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https://issues.apache.org/jira/browse/HIVE-1698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashutosh Chauhan resolved HIVE-1698.
------------------------------------
Resolution: Fixed
Fix Version/s: 0.7.0
This got resolved as part of HIVE-1203
> Improve error log in HiveInputFormat
> ------------------------------------
>
> Key: HIVE-1698
> URL: https://issues.apache.org/jira/browse/HIVE-1698
> Project: Hive
> Issue Type: Improvement
> Components: Server Infrastructure
> Affects Versions: 0.7.0
> Reporter: Ted Yu
> Fix For: 0.7.0
>
>
> When newInstance() call fails in getInputFormatFromCache(), the exception
> isn't displayed in the log.
> java.io.IOException: Cannot create an instance of InputFormat class
> org.apache.hadoop.mapred.TextInputFormat as specified in mapredWork!
> It would help debug the issue by including the exception in log, e.g.:
> Caused by: java.lang.RuntimeException: Error in configuring object
> at
> org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93)
> at
> org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)
> at
> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.getInputFormatFromCache(HiveInputFormat.java:194)
> ... 19 more
> Caused by: java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)
> ... 22 more
> Caused by: java.lang.IllegalArgumentException: Compression codec
> com.hadoop.compression.lzo.LzoCodec not found.
> at
> org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(CompressionCodecFactory.java:96)
> at
> org.apache.hadoop.io.compress.CompressionCodecFactory.<init>(CompressionCodecFactory.java:134)
> at
> org.apache.hadoop.mapred.TextInputFormat.configure(TextInputFormat.java:41)
> ... 27 more
> Caused by: java.lang.ClassNotFoundException:
> com.hadoop.compression.lzo.LzoCodec
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
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