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transmittable-thread-local
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4886b7e9
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transmittable-thread-local
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
4886b7e9
编写于
1月 17, 2021
作者:
oldratlee
🔥
浏览文件
操作
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电子邮件补丁
差异文件
fix agent order problem, WIP
上级
d522e7d8
变更
8
隐藏空白更改
内联
并排
Showing
8 changed file
with
66 addition
and
2 deletion
+66
-2
pom.xml
pom.xml
+1
-1
pom4ide.xml
pom4ide.xml
+1
-1
src/main/java/com/alibaba/ttl/threadpool/agent/TtlAgent.java
src/main/java/com/alibaba/ttl/threadpool/agent/TtlAgent.java
+23
-0
src/main/java/com/alibaba/ttl/threadpool/agent/internal/transformlet/TtlAgentEnhanced.java
...eadpool/agent/internal/transformlet/TtlAgentEnhanced.java
+15
-0
src/main/java/com/alibaba/ttl/threadpool/agent/internal/transformlet/impl/TtlExecutorTransformlet.java
...t/internal/transformlet/impl/TtlExecutorTransformlet.java
+5
-0
src/main/java/com/alibaba/ttl/threadpool/agent/internal/transformlet/impl/TtlForkJoinTransformlet.java
...t/internal/transformlet/impl/TtlForkJoinTransformlet.java
+4
-0
src/main/java/com/alibaba/ttl/threadpool/agent/internal/transformlet/impl/TtlTimerTaskTransformlet.java
.../internal/transformlet/impl/TtlTimerTaskTransformlet.java
+3
-0
src/main/java/com/alibaba/ttl/threadpool/agent/internal/transformlet/impl/Utils.java
...tl/threadpool/agent/internal/transformlet/impl/Utils.java
+14
-0
未找到文件。
pom.xml
浏览文件 @
4886b7e9
...
...
@@ -267,7 +267,7 @@
-->
<Premain-Class>
com.alibaba.ttl.threadpool.agent.TtlAgent
</Premain-Class>
<Boot-Class-Path>
${project.artifactId}-${project.version}.jar
</Boot-Class-Path>
<Can-Redefine-Classes>
fals
e
</Can-Redefine-Classes>
<Can-Redefine-Classes>
tru
e
</Can-Redefine-Classes>
<Can-Retransform-Classes>
true
</Can-Retransform-Classes>
<Can-Set-Native-Method-Prefix>
false
</Can-Set-Native-Method-Prefix>
</manifestEntries>
...
...
pom4ide.xml
浏览文件 @
4886b7e9
...
...
@@ -267,7 +267,7 @@
-->
<Premain-Class>
com.alibaba.ttl.threadpool.agent.TtlAgent
</Premain-Class>
<Boot-Class-Path>
${project.artifactId}-${project.version}.jar
</Boot-Class-Path>
<Can-Redefine-Classes>
fals
e
</Can-Redefine-Classes>
<Can-Redefine-Classes>
tru
e
</Can-Redefine-Classes>
<Can-Retransform-Classes>
true
</Can-Retransform-Classes>
<Can-Set-Native-Method-Prefix>
false
</Can-Set-Native-Method-Prefix>
</manifestEntries>
...
...
src/main/java/com/alibaba/ttl/threadpool/agent/TtlAgent.java
浏览文件 @
4886b7e9
package
com.alibaba.ttl.threadpool.agent
;
import
com.alibaba.ttl.spi.TtlEnhanced
;
import
com.alibaba.ttl.threadpool.agent.internal.logging.Logger
;
import
com.alibaba.ttl.threadpool.agent.internal.transformlet.JavassistTransformlet
;
import
com.alibaba.ttl.threadpool.agent.internal.transformlet.impl.TtlExecutorTransformlet
;
...
...
@@ -143,6 +144,17 @@ public final class TtlAgent {
logger
.
info
(
"[TtlAgent.premain] end"
);
if
(
isRetransformLoadedClasses
()
&&
inst
.
isRetransformClassesSupported
())
{
for
(
Class
<?>
clazz
:
inst
.
getAllLoadedClasses
())
{
if
(!
inst
.
isModifiableClass
(
clazz
))
continue
;
if
(
clazz
.
isAssignableFrom
(
TtlEnhanced
.
class
))
continue
;
if
(
clazz
.
isPrimitive
()
||
clazz
.
isArray
()
||
clazz
.
isInterface
()
||
clazz
.
isAnnotation
())
continue
;
logger
.
info
(
"retransform class: "
+
clazz
);
inst
.
retransformClasses
(
clazz
);
}
}
ttlAgentLoaded
=
true
;
}
catch
(
Exception
e
)
{
String
msg
=
"Fail to load TtlAgent , cause: "
+
e
.
toString
();
...
