lxm_library_java/SnowFlake-IdGenerator
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yitter
2021-04-05 21:21:39 +08:00
parent be0994641d
commit 2f4adc1a2e
13 changed files with 46 additions and 53 deletions
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7
C/source/YitIdHelper.c
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@@ -13,18 +13,13 @@ extern void SetIdGenerator(IdGeneratorOptions options) {
extern void SetWorkerId(uint32_t workerId) {
IdGeneratorOptions options = BuildIdGenOptions(workerId);
// SetOptions(options);
SetIdGenerator(options);
}
extern uint64_t NextId() {
extern int64_t NextId() {
return GetIdGenInstance()->NextId();
// IdGenerator *generator = GetIdGenInstance();
// uint64_t id = generator->NextId();
// free(generator);
// return id;
}
extern uint64_t TestId() {
return 123456;
}

4
C/source/YitIdHelper.h
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@@ -15,7 +15,5 @@ TAP_DLLEXPORT
extern void TAP_STDCALL SetWorkerId(uint32_t workerId);
TAP_DLLEXPORT
extern uint64_t TAP_STDCALL NextId();
extern int64_t TAP_STDCALL NextId();
TAP_DLLEXPORT
extern uint64_t TAP_STDCALL TestId();

38
C/source/idgen/SnowWorkerM1.c
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@@ -14,24 +14,24 @@
pthread_mutex_t ThreadMutex = PTHREAD_MUTEX_INITIALIZER;
static void EndOverCostAction(uint64_t useTimeTick, SnowFlakeWorker *worker);
static void EndOverCostAction(int64_t useTimeTick, SnowFlakeWorker *worker);
static uint64_t NextOverCostId(SnowFlakeWorker *worker);
static int64_t NextOverCostId(SnowFlakeWorker *worker);
static uint64_t NextNormalId(SnowFlakeWorker *worker);
static int64_t NextNormalId(SnowFlakeWorker *worker);
static uint64_t CalcId(SnowFlakeWorker *worker);
static int64_t CalcId(SnowFlakeWorker *worker);
static uint64_t CalcTurnBackId(SnowFlakeWorker *worker);
static int64_t CalcTurnBackId(SnowFlakeWorker *worker);
static inline void EndOverCostAction(uint64_t useTimeTick, SnowFlakeWorker *worker) {
static inline void EndOverCostAction(int64_t useTimeTick, SnowFlakeWorker *worker) {
if (worker->_TermIndex > 10000) {
worker->_TermIndex = 0;
}
}
static inline uint64_t NextOverCostId(SnowFlakeWorker *worker) {
static inline int64_t NextOverCostId(SnowFlakeWorker *worker) {
uint64_t currentTimeTick = GetCurrentTimeTick(worker);
if (currentTimeTick > worker->_LastTimeTick) {
EndOverCostAction(currentTimeTick, worker);
@@ -64,7 +64,7 @@ static inline uint64_t NextOverCostId(SnowFlakeWorker *worker) {
return CalcId(worker);
}
static inline uint64_t NextNormalId(SnowFlakeWorker *worker) {
static inline int64_t NextNormalId(SnowFlakeWorker *worker) {
uint64_t currentTimeTick = GetCurrentTimeTick(worker);
if (currentTimeTick < worker->_LastTimeTick) {
if (worker->_TurnBackTimeTick < 1) {
@@ -102,14 +102,14 @@ static inline uint64_t NextNormalId(SnowFlakeWorker *worker) {
return CalcId(worker);
}
static inline uint64_t CalcId(SnowFlakeWorker *worker) {
static inline int64_t CalcId(SnowFlakeWorker *worker) {
uint64_t result = (worker->_LastTimeTick << worker->_TimestampShift) | (worker->WorkerId << worker->SeqBitLength) |
(worker->_CurrentSeqNumber);
worker->_CurrentSeqNumber++;
return result;
}
static inline uint64_t CalcTurnBackId(SnowFlakeWorker *worker) {
static inline int64_t CalcTurnBackId(SnowFlakeWorker *worker) {
uint64_t result = (worker->_LastTimeTick << worker->_TimestampShift) | (worker->WorkerId << worker->SeqBitLength) |
(worker->_TurnBackTimeTick);
worker->_TurnBackTimeTick--;
@@ -130,36 +130,36 @@ extern SnowFlakeWorker *NewSnowFlakeWorker() {
return worker;
}
extern uint64_t WorkerM1NextId(SnowFlakeWorker *worker) {
extern int64_t WorkerM1NextId(SnowFlakeWorker *worker) {
pthread_mutex_lock(&ThreadMutex);
uint64_t id = worker->_IsOverCost ? NextOverCostId(worker) : NextNormalId(worker);
int64_t id = worker->_IsOverCost ? NextOverCostId(worker) : NextNormalId(worker);
pthread_mutex_unlock(&ThreadMutex);
return id;
}
extern uint64_t GetCurrentTimeTick(SnowFlakeWorker *worker) {
extern int64_t GetCurrentTimeTick(SnowFlakeWorker *worker) {
struct timeval tv;
gettimeofday(&tv, NULL);
return ((uint64_t) tv.tv_sec * 1000 + tv.tv_usec / 1000 - worker->BaseTime);
return ((int64_t) tv.tv_sec * 1000 + tv.tv_usec / 1000 - worker->BaseTime);
}
extern uint64_t GetCurrentTime() {
extern int64_t GetCurrentTime() {
struct timeval tv;
gettimeofday(&tv, NULL);
return ((uint64_t) (tv.tv_sec)) * 1000 + tv.tv_usec / 1000;
return ((int64_t) (tv.tv_sec)) * 1000 + tv.tv_usec / 1000;
//static struct timeb t1;
// ftime(&t1);
// return (uint64_t) ((t1.time * 1000 + t1.millitm));
}
extern uint64_t GetCurrentMicroTime() {
extern int64_t GetCurrentMicroTime() {
struct timeval tv;
gettimeofday(&tv, NULL);
return ((uint64_t) tv.tv_sec * 1000000 + tv.tv_usec);
return ((int64_t) tv.tv_sec * 1000000 + tv.tv_usec);
}
extern uint64_t GetNextTimeTick(SnowFlakeWorker *worker) {
extern int64_t GetNextTimeTick(SnowFlakeWorker *worker) {
uint64_t tempTimeTicker = GetCurrentTimeTick(worker);
while (tempTimeTicker <= worker->_LastTimeTick) {
tempTimeTicker = GetCurrentTimeTick(worker);

