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DolphinScheduler
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24c7f764
DolphinScheduler
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
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24c7f764
编写于
6月 15, 2020
作者:
R
Rubik-W
提交者:
GitHub
6月 15, 2020
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差异文件
Merge pull request #2734 from gabrywu/removeUnnecessaryLock
remove unnecessary lock & fix syncWorkerHostWeight variable reference
上级
a58d1b3b
f532853f
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
5 addition
and
23 deletion
+5
-23
dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/LowerWeightHostManager.java
...r/server/master/dispatch/host/LowerWeightHostManager.java
+5
-23
未找到文件。
dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/LowerWeightHostManager.java
浏览文件 @
24c7f764
...
...
@@ -36,8 +36,6 @@ import java.util.concurrent.ConcurrentHashMap;
import
java.util.concurrent.Executors
;
import
java.util.concurrent.ScheduledExecutorService
;
import
java.util.concurrent.TimeUnit
;
import
java.util.concurrent.locks.Lock
;
import
java.util.concurrent.locks.ReentrantLock
;
import
static
org
.
apache
.
dolphinscheduler
.
common
.
Constants
.
COMMA
;
...
...
@@ -70,11 +68,6 @@ public class LowerWeightHostManager extends CommonHostManager {
*/
private
ConcurrentHashMap
<
String
,
Set
<
HostWeight
>>
workerHostWeights
;
/**
* worker group host lock
*/
private
Lock
lock
;
/**
* executor service
*/
...
...
@@ -84,7 +77,6 @@ public class LowerWeightHostManager extends CommonHostManager {
public
void
init
(){
this
.
selector
=
new
LowerWeightRoundRobin
();
this
.
workerHostWeights
=
new
ConcurrentHashMap
<>();
this
.
lock
=
new
ReentrantLock
();
this
.
executorService
=
Executors
.
newSingleThreadScheduledExecutor
(
new
NamedThreadFactory
(
"LowerWeightHostManagerExecutor"
));
this
.
executorService
.
scheduleWithFixedDelay
(
new
RefreshResourceTask
(),
35
,
40
,
TimeUnit
.
SECONDS
);
this
.
roundRobinHostManager
=
new
RoundRobinHostManager
();
...
...
@@ -116,23 +108,13 @@ public class LowerWeightHostManager extends CommonHostManager {
throw
new
UnsupportedOperationException
(
"not support"
);
}
private
void
syncWorkerHostWeight
(
Map
<
String
,
Set
<
HostWeight
>>
workerHostWeights
){
lock
.
lock
();
try
{
workerHostWeights
.
clear
();
workerHostWeights
.
putAll
(
workerHostWeights
);
}
finally
{
lock
.
unlock
();
}
private
void
syncWorkerHostWeight
(
Map
<
String
,
Set
<
HostWeight
>>
workerHostWeights
)
{
this
.
workerHostWeights
.
clear
();
this
.
workerHostWeights
.
putAll
(
workerHostWeights
);
}
private
Set
<
HostWeight
>
getWorkerHostWeights
(
String
workerGroup
){
lock
.
lock
();
try
{
return
workerHostWeights
.
get
(
workerGroup
);
}
finally
{
lock
.
unlock
();
}
private
Set
<
HostWeight
>
getWorkerHostWeights
(
String
workerGroup
)
{
return
workerHostWeights
.
get
(
workerGroup
);
}
class
RefreshResourceTask
implements
Runnable
{
...
...
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