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SnowFlake-IdGenerator/Go/source/main.go
2022-07-15 16:24:30 +08:00

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package main
import (
"C"
"fmt"
"time"
"github.com/yitter/idgenerator-go/idgen"
)
func SetOptions(workerId uint16) {
var options = idgen.NewIdGeneratorOptions(workerId)
idgen.SetIdGenerator(options)
}
func NextId() int64 {
return idgen.NextId()
}
func main() {
const testGenId = true // 测试设置
if testGenId {
// 自定义参数
var options = idgen.NewIdGeneratorOptions(1)
options.WorkerIdBitLength = 6
options.SeqBitLength = 10
options.BaseTime = time.Date(2020, 2, 20, 2, 20, 2, 20, time.UTC).UnixNano() / 1e6
idgen.SetIdGenerator(options)
var genCount = 500000
for j := 0; j < 100000; j++ {
for {
var begin = time.Now().UnixNano() / 1e6
for i := 0; i < genCount; i++ {
// 生成ID
idgen.NextId()
// fmt.Println(id)
}
var end = time.Now().UnixNano() / 1e6
fmt.Println("耗时:", (end - begin), "ms")
time.Sleep(time.Duration(1000) * time.Millisecond)
}
}
} else {
// ip := "localhost"
ipChar := C.CString("localhost")
passChar := C.CString("")
workerIdList := RegisterMany(ipChar, 6379, passChar, 4, 3, 0)
for _, value := range workerIdList {
fmt.Println("注册的WorkerId:", value)
}
id := RegisterOne(ipChar, 6379, passChar, 4, 0)
fmt.Println("注册的WorkerId:", id)
// C.free(unsafe.Pointer(ipChar))
// C.free(unsafe.Pointer(passChar))
// var workerId = regworkerid.RegisterOne(ip, 6379, "", 4)
// fmt.Println("注册的WorkerId:", workerId)
fmt.Println("end")
time.Sleep(time.Duration(300) * time.Second)
}
}
// To Build a dll/so
// windows:
// go build -o ./target/yitidgengo.dll -buildmode=c-shared main.go reg.go
// linux init: go install -buildmode=shared -linkshared std
// go build -o ./target/yitidgengo.so -buildmode=c-shared main.go reg.go
// https://books.studygolang.com/advanced-go-programming-book/ch2-cgo/ch2-09-static-shared-lib.html