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a28d294a
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体验新版 GitCode,发现更多精彩内容 >>
提交
a28d294a
编写于
6月 23, 2020
作者:
J
jianzhiyao
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
upgrade acquire method return *sql.Stmt
上级
a5e8344a
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
11 addition
and
14 deletion
+11
-14
orm/db_alias.go
orm/db_alias.go
+11
-14
未找到文件。
orm/db_alias.go
浏览文件 @
a28d294a
...
@@ -125,7 +125,6 @@ func (d *DB) getStmtDecorator(query string) (*stmtDecorator, error) {
...
@@ -125,7 +125,6 @@ func (d *DB) getStmtDecorator(query string) (*stmtDecorator, error) {
c
,
ok
:=
d
.
stmtDecorators
.
Get
(
query
)
c
,
ok
:=
d
.
stmtDecorators
.
Get
(
query
)
d
.
RUnlock
()
d
.
RUnlock
()
if
ok
{
if
ok
{
c
.
(
*
stmtDecorator
)
.
acquire
()
return
c
.
(
*
stmtDecorator
),
nil
return
c
.
(
*
stmtDecorator
),
nil
}
}
...
@@ -133,7 +132,6 @@ func (d *DB) getStmtDecorator(query string) (*stmtDecorator, error) {
...
@@ -133,7 +132,6 @@ func (d *DB) getStmtDecorator(query string) (*stmtDecorator, error) {
c
,
ok
=
d
.
stmtDecorators
.
Get
(
query
)
c
,
ok
=
d
.
stmtDecorators
.
Get
(
query
)
if
ok
{
if
ok
{
d
.
Unlock
()
d
.
Unlock
()
c
.
(
*
stmtDecorator
)
.
acquire
()
return
c
.
(
*
stmtDecorator
),
nil
return
c
.
(
*
stmtDecorator
),
nil
}
}
...
@@ -146,7 +144,6 @@ func (d *DB) getStmtDecorator(query string) (*stmtDecorator, error) {
...
@@ -146,7 +144,6 @@ func (d *DB) getStmtDecorator(query string) (*stmtDecorator, error) {
d
.
stmtDecorators
.
Add
(
query
,
sd
)
d
.
stmtDecorators
.
Add
(
query
,
sd
)
d
.
Unlock
()
d
.
Unlock
()
sd
.
acquire
()
return
sd
,
nil
return
sd
,
nil
}
}
...
@@ -163,7 +160,7 @@ func (d *DB) Exec(query string, args ...interface{}) (sql.Result, error) {
...
@@ -163,7 +160,7 @@ func (d *DB) Exec(query string, args ...interface{}) (sql.Result, error) {
if
err
!=
nil
{
if
err
!=
nil
{
return
nil
,
err
return
nil
,
err
}
}
stmt
:=
sd
.
getStmt
()
stmt
:=
sd
.
acquire
()
defer
sd
.
release
()
defer
sd
.
release
()
return
stmt
.
Exec
(
args
...
)
return
stmt
.
Exec
(
args
...
)
}
}
...
@@ -173,7 +170,7 @@ func (d *DB) ExecContext(ctx context.Context, query string, args ...interface{})
...
@@ -173,7 +170,7 @@ func (d *DB) ExecContext(ctx context.Context, query string, args ...interface{})
if
err
!=
nil
{
if
err
!=
nil
{
return
nil
,
err
return
nil
,
err
}
}
stmt
:=
sd
.
getStmt
()
stmt
:=
sd
.
acquire
()
defer
sd
.
release
()
defer
sd
.
release
()
return
stmt
.
ExecContext
(
ctx
,
args
...
)
return
stmt
.
ExecContext
(
ctx
,
args
...
)
}
}
...
@@ -183,7 +180,7 @@ func (d *DB) Query(query string, args ...interface{}) (*sql.Rows, error) {
...
