* [Test][api] Add api service layer test example

* Remove unused exception

* Remove unused exception

* Format code according to the checkstyle

* Fix test case

* #3542 Optimized mail configuration

* #3542 Optimized mail configuration
Co-authored-by: Nwangjianda <Felix@thinkingdata.com>

[Fix-3299][dao&server] Fix 3299,when Json string parsing problem caused by non-standard json format. (#3552)

* #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
Co-authored-by: Nwangjianda <Felix@thinkingdata.com>

* [FIX_BUG][*]fix sonar bugs
fix assert error(assertions always pass)

* fix assert error(assertions always pass)
insert data should judging the success status

* fix assert error(assertions always pass)

* use AtomicReference<Object> to replace unsafe volatile Object

* use AtomicReference<Object> to replace unsafe volatile Object

* lazy initialization holder class Singleton...

* reformat code
judge database operations

* reformat code
judge database operations

* revert

* use ThreadLocalRandom to build random numbers

* reform code

* fix dao test error

* judge database operations

* Add task connection 

* Optimize test cases
 

* Modify variable format
 
 

* Optimize test cases
 

* Update BrowserCommon.java

* Update BrowserCommon.java

* Update WorkflowDefineLocator.java
Co-authored-by: chenxingchun <438044805@qq.com>

* [bug-3480][server]fix ds muti-level directory in zk, which lead to fail to assign work

* miss whitespace for if statement

* Feature presto (#1)

* * add presto datasource support
update .gitigonre to igonre some files

* * use another presto driver

* * add LICENSE files about presto-jdbc

* * just for test sonar
Co-authored-by: Nrockxsj <junjun@mgtv.com>

* modify the io.prestosql.jdbc.PrestoDriver to com.facebook.presto.jdbc.PrestoDriver

* add presto connection in sql node
Co-authored-by: Nrockxsj <junjun@mgtv.com>

* [Improvement][api] Introduce ProjectService interface for more clear code

* Fix ci e2e

* Update ProcessDefinitionServiceTest.java

* * add presto datasource support
update .gitigonre to igonre some files

* * use another presto driver

* * add LICENSE files about presto-jdbc

* * just for test sonar
Co-authored-by: Nrockxsj <junjun@mgtv.com>

* dolphinscheduler-api.pom resolve curator-client conflict

the ds use curator-client:4.3.0 dependency by curator-frameworke,
but hadoop-common use  curator-client:2.7.1,
so make the ClassNotFoundException
```
Caused by: java.lang.ClassNotFoundException: org.apache.curator.connection.StandardConnectionHandlingPolicy
```
exclue curator-client in hadoop-common to resolve this

* resolve curator-client dependency confliction


## What is the purpose of the pull request

the ds use curator-client:4.3.0 dependency by curator-frameworke,
but hadoop-common use  curator-client:2.7.1,
so make the ClassNotFoundException
```
Caused by: java.lang.ClassNotFoundException: org.apache.curator.connection.StandardConnectionHandlingPolicy
```
exclue curator-client in hadoop-common to resolve this

* batch copy or move process

* batch copy or move process

* batch copy or move process

* batch copy or move process

* batch copy or move process

* batch copy or move process

* batch copy or move process

* batch copy or move process sovle code smell

* batch copy or move process sovle code smell

* batch copy or move process sovle code smell

* batch copy or move process sovle code smell

* batch copy or move process sovle code smell

* batch copy or move process sovle code smell

* batch copy or move process sovle code smell

* batch copy or move process sovle code smell

* batch copy or move process

* batch copy or move process

* batch copy or move process

* batch copy or move process

* batch copy or move process

* batch copy or move process

* Roll back the package.json file

* rerun test

* revert blank

* resolve conflicts

* resolve conflicts

* resolve ut error

* resolve sonar error
Co-authored-by: Nsunchaohe <sunzhaohe@linklogis.com>
Co-authored-by: Ndailidong <dailidong66@gmail.com>

* [Future#3234][cluster]enhanced load balancing
weight-based load balancing algorithm
this close # 3234

* remove useless parameter

* code smell

* load balancing according to work group

* add smooth weight round robin

* remove unused constants

* perfect unit test

* code smell

* code smell

* add work weight config

* fix config error

* add weight docs to readme.md

[Fix-3262][common]   When you request the URL through applicationID to get the application status, you cannot get it if Kerberos authentication is enabled  (#3264)

* fix bug #3165   get resource.storage.type value   toUpperCase

* fix bug #3176  optimize Gets the value of this property “resource.storage.type”

* fix When you request the URL through applicationID to get the application status, you cannot get it if Kerberos authentication is enabled

* fix When you request the URL through applicationID to get the application status, you cannot get it if Kerberos authentication is enabled