...
@@ -168,10 +180,21 @@ public final class TtlAgent {
return
ttlAgentLoaded
;
}
private
static
final
String
TTL_AGENT_RETRANSFORM_LOADED_CLASSES_KEY
=
"ttl.agent.retransform.loaded.classes"
;
private
static
final
String
TTL_AGENT_ENABLE_TIMER_TASK_KEY
=
"ttl.agent.enable.timer.task"
;
private
static
final
String
TTL_AGENT_DISABLE_INHERITABLE_FOR_THREAD_POOL
=
"ttl.agent.disable.inheritable.for.thread.pool"
;
/**
* Whether timer task is enhanced by ttl agent, check {@link #isTtlAgentLoaded()} first.
*
* @since 2.13.0
*/
public
static
boolean
isRetransformLoadedClasses
()
{
return
isBooleanOptionSet
(
kvs
,
TTL_AGENT_RETRANSFORM_LOADED_CLASSES_KEY
,
true
);
}
/**
* Whether disable inheritable for thread pool is enhanced by ttl agent, check {@link #isTtlAgentLoaded()} first.
*
...
...
src/main/java/com/alibaba/ttl/threadpool/agent/internal/transformlet/TtlAgentEnhanced.java
0 → 100644
浏览文件 @
4886b7e9
package
com.alibaba.ttl.threadpool.agent.internal.transformlet
;
/**
* a Ttl marker/tag interface, for ttl enhanced class by {@link com.alibaba.ttl.threadpool.agent.TtlAgent}
*
* @author Jerry Lee (oldratlee at gmail dot com)
* @see com.alibaba.ttl.threadpool.agent.TtlAgent
* @see com.alibaba.ttl.threadpool.agent.internal.transformlet.JavassistTransformlet
* @see com.alibaba.ttl.threadpool.agent.internal.transformlet.impl.TtlExecutorTransformlet
* @see com.alibaba.ttl.threadpool.agent.internal.transformlet.impl.TtlForkJoinTransformlet
* @see com.alibaba.ttl.threadpool.agent.internal.transformlet.impl.TtlTimerTaskTransformlet
* @since 2.13.0
*/
public
interface
TtlAgentEnhanced
{
}
src/main/java/com/alibaba/ttl/threadpool/agent/internal/transformlet/impl/TtlExecutorTransformlet.java
浏览文件 @
4886b7e9
...
...
@@ -16,6 +16,7 @@ import java.util.Map;
import
java.util.Set
;
import
java.util.concurrent.Callable
;
import
static
com
.
alibaba
.
ttl
.
threadpool
.
agent
.
internal
.
transformlet
.
impl
.
Utils
.
addTtlAgentEnhancedInterfaceForClass
;
import
static
com
.
alibaba
.
ttl
.
threadpool
.
agent
.
internal
.
transformlet
.
impl
.
Utils
.
signatureOfMethod
;
/**
...
...
@@ -59,6 +60,8 @@ public class TtlExecutorTransformlet implements JavassistTransformlet {
public
void
doTransform
(
@NonNull
final
ClassInfo
classInfo
)
throws
IOException
,
NotFoundException
,
CannotCompileException
{
final
CtClass
clazz
=
classInfo
.
getCtClass
();
if
(
EXECUTOR_CLASS_NAMES
.
contains
(
classInfo
.
getClassName
()))
{
if
(!
addTtlAgentEnhancedInterfaceForClass
(
classInfo
))
return
;
for
(
CtMethod
method
:
clazz
.
getDeclaredMethods
())
{
updateSubmitMethodsOfExecutorClass_decorateToTtlWrapperAndSetAutoWrapperAttachment
(
method
);
}
...
...
@@ -72,6 +75,8 @@ public class TtlExecutorTransformlet implements JavassistTransformlet {
}
if
(!
clazz
.
subclassOf
(
clazz
.
getClassPool
().
get
(
THREAD_POOL_EXECUTOR_CLASS_NAME
)))
return
;
if
(!
addTtlAgentEnhancedInterfaceForClass
(
classInfo
))
return
;
logger
.
info
(
"Transforming class "
+
classInfo
.
getClassName
());
final
boolean
modified
=
updateBeforeAndAfterExecuteMethodOfExecutorSubclass
(
clazz
);
...
