[Feature#3961]Registry SPI

All the logical structure of the registry must be converted into a tree structure within the system, so some plug-ins must be converted internally, such as ETCD
The registry supports distributed locks.
todo: The specific information about the registration center of the API module needs to be adjusted.

[Improvement][Docker/K8s] Support more configurations and service accesses, reduce the duplication configurations, improve image for python and the compatibility of python home (#5393)

* [Improvement][Docker] Support more configurations and improve image for python

* [Improvement][K8s] Support more configurations, more service accesses, and reduce the duplication configurations

* [Improvement][Python] Improve the compatibility of python home

* [Improvement][Install] Fix install config and install.sh

* [Improvement][Install] Fix workflow ut

* [Improvement][Docker] Optimize docker-swarm/check script

* [Improvement][DB] Update default username and password of database

* Update comments in master/worker.properties

* Specify version for all images

* [Improvement][Docker] Optimize PS1 and WORKDIR

* [Improvement][SQL] Reduce heap size to 64m in create-dolphinscheduler.sh and upgrade-dolphinscheduler.sh

* [Fix-5431][K8s] Fix master and worker cannot get the right address with custom DNS

* Create SparkparametersTest.java

Add a test case

* Update and rename SparkparametersTest.java to SparkParametersTest.java

* Update pom.xml

add SparkParametersTest.java in pom file

* Optimize dependencies between modules.

* update module-alert dependency.

* add repository in the pom xml.

* update Central Repository in the pom.xml.

* [Improvement][Alert] Replace HSSFWorkbook

* add license

* reduce the number of data sources created twice by master server.

* update ProcessAlertManagerTest test class to increase coverage.

* add DolphinSchedulerPluginLoaderTest test ignore.

Co-authored-by: zhuang chong 

* Create RollViewLogRequestCommandTest.java

Add a test case about RollViewLogRequestCommand

* Update pom.xml

add the test files in the parent pom

* [Feature][Alert plugin] Support slack alert (#5382)

* fix code smell

* add markdown table

[Feature-4093][server] Support for stored procedures and stored function calls and data source supports DB2 (#4094)

* Support for stored procedures and stored function calls and data source supports DB2.
Co-authored-by: Nzhuangchong <zhuangchong8@163.com>

This reverts commit b108ac43.

* [Improvement][API] Create Datasource #5083

  * Refact create/ update datasource API

* fix Code Smells

* fix code smell

* resolve code smell

* use ConnectionParam to replace BaseDatasource

* solve license

* add ut

* code check

* add ut

* fix ut coverage

* fix ut

[Improvement][Build] Optimize long release name and remove unused nginx release and upgrade spring boot version (#5308)

* [Build] Optimize long release name and remove unused nginx release

* [Build] Upgrade spring boot version

* [Improvement] Improve code style

* [Improvement][DAO] Create CreateDolphinScheduler (#5357)

* add ut

* fix code smell

* [Bug][worker] Fix sql task query result is empty (#5322)

* add ut

* remove duplicate

* add ut

* There is a vulnerability in postgresql 42.1.4 ,upgrade recommended #5292

* fix api list-paging method check page params.

* update process definition version class check page params.

* add ProcessInstanceControllerTest in the pom xml file.

* solve sonar exception.

* add project controller test class.

* update create project return result

* update project controller test class code style.

* update sonar problem.

* update QueueController test class.

* [Fix-5309][Common] Fix the wrong memory

* [Fix-5309][Common] Fix unit test and remove unused code

* [Improvement][ApiServer] Traffic limit #5235

* code style check

[Improvement-5275][Server] Fix wrong excludeFilters and move zk/ZKMasterClient and registry/ServerNodeManager into master (#5278)

* [Improvement-5275][Server] Move zk/ZKMasterClient and registry/ServerNodeManager into master

* [Improvement-5275][Server] Fix code smells

* [Improvement-5275][Server] Add ZKMasterClientTest

* [Improvement][Service] Optimize query log

* remove IPUtils

[Improvement][WorkerGroup]  Optimize and reduce database and zookeeper queries and replace worker address input with multiple-select (#5182)

* [Improvement][Server] Optimize and reduce database and ZooKeeper query

* [Improvement][WorkerGroup] Replace worker address input with multiple-select

* [Improvement][WorkerGroup] Fix unit test

* [Improvement][API&UI] Optimize long host to short host and long host display in k8s

