* to #6957

* to #6957

* to #6957

* to #6957: group by process definition code

* to #6957: fix sonar

* to #6957: fix sonar

* to #6957: add ut , add preTaskVersion

* to #6957: fix style

* to #6957: use org.apache.dolphinscheduler.spi.utils.StringUtils
Co-authored-by: Nhonghuo.zw <honghuo.zw@alibaba-inc.com>

* add ProcessTaskRelationServiceImpl.createProcessTaskRelation

* code style

* bug about SendAsync

* finished releaseTaskDefinition

* add releaseTaskDefinition unit test

* change import

* add import

* bug fix

* change import
Co-authored-by: N时光 <caizhedong@cai-inc.com>

* [python] Add task sql

* Add java gateway function doc

* update task_definition_log field typ

update task_definition_log  field task_params type,modify text to longtext to be consistent with the main table

* update t_ds_task_definition_log field task_params

update t_ds_task_definition_log field task_params

* Fix the failure of querying details of alert group

* code cleanup

* [Feature][unittest] Recover UT in AlertPluginManagerTest.java #6619

* use throws exception instead of try-catch to catch exceptions in AlertPluginManagerTest.java

* change the assert result from assertNull to assertNotNull

* [Improvement][Dao] SQL optimization - limit one piece of data #5069

* Improve the code to A rate
Co-authored-by: Nlinkai <linkai@bigo.sg>

* fix: #6878, implement interface queryUpstreamRelation queryDownstreamRelation and add UT

* fix: #6878, implement interface queryUpstreamRelation queryDownstreamRelation and add UT

* fix: #6878, add license

* fix: #6878, code style

* fix: #6878, code style

* fix: #6878, fix Duplication

* fix: #6878

* fix: #6878 , fix style

* to #6878: fix style

* to #6878: fix style

* to #6878: add buildTaskDefinition to overwrite equals and hashCode
Co-authored-by: Nhonghuo.zw <honghuo.zw@alibaba-inc.com>

Co-authored-by: Ncaishunfeng <534328519@qq.com>

* [Bug] [readme] Error link to Docker and k8s in readme #6802
1、modify the error link

* [Bug] [readme] Error link to Docker and k8s in readme #6802
1、modify the error link in readme_zh_cn.md

* [Feature][Workflow relationship] The page displays `null` as `-`.

* [Feature][Workflow relationship] The page displays `null` as `-`.

* [Feature][Workflow relationship] Improve English support.

* [Feature][Workflow relationship] Improve English support.

Co-authored-by: Neye <eye.gu@aloudata.com>

* remove taskInstanceCacheManager

* remove taskInstanceCacheManager

* [DS-6891][MasterServer] reduce db operation when process instance running

* [DS-6891][MasterServer] reduce db operation when process instance running

* fix test

* fix Transactional method call

* checkstyle
Co-authored-by: Ncaishunfeng <534328519@qq.com>

* [Feature] Add grid layout and optimize DAG style

* [Improvement] Add process definition status label and code optimization

* [Feature] add DAG node search bar

* [Feature] Add DAG scale bar

* [Improvement] Open pre-tasks settings for all tasks

* [Fix] Fix ut

* [Fix] Replace /deep/ with ::v-deep

* [Fix] Fix code smell

* [python] Add ut cover process definitions separate mode

* Remove unused print syntax

* Fix test error, cause raw_script not exists anymore

* [python] Add task type python http

* Fix unittest error

* Fix UT error

* rewrite code generate,fix bit shift

* fix ut

* add algorithm from licenses file

* add algorithm from licenses file

* add algorithm from licenses file

* add algorithm from licenses file

* add algorithm from licenses file

* fix ut

* [DS-6849][MasterServer] fetch more commands and handle in parallel

* add return

* handle command with check

* add test

* delete master prefix
Co-authored-by: Ncaishunfeng <534328519@qq.com>

* Use docker.scarf.sh to track docker user info

* Revert ci docker image change

* Fix the situation where the obtained string property is empty.

* recovery test

* update code style.

* megre dev.

* fix complement data retry bug; issues: [Bug] [Master] A bug on task retry mechanism #6613
Co-authored-by: Nyangqiyu <yangqiyu@deepexi.com>

[Improvement][API][num-5] The workflow of the main table version is not allowed to be deleted (#6893)

* feature:deleteProcessDefinitionVersion

* pref:delete duplicate enum definition
Co-authored-by: N北笙 <“zhanqian@cai-inc.com”>

* upgrade add sub_process

* add interface method

* add interface method

* fix ut

* add task delete check

* add task delete check

* replace com.mysql.jdbc.Driver everywhere with com.mysql.cj.jdbc.Driver

* fix 6882: process cannot finish and its status is always running

* fix 6882: process cannot finish and its status is always running

* [Improvement][Log] optimize task log path to reduce task running time
* Reduce the creation of log directories
Co-authored-by: NKirs <acm_master@163.com>

Co-authored-by: Nding <dingpf@helowin>

* Add isort config file to fix conflict with black
* Add some doc about isort

* [ci] Add coverage check in CI

* Coverage add dependent

* Install pydolphinscheduler before run coverage

* Up test coverage to 87% and down threshold to 85%

* Fix code style

* Add doc about coverage

* upgrade add sub_process

* add interface method

* add interface method

* fix ut