- refactor tasksch

- sequence task added.
- task tree added.

business/jxutils/tasksch/sequence_task_test.go

@@ -0,0 +1,52 @@
+package tasksch
+
+import (
+	"fmt"
+	"math/rand"
+	"testing"
+	"time"
+
+	"git.rosy.net.cn/baseapi/utils"
+)
+
+func TestRunSeqTask(t *testing.T) {
+	var seqTask ITask
+	seqTask = NewSeqTask("TestSeqTask", "autotest", func(step int, params ...interface{}) (result interface{}, err error) {
+		switch step {
+		case 0:
+			fmt.Println("ONE")
+			task2 := NewParallelTask("hello", "xjh", nil, func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+				i := batchItemList[0].(int)
+				time.Sleep(2 * time.Second)
+				fmt.Println(i * 2)
+				return nil, nil
+			}, []int{1, 2, 3})
+			seqTask.AddChild(task2)
+			time.Sleep(time.Duration(rand.Intn(3)) * time.Second)
+			task2.Run()
+		case 1:
+			fmt.Println("TWO")
+			time.Sleep(time.Duration(rand.Intn(3)) * time.Second)
+		case 2:
+			fmt.Println("THREE")
+			time.Sleep(time.Duration(rand.Intn(3)) * time.Second)
+		case 3:
+			fmt.Println("FOUR")
+			time.Sleep(time.Duration(rand.Intn(3)) * time.Second)
+		case 4:
+			fmt.Println("FIVE")
+			time.Sleep(time.Duration(rand.Intn(3)) * time.Second)
+		}
+		return []string{"1"}, nil
+	}, 5)
+
+	seqTask.Run()
+	time.Sleep(3 * time.Second)
+	seqTask.Cancel()
+	fmt.Println(utils.Format4Output(seqTask, false))
+	result, err := seqTask.GetResult(0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(result)
+}