* fix worker group config no effect
* remove codehaus janino jar
the license about janino maybe not compatiable with Apache v2
* Merge remote-tracking branch 'upstream/dev-1.3.0' into dev-1.3.0
# Conflicts:
# dolphinscheduler-server/src/main/resources/config/install_config.conf
* datasource config
* Update datasource.properties
* fix RunConfig bug
* remove param monitor server state
* fix table T_DS_ALERT
* update h2 database
* fix#2910 master server will show exception for some time when it restart
* copy resources need get top directory first
* copy resources need get top directory first
* fix #2860:copy files and create empty directory
* Fix bug:If user didn't set the value of tenant,release process definition online fail
* fix bug: send task result to master until success.
* fix bug: send task result to master until success.
* add sleep
* set null if send result failed
* set null if send result failed
* change max length of username to 39
Co-authored-by: baoliang <baoliang@analysys.com.cn>
* fix table not exist when init db metadata
* fix db init error
* fix ds-1.3.0 init db
* init db modify process instance json
Co-authored-by: eights <yelli.hl@foxmail.com>
* fix bug: send task result to master until success.
* fix bug: send task result to master until success.
* add sleep
* set null if send result failed
* set null if send result failed
Co-authored-by: baoliang <baoliang@analysys.com.cn>
* feature: add number configuration for master dispatch tasks
* fix bug(#2762) the master would be blocked when worker group not exists
* fix bug(#2762) the master would be blocked when worker group not exists
* fix ut
* fix ut
* fix bug(2781): cannot pause work flow when task state is "submit success"
* fix code smell
* add mysql other param blank judge
* test
* update comments
* update comments
* add ut
* fix bug: Restart the worker service again, the previously submitted successful tasks are not executed
* update comments
* add sleep
* add null point check
* fix bug:After the master is fault-tolerant, it cannot resume operation
* fix bug: do not failover the host is 'NULL' process
* fix bug:worker failover error.
Co-authored-by: baoliang <baoliang@analysys.com.cn>
* When update the data source,the host and port show error
* update DataSourceServiceTest
* update DataSourceServiceTest
* update DataSourceServiceTest
* feature: add number configuration for master dispatch tasks
* fix bug(#2762) the master would be blocked when worker group not exists
* fix bug(#2762) the master would be blocked when worker group not exists
* fix ut
* fix ut
* fix bug(2781): cannot pause work flow when task state is "submit success"
* fix code smell
* add mysql other param blank judge
* test
* update comments
* update comments
* add ut
* fix bug: Restart the worker service again, the previously submitted successful tasks are not executed
* update comments
* add sleep
* add null point check
* fix bug:After the master is fault-tolerant, it cannot resume operation
* fix bug: do not failover the host is 'NULL' process
Co-authored-by: baoliang <baoliang@analysys.com.cn>
* delete unnecessary configuration items
* Added instructions for ambari to add and remove Dolphin Schdumer components on nodes
* Added instructions for ambari to add and remove Dolphin Schdumer components on nodes