[air] pyarrow.fs persistence: Bump some logs to INFO level (ray-p…

…roject#38586)

This can be temporary -- to make it more obvious that we're running with the new codepath when updating release tests and CI.

python/ray/train/_internal/session.py

@@ -171,7 +171,7 @@ def noop(x):
 
         if _use_storage_context():
             assert storage
-            logger.debug(f"StorageContext on SESSION {world_rank}:\n{storage}")
+            logger.info(f"StorageContext on SESSION (rank={world_rank}):\n{storage}")
 
             # Change the working directory to the local trial directory.
             # -> All workers on the same node share a working directory.

python/ray/train/_internal/storage.py

@@ -34,7 +34,7 @@
     from ray.train._checkpoint import Checkpoint
 
 
-logger = logging.getLogger(__file__)
+logger = logging.getLogger(__name__)
 
 
 def _use_storage_context() -> bool:
@@ -544,7 +544,7 @@ def persist_current_checkpoint(self, checkpoint: "Checkpoint") -> "Checkpoint":
         # TODO(justinvyu): Fix this cyclical import.
         from ray.train._checkpoint import Checkpoint
 
-        logger.debug(
+        logger.info(
             "Copying checkpoint files to storage path:\n"
             "({source_fs}, {source}) -> ({dest_fs}, {destination})".format(
                 source=checkpoint.path,
@@ -572,7 +572,7 @@ def persist_current_checkpoint(self, checkpoint: "Checkpoint") -> "Checkpoint":
             filesystem=self.storage_filesystem,
             path=self.checkpoint_fs_path,
         )
-        logger.debug(f"Checkpoint successfully created at: {persisted_checkpoint}")
+        logger.info(f"Checkpoint successfully created at: {persisted_checkpoint}")
         return persisted_checkpoint
 
     @property