10
C/source/idgen/SnowWorkerM1.h
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@@ -41,13 +41,13 @@ typedef struct SnowFlakeWorker {
extern SnowFlakeWorker *NewSnowFlakeWorker();
extern uint64_t WorkerM1NextId(SnowFlakeWorker *worker);
extern int64_t WorkerM1NextId(SnowFlakeWorker *worker);
extern uint64_t GetCurrentTimeTick(SnowFlakeWorker *worker);
extern int64_t GetCurrentTimeTick(SnowFlakeWorker *worker);
extern uint64_t GetNextTimeTick(SnowFlakeWorker *worker);
extern int64_t GetNextTimeTick(SnowFlakeWorker *worker);
extern uint64_t GetCurrentTime();
extern int64_t GetCurrentTime();
extern uint64_t GetCurrentMicroTime();
extern int64_t GetCurrentMicroTime();

2
Go/source/idgen/DefaultIdGenerator.go
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@@ -84,6 +84,6 @@ func NewDefaultIdGenerator(options *IdGeneratorOptions) *DefaultIdGenerator {
}
}
func (dig DefaultIdGenerator) NewLong() uint64 {
func (dig DefaultIdGenerator) NewLong() int64 {
return dig.SnowWorker.NextId()
}

2
Go/source/idgen/ISnowWorker.go
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@@ -7,5 +7,5 @@
package idgen
type ISnowWorker interface {
NextId() uint64
NextId() int64
}

14
Go/source/idgen/SnowWorkerM1.go
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@@ -128,7 +128,7 @@ func (m1 *SnowWorkerM1) EndTurnBackAction(useTimeTick int64) {
}
func (m1 *SnowWorkerM1) NextOverCostId() uint64 {
func (m1 *SnowWorkerM1) NextOverCostId() int64 {
currentTimeTick := m1.GetCurrentTimeTick()
if currentTimeTick > m1._LastTimeTick {
m1.EndOverCostAction(currentTimeTick)
@@ -163,7 +163,7 @@ func (m1 *SnowWorkerM1) NextOverCostId() uint64 {
}
// NextNormalID .
func (m1 *SnowWorkerM1) NextNormalId() uint64 {
func (m1 *SnowWorkerM1) NextNormalId() int64 {
currentTimeTick := m1.GetCurrentTimeTick()
if currentTimeTick < m1._LastTimeTick {
if m1._TurnBackTimeTick < 1 {
@@ -209,15 +209,15 @@ func (m1 *SnowWorkerM1) NextNormalId() uint64 {
}
// CalcID .
func (m1 *SnowWorkerM1) CalcId(useTimeTick int64) uint64 {
result := uint64(useTimeTick<<m1._TimestampShift) + uint64(m1.WorkerId<<m1.SeqBitLength) + uint64(m1._CurrentSeqNumber)
func (m1 *SnowWorkerM1) CalcId(useTimeTick int64) int64 {
result := int64(useTimeTick<<m1._TimestampShift) + int64(m1.WorkerId<<m1.SeqBitLength) + int64(m1._CurrentSeqNumber)
m1._CurrentSeqNumber++
return result
}
// CalcTurnBackID .
func (m1 *SnowWorkerM1) CalcTurnBackId(useTimeTick int64) uint64 {
result := uint64(useTimeTick<<m1._TimestampShift) + uint64(m1.WorkerId<<m1.SeqBitLength) + uint64(m1._TurnBackIndex)
func (m1 *SnowWorkerM1) CalcTurnBackId(useTimeTick int64) int64 {
result := int64(useTimeTick<<m1._TimestampShift) + int64(m1.WorkerId<<m1.SeqBitLength) + int64(m1._TurnBackIndex)
m1._TurnBackTimeTick--
return result
}
@@ -238,7 +238,7 @@ func (m1 *SnowWorkerM1) GetNextTimeTick() int64 {
}
// NextId .
func (m1 *SnowWorkerM1) NextId() uint64 {
func (m1 *SnowWorkerM1) NextId() int64 {
m1.Lock()
defer m1.Unlock()
if m1._IsOverCost {

