package ups_sdk import "time" var ( // HttpClientTimeout HTTP超时 HttpClientTimeout = 30 * time.Second // MessageReceiverVisibilityTimeout 消息保持pending的时长,超过这个时长的空闲消息会被消费者再次消费 MessageReceiverVisibilityTimeout = 30 * time.Second // MessageReceiverBlockingTimeout 获取消息的阻塞时长,会影响停止接收消息时的等待时长 MessageReceiverBlockingTimeout = 5 * time.Second // MessageReceiverReclaimInterval 重新拉取消息的间隔 MessageReceiverReclaimInterval = 1 * time.Second // MessageReceiverBufferSize 消息队列的缓冲大小,缓存多少消息 MessageReceiverBufferSize = 1000 // MessageReceiverConcurrency 处理消息的协程数 MessageReceiverConcurrency = 10 )