Mike Baranczak created GORA-172:
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Summary: java.lang.ClassNotFoundException:
org.apache.gora.memory.store.MemStore.MemQuery
Key: GORA-172
URL: https://issues.apache.org/jira/browse/GORA-172
Project: Apache Gora
Issue Type: Bug
Components: gora-core
Affects Versions: 0.2.1
Reporter: Mike Baranczak
Caused by: java.io.IOException: java.lang.ClassNotFoundException: Failed to
load classorg.apache.gora.memory.store.MemStore.MemQuery
at org.apache.gora.util.IOUtils.loadFromConf(IOUtils.java:483)
at
org.apache.gora.mapreduce.GoraInputFormat.getQuery(GoraInputFormat.java:125)
at
org.apache.gora.mapreduce.GoraInputFormat.setConf(GoraInputFormat.java:112)
... 47 more
Caused by: java.lang.ClassNotFoundException: Failed to load
classorg.apache.gora.memory.store.MemStore.MemQuery
at
org.apache.gora.util.ClassLoadingUtils.loadClass(ClassLoadingUtils.java:41)
at
org.apache.gora.util.ClassLoadingUtils.loadClass(ClassLoadingUtils.java:19)
at org.apache.gora.util.IOUtils.loadFromConf(IOUtils.java:480)
... 49 more
It seems that IOUtils mangles the name of this static inner class (should be:
MemStore$MemQuery). This bug was described two years ago on the mailing list -
the guy even described how to fix it:
http://mail-archives.apache.org/mod_mbox/gora-dev/201011.mbox/%[email protected]%3E
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