...
src/main/java/com/alibaba/ttl/threadpool/agent/internal/transformlet/impl/TtlForkJoinTransformlet.java
浏览文件 @
4886b7e9
...
...
@@ -36,9 +36,13 @@ public class TtlForkJoinTransformlet implements JavassistTransformlet {
@Override
public
void
doTransform
(
@NonNull
final
ClassInfo
classInfo
)
throws
IOException
,
NotFoundException
,
CannotCompileException
{
if
(
FORK_JOIN_TASK_CLASS_NAME
.
equals
(
classInfo
.
getClassName
()))
{
if
(!
addTtlAgentEnhancedInterfaceForClass
(
classInfo
))
return
;
updateForkJoinTaskClass
(
classInfo
.
getCtClass
());
classInfo
.
setModified
();
}
else
if
(
disableInheritableForThreadPool
&&
FORK_JOIN_POOL_CLASS_NAME
.
equals
(
classInfo
.
getClassName
()))
{
if
(!
addTtlAgentEnhancedInterfaceForClass
(
classInfo
))
return
;
updateConstructorDisableInheritable
(
classInfo
.
getCtClass
());
classInfo
.
setModified
();
}
...
...
src/main/java/com/alibaba/ttl/threadpool/agent/internal/transformlet/impl/TtlTimerTaskTransformlet.java
浏览文件 @
4886b7e9
...
...
@@ -8,6 +8,7 @@ import javassist.*;
import
java.io.IOException
;
import
static
com
.
alibaba
.
ttl
.
threadpool
.
agent
.
internal
.
transformlet
.
impl
.
Utils
.
addTtlAgentEnhancedInterfaceForClass
;
import
static
com
.
alibaba
.
ttl
.
threadpool
.
agent
.
internal
.
transformlet
.
impl
.
Utils
.
doTryFinallyForMethod
;
/**
...
...
@@ -43,6 +44,8 @@ public class TtlTimerTaskTransformlet implements JavassistTransformlet {
}
if
(!
clazz
.
subclassOf
(
clazz
.
getClassPool
().
get
(
TIMER_TASK_CLASS_NAME
)))
return
;
if
(!
addTtlAgentEnhancedInterfaceForClass
(
classInfo
))
return
;
logger
.
info
(
"Transforming class "
+
classInfo
.
getClassName
());
updateTimerTaskClass
(
clazz
);
...
...
src/main/java/com/alibaba/ttl/threadpool/agent/internal/transformlet/impl/Utils.java
浏览文件 @
4886b7e9
package
com.alibaba.ttl.threadpool.agent.internal.transformlet.impl
;
import
com.alibaba.ttl.TtlRunnable
;
import
com.alibaba.ttl.threadpool.agent.internal.transformlet.TtlAgentEnhanced
;
import
com.alibaba.ttl.spi.TtlAttachments
;
import
com.alibaba.ttl.spi.TtlEnhanced
;
import
com.alibaba.ttl.threadpool.agent.internal.logging.Logger
;
import
com.alibaba.ttl.threadpool.agent.internal.transformlet.ClassInfo
;
import
edu.umd.cs.findbugs.annotations.NonNull
;
import
edu.umd.cs.findbugs.annotations.Nullable
;
import
javassist.*
;
import
java.io.IOException
;
import
java.lang.reflect.Modifier
;
import
static
com
.
alibaba
.
ttl
.
TransmittableThreadLocal
.
Transmitter
.
capture
;
...
...
@@ -116,4 +119,15 @@ public class Utils {
return
value
;
}
public
static
boolean
addTtlAgentEnhancedInterfaceForClass
(
ClassInfo
classInfo
)
throws
NotFoundException
,
IOException
{
final
CtClass
clazz
=
classInfo
.
getCtClass
();
final
CtClass
ttlAgentEnhancedClass
=
clazz
.
getClassPool
().
get
(
TtlAgentEnhanced
.
class
.
getName
());
if
(
clazz
.
subclassOf
(
ttlAgentEnhancedClass
))
return
false
;
clazz
.
addInterface
(
ttlAgentEnhancedClass
);
classInfo
.
setModified
();
return
true
;
}
}
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