25 lines
869 B
Go
25 lines
869 B
Go
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package billingexpr
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// ComputeTieredQuota runs the Expr from a frozen BillingSnapshot against
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// actual token counts and returns the settlement result.
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func ComputeTieredQuota(snap *BillingSnapshot, params TokenParams) (TieredResult, error) {
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return ComputeTieredQuotaWithRequest(snap, params, RequestInput{})
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}
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func ComputeTieredQuotaWithRequest(snap *BillingSnapshot, params TokenParams, request RequestInput) (TieredResult, error) {
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cost, trace, err := RunExprByHashWithRequest(snap.ExprString, snap.ExprHash, params, request)
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if err != nil {
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return TieredResult{}, err
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}
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afterGroup := QuotaRound(cost * snap.GroupRatio)
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crossed := trace.MatchedTier != snap.EstimatedTier
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return TieredResult{
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ActualQuotaBeforeGroup: cost,
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ActualQuotaAfterGroup: afterGroup,
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MatchedTier: trace.MatchedTier,
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CrossedTier: crossed,
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}, nil
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}
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