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api: datastore status: code cleanup, reduce indentation level 

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2021-05-21 10:29:14 +02:00
parent 74f74d1e64
commit 90761f0f62
1 changed files with 4 additions and 7 deletions
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11
src/api2/status.rs
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@ -160,13 +160,10 @@ pub fn datastore_status(
// we skip the calculation for datastores with not enough data
if usage_list.len() >= 7 {
entry["estimated-full-date"] = Value::from(0);
if let Some((a,b)) = linear_regression(&time_list, &usage_list) {
if b != 0.0 {
let estimate = (1.0 - a) / b;
entry["estimated-full-date"] = Value::from(estimate.floor() as u64);
}
}
entry["estimated-full-date"] = match linear_regression(&time_list, &usage_list) {
Some((a, b)) if b != 0.0 => Value::from(((1.0 - a) / b).floor() as u64),
_ => Value::from(0),
};
}
}