Golang TaskGroup.Name方法代码示例

func parseGroups(result *structs.Job, list *ast.ObjectList) error {
	list = list.Children()
	if len(list.Items) == 0 {
		return nil
	}

	// Go through each object and turn it into an actual result.
	collection := make([]*structs.TaskGroup, 0, len(list.Items))
	seen := make(map[string]struct{})
	for _, item := range list.Items {
		n := item.Keys[0].Token.Value().(string)

		// Make sure we haven't already found this
		if _, ok := seen[n]; ok {
			return fmt.Errorf("group '%s' defined more than once", n)
		}
		seen[n] = struct{}{}

		// We need this later
		var listVal *ast.ObjectList
		if ot, ok := item.Val.(*ast.ObjectType); ok {
			listVal = ot.List
		} else {
			return fmt.Errorf("group '%s': should be an object", n)
		}

		// Check for invalid keys
		valid := []string{
			"count",
			"constraint",
			"restart",
			"meta",
			"task",
			"local_disk",
		}
		if err := checkHCLKeys(listVal, valid); err != nil {
			return multierror.Prefix(err, fmt.Sprintf("'%s' ->", n))
		}

		var m map[string]interface{}
		if err := hcl.DecodeObject(&m, item.Val); err != nil {
			return err
		}
		delete(m, "constraint")
		delete(m, "meta")
		delete(m, "task")
		delete(m, "restart")
		delete(m, "local_disk")

		// Default count to 1 if not specified
		if _, ok := m["count"]; !ok {
			m["count"] = 1
		}

		// Build the group with the basic decode
		var g structs.TaskGroup
		g.Name = n
		if err := mapstructure.WeakDecode(m, &g); err != nil {
			return err
		}

		// Parse constraints
		if o := listVal.Filter("constraint"); len(o.Items) > 0 {
			if err := parseConstraints(&g.Constraints, o); err != nil {
				return multierror.Prefix(err, fmt.Sprintf("'%s', constraint ->", n))
			}
		}

		// Parse restart policy
		if o := listVal.Filter("restart"); len(o.Items) > 0 {
			if err := parseRestartPolicy(&g.RestartPolicy, o); err != nil {
				return multierror.Prefix(err, fmt.Sprintf("'%s', restart ->", n))
			}
		}

		// Parse local disk
		g.LocalDisk = structs.DefaultLocalDisk()
		if o := listVal.Filter("local_disk"); len(o.Items) > 0 {
			if err := parseLocalDisk(&g.LocalDisk, o); err != nil {
				return multierror.Prefix(err, fmt.Sprintf("'%s', local_disk ->", n))
			}
		}

		// Parse out meta fields. These are in HCL as a list so we need
		// to iterate over them and merge them.
		if metaO := listVal.Filter("meta"); len(metaO.Items) > 0 {
			for _, o := range metaO.Elem().Items {
				var m map[string]interface{}
				if err := hcl.DecodeObject(&m, o.Val); err != nil {
					return err
				}
				if err := mapstructure.WeakDecode(m, &g.Meta); err != nil {
					return err
				}
			}
		}

		// Parse tasks
		if o := listVal.Filter("task"); len(o.Items) > 0 {
			if err := parseTasks(result.Name, g.Name, &g.Tasks, o); err != nil {
//.........这里部分代码省略.........

func parseGroups(result *structs.Job, obj *hclobj.Object) error {
	// Get all the maps of keys to the actual object
	objects := make(map[string]*hclobj.Object)
	for _, o1 := range obj.Elem(false) {
		for _, o2 := range o1.Elem(true) {
			if _, ok := objects[o2.Key]; ok {
				return fmt.Errorf(
					"group '%s' defined more than once",
					o2.Key)
			}

			objects[o2.Key] = o2
		}
	}

	if len(objects) == 0 {
		return nil
	}

	// Go through each object and turn it into an actual result.
	collection := make([]*structs.TaskGroup, 0, len(objects))
	for n, o := range objects {
		var m map[string]interface{}
		if err := hcl.DecodeObject(&m, o); err != nil {
			return err
		}
		delete(m, "constraint")
		delete(m, "meta")
		delete(m, "task")

		// Default count to 1 if not specified
		if _, ok := m["count"]; !ok {
			m["count"] = 1
		}

		// Build the group with the basic decode
		var g structs.TaskGroup
		g.Name = n
		if err := mapstructure.WeakDecode(m, &g); err != nil {
			return err
		}

		// Parse constraints
		if o := o.Get("constraint", false); o != nil {
			if err := parseConstraints(&g.Constraints, o); err != nil {
				return err
			}
		}

		// Parse out meta fields. These are in HCL as a list so we need
		// to iterate over them and merge them.
		if metaO := o.Get("meta", false); metaO != nil {
			for _, o := range metaO.Elem(false) {
				var m map[string]interface{}
				if err := hcl.DecodeObject(&m, o); err != nil {
					return err
				}
				if err := mapstructure.WeakDecode(m, &g.Meta); err != nil {
					return err
				}
			}
		}

		// Parse tasks
		if o := o.Get("task", false); o != nil {
			if err := parseTasks(&g.Tasks, o); err != nil {
				return err
			}
		}

		collection = append(collection, &g)
	}

	result.TaskGroups = append(result.TaskGroups, collection...)
	return nil
}