增加清空节点同步任务、清空DNS同步任务API

internal/db/models/dns/dns_task_dao.go

@@ -155,6 +155,12 @@ func (this *DNSTaskDAO) DeleteDNSTask(tx *dbs.Tx, taskId int64) error {
 	return err
 }
 
+// DeleteAllDNSTasks 删除所有任务
+func (this *DNSTaskDAO) DeleteAllDNSTasks(tx *dbs.Tx) error {
+	return this.Query(tx).
+		DeleteQuickly()
+}
+
 // UpdateDNSTaskError 设置任务错误
 func (this *DNSTaskDAO) UpdateDNSTaskError(tx *dbs.Tx, taskId int64, err string) error {
 	if taskId <= 0 {

internal/db/models/node_task_dao.go

@@ -233,6 +233,12 @@ func (this *NodeTaskDAO) DeleteNodeTasks(tx *dbs.Tx, role string, nodeId int64)
 	return err
 }
 
+// DeleteAllNodeTasks 删除所有节点相关任务
+func (this *NodeTaskDAO)DeleteAllNodeTasks(tx *dbs.Tx) error {
+	return this.Query(tx).
+		DeleteQuickly()
+}
+
 // FindDoingNodeTasks 查询一个节点的所有任务
 func (this *NodeTaskDAO) FindDoingNodeTasks(tx *dbs.Tx, role string, nodeId int64, version int64) (result []*NodeTask, err error) {
 	if nodeId <= 0 {