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feat(kuberay): publish heartbeats for Dagster steps running on shared Ray clusters#364

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07-08-feat_kuberay_publish_hearbeats_for_dagster_steps_using_shared_clusters
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feat(kuberay): publish heartbeats for Dagster steps running on shared Ray clusters#364
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07-08-feat_kuberay_publish_hearbeats_for_dagster_steps_using_shared_clusters

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@danielgafni danielgafni commented Jul 8, 2026

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The Dagster KubeRayCluster resource now (by default) spawns a background thread that publishes heartbeats (as Kubernetes annotations) to the RayCluster currently in use.

The garbage collection sensors respects these heartbeats and does not delete clusters that are currently in use.

danielgafni commented Jul 8, 2026

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@danielgafni danielgafni marked this pull request as ready for review July 8, 2026 15:07
@danielgafni danielgafni force-pushed the 07-08-feat_kuberay_publish_hearbeats_for_dagster_steps_using_shared_clusters branch from f5d1344 to d5f418d Compare July 8, 2026 15:14
@danielgafni danielgafni changed the title feat(kuberay): publish hearbeats for Dagster steps using shared clusters feat(kuberay): publish heartbeats for Dagster steps running on shared Ray clusters Jul 8, 2026
@danielgafni danielgafni changed the base branch from 07-08-chore_upgrade_zensical_to_0.0.47 to graphite-base/364 July 8, 2026 19:41
@danielgafni danielgafni force-pushed the 07-08-feat_kuberay_publish_hearbeats_for_dagster_steps_using_shared_clusters branch from d5f418d to bc8e723 Compare July 8, 2026 19:41
@graphite-app graphite-app Bot changed the base branch from graphite-base/364 to main July 8, 2026 19:41
@danielgafni danielgafni force-pushed the 07-08-feat_kuberay_publish_hearbeats_for_dagster_steps_using_shared_clusters branch from bc8e723 to dbadb7f Compare July 8, 2026 19:42
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