2022-03-10 14:54:47.943 [182] INFO node.GenericNode.start:90 - Node start. (id:d1afb3d75fd4accc9ee8c011f32793e0,name:JDBC_DATASOURCE)
2022-03-10 14:54:47.957 [182] INFO datasource.JdbcDatasourceNode.execute:129 - dbtable:( select * from `dcj` ) as T
2022-03-10 14:54:47.957 [182] INFO datasource.JdbcDatasourceNode.execute:130 - sql:select * from `dcj`
2022-03-10 14:54:47.962 [182] ERROR node.GenericNode.handleExecuteError:117 - Node execution failed.(id:d1afb3d75fd4accc9ee8c011f32793e0,name:JDBC_DATASOURCE)
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Client does not support authentication protocol requested by server; consider upgrading MySQL client
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_202-ea]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_202-ea]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_202-ea]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_202-ea]
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:406) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.Util.getInstance(Util.java:381) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3491) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3423) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:910) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3923) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1273) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2031) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:718) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:46) ~[mysql-connector-java-5.1.6.jar:?]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_202-ea]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_202-ea]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_202-ea]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_202-ea]
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:406) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:302) ~[mysql-connector-java-5.1.6.jar:?]
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:282) ~[mysql-connector-java-5.1.6.jar:?]
	at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$createConnectionFactory$1.apply(JdbcUtils.scala:63) ~[spark-sql_2.11-2.4.0.jar:2.4.0]
	at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$createConnectionFactory$1.apply(JdbcUtils.scala:54) ~[spark-sql_2.11-2.4.0.jar:2.4.0]
	at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$.resolveTable(JDBCRDD.scala:56) ~[spark-sql_2.11-2.4.0.jar:2.4.0]
	at org.apache.spark.sql.execution.datasources.jdbc.JDBCRelation$.getSchema(JDBCRelation.scala:210) ~[spark-sql_2.11-2.4.0.jar:2.4.0]
	at org.apache.spark.sql.execution.datasources.jdbc.JdbcRelationProvider.createRelation(JdbcRelationProvider.scala:35) ~[spark-sql_2.11-2.4.0.jar:2.4.0]
	at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:318) ~[spark-sql_2.11-2.4.0.jar:2.4.0]
	at org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:223) ~[spark-sql_2.11-2.4.0.jar:2.4.0]
	at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:211) ~[spark-sql_2.11-2.4.0.jar:2.4.0]
	at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:167) ~[spark-sql_2.11-2.4.0.jar:2.4.0]
	at org.apache.spark.sql.DataFrameReader.jdbc(DataFrameReader.scala:238) ~[spark-sql_2.11-2.4.0.jar:2.4.0]
	at smartbix.datamining.engine.execute.node.datasource.JdbcDatasourceNode.execute(JdbcDatasourceNode.java:135) ~[EngineCommonNode-1.0-SNAPSHOT.jar:?]
	at smartbix.datamining.engine.execute.node.GenericNode.start(GenericNode.java:101) [EngineCore-1.0-SNAPSHOT.jar:?]
	at smartbix.datamining.engine.experiment.execute.node.ExperimentNodeExecutor.run(ExperimentNodeExecutor.java:40) [EngineExperiment-1.0-SNAPSHOT.jar:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_202-ea]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_202-ea]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_202-ea]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_202-ea]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_202-ea]
2022-03-10 14:54:47.984 [182] INFO flow.ExperimentGenericFlow.fail:204 - Flow failed,(id:I402882b1017f71d271d27635017f71f1b694000c,name:test)
2022-03-10 14:54:47.984 [182] INFO flow.ExperimentGenericFlow.close:235 - Flow closed.(id:I402882b1017f71d271d27635017f71f1b694000c)
2022-03-10 14:54:47.985 [182] INFO flow.ExperimentSparkFlowContext.close:34 - clear active session