升级流程引擎配置文件版本

vendor/go.mongodb.org/mongo-driver/mongo/description/version_range.go

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+// Copyright (C) MongoDB, Inc. 2017-present.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+
+package description
+
+import "fmt"
+
+// VersionRange represents a range of versions.
+type VersionRange struct {
+	Min int32
+	Max int32
+}
+
+// NewVersionRange creates a new VersionRange given a min and a max.
+func NewVersionRange(min, max int32) VersionRange {
+	return VersionRange{Min: min, Max: max}
+}
+
+// Includes returns a bool indicating whether the supplied integer is included
+// in the range.
+func (vr VersionRange) Includes(v int32) bool {
+	return v >= vr.Min && v <= vr.Max
+}
+
+// Equals returns a bool indicating whether the supplied VersionRange is equal.
+func (vr *VersionRange) Equals(other *VersionRange) bool {
+	if vr == nil && other == nil {
+		return true
+	}
+	if vr == nil || other == nil {
+		return false
+	}
+	return vr.Min == other.Min && vr.Max == other.Max
+}
+
+// String implements the fmt.Stringer interface.
+func (vr VersionRange) String() string {
+	return fmt.Sprintf("[%d, %d]", vr.Min, vr.Max)
+}