-
Notifications
You must be signed in to change notification settings - Fork 792
/
version_history_item.go
82 lines (72 loc) · 2.92 KB
/
version_history_item.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package versionhistory
import (
"fmt"
historyspb "go.temporal.io/server/api/history/v1"
)
// NewVersionHistoryItem create a new instance of VersionHistoryItem.
func NewVersionHistoryItem(eventID int64, version int64) *historyspb.VersionHistoryItem {
if eventID < 0 || version < 0 {
panic(fmt.Sprintf("invalid version history item event ID: %v, version: %v", eventID, version))
}
return &historyspb.VersionHistoryItem{EventId: eventID, Version: version}
}
// CopyVersionHistoryItem create a new instance of VersionHistoryItem.
func CopyVersionHistoryItem(item *historyspb.VersionHistoryItem) *historyspb.VersionHistoryItem {
return NewVersionHistoryItem(item.EventId, item.Version)
}
// IsEqualVersionHistoryItem checks whether version history items are equal
func IsEqualVersionHistoryItem(item1 *historyspb.VersionHistoryItem, item2 *historyspb.VersionHistoryItem) bool {
return item1.EventId == item2.EventId && item1.Version == item2.Version
}
// IsEqualVersionHistoryItems checks whether version history items are equal
func IsEqualVersionHistoryItems(items1 []*historyspb.VersionHistoryItem, items2 []*historyspb.VersionHistoryItem) bool {
if len(items1) != len(items2) {
return false
}
for i := 0; i < len(items1); i++ {
if !IsEqualVersionHistoryItem(items1[i], items2[i]) {
return false
}
}
return true
}
// CompareVersionHistoryItem compares 2 version history items
func CompareVersionHistoryItem(item1 *historyspb.VersionHistoryItem, item2 *historyspb.VersionHistoryItem) int {
if item1.Version < item2.Version {
return -1
}
if item1.Version > item2.Version {
return 1
}
// item1.Version == item2.Version
if item1.EventId < item2.EventId {
return -1
}
if item1.EventId > item2.EventId {
return 1
}
return 0
}