* [Improvement][ui] Shortcut connection action for node in same flow

* Set pre-tasks to get current node connect to pre-nodes automatically.
* Only SHELL and SUB-PROCESS node enabled this method.

* Add license

* Fix code-smell

* Replace Chinese comments

* Try to re-trigger e2eTest

* add state

* fixed bug "jackson enum conversion  : InvalidFormatException"

* Word spelling modification
Comment modification
Word spelling modification,Comment modification,Log level modification

* Update EmailManager.java

* Update FlinkParameters.java

* Update SqlTask.java

* fixed  "getNotifyGroupList cache"  bug

* fix bug "Creating folders with multiple threads will result in multiple identical folders #3487"

* fix "Creating folders with multiple threads will result in multiple identical folders" #3487

* fix "Creating folders with multiple threads will result in multiple identical folders" #3487

* fix bug  #3487   Create folder duplicate name under multithreading

* fix bug  #3487   Create folder duplicate name under multithreading

* fix bug  #3487   Create folder duplicate name under multithreading

* fix bug  #3487   Create folder duplicate name under multithreading
Co-authored-by: Nmzjnumber1@163.com <mzjnumber1@163.com>
Co-authored-by: Ndailidong <dailidong66@gmail.com>

[Feature][API] process definition delete api add check process instance is already running. #3581 (#3582)

* process definition delete api add check process instance is already running.

* add checkstyle.

* processinstancemapper replaces processinstanceservice.

* processinstancemapper replaces processinstanceservice.
Co-authored-by: Nunknown <zhuang.chong@zhaopin.com.cn>

* [Improvement][ui] Workflow version control ui optimize

* Fix the first line in table i = 0 situation

* Add word-break:break-all style for description

* Remove span and add left text-align

* init

* update

* update

* update

* fix

* fix

* enable test

* fix

* fix

* fix #3645

fix get yarn applications status from yarn server,http code return 404, get yarn applications status cause NullPointerException

* Update HadoopUtils.java

* Update HadoopUtils.java

update docker zoo.cfg 
--
add config to enable dolphinscheuler monitor data
```
#Four Letter Words commands:stat,ruok,conf,isro
4lw.commands.whitelist=*
```
if without this config,the monitor data is all  default value -1

* [Improvement][ALL] Remove some un-used code and code review #3639

* [Improvement][ALL] Remove some un-used code and code review #3639

* [Improvement][ALL] Remove some un-used code and code review #3639

* [Improvement][ALL] Remove some un-used code and code review

* [Improvement][ALL] Remove some un-used code and code review

* [Improvement][ALL] Remove some un-used code and code review

* [Improvement][common] Add UnsupportedOperationException for utils construct

* Fix checkstyle

* [refactor][server-test] refactor RoundRobinHostManagerTest

* add RoundRobinHostManagerTest

* format code

* format code

[Improvement][install,start-all,stop-all] start- all.sh and stop- all.sh After execution, you can view the running status of each node and service. #3619 (#3627)

* start- all.sh and stop- all.sh After execution, you can view the running status of each node and service.

* ds server state check.

Co-authored-by: N李庆忠 <liqingzhong@inspur.com>

[Fix-3607][ui] Fix version control online process definition editable

[Feature-2753][ui]batch copy or move process

* Add task connection 

* Optimize test cases
 

* Modify variable format
 
 

* Optimize test cases
 

* Update BrowserCommon.java

* Update BrowserCommon.java

* Update WorkflowDefineLocator.java

* Optimize waiting time
 

* Optimize wait time
 

* Optimize wait time
 

* Optimize wait time
 

* Optimize wait time
 

* Optimize wait time
 

* Optimize wait time
 

* Optimize wait time
 

* Optimize wait time
 

* Optimize wait time
 

* Optimize project wait time
 

* Optimize wait time
 

* Optimize wait time
 

* open timing testcase 

* Optimize wait time
 

* Optimize wait time
 

* Optimize wait time
 

* Optimize wait time
 

* Optimize wait time
 

* Optimize wait time
 
Co-authored-by: chenxingchun <438044805@qq.com>

[fixBug-3589][ui]Fix too many resource selections and cannot be displ…

[fix-3553][ui]Repair click workflow connection, select the entire path

* feature batch activate user

* fix sonalcloud problem and code style problem

* fix code style problem

* fix sonar cloud problem

* fix sonar cloud problem

* fix sonar cloud problem

Co-authored-by: dev_sky <dev_sky@740051880@qq.com>

* server model ProcessUtils.java code cleaning.

* add checkstyle,server model ProcessUtils.java code cleaning.

* ProcessUtils.java checkstyle.

* update.

* update.
Co-authored-by: Nunknown <zhuangchong-phq@sinosig.com>

* #3299  Json string parsing problem caused by non-standard json format.

* #3299  Json string parsing problem caused by non-standard json format.

* #3299  Json string parsing problem caused by non-standard json format. fix  code style

* #3299  Json string parsing problem caused by non-standard json format. fix  code style

* Optimize alarm information

* fix code style

* add license

* fix code smell

* Update dolphinscheduler-alert/src/main/java/org/apache/dolphinscheduler/alert/utils/EnterpriseWeChatUtils.java
Co-authored-by: NYichao Yang <1048262223@qq.com>

* fix code smell

* fix code smell

* 修改ut 和replace问题。

* 修改ut
Co-authored-by: Nwangjianda <Felix@thinkingdata.com>
Co-authored-by: NYichao Yang <1048262223@qq.com>