Add BatchSemaphore::{held_permits, is_queued} #178
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jorajeev
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Jan 22, 2026
| smallvec = { version = "1.11.2", features = ["const_new"] } | ||
| tracing = { version = "0.1.36", default-features = false, features = ["std"] } | ||
| corosensei = "0.3.1" | ||
| indexmap = { version = "2.9", features = ["std"] } |
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Curious why we need to add a dependency on IndexMap here? Why isn't HashMap good enough?
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I did it to not have a latent footgun. HashMap does not have deterministic iteration order, but IndexMap does.
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Adds
BatchSemaphore::{held_permits, is_queued}. The motivation is so that functionality building atop BatchSemaphore can protect against things like reentrancy or double_queueing.By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.