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.svn/pristine/f6/f6f0135384da66767c5365f798b9e8c45711d2c8.svn-base

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+package sqlAsyncMgr
+
+import (
+	"sync"
+)
+
+// SqlAsyncListModel 待同步sql列表模型对象
+type SqlAsyncListModel struct {
+	// 锁对象
+	m sync.Mutex
+
+	// 待同步的sql对象
+	sqlData []*SqlAsyncItemModel
+}
+
+// newSqlAsyncListModel  创建新SqlAsyncListModel对象
+func newSqlAsyncListModel() *SqlAsyncListModel {
+	return &SqlAsyncListModel{
+		sqlData: make([]*SqlAsyncItemModel, 0, 4),
+	}
+}
+
+// SqlCount 待同步的sql数量
+func (this *SqlAsyncListModel) SqlCount() int32 {
+	this.m.Lock()
+	defer this.m.Unlock()
+
+	return int32(len(this.sqlData))
+}
+
+// Add 添加同步sql
+func (this *SqlAsyncListModel) Add(newSqlModel *SqlAsyncItemModel) {
+	this.m.Lock()
+	defer this.m.Unlock()
+
+	this.sqlData = append(this.sqlData, newSqlModel)
+}
+
+// GetItem 获取同步对象
+func (this *SqlAsyncListModel) GetItem() (*SqlAsyncItemModel, bool) {
+	this.m.Lock()
+	defer this.m.Unlock()
+
+	if len(this.sqlData) > 0 {
+		return this.sqlData[0], true
+	}
+
+	return nil, false
+}
+
+// RemoveFirst 移除首位元素
+func (this *SqlAsyncListModel) RemoveFirst() {
+	this.m.Lock()
+	defer this.m.Unlock()
+
+	if len(this.sqlData) == 0 {
+		return
+	}
+
+	this.sqlData = this.sqlData[1:]
+}
+
+// GetAllSqlModel 获取所有的sql
+func (this *SqlAsyncListModel) GetAllSqlModel() []*SqlAsyncItemModel {
+	this.m.Lock()
+	defer this.m.Unlock()
+
+	if len(this.sqlData) == 0 {
+		return nil
+	}
+
+	r := this.sqlData[0:]
+
+	return r
+}