* fix When you request the URL through applicationID to get the application status, you cannot get it if Kerberos authentication is enabled

* fix miss

* add KerberosHttpClient fix  kerberos bug

* fix map init

* add juint test

* Extraction of public methods

* Extraction of public methods

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* rebuild test

* rebuild test

* check style

* check style

* check style

* revert UT POM

* Kerberos judgment goes up to hadoopUtils

* fix merge

* Remove connection pool shutdown
Co-authored-by: Ndailidong <dailidong66@gmail.com>

Co-authored-by: Nrockxsj <junjun@mgtv.com>

* [Improvement][style] Add code import style automatic formatter

* Update checkstyle.xml

* Update checkstyle.xml

* [Improvement][api] Improve the code style and checkstyle of ds

* Update checkstyle.xml

* [Improvement-3369][api] Code clean and improvement

* Feature: import DATA_LIST static variable

* [Improvement][api] Introduce session service interface for clear code

* Update SessionService.java

* [Improvement][api] Add @Service

* Add licenses

* fix bug

Delete invalid field: executorcores

Modify verification prompt

* fix bug

Delete invalid field: executorcores

Modify verification prompt

* fix bug

Delete invalid field: executorcores

Modify verification prompt

* dag  add close button

* reset last version

* reset last version

* dag add close buttion

dag add close buttion

* update  CLICK_SAVE_WORKFLOW_BUTTON  xpath

* updae CLICK_SAVE_WORKFLOW_BUTTON xpath

* updae CLICK_SAVE_WORKFLOW_BUTTON xpath

* updae CLICK_SAVE_WORKFLOW_BUTTON xpath

* Update CreateWorkflowLocator.java

modify submit workflow button

* Update CreateWorkflowLocator.java

* Update CreateWorkflowLocator.java

modify CLICK_ADD_BUTTON

* Update CreateWorkflowLocator.java

delete print

* Update CreateWorkflowLocator.java

1

* Update CreateWorkflowLocator.java

1

* Setting '-XX:+DisableExplicitGC ' causes netty memory leaks

in addition

update '- XX: largepagesizeinbytes = 128M' to '- XX: largepagesizeinbytes = 10M'

* Update dag.vue

* Update dag.vue

* Update dag.vue

* Update CreateWorkflowLocator.java

* Revert "Setting '-XX:+DisableExplicitGC ' causes netty memory leaks"

This reverts commit 3a2cba7a

* Setting '-XX:+DisableExplicitGC ' causes netty memory leaks

in addition

update '- XX: largepagesizeinbytes = 128M' to '- XX: largepagesizeinbytes = 10M'

* Update dolphinscheduler-daemon.sh

* `Queue manage` is renamed ` yarn queue manage `
Co-authored-by: Ndailidong <dailidong66@gmail.com>
Co-authored-by: Nxingchun-chen <55787491+xingchun-chen@users.noreply.github.com>

* [Improvement][api] Introduce data analysis service interface for clear code

* Remove the bad smell

* Remove the bad smell

* [Improvement][api] Introduce logger service interface for clear code

* Remove the code smell

* [Test][api] Introduce api controller test example

* Add controller test

* fix the spell and modify logger print format

* [PROPOSAL-3139] Datasource selection changes from radio to select

* [PROPOSAL-3139] Datasource selection changes from radio to select

* [BUG FIX] issues #3256

* [BUG FIX] issues #3256

* [BUG FIX] issues #3256

* [Fix-3256][ui] Fix admin user info update error

* [Fix-3256][ui] Fix admin user info update error

* [Fix-3256][ui] Fix admin user info update error

* [Fix-3256][ui] Fix admin user info update error

* reset createUser.vue

* [Fix-3256][ui] Fix admin user info update error
Co-authored-by: Ndailidong <dailidong66@gmail.com>

* feature user register

fix bug

fix security problem

fix security problem

* activate user

* fix confilct

* fix confilct and fix some bug

* fix cr problem

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

* [FIX_BUG][*] fix some bugs from sonar analysis

* remove invalid single test

* code smell

* remove exception catches that never happen

* delete invalid exception catch

* remove excess locks

* fix e2e test error

* recovery related exception removal

* [PROPOSAL-3139] Datasource selection changes from radio to select

* [PROPOSAL-3139] Datasource selection changes from radio to select

* [BUG FIX] issues #3256

* [BUG FIX] issues #3256

* [BUG FIX] issues #3256

* [Fix-3256][ui] Fix admin user info update error

* [Fix-3256][ui] Fix admin user info update error

* [Fix-3256][ui] Fix admin user info update error

* [Fix-3256][ui] Fix admin user info update error

* reset createUser.vue
Co-authored-by: Ndailidong <dailidong66@gmail.com>