Prepare for version 1.0.3-RC1（on doing）

[casionone]

Apache Linkis(incubating) 1.0.3 includes all of Project Linkis-1.0.3.

The following key features are added:

• the http restful api uses springmvc instead of jersey
• replace codehaus json with fastxml json
• support of EngineConn/OnceEngineConn common operators
• support proxy user with kerberos

Abbreviations:

CGS: Computation Governance Services

PES: Public Enhancement Services

MGS: Microservice Governance Services

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New Feature

• Linkis-946 [CGS-LinkisOnceEngineconn] support IP address for service discovery service call
• Linkis-1002 [CGS&PES&MGS] the http restful api uses springmvc instead of jersey
• Linkis-1038 [CGS&PES&MGS] replace codehaus json with fastxml json
• Linkis-1078 [CGS-LinkisOnceEngineconn] support of EngineConn/OnceEngineConn common operators
• Linkis-1043 [CGS-LinkisManager] support engine operator
• Linkis-1027 [CGS-Engineconn] support proxy user with kerberos

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Enhancement

• Linkis-1036 [Commons] file permission optimization of local file/IO proxy mode
• Linkis-1030 [CGS-EngineConnManager] transfer custom env from ecm to engine
• Linkis-1026 [Commons] enhancement of data export to excel
• Linkis-1064 [MGS-LinkisServiceGateway] support whitelist api configuration that can be called without user login verification
• Linkis-1083 [CGS-EngineConnPlugin] unify the exception class of engineConnPlugin in one package
• Linkis-1069 [CGS-EngineConnPlugin-Flink] add kafka,json and hadoop-mapreduce-client-core jar in flink engine
• Linkis-1117 [CGS-EngineConnPlugin-JDBC] support kerberos auth type for linkis jdbc
• Linkis-1126 [CGS-ComputationClient]support python matplotlib to display pictures
• Linkis-1167 [CGS-EngineConnManager] processEngineConnLaunch add support for JAVA_HOME environment variable
• Linkis-1183 [Orchestrator] optimize computation orchestrator code
• Linkis-1185 [Commons] add some code specification checking rules
• Linkis-1203 [CGS-EngineConnPlugin] optimize the logic of tag update/delete
• Linkis-1206 [CGS-Entrance] optimize entrance logic and add taskID to distinguish tasks
• Linkis-1209 [CGS-LinkisManager] optimize multiple features of manager common
• Linkis-1211 [PES-PublicService] optimize the jobhistory update logic
• Linkis-1213 [CGS-LinkisManager] optimized support for relationship between the long-lived label and the node not be deleted
• Linkis-1224 [PES-Metadata] optimize the login user association limit of the query results of the datasource/dbs http interface

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Bugs Fix

• Linkis-923 [CGS-EngineConnPlugin-JDBC] fix a bug that JDBC engine connection url is not configured
• Linkis-1017 [CGS-EngineConnPlugin-Spark] fixes a spark3 engine compilation error
• Linkis-1074 [CGS-LinkisManager] fixes a NPE of http api 'rm/userresources'
• Linkis-1073 [CGS-Entrance] fix http api 'entrance/{id}/killJobs' exception caused by unused parameters {id}
• Linkis-1052 [Linkis-RPC] fix cause failure to get routing instances when the hostname starts with the application name
• Linkis-1054 [CGS-LinkisManager] fix instance label parase failed when hostname contains servicename.
• Linkis-1054 [Commons] fix upload cannot be compressed when there are subdirectories
• Linkis-1053 [DB] fix the data insertion may fail due to the length of the database table field
• Linkis-1093 [MGS-LinkisServiceGateway] fix the permission bypass bug that may be caused by the pass auth uri being empty characters
• Linkis-1101 [CGS-LinkisManager] Fix the issue that the monitor stops the engine when the engine does not exist
• Linkis-1087 [DB] delete duplicate DDL
• Linkis-1014 [CGS-LinkisManager] fix wrong usage of object equality judgment
• Linkis-1105 [MGS-LinkisServiceGateway] modify the weak password problem of the default test account of linkis
• Linkis-1106 [CGS-Entrance] VarSubstitutionInterceptor get code type bug fix
• Linkis-1113 [CGS-EngineConnPlugin] fix the sql statement error when the bml resource data record is updated
• Linkis-1121 [Console] get protocol from current request,remove hard code of 'http'
• Linkis-1128 [CGS-EngineConnPlugin-Flink] fix flink engine insert problem
• Linkis-1149 [CGS-Entrance] fix the problem of after the job task completed,the front cannot obtain the progess info data
• Linkis-1155 [PEC-BmlServer] fix the problem of using mysql reserved words in sql statement
• Linkis-1160 [PEC-CSServer] fix NPE in CsJobListener
• Linkis-1179 [Orchestrator] fix the bug caused by the concurrency of orchestrator
• Linkis-1186 [Orchestrator] fix the issue that the tasks queued by orchestrator cannot be killed
• Linkis-1199 [CGS] fix issue SqlCodeParser has a bug that splits the escaped ";" into multiple SQL
• Linkis-1205 [CGS-Entrance] fixed oom bug for LogWirter
• Linkis-1210 [CGS-LinkisManager] fix the bug about instance check and engine label exclusion
• Linkis-1214 [CGS-LinkisManager] fix multiple Bugs with high concurrency in RM　module
• Linkis-1216 [CGS-LinkisManager] remove node monitor moduler from am
• Linkis-1222 [CGS-LinkisManager] add successful and failed ecm registration responses
• Linkis-1231 [CGS-EngineConnPlugins/Hive] fix the progress bug of the engine pushing multiple sub-job
• Linkis-1223 [Commons] upgrade log4j version to 2.17.0
• Linkis-1234 [SpringCloudServices/Gateway] fix this issue that memory leak problem of SSO login

Others

Linkis-1192 [Commons&MGS-LinkisServiceGateway]third-party dependencies of mysql-connector-java which violates apache licensing policy, because of the apache licensing policy, project cannot dependency on mysql-connector-java, if only for your own project used, you can rely on mysql-connector-java in your own project.

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Credits

The release of Apache Linkis(incubating) 1.0.3 is inseparable from the contributors of the Linkis community. Thanks to all the community contributors!