[train] New persistence mode cleanup: Remove legacy checkpoint manage…

…ment internals (#40069) This PR removes the unused legacy checkpoint managers (`air._internal._CheckpointManager`, `tune.execution.CheckpointManager`). This also involved removing `_TrackedCheckpoint` dependencies and removing the `CheckpointStorage.MEMORY` checkpoint type throughout the code. --------- Signed-off-by: Justin Yu <justinvyu@anyscale.com>
ray-project · Oct 5, 2023 · 3152779 · 3152779
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diff --git a/python/ray/air/BUILD b/python/ray/air/BUILD
@@ -49,14 +49,6 @@ py_test(
     deps = [":ml_lib"]
 )
 
-py_test(
-    name = "test_checkpoint_manager",
-    size = "small",
-    srcs = ["tests/test_checkpoint_manager.py"],
-    tags = ["team:ml", "exclusive"],
-    deps = [":ml_lib"]
-)
-
 py_test(
     name = "test_configs",
     size = "small",