[SQOOP-2389] Irrelevant error printed after connection manager fails

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 1.4.5
• Component/s: connectors
• Assignee: Unassigned
• Reporter: Harsh J
• Created: 03/Jun/15 09:15
• Updated: 15/May/18 08:46

Description

If you run the Sqoop CLI with a bad password, for example, you would see the below 2 errors logged at end of output:

15/06/03 13:52:51 ERROR manager.SqlManager: Error executing statement: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:998)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3835)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3771)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:870)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:4280)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1258)
	at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2239)
	at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2270)
	at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2069)
	at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:794)
	at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:44)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:389)
	at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:399)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:325)
	at java.sql.DriverManager.getConnection(DriverManager.java:571)
	at java.sql.DriverManager.getConnection(DriverManager.java:215)
	at org.apache.sqoop.manager.SqlManager.makeConnection(SqlManager.java:880)
	at org.apache.sqoop.manager.GenericJdbcManager.getConnection(GenericJdbcManager.java:52)
	at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:739)
	at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:762)
	at org.apache.sqoop.manager.SqlManager.getColumnInfoForRawQuery(SqlManager.java:270)
	at org.apache.sqoop.manager.SqlManager.getColumnTypesForRawQuery(SqlManager.java:241)
	at org.apache.sqoop.manager.SqlManager.getColumnTypesForQuery(SqlManager.java:234)
	at org.apache.sqoop.manager.ConnManager.getColumnTypes(ConnManager.java:304)
	at org.apache.sqoop.orm.ClassWriter.getColumnTypes(ClassWriter.java:1833)
	at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1645)
	at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:96)
	at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:478)
	at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:605)
	at org.apache.sqoop.Sqoop.run(Sqoop.java:143)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179)
	at org.apache.sqoop.Sqoop.runTool(Sqoop.java:218)
	at org.apache.sqoop.Sqoop.runTool(Sqoop.java:227)
	at org.apache.sqoop.Sqoop.main(Sqoop.java:236)
15/06/03 13:52:51 ERROR tool.ImportTool: Encountered IOException running import job: java.io.IOException: No columns to generate for ClassWriter
	at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1651)
	at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:96)
	at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:478)
	at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:605)
	at org.apache.sqoop.Sqoop.run(Sqoop.java:143)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179)
	at org.apache.sqoop.Sqoop.runTool(Sqoop.java:218)
	at org.apache.sqoop.Sqoop.runTool(Sqoop.java:227)
	at org.apache.sqoop.Sqoop.main(Sqoop.java:236)

The second ERROR log is irrelevant to the real cause of failure.