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体验新版 GitCode,发现更多精彩内容 >>
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13ccc8ed
编写于
2月 10, 2015
作者:
S
Stephane Nicoll
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差异文件
Merge pull request #723 from svolsky/SPR-12653
* SPR-12653: Synchronize clear on TransactionAwareCacheDecorator
上级
6b3092c2
ef95fc2f
变更
2
隐藏空白更改
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2 changed file
with
44 addition
and
6 deletion
+44
-6
spring-context-support/src/main/java/org/springframework/cache/transaction/TransactionAwareCacheDecorator.java
...ork/cache/transaction/TransactionAwareCacheDecorator.java
+17
-6
spring-context-support/src/test/java/org/springframework/cache/transaction/TransactionAwareCacheDecoratorTests.java
...ache/transaction/TransactionAwareCacheDecoratorTests.java
+27
-0
未找到文件。
spring-context-support/src/main/java/org/springframework/cache/transaction/TransactionAwareCacheDecorator.java
浏览文件 @
13ccc8ed
...
...
@@ -22,17 +22,18 @@ import org.springframework.transaction.support.TransactionSynchronizationManager
import
org.springframework.util.Assert
;
/**
* Cache decorator which synchronizes its {@link #put}
and {@link #evict} operations with
* Spring-managed transactions (through Spring's {@link TransactionSynchronizationManager},
* performing the actual cache put/evict operation only in the after-commit phase of a
* successful transaction. If no transaction is active, {@link #put}
and {@link #evict}
* operations will be performed immediately, as usual.
* Cache decorator which synchronizes its {@link #put}
, {@link #evict} and {@link #clear}
*
operations with
Spring-managed transactions (through Spring's {@link TransactionSynchronizationManager},
* performing the actual cache put/evict
/clear
operation only in the after-commit phase of a
* successful transaction. If no transaction is active, {@link #put}
, {@link #evict} and
*
{@link #clear}
operations will be performed immediately, as usual.
*
* <p>Use of more aggressive operations such as {@link #putIfAbsent} cannot be deferred
* to the after-commit phase of a running transaction. Use these with care.
*
* @author Juergen Hoeller
* @author Stephane Nicoll
* @author Stas Volsky
* @since 3.2
* @see TransactionAwareCacheManagerProxy
*/
...
...
@@ -108,7 +109,17 @@ public class TransactionAwareCacheDecorator implements Cache {
@Override
public
void
clear
()
{
this
.
targetCache
.
clear
();
if
(
TransactionSynchronizationManager
.
isSynchronizationActive
())
{
TransactionSynchronizationManager
.
registerSynchronization
(
new
TransactionSynchronizationAdapter
()
{
@Override
public
void
afterCommit
()
{
targetCache
.
clear
();
}
});
}
else
{
this
.
targetCache
.
clear
();
}
}
}
spring-context-support/src/test/java/org/springframework/cache/transaction/TransactionAwareCacheDecoratorTests.java
浏览文件 @
13ccc8ed
...
...
@@ -128,4 +128,31 @@ public class TransactionAwareCacheDecoratorTests {
assertNull
(
target
.
get
(
key
));
}
@Test
public
void
clearNonTransactional
()
{
Cache
target
=
new
ConcurrentMapCache
(
"testCache"
);
Cache
cache
=
new
TransactionAwareCacheDecorator
(
target
);
Object
key
=
new
Object
();
cache
.
put
(
key
,
"123"
);
cache
.
clear
();
assertNull
(
target
.
get
(
key
));
}
@Test
public
void
clearTransactional
()
{
Cache
target
=
new
ConcurrentMapCache
(
"testCache"
);
Cache
cache
=
new
TransactionAwareCacheDecorator
(
target
);
Object
key
=
new
Object
();
cache
.
put
(
key
,
"123"
);
TransactionStatus
status
=
txManager
.
getTransaction
(
new
DefaultTransactionAttribute
(
TransactionDefinition
.
PROPAGATION_REQUIRED
));
cache
.
clear
();
assertEquals
(
"123"
,
target
.
get
(
key
,
String
.
class
));
txManager
.
commit
(
status
);
assertNull
(
target
.
get
(
key
));
}
}
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