4
Go/source/idgen/SnowWorkerM2.go
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@@ -21,7 +21,7 @@ func NewSnowWorkerM2(options *IdGeneratorOptions) ISnowWorker {
}
}
func (m2 SnowWorkerM2) NextId() uint64 {
func (m2 SnowWorkerM2) NextId() int64 {
m2.Lock()
defer m2.Unlock()
currentTimeTick := m2.GetCurrentTimeTick()
@@ -38,6 +38,6 @@ func (m2 SnowWorkerM2) NextId() uint64 {
fmt.Println("Time error for {0} milliseconds", strconv.FormatInt(m2._LastTimeTick-currentTimeTick, 10))
}
m2._LastTimeTick = currentTimeTick
result := uint64(currentTimeTick << m2._TimestampShift) + uint64(m2.WorkerId<<m2.SeqBitLength) + uint64(m2._CurrentSeqNumber)
result := int64(currentTimeTick << m2._TimestampShift) + int64(m2.WorkerId<<m2.SeqBitLength) + int64(m2._CurrentSeqNumber)
return result
}

2
Go/source/idgen/YitIdHelper.go
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@@ -15,7 +15,7 @@ func SetIdGenerator(options *IdGeneratorOptions) {
}
// NextId .
func NextId() uint64 {
func NextId() int64 {
if idGenerator == nil {
singletonMutex.Lock()
defer singletonMutex.Unlock()

2
Go/source/main.go
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@@ -16,7 +16,7 @@ func SetOptions(workerId uint16) {
}
//export NextId
func NextId() uint64 {
func NextId() int64 {
return idgen.NextId()
}

4
README.md
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@@ -8,7 +8,7 @@
<font color="#11aaff" size="5">❄</font> 原生支持 C#/Java/Go/Rust/C 等语言，并由 Rust 提供 PHP、Python、Node.js、Ruby 等语言多线程安全调用库(FFI)。如果你的应用有语言开发，基于本算法提供的逻辑实现，集成会更简单，逻辑会更一致。
<font color="#11aaff" size="5">❄</font> 支持 k8s 等容器化部署，自动注册 WorkerId。
<font color="#11aaff" size="5">❄</font> 支持 k8s 等容器化部署，水平复制，自动注册 WorkerId。
<font color="#11aaff" size="5">❄</font> 可在单机或分布式环境中生成唯一ID。
@@ -221,4 +221,4 @@ redis作用
[31]: https://gitee.com/yitter/idgenerator/tree/master/Go
[41]: https://gite.com/yitter/idgenerator/tree/master/Rust
[51]: https://gitee.com/yitter/idgenerator/tree/master/C
[61]: https://gitee.com/yitter/idgenerator/tree/master/ZeOthers/Vlang
[61]: https://gitee.com/yitter/idgenerator/tree/master/ZeOthers/Vlang

2
Rust/source/src/yitgen/contract/i_snow_worker.rs
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@@ -3,5 +3,5 @@
* 开源地址：https://gitee.com/yitter/idgenerator
*/
pub trait ISnowWorker {
fn NextId(&self) -> u64;
fn NextId(&self) -> i64;
}

8
Rust/source/src/yitgen/contract/over_cost_action_arg.rs
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@@ -4,9 +4,9 @@
*/
pub struct OverCostActionArg {
ActionType: u32,
TimeTick: u64,
TimeTick: i64,
WorkerId: u16,
OverCostCountInOneTerm: u32,
GenCountInOneTerm: u32,
TermIndex: u32,
OverCostCountInOneTerm: i32,
GenCountInOneTerm: i32,
TermIndex: i32,
}