setup_mlflow API Ray Train V2 Compatibility#58705
Merged
justinvyu merged 15 commits intoray-project:masterfrom Nov 20, 2025
Merged
setup_mlflow API Ray Train V2 Compatibility#58705justinvyu merged 15 commits intoray-project:masterfrom
justinvyu merged 15 commits intoray-project:masterfrom
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…p_mlflow Signed-off-by: JasonLi1909 <[email protected]>
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This pull request aims to add compatibility with Ray Train V2 for the setup_mlflow API by handling deprecation warnings. The changes introduce try-except blocks to catch DeprecationWarning and fall back to alternative APIs or gracefully handle the situation.
While the intent is good, I've found a critical issue where the new structure could lead to a NameError if ray.train.get_context() raises a RuntimeError. I've provided a suggestion to restructure the code to prevent this.
Additionally, I've pointed out that simply catching DeprecationWarning for context methods like get_world_rank() and then proceeding without trial information could lead to silent failures in MLflow logging. It would be better to use the newer APIs if possible.
Signed-off-by: JasonLi1909 <[email protected]>
Signed-off-by: JasonLi1909 <[email protected]>
Signed-off-by: JasonLi1909 <[email protected]>
Signed-off-by: JasonLi1909 <[email protected]>
Signed-off-by: JasonLi1909 <[email protected]>
Signed-off-by: JasonLi1909 <[email protected]>
justinvyu
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Nov 18, 2025
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Thanks, just a few minor things
justinvyu
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Nov 18, 2025
Signed-off-by: JasonLi1909 <[email protected]>
Signed-off-by: JasonLi1909 <[email protected]>
Signed-off-by: JasonLi1909 <[email protected]>
Signed-off-by: JasonLi1909 <[email protected]>
Co-authored-by: Justin Yu <[email protected]> Signed-off-by: Jason Li <[email protected]>
400Ping
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Nov 21, 2025
- Makes setup_mlflow compatible with Ray Train V2 by avoiding deprecated API usage - Adds tests for testing the compatibility of Train V2 with setup_mlflow --------- Signed-off-by: JasonLi1909 <[email protected]> Signed-off-by: Jason Li <[email protected]> Co-authored-by: Justin Yu <[email protected]>
ykdojo
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Nov 27, 2025
- Makes setup_mlflow compatible with Ray Train V2 by avoiding deprecated API usage - Adds tests for testing the compatibility of Train V2 with setup_mlflow --------- Signed-off-by: JasonLi1909 <[email protected]> Signed-off-by: Jason Li <[email protected]> Co-authored-by: Justin Yu <[email protected]> Signed-off-by: YK <[email protected]>
SheldonTsen
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Dec 1, 2025
- Makes setup_mlflow compatible with Ray Train V2 by avoiding deprecated API usage - Adds tests for testing the compatibility of Train V2 with setup_mlflow --------- Signed-off-by: JasonLi1909 <[email protected]> Signed-off-by: Jason Li <[email protected]> Co-authored-by: Justin Yu <[email protected]>
peterxcli
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Feb 25, 2026
- Makes setup_mlflow compatible with Ray Train V2 by avoiding deprecated API usage - Adds tests for testing the compatibility of Train V2 with setup_mlflow --------- Signed-off-by: JasonLi1909 <[email protected]> Signed-off-by: Jason Li <[email protected]> Co-authored-by: Justin Yu <[email protected]> Signed-off-by: peterxcli <[email protected]>
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Users have run into issues using the
setup_mlflowAPI with Ray Train V2 enabled:setup_mlflowin a tune run, aDeprecationWarningis raised becauseray.train.get_context()is called from with a Ray Tune runsetup_mlflowin a regular Train run, aDeprecationWarningis raised becauseTrainContext.get_trial_id()is called but this is no longer supported in Train V2This PR: