forked from apache/incubator-seata-go
/
db_transaction_store_manager.go
230 lines (208 loc) · 9.18 KB
/
db_transaction_store_manager.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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
package holder
import (
"github.com/xiaobudongzhang/seata-golang/base/meta"
"github.com/xiaobudongzhang/seata-golang/pkg/logging"
"github.com/xiaobudongzhang/seata-golang/pkg/uuid"
"github.com/xiaobudongzhang/seata-golang/tc/model"
"github.com/xiaobudongzhang/seata-golang/tc/session"
)
type DBTransactionStoreManager struct {
logQueryLimit int
LogStore ILogStore
}
func (storeManager *DBTransactionStoreManager) WriteSession(logOperation LogOperation, session session.SessionStorable) bool {
if LogOperationGlobalAdd == logOperation {
globalSession := convertGlobalTransactionDO(session)
if globalSession != nil {
storeManager.LogStore.InsertGlobalTransactionDO(*globalSession)
}
return true
} else if LogOperationGlobalUpdate == logOperation {
globalSession := convertGlobalTransactionDO(session)
if globalSession != nil {
storeManager.LogStore.UpdateGlobalTransactionDO(*globalSession)
}
return true
} else if LogOperationGlobalRemove == logOperation {
globalSession := convertGlobalTransactionDO(session)
if globalSession != nil {
storeManager.LogStore.DeleteGlobalTransactionDO(*globalSession)
}
return true
} else if LogOperationBranchAdd == logOperation {
branchSession := convertBranchTransactionDO(session)
if branchSession != nil {
storeManager.LogStore.InsertBranchTransactionDO(*branchSession)
}
return true
} else if LogOperationBranchUpdate == logOperation {
branchSession := convertBranchTransactionDO(session)
if branchSession != nil {
storeManager.LogStore.UpdateBranchTransactionDO(*branchSession)
}
return true
} else if LogOperationBranchRemove == logOperation {
branchSession := convertBranchTransactionDO(session)
if branchSession != nil {
storeManager.LogStore.DeleteBranchTransactionDO(*branchSession)
}
return true
}
logging.Logger.Errorf("Unknown LogOperation:%v", logOperation)
return false
}
func (storeManager *DBTransactionStoreManager) ReadSession(xid string) *session.GlobalSession {
return storeManager.ReadSessionWithBranchSessions(xid, true)
}
func (storeManager *DBTransactionStoreManager) ReadSessionWithBranchSessions(xid string, withBranchSessions bool) *session.GlobalSession {
globalTransactionDO := storeManager.LogStore.QueryGlobalTransactionDOByXid(xid)
if globalTransactionDO == nil {
return nil
}
var branchTransactionDOs []*model.BranchTransactionDO
if withBranchSessions {
branchTransactionDOs = storeManager.LogStore.QueryBranchTransactionDOByXid(globalTransactionDO.Xid)
}
return getGlobalSession(globalTransactionDO, branchTransactionDOs)
}
func (storeManager *DBTransactionStoreManager) ReadSessionByTransactionId(transactionId int64) *session.GlobalSession {
globalTransactionDO := storeManager.LogStore.QueryGlobalTransactionDOByTransactionId(transactionId)
if globalTransactionDO == nil {
return nil
}
branchTransactionDOs := storeManager.LogStore.QueryBranchTransactionDOByXid(globalTransactionDO.Xid)
return getGlobalSession(globalTransactionDO, branchTransactionDOs)
}
func (storeManager *DBTransactionStoreManager) readSessionByStatuses(statuses []meta.GlobalStatus) []*session.GlobalSession {
states := make([]int, 0)
for _, status := range statuses {
states = append(states, int(status))
}
globalTransactionDOs := storeManager.LogStore.QueryGlobalTransactionDOByStatuses(states, storeManager.logQueryLimit)
if globalTransactionDOs == nil || len(globalTransactionDOs) == 0 {
return nil
}
xids := make([]string, 0)
for _, globalTransactionDO := range globalTransactionDOs {
xids = append(xids, globalTransactionDO.Xid)
}
branchTransactionDOs := storeManager.LogStore.QueryBranchTransactionDOByXids(xids)
branchTransactionMap := make(map[string][]*model.BranchTransactionDO)
for _, branchTransactionDO := range branchTransactionDOs {
branchTransactions, ok := branchTransactionMap[branchTransactionDO.Xid]
if ok {
branchTransactions = append(branchTransactions, branchTransactionDO)
branchTransactionMap[branchTransactionDO.Xid] = branchTransactions
} else {
branchTransactions = make([]*model.BranchTransactionDO, 0)
branchTransactions = append(branchTransactions, branchTransactionDO)
branchTransactionMap[branchTransactionDO.Xid] = branchTransactions
}
}
globalSessions := make([]*session.GlobalSession, 0)
for _, globalTransaction := range globalTransactionDOs {
globalSession := getGlobalSession(globalTransaction, branchTransactionMap[globalTransaction.Xid])
globalSessions = append(globalSessions, globalSession)
}
return globalSessions
}
func (storeManager *DBTransactionStoreManager) ReadSessionWithSessionCondition(sessionCondition model.SessionCondition) []*session.GlobalSession {
if sessionCondition.Xid != "" {
globalSession := storeManager.ReadSession(sessionCondition.Xid)
if globalSession != nil {
globalSessions := make([]*session.GlobalSession, 0)
globalSessions = append(globalSessions, globalSession)
return globalSessions
}
} else if sessionCondition.TransactionId != 0 {
globalSession := storeManager.ReadSessionByTransactionId(sessionCondition.TransactionId)
if globalSession != nil {
globalSessions := make([]*session.GlobalSession, 0)
globalSessions = append(globalSessions, globalSession)
return globalSessions
}
} else if sessionCondition.Statuses != nil && len(sessionCondition.Statuses) > 0 {
return storeManager.readSessionByStatuses(sessionCondition.Statuses)
}
return nil
}
func (storeManager *DBTransactionStoreManager) Shutdown() {
}
func (storeManager *DBTransactionStoreManager) GetCurrentMaxSessionId() int64 {
return storeManager.LogStore.GetCurrentMaxSessionId(uuid.GetMaxUUID(), uuid.GetInitUUID())
}
func getGlobalSession(globalTransactionDO *model.GlobalTransactionDO, branchTransactionDOs []*model.BranchTransactionDO) *session.GlobalSession {
globalSession := convertGlobalTransaction(globalTransactionDO)
if branchTransactionDOs != nil && len(branchTransactionDOs) > 0 {
for _, branchTransactionDO := range branchTransactionDOs {
globalSession.Add(convertBranchSession(branchTransactionDO))
}
}
return globalSession
}
func convertGlobalTransaction(globalTransactionDO *model.GlobalTransactionDO) *session.GlobalSession {
globalSession := session.NewGlobalSession(
session.WithGsXid(globalTransactionDO.Xid),
session.WithGsApplicationId(globalTransactionDO.ApplicationId),
session.WithGsTransactionId(globalTransactionDO.TransactionId),
session.WithGsTransactionName(globalTransactionDO.TransactionName),
session.WithGsTransactionServiceGroup(globalTransactionDO.TransactionServiceGroup),
session.WithGsStatus(meta.GlobalStatus(globalTransactionDO.Status)),
session.WithGsTimeout(globalTransactionDO.Timeout),
session.WithGsBeginTime(globalTransactionDO.BeginTime),
session.WithGsApplicationData(globalTransactionDO.ApplicationData),
)
return globalSession
}
func convertBranchSession(branchTransactionDO *model.BranchTransactionDO) *session.BranchSession {
branchSession := session.NewBranchSession(
session.WithBsXid(branchTransactionDO.Xid),
session.WithBsTransactionId(branchTransactionDO.TransactionId),
session.WithBsApplicationData(branchTransactionDO.ApplicationData),
session.WithBsBranchId(branchTransactionDO.BranchId),
session.WithBsBranchType(meta.ValueOfBranchType(branchTransactionDO.BranchType)),
session.WithBsResourceId(branchTransactionDO.ResourceId),
session.WithBsClientId(branchTransactionDO.ClientId),
session.WithBsResourceGroupId(branchTransactionDO.ResourceGroupId),
session.WithBsStatus(meta.BranchStatus(branchTransactionDO.Status)),
)
return branchSession
}
func convertGlobalTransactionDO(sessionStorable session.SessionStorable) *model.GlobalTransactionDO {
globalSession, ok := sessionStorable.(*session.GlobalSession)
if sessionStorable == nil || !ok {
logging.Logger.Errorf("the parameter of SessionStorable is not available, SessionStorable:%v", sessionStorable)
return nil
}
globalTransactionDO := &model.GlobalTransactionDO{
Xid: globalSession.Xid,
TransactionId: globalSession.TransactionId,
Status: int32(globalSession.Status),
ApplicationId: globalSession.ApplicationId,
TransactionServiceGroup: globalSession.TransactionServiceGroup,
TransactionName: globalSession.TransactionName,
Timeout: globalSession.Timeout,
BeginTime: globalSession.BeginTime,
ApplicationData: globalSession.ApplicationData,
}
return globalTransactionDO
}
func convertBranchTransactionDO(sessionStorable session.SessionStorable) *model.BranchTransactionDO {
branchSession, ok := sessionStorable.(*session.BranchSession)
if sessionStorable == nil || !ok {
logging.Logger.Errorf("the parameter of SessionStorable is not available, SessionStorable:%v", sessionStorable)
return nil
}
branchSessionDO := &model.BranchTransactionDO{
Xid: branchSession.Xid,
TransactionId: branchSession.TransactionId,
BranchId: branchSession.BranchId,
ResourceGroupId: branchSession.ResourceGroupId,
ResourceId: branchSession.ResourceId,
BranchType: branchSession.BranchType.String(),
Status: int32(branchSession.Status),
ClientId: branchSession.ClientId,
ApplicationData: branchSession.ApplicationData,
}
return branchSessionDO
}