Ilia Denisov
41 lines
1.3 KiB
Go
41 lines
1.3 KiB
Go
package shared
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import (
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"fmt"
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"galaxy/authsession/internal/domain/sessionlimit"
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"galaxy/authsession/internal/ports"
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)
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// EvaluateSessionLimit evaluates the Stage-4 active-session creation decision
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// from the loaded configuration and current active-session count.
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func EvaluateSessionLimit(config ports.SessionLimitConfig, activeSessionCount int) (sessionlimit.Decision, error) {
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if err := config.Validate(); err != nil {
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return sessionlimit.Decision{}, InternalError(fmt.Errorf("evaluate session limit: %w", err))
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}
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if activeSessionCount < 0 {
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return sessionlimit.Decision{}, InternalError(fmt.Errorf("evaluate session limit: active session count %d is negative", activeSessionCount))
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}
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decision := sessionlimit.Decision{
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ActiveSessionCount: activeSessionCount,
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NextSessionCount: activeSessionCount + 1,
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}
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if config.ActiveSessionLimit == nil {
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decision.Kind = sessionlimit.KindDisabled
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} else {
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decision.ConfiguredLimit = config.ActiveSessionLimit
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if decision.NextSessionCount <= *config.ActiveSessionLimit {
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decision.Kind = sessionlimit.KindAllowed
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} else {
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decision.Kind = sessionlimit.KindExceeded
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}
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}
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if err := decision.Validate(); err != nil {
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return sessionlimit.Decision{}, InternalError(fmt.Errorf("evaluate session limit: %w", err))
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}
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return decision, nil
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}
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