DenozordecandCursor
07c3de4939
Типы maintenance_policy, методы store.Backend и реализации для PostgreSQL и in-memory. Co-authored-by: Cursor <[email protected]>
90 lines
3.3 KiB
Go
90 lines
3.3 KiB
Go
package store
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import (
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"strings"
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"time"
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)
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// Vacuum strategy values for maintenance_policy.vacuum_strategy.
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const (
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VacuumStrategyNone = "none"
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VacuumStrategyVacuum = "vacuum"
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VacuumStrategyAnalyze = "analyze"
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VacuumStrategyVacuumAnalyze = "vacuum_analyze"
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VacuumStrategyReindex = "reindex"
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)
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// MaintenancePolicy is an instance-scoped PostgreSQL maintenance policy (control plane DB).
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type MaintenancePolicy struct {
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ID string `json:"id,omitempty"`
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Name string `json:"name"`
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TableName string `json:"table_name"`
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Condition string `json:"condition"`
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RetentionPeriodSec *int `json:"retention_period_sec,omitempty"`
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MaxRows *int `json:"max_rows,omitempty"`
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VacuumStrategy string `json:"vacuum_strategy"`
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Schedule string `json:"schedule"`
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Enabled bool `json:"enabled"`
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DryRunEnabled bool `json:"dry_run_enabled"`
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LastRunAt *time.Time `json:"last_run_at,omitempty"`
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LastStatus string `json:"last_status,omitempty"`
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LastError string `json:"last_error,omitempty"`
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CreatedAt time.Time `json:"created_at,omitempty"`
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UpdatedAt time.Time `json:"updated_at,omitempty"`
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}
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// MaintenancePolicyPatch is a partial update for maintenance_policy.
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type MaintenancePolicyPatch struct {
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Name *string `json:"name,omitempty"`
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TableName *string `json:"table_name,omitempty"`
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Condition *string `json:"condition,omitempty"`
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RetentionPeriodSec *int `json:"retention_period_sec,omitempty"`
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MaxRows *int `json:"max_rows,omitempty"`
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VacuumStrategy *string `json:"vacuum_strategy,omitempty"`
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Schedule *string `json:"schedule,omitempty"`
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Enabled *bool `json:"enabled,omitempty"`
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DryRunEnabled *bool `json:"dry_run_enabled,omitempty"`
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}
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// MaintenancePolicyConfigAudit is a configuration change log entry.
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type MaintenancePolicyConfigAudit struct {
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ID string `json:"id"`
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PolicyID string `json:"policy_id,omitempty"`
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ActorPrefix string `json:"actor_prefix"`
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Action string `json:"action"`
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Before map[string]any `json:"before,omitempty"`
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After map[string]any `json:"after,omitempty"`
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CreatedAt time.Time `json:"created_at"`
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}
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// ValidVacuumStrategy reports whether s is an allowed vacuum_strategy value.
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func ValidVacuumStrategy(s string) bool {
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switch strings.TrimSpace(s) {
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case VacuumStrategyNone, VacuumStrategyVacuum, VacuumStrategyAnalyze,
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VacuumStrategyVacuumAnalyze, VacuumStrategyReindex:
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return true
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default:
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return false
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}
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}
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// NormalizeMaintenancePolicyCondition returns a safe default WHERE fragment.
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func NormalizeMaintenancePolicyCondition(condition string) string {
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c := strings.TrimSpace(condition)
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if c == "" {
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return "true"
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}
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return c
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}
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// ValidateMaintenancePolicyInput checks required fields for create/update payloads.
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func ValidateMaintenancePolicyInput(name, tableName, vacuumStrategy, schedule string) error {
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if strings.TrimSpace(name) == "" || strings.TrimSpace(tableName) == "" || strings.TrimSpace(schedule) == "" {
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return ErrInvalidInput
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}
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if !ValidVacuumStrategy(vacuumStrategy) {
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return ErrInvalidInput
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}
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return nil
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}
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