@ def _drop_indexes(self) -> None:
 
     def _create_tables(self) -> None:
         """Create all tables, indexes, and views."""
-        logger.debug("Creating new gene normalizer tables.")
+        _logger.debug("Creating new gene normalizer tables.")
         tables_query = (SCRIPTS_DIR / "create_tables.sql").read_bytes()
 
         with self.conn.cursor() as cur:
@@ -594,7 +594,7 @@ def add_record(self, record: Dict, src_name: SourceName) -> None:
                     cur.execute(self._ins_symbol_query, [record["symbol"], concept_id])
                 self.conn.commit()
             except UniqueViolation:
-                logger.error(f"Record with ID {concept_id} already exists")
+                _logger.error(f"Record with ID {concept_id} already exists")
                 self.conn.rollback()
 
     _add_merged_record_query = b"""

src/gene/etl/base.py

@@ -15,8 +15,7 @@
 from gene.database import AbstractDatabase
 from gene.schemas import Gene, GeneSequenceLocation, MatchType, SourceName
 
-logger = logging.getLogger("gene")
-logger.setLevel(logging.DEBUG)
+_logger = logging.getLogger(__name__)
 
 
 DATA_DISPATCH = {
@@ -70,6 +69,7 @@ def perform_etl(self, use_existing: bool = False) -> List[str]:
             uploaded.
         """
         self._extract_data(use_existing)
+        _logger.info("Transforming and loading %s data to DB...", self._src_name.value)
         if not self._silent:
             click.echo("Transforming and loading data to DB...")
         self._add_meta()
@@ -88,6 +88,7 @@ def _extract_data(self, use_existing: bool) -> None:
         self._data_file, self._version = self._data_source.get_latest(
             from_local=use_existing
         )
+        _logger.info("Acquired data for %s: %s", self._src_name.value, self._data_file)
 
     @abstractmethod
     def _transform_data(self) -> None:
@@ -110,7 +111,7 @@ def _load_gene(self, gene: Dict) -> None:
         try:
             assert Gene(match_type=MatchType.NO_MATCH, **gene)
         except pydantic.ValidationError as e:
-            logger.warning(f"Unable to load {gene} due to validation error: " f"{e}")
+            _logger.warning(f"Unable to load {gene} due to validation error: " f"{e}")
         else:
             concept_id = gene["concept_id"]
             gene["label_and_type"] = f"{concept_id.lower()}##identity"
@@ -211,7 +212,7 @@ def _get_seq_id_aliases(self, seq_id: str) -> List[str]:
         try:
             aliases = self.seqrepo.translate_alias(seq_id, target_namespaces="ga4gh")
         except KeyError as e:
-            logger.warning(f"SeqRepo raised KeyError: {e}")
+            _logger.warning(f"SeqRepo raised KeyError: {e}")
         return aliases
 
     def _get_sequence_location(self, seq_id: str, gene: Feature, params: Dict) -> Dict:
@@ -238,7 +239,7 @@ def _get_sequence_location(self, seq_id: str, gene: Feature, params: Dict) -> Di
                     sequence_id=sequence,
                 ).model_dump()  # type: ignore
             else:
-                logger.warning(
+                _logger.warning(
                     f"{params['concept_id']} has invalid interval:"
                     f"start={gene.start - 1} end={gene.end}"
                 )  # type: ignore