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21d68831
编写于
10月 13, 2010
作者:
J
Juergen Hoeller
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差异文件
moved async aspect to aspectj sub-package
上级
a6569a29
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1
隐藏空白更改
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并排
Showing
1 changed file
with
178 addition
and
161 deletion
+178
-161
org.springframework.aspects/src/test/java/org/springframework/scheduling/aspectj/AnnotationDrivenAsynchronousExecutionAspectTests.java
...ctj/AnnotationDrivenAsynchronousExecutionAspectTests.java
+178
-161
未找到文件。
org.springframework.aspects/src/test/java/org/springframework/scheduling/
AnnotationDrivenAsynchronousExecutionAspectTest
.java
→
org.springframework.aspects/src/test/java/org/springframework/scheduling/
aspectj/AnnotationDrivenAsynchronousExecutionAspectTests
.java
浏览文件 @
21d68831
package
org.springframework.scheduling
;
import
java.util.concurrent.Callable
;
import
java.util.concurrent.ExecutionException
;
import
java.util.concurrent.Future
;
import
junit.framework.Assert
;
import
static
junit
.
framework
.
Assert
.*;
import
org.junit.Before
;
import
org.junit.Test
;
import
org.springframework.core.task.SimpleAsyncTaskExecutor
;
import
org.springframework.scheduling.annotation.Async
;
import
org.springframework.scheduling.annotation.AsyncResult
;
/**
* Test for AnnotationDrivenAsynchronousExecutionAspect
*
* @author Ramnivas Laddad
*/
public
class
AnnotationDrivenAsynchronousExecutionAspectTest
{
private
static
final
long
WAIT_TIME
=
1000
;
//milli seconds
private
CountingExecutor
executor
;
@Before
public
void
setUp
()
{
executor
=
new
CountingExecutor
();
AnnotationDrivenAsynchronousExecutionAspect
.
aspectOf
().
setExecutor
(
executor
);
}
@Test
public
void
asyncMethodGetsRoutedAsynchronously
()
{
ClassWithoutAsyncAnnotation
obj
=
new
ClassWithoutAsyncAnnotation
();
obj
.
incrementAsync
();
executor
.
waitForCompletion
();
assertEquals
(
1
,
obj
.
counter
);
assertEquals
(
1
,
executor
.
submitStartCounter
);
assertEquals
(
1
,
executor
.
submitCompleteCounter
);
}
@Test
public
void
asyncMethodReturningFutureGetsRoutedAsynchronouslyAndReturnsAFuture
()
throws
InterruptedException
,
ExecutionException
{
ClassWithoutAsyncAnnotation
obj
=
new
ClassWithoutAsyncAnnotation
();
Future
<
Integer
>
future
=
obj
.
incrementReturningAFuture
();
// No need to executor.waitForCompletion() as future.get() will have the same effect
assertEquals
(
5
,
future
.
get
().
intValue
());
assertEquals
(
1
,
obj
.
counter
);
assertEquals
(
1
,
executor
.
submitStartCounter
);
assertEquals
(
1
,
executor
.
submitCompleteCounter
);
}
@Test
public
void
syncMethodGetsRoutedSynchronously
()
{
ClassWithoutAsyncAnnotation
obj
=
new
ClassWithoutAsyncAnnotation
();
obj
.
increment
();
assertEquals
(
1
,
obj
.
counter
);
assertEquals
(
0
,
executor
.
submitStartCounter
);
assertEquals
(
0
,
executor
.
submitCompleteCounter
);
}
@Test
public
void
voidMethodInAsyncClassGetsRoutedAsynchronously
()
{
ClassWithAsyncAnnotation
obj
=
new
ClassWithAsyncAnnotation
();
obj
.
increment
();
executor
.
waitForCompletion
();
assertEquals
(
1
,
obj
.
counter
);
assertEquals
(
1
,
executor
.
submitStartCounter
);
assertEquals
(
1
,
executor
.
submitCompleteCounter
);
}
@Test
public
void
methodReturningFutureInAsyncClassGetsRoutedAsynchronouslyAndReturnsAFuture
()
throws
InterruptedException
,
ExecutionException
{
ClassWithAsyncAnnotation
obj
=
new
ClassWithAsyncAnnotation
();
Future
<
Integer
>
future
=
obj
.
incrementReturningAFuture
();
assertEquals
(
5
,
future
.
get
().
