搬迁easymap

segment.go

@@ -0,0 +1,157 @@
+// Package easymap ...
+//
+// Description : 分段存储的map，并发行更好,分段数量为 1， 将退化成普通的
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2021-02-23 10:47 下午
+package easymap
+
+import (
+	"fmt"
+
+	"git.zhangdeman.cn/zhangdeman/util"
+)
+
+// NewSegment 获取分段map实例
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 11:05 下午 2021/2/24
+func NewSegment(segmentCnt int, withLock bool) (EasyMap, error) {
+	if segmentCnt <= 0 {
+		return nil, segmentError()
+	}
+	em := &segment{
+		segment: segmentCnt,
+	}
+	em.dataTable = make([]EasyMap, segmentCnt)
+	for i := 0; i < segmentCnt; i++ {
+		em.dataTable[i] = NewNormal(withLock)
+	}
+	return em, nil
+}
+
+type segment struct {
+	dataTable []EasyMap
+	segment   int
+}
+
+func (s *segment) Get(key interface{}) (interface{}, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].Get(key)
+}
+
+func (s *segment) GetWithReceiver(key interface{}, dest interface{}) error {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetWithReceiver(key, dest)
+}
+
+func (s *segment) GetUint(key interface{}) (uint, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetUint(key)
+}
+
+func (s *segment) GetUint8(key interface{}) (uint8, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetUint8(key)
+}
+
+func (s *segment) GetUint16(key interface{}) (uint16, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetUint16(key)
+}
+
+func (s *segment) GetUint32(key interface{}) (uint32, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetUint32(key)
+}
+
+func (s *segment) GetUint64(key interface{}) (uint64, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetUint64(key)
+}
+
+func (s *segment) GetInt(key interface{}) (int, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetInt(key)
+}
+
+func (s *segment) GetInt8(key interface{}) (int8, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetInt8(key)
+}
+
+func (s *segment) GetInt16(key interface{}) (int16, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetInt16(key)
+}
+
+func (s *segment) GetInt32(key interface{}) (int32, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetInt32(key)
+}
+
+func (s *segment) GetInt64(key interface{}) (int64, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetInt64(key)
+}
+
+func (s *segment) GetFloat32(key interface{}) (float32, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetFloat32(key)
+}
+
+func (s *segment) GetFloat64(key interface{}) (float64, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetFloat64(key)
+}
+
+func (s *segment) GetBool(key interface{}) (bool, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetBool(key)
+}
+
+func (s *segment) GetString(key interface{}) (string, error) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].GetString(key)
+}
+
+func (s *segment) Set(key interface{}, value interface{}) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	s.dataTable[segmentIndex].Set(key, value)
+}
+
+func (s *segment) Del(key interface{}) {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	s.dataTable[segmentIndex].Del(key)
+}
+
+func (s *segment) Exist(key interface{}) bool {
+	segmentIndex := util.Hash.GetHashIDMod(key, s.segment)
+	return s.dataTable[segmentIndex].Exist(key)
+}
+
+func (s *segment) GetAll() map[interface{}]interface{} {
+	result := make(map[interface{}]interface{})
+	for i := 0; i < s.segment; i++ {
+		for k, v := range s.dataTable[i].GetAll() {
+			result[k] = v
+		}
+	}
+	return result
+}
+
+// GetAllForMapKeyString ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 9:48 下午 2021/9/15
+func (s *segment) GetAllForMapKeyString() map[string]interface{} {
+	fullData := s.GetAll()
+	finalData := make(map[string]interface{})
+	for k, v := range fullData {
+		finalData[fmt.Sprintf("%v", k)] = v
+	}
+	return finalData
+}