[jira] [Created] (TAJO-1839) IllegalStateException when querying external table using hbase if storage-site.json doesn't exist on configuration directory.

["Jaehwa Jung (JIRA)" <ji...@apache.org>]

Jaehwa Jung created TAJO-1839:
---------------------------------

             Summary: IllegalStateException when querying external table using hbase if storage-site.json doesn't exist on configuration directory.
                 Key: TAJO-1839
                 URL: https://issues.apache.org/jira/browse/TAJO-1839
             Project: Tajo
          Issue Type: Bug
            Reporter: Jaehwa Jung
             Fix For: 0.11.0, 0.12.0


When querying external table using hbase if storage-site.json doesn't exist on configuration directory as following:

* tsql
{code:xml}
default> \d external_hbase_blog;

table name: default.external_hbase_blog
table uri: hbase://localhost:2181/
store type: HBASE
number of rows: unknown
volume: 0 B
Options: 
	'columns'=':key,info:author,info:date,content:title'
	'table'='blog'

schema: 
rowkey	TEXT
author	TEXT
register_date	TEXT
title	TEXT

default> select * from external_hbase_blog;
ERROR: internal error: value is absent

{code}

* TajoMaster
{code:xml}
2015-09-11 19:39:43,621 ERROR org.apache.tajo.master.GlobalEngine: 
Stack Trace:
java.lang.IllegalStateException: value is absent
	at com.google.common.base.Optional$Absent.get(Optional.java:263)
	at org.apache.tajo.master.exec.NonForwardQueryResultFileScanner.initSeqScanExec(NonForwardQueryResultFileScanner.java:78)
	at org.apache.tajo.master.exec.NonForwardQueryResultFileScanner.init(NonForwardQueryResultFileScanner.java:74)
	at org.apache.tajo.master.exec.QueryExecutor.execSimpleQuery(QueryExecutor.java:274)
	at org.apache.tajo.master.exec.QueryExecutor.execute(QueryExecutor.java:128)
	at org.apache.tajo.master.GlobalEngine.executeQuery(GlobalEngine.java:191)
	at org.apache.tajo.master.TajoMasterClientService$TajoMasterClientProtocolServiceHandler.submitQuery(TajoMasterClientService.java:305)
	at org.apache.tajo.ipc.TajoMasterClientProtocol$TajoMasterClientProtocolService$2.callBlockingMethod(TajoMasterClientProtocol.java:675)
	at org.apache.tajo.rpc.BlockingRpcServer$ServerHandler.channelRead0(BlockingRpcServer.java:100)
	at org.apache.tajo.rpc.BlockingRpcServer$ServerHandler.channelRead0(BlockingRpcServer.java:61)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:244)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
	at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
	at org.apache.tajo.rpc.MonitorServerHandler.channelRead(MonitorServerHandler.java:70)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
	at java.lang.Thread.run(Thread.java:745)
{code}



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