intValue
());
assertEquals
(
1
,
obj
.
counter
);
assertEquals
(
1
,
executor
.
submitStartCounter
);
assertEquals
(
1
,
executor
.
submitCompleteCounter
);
}
@Test
public
void
methodReturningNonVoidNonFutureInAsyncClassGetsRoutedSynchronously
()
{
ClassWithAsyncAnnotation
obj
=
new
ClassWithAsyncAnnotation
();
int
returnValue
=
obj
.
return5
();
assertEquals
(
5
,
returnValue
);
assertEquals
(
0
,
executor
.
submitStartCounter
);
assertEquals
(
0
,
executor
.
submitCompleteCounter
);
}
@SuppressWarnings
(
"serial"
)
private
static
class
CountingExecutor
extends
SimpleAsyncTaskExecutor
{
int
submitStartCounter
;
int
submitCompleteCounter
;
@Override
public
<
T
>
Future
<
T
>
submit
(
Callable
<
T
>
task
)
{
submitStartCounter
++;
Future
<
T
>
future
=
super
.
submit
(
task
);
submitCompleteCounter
++;
synchronized
(
this
)
{
notifyAll
();
}
return
future
;
}
public
synchronized
void
waitForCompletion
()
{
try
{
wait
(
WAIT_TIME
);
}
catch
(
InterruptedException
e
)
{
Assert
.
fail
(
"Didn't finish the async job in "
+
WAIT_TIME
+
" milliseconds"
);
}
}
}
static
class
ClassWithoutAsyncAnnotation
{
int
counter
;
@Async
public
void
incrementAsync
()
{
counter
++;
}
public
void
increment
()
{
counter
++;
}
@Async
public
Future
<
Integer
>
incrementReturningAFuture
()
{
counter
++;
return
new
AsyncResult
<
Integer
>(
5
);
}
// It should be an error to attach @Async to a method that returns a non-void
// or non-Future.
// We need to keep this commented out, otherwise there will be a compile-time error.
// Please uncomment and re-comment this periodically to check that the compiler
// produces an error message due to the 'declare error' statement
// in AnnotationDrivenAsynchronousExecutionAspect
// @Async public int getInt() {
// return 0;
// }
}
@Async
static
class
ClassWithAsyncAnnotation
{
int
counter
;
public
void
increment
()
{
counter
++;
}
// Manually check that there is a warning from the 'declare warning' statement in AnnotationDrivenAsynchronousExecutionAspect
public
int
return5
()
{
return
5
;
}
public
Future
<
Integer
>
incrementReturningAFuture
()
{
counter
++;
return
new
AsyncResult
<
Integer
>(
5
);
}
}
}
/*
* Copyright 2002-2010 the original author or authors.
*
* 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package
org.springframework.scheduling.aspectj
;
import
java.util.concurrent.Callable
;
import
java.util.concurrent.ExecutionException
;
import
java.util.concurrent.Future
;
import
junit.framework.Assert
;
import
static
junit
.
framework
.
Assert
.*;
import
org.junit.Before
;
import
org.junit.Test
;
import
org.springframework.core.task.SimpleAsyncTaskExecutor
;
import
org.springframework.scheduling.annotation.Async
;
import
org.springframework.scheduling.annotation.AsyncResult
;
/**
* @author Ramnivas Laddad
*/
public
class
AnnotationDrivenAsynchronousExecutionAspectTests
{
private
static
final
long
WAIT_TIME
=
1000
;
//milli seconds
private
CountingExecutor
executor
;
@Before
public
void
setUp
()
{
executor
=
new
CountingExecutor
();
AnnotationDrivenAsynchronousExecutionAspect
.
aspectOf
().
setExecutor
(
executor
);
}
@Test
public
void
asyncMethodGetsRoutedAsynchronously
()
{
ClassWithoutAsyncAnnotation
obj
=
new
ClassWithoutAsyncAnnotation
();
obj
.
incrementAsync
();
executor
.
waitForCompletion
();
assertEquals
(
1
,
obj
.
counter
);
assertEquals
(
1
,
executor
.
submitStartCounter
);
assertEquals
(
1
,
executor
.
submitCompleteCounter
);
}
@Test
public
void
asyncMethodReturningFutureGetsRoutedAsynchronouslyAndReturnsAFuture
()
throws
InterruptedException
,
ExecutionException
{
ClassWithoutAsyncAnnotation
obj
=
new
ClassWithoutAsyncAnnotation
();
Future
<
Integer
>
future
=
obj
.