@@ -183,7 +180,7 @@ func (d *DB) Query(query string, args ...interface{}) (*sql.Rows, error) {
if
err
!=
nil
{
if
err
!=
nil
{
return
nil
,
err
return
nil
,
err
}
}
stmt
:=
sd
.
getStmt
()
stmt
:=
sd
.
acquire
()
defer
sd
.
release
()
defer
sd
.
release
()
return
stmt
.
Query
(
args
...
)
return
stmt
.
Query
(
args
...
)
}
}
...
@@ -193,7 +190,7 @@ func (d *DB) QueryContext(ctx context.Context, query string, args ...interface{}
...
@@ -193,7 +190,7 @@ func (d *DB) QueryContext(ctx context.Context, query string, args ...interface{}
if
err
!=
nil
{
if
err
!=
nil
{
return
nil
,
err
return
nil
,
err
}
}
stmt
:=
sd
.
getStmt
()
stmt
:=
sd
.
acquire
()
defer
sd
.
release
()
defer
sd
.
release
()
return
stmt
.
QueryContext
(
ctx
,
args
...
)
return
stmt
.
QueryContext
(
ctx
,
args
...
)
}
}
...
@@ -203,7 +200,7 @@ func (d *DB) QueryRow(query string, args ...interface{}) *sql.Row {
...
@@ -203,7 +200,7 @@ func (d *DB) QueryRow(query string, args ...interface{}) *sql.Row {
if
err
!=
nil
{
if
err
!=
nil
{
panic
(
err
)
panic
(
err
)
}
}
stmt
:=
sd
.
getStmt
()
stmt
:=
sd
.
acquire
()
defer
sd
.
release
()
defer
sd
.
release
()
return
stmt
.
QueryRow
(
args
...
)
return
stmt
.
QueryRow
(
args
...
)
...
@@ -214,7 +211,7 @@ func (d *DB) QueryRowContext(ctx context.Context, query string, args ...interfac
...
@@ -214,7 +211,7 @@ func (d *DB) QueryRowContext(ctx context.Context, query string, args ...interfac
if
err
!=
nil
{
if
err
!=
nil
{
panic
(
err
)
panic
(
err
)
}
}
stmt
:=
sd
.
getStmt
()
stmt
:=
sd
.
acquire
()
defer
sd
.
release
()
defer
sd
.
release
()
return
stmt
.
QueryRowContext
(
ctx
,
args
)
return
stmt
.
QueryRowContext
(
ctx
,
args
)
}
}
...
@@ -423,15 +420,14 @@ func GetDB(aliasNames ...string) (*sql.DB, error) {
...
@@ -423,15 +420,14 @@ func GetDB(aliasNames ...string) (*sql.DB, error) {
type
stmtDecorator
struct
{
type
stmtDecorator
struct
{
wg
sync
.
WaitGroup
wg
sync
.
WaitGroup
lastUse
int64
stmt
*
sql
.
Stmt
stmt
*
sql
.
Stmt
}
}
func
(
s
*
stmtDecorator
)
getStmt
()
*
sql
.
Stmt
{
func
(
s
*
stmtDecorator
)
acquire
()
*
sql
.
Stmt
{
return
s
.
stmt
}
func
(
s
*
stmtDecorator
)
acquire
()
{
s
.
wg
.
Add
(
1
)
s
.
wg
.
Add
(
1
)
s
.
lastUse
=
time
.
Now
()
.
Unix
()
return
s
.
stmt
}
}
func
(
s
*
stmtDecorator
)
release
()
{
func
(
s
*
stmtDecorator
)
release
()
{
...
@@ -447,6 +443,7 @@ func (s *stmtDecorator) destroy() {
...
@@ -447,6 +443,7 @@ func (s *stmtDecorator) destroy() {
func
newStmtDecorator
(
sqlStmt
*
sql
.
Stmt
)
*
stmtDecorator
{
func
newStmtDecorator
(
sqlStmt
*
sql
.
Stmt
)
*
stmtDecorator
{
return
&
stmtDecorator
{
return
&
stmtDecorator
{
stmt
:
sqlStmt
,
stmt
:
sqlStmt
,
lastUse
:
time
.
Now
()
.
Unix
(),
}
}
}
}
...
...
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