* [Improvement][Module Name] DataX Node doesn't Support Clickhouse as the datasource (#5180)

* add ut

* add ut

* resolve code smell

* [Feature-5087][SqlTask] Add the switch to send mail and print head logs in SqlTask

* [Feature-5087][SqlTask] Add SqlParametersTest

* [Improvement][Remote] Improve unit tests

* [Improvement][Worker] Improve worker load balance

* [Improvement][Worker] Fix code smells

* [Improvement][Worker] Rename weight to hostWeight

* [FIX-CVE-2020-11974] fix MySQLDataSource Security

* remove useless code

* add ut

* A more reasonable way

* code style

* fix test error

* code style

* update exception msg

* Modify Project and ProjectUser Mapper

* Modify Project and ProjectUser Mapper

* project_code is bigint(20)

* modify ERROR name

* modify saveProcessDefine, remove the duplicate code with createTaskAndRelation

* modify import/export processdefinition, add genProcessData

* fix ut and bug

* code style

* repalce project_id with code

* conflicts solve

* conflicts solve

* conflicts solve

* bugfix

* modify listResources mothod and remove getResourceIds mothod

* 1

* conflicts solve

* modify listResources mothod and remove getResourceIds mothod

* modify listResources mothod and remove getResourceIds mothod

* replace processDefinitionVersion with processDefinitionLog

* codestyle

* codestyle

* add ProcessTaskRelationServiceImplTest/TaskDefinitionServiceImplTest

* conflicts solve

* conflicts solve

* conflicts solve

* add ProcessTaskRelationServiceImplTest/TaskDefinitionServiceImplTest

* codestyle

* fix hive sqltask invalid connection parameters.

* add setConnParams test method.

* update base datasource test class code style.

* add BaseDataSourceTest in the pom xml.

* update hive conf list jdbc url stitching.

* update hive datasource test class.

[Improvement-4624] When the server exist in the dead server list of zk,need stop service byself (#4626)

* [Improvement-4624] When the server exist in the dead server list of zk,need stop service byself

* [Improvement-4624]fix check style and add MaterRegistryTest

* [Improvement-4624]fix check style and add ZookeeperRegistryCenterTest

* [Improvement-4624]fix check style and add ZookeeperRegistryCenterTest

* [Improvement-4624]add RegisterOperatorTest

* [Improvement-4624]update RegisterOperatorTest

* [Improvement-4624]resolve code smell

* [Improvement-4624]revert LICENSE-@form-create-element-ui

* Migrate related classes loaded by SPI classes to public modules

* Migrate related classes loaded by SPI classes to public modules

* remove guava

* update guava

* update guava

* move to common model

* code style

* code style

* resolved conflicting file

* remove ignore test

* add jar

* fix ut error

* fix test

* fix error

* test

* exclude asm、resolver、aether-api

* code style

* remove default plugin jar config

* add LICENSE file

* add version

* add version

* remove ignore ut

* fix ut error

* add ut

* code style

* add license

* [Improvement-3735] improve implementation of delay task execution

* [Improvement][worker] delay task compatible with dev branch and fix test
Co-authored-by: Nvanilla111 <1115690319@qq.com>

* global initParam and set Param

* fix dataFormat error

* fix deal outParams bug

* fix code style

* fix code style

* fix code style

* fix code style

* fix code style

* fix code style

* fix code style

* add test

* fix code style (variable name)

* fix reset globalParams bug

* fix format bug

* fix SonarCloud Code Analysis

* add test

* fix code style

* fix code style

* modify test

* fix test Coverage

* fix code style

* 4 test

* add test pom

* add header

Co-authored-by: wangxj <wangxj31>

* [Improvement][*] Update version to 1.4.0-SNAPSHOT

* [Improvement][*] Update tab to space under checkstyle

* [Improvement][*] Define version with revision globally

* [Improvement][*] Update version to 1.3.6-SNAPSHOT

* [Improvement][K8s] Alter column host varchar(15) to varchar(135) for long host

* [Improvement][K8s] Improve getHost and getAddr in NetUtils

* [Improvement][K8s] Replace getHost with getAddr

* feishu robot

* Add Feishu to the plugin packing process