incrementReturningAFuture
();
// No need to executor.waitForCompletion() as future.get() will have the same effect
assertEquals
(
5
,
future
.
get
().
intValue
());
assertEquals
(
1
,
obj
.
counter
);
assertEquals
(
1
,
executor
.
submitStartCounter
);
assertEquals
(
1
,
executor
.
submitCompleteCounter
);
}
@Test
public
void
syncMethodGetsRoutedSynchronously
()
{
ClassWithoutAsyncAnnotation
obj
=
new
ClassWithoutAsyncAnnotation
();
obj
.
increment
();
assertEquals
(
1
,
obj
.
counter
);
assertEquals
(
0
,
executor
.
submitStartCounter
);
assertEquals
(
0
,
executor
.
submitCompleteCounter
);
}
@Test
public
void
voidMethodInAsyncClassGetsRoutedAsynchronously
()
{
ClassWithAsyncAnnotation
obj
=
new
ClassWithAsyncAnnotation
();
obj
.
increment
();
executor
.
waitForCompletion
();
assertEquals
(
1
,
obj
.
counter
);
assertEquals
(
1
,
executor
.
submitStartCounter
);
assertEquals
(
1
,
executor
.
submitCompleteCounter
);
}
@Test
public
void
methodReturningFutureInAsyncClassGetsRoutedAsynchronouslyAndReturnsAFuture
()
throws
InterruptedException
,
ExecutionException
{
ClassWithAsyncAnnotation
obj
=
new
ClassWithAsyncAnnotation
();
Future
<
Integer
>
future
=
obj
.
incrementReturningAFuture
();
assertEquals
(
5
,
future
.
get
().
intValue
());
assertEquals
(
1
,
obj
.
counter
);
assertEquals
(
1
,
executor
.
submitStartCounter
);
assertEquals
(
1
,
executor
.
submitCompleteCounter
);
}
@Test
public
void
methodReturningNonVoidNonFutureInAsyncClassGetsRoutedSynchronously
()
{
ClassWithAsyncAnnotation
obj
=
new
ClassWithAsyncAnnotation
();
int
returnValue
=
obj
.
return5
();
assertEquals
(
5
,
returnValue
);
assertEquals
(
0
,
executor
.
submitStartCounter
);
assertEquals
(
0
,
executor
.
submitCompleteCounter
);
}
@SuppressWarnings
(
"serial"
)
private
static
class
CountingExecutor
extends
SimpleAsyncTaskExecutor
{
int
submitStartCounter
;
int
submitCompleteCounter
;
@Override
public
<
T
>
Future
<
T
>
submit
(
Callable
<
T
>
task
)
{
submitStartCounter
++;
Future
<
T
>
future
=
super
.
submit
(
task
);
submitCompleteCounter
++;
synchronized
(
this
)
{
notifyAll
();
}
return
future
;
}
public
synchronized
void
waitForCompletion
()
{
try
{
wait
(
WAIT_TIME
);
}
catch
(
InterruptedException
e
)
{
Assert
.
fail
(
"Didn't finish the async job in "
+
WAIT_TIME
+
" milliseconds"
);
}
}
}
static
class
ClassWithoutAsyncAnnotation
{
int
counter
;
@Async
public
void
incrementAsync
()
{
counter
++;
}
public
void
increment
()
{
counter
++;
}
@Async
public
Future
<
Integer
>
incrementReturningAFuture
()
{
counter
++;
return
new
AsyncResult
<
Integer
>(
5
);
}
// It should be an error to attach @Async to a method that returns a non-void
// or non-Future.
// We need to keep this commented out, otherwise there will be a compile-time error.
// Please uncomment and re-comment this periodically to check that the compiler
// produces an error message due to the 'declare error' statement
// in AnnotationDrivenAsynchronousExecutionAspect
// @Async public int getInt() {
// return 0;
// }
}
@Async
static
class
ClassWithAsyncAnnotation
{
int
counter
;
public
void
increment
()
{
counter
++;
}
// Manually check that there is a warning from the 'declare warning' statement in AnnotationDrivenAsynchronousExecutionAspect
public
int
return5
()
{
return
5
;
}
public
Future
<
Integer
>
incrementReturningAFuture
()
{
counter
++;
return
new
AsyncResult
<
Integer
>(
5
);
}
}
}
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