44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
package appg
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import "time"
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const (
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defaultShortRecommendRequestTimeout = 3 * time.Second
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defaultShortRecommendKeyTTLHours = 72
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)
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// ShortRecommendConfig 控制App侧短视频环形队列读取行为。
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// Enabled 使用指针是为了兼容旧配置：未配置时默认启用。
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type ShortRecommendConfig struct {
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Enabled *bool `json:"enabled"`
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RequestTimeoutMs int `json:"requestTimeoutMs"`
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MaxBatches int `json:"maxBatches"`
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ScanMultiplier int `json:"scanMultiplier"`
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KeyTTLHours int `json:"keyTTLHours"`
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}
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func (c *GlobalConfig) ShortRecommendEnabled() bool {
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return c == nil || c.ShortRecommend.Enabled == nil || *c.ShortRecommend.Enabled
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}
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func (c *GlobalConfig) ShortRecommendRequestTimeout() time.Duration {
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if c == nil || c.ShortRecommend.RequestTimeoutMs <= 0 {
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return defaultShortRecommendRequestTimeout
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}
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timeout := time.Duration(c.ShortRecommend.RequestTimeoutMs) * time.Millisecond
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if timeout < 100*time.Millisecond {
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return 100 * time.Millisecond
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}
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if timeout > 10*time.Second {
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return 10 * time.Second
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}
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return timeout
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}
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func (c *GlobalConfig) ShortRecommendKeyTTL() int {
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if c == nil || c.ShortRecommend.KeyTTLHours <= 0 {
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return defaultShortRecommendKeyTTLHours
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}
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return c.ShortRecommend.KeyTTLHours
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}
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