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RegionCache

resource_tracker::sentinel::s3

Struct RegionCache 

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pub struct RegionCache(pub(crate) HashMap<String, String>);
Expand description

A HashMap-backed cache of bucket name -> region string. Construct once and pass by &mut to get_or_detect.

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§0: HashMap<String, String>

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impl RegionCache

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pub fn new() -> Self

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pub fn get_or_detect(&mut self, bucket: &str) -> String

Return the cached region for bucket, or detect it (one HEAD request) and cache the result. Satisfies T-S3-05.

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