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DolphinScheduler
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672a4825
DolphinScheduler
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体验新版 GitCode,发现更多精彩内容 >>
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672a4825
编写于
1月 03, 2020
作者:
T
Tboy
提交者:
GitHub
1月 03, 2020
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差异文件
Merge pull request #1700 from fordeal-smalldata/fix-task-zknode-miss
Fixed tasks_queue and tasks_kill did not exist in zookeeper #1696
上级
88423748
cae656c1
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
27 addition
and
8 deletion
+27
-8
dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/queue/TaskQueueZkImpl.java
...apache/dolphinscheduler/common/queue/TaskQueueZkImpl.java
+27
-8
未找到文件。
dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/queue/TaskQueueZkImpl.java
浏览文件 @
672a4825
...
...
@@ -37,8 +37,27 @@ public class TaskQueueZkImpl implements ITaskQueue {
private
static
final
Logger
logger
=
LoggerFactory
.
getLogger
(
TaskQueueZkImpl
.
class
);
private
final
ZookeeperOperator
zookeeperOperator
;
@Autowired
private
ZookeeperOperator
zookeeperOperator
;
public
TaskQueueZkImpl
(
ZookeeperOperator
zookeeperOperator
)
{
this
.
zookeeperOperator
=
zookeeperOperator
;
try
{
String
tasksQueuePath
=
getTasksPath
(
Constants
.
DOLPHINSCHEDULER_TASKS_QUEUE
);
String
tasksKillPath
=
getTasksPath
(
Constants
.
DOLPHINSCHEDULER_TASKS_KILL
);
for
(
String
key
:
new
String
[]{
tasksQueuePath
,
tasksKillPath
}){
if
(!
zookeeperOperator
.
isExisted
(
key
)){
zookeeperOperator
.
persist
(
key
,
""
);
logger
.
info
(
"create tasks queue parent node success : {}"
,
key
);
}
}
}
catch
(
Exception
e
)
{
logger
.
error
(
"create tasks queue parent node failure"
,
e
);
}
}
/**
* get all tasks from tasks queue
...
...
@@ -321,20 +340,20 @@ public class TaskQueueZkImpl implements ITaskQueue {
public
void
delete
(){
try
{
String
tasksQueuePath
=
getTasksPath
(
Constants
.
DOLPHINSCHEDULER_TASKS_QUEUE
);
String
tasks
Cance
lPath
=
getTasksPath
(
Constants
.
DOLPHINSCHEDULER_TASKS_KILL
);
String
tasks
Kil
lPath
=
getTasksPath
(
Constants
.
DOLPHINSCHEDULER_TASKS_KILL
);
for
(
String
taskQueuePath
:
new
String
[]{
tasksQueuePath
,
tasksCance
lPath
}){
if
(
zookeeperOperator
.
isExisted
(
taskQueuePath
)){
List
<
String
>
list
=
zookeeperOperator
.
getChildrenKeys
(
taskQueuePath
);
for
(
String
key
:
new
String
[]{
tasksQueuePath
,
tasksKil
lPath
}){
if
(
zookeeperOperator
.
isExisted
(
key
)){
List
<
String
>
list
=
zookeeperOperator
.
getChildrenKeys
(
key
);
for
(
String
task
:
list
)
{
zookeeperOperator
.
remove
(
taskQueuePath
+
Constants
.
SINGLE_SLASH
+
task
);
logger
.
info
(
"delete task from tasks queue : {}/{} "
,
taskQueuePath
,
task
);
zookeeperOperator
.
remove
(
key
+
Constants
.
SINGLE_SLASH
+
task
);
logger
.
info
(
"delete task from tasks queue : {}/{} "
,
key
,
task
);
}
}
}
}
catch
(
Exception
e
)
{
logger
.
error
(
"delete all tasks in tasks queue failure"
,
e
);
logger
.
error
(
"delete all tasks in tasks queue failure"
,
e
);
}
}
...
...
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