42 lines
806 B
Go
42 lines
806 B
Go
package rabbitmq
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import (
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"fmt"
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"os"
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"sync"
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"github.com/gogf/gf/v2/util/guid"
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)
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var (
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instanceId string
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instanceOnce sync.Once
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)
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// getInstanceId 获取当前实例的唯一标识（单例）
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// 格式：{hostname}.{uuid8}
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func getInstanceId() string {
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instanceOnce.Do(func() {
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// 获取主机名
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hostname, err := os.Hostname()
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if err != nil || hostname == "" {
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hostname = "unknown"
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}
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// 生成8位UUID
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uuid := guid.S()[:8]
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instanceId = fmt.Sprintf("%s.%s", hostname, uuid)
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})
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return instanceId
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}
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// GetInstanceQueueName 获取当前实例的响应队列名
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// 格式：{baseQueue}.{hostname}.{uuid8}
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func GetInstanceQueueName(baseQueue string) string {
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if baseQueue == "" {
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baseQueue = "ragflow.response"
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}
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return fmt.Sprintf("%s.%s", baseQueue, getInstanceId())
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}
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