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HBASE-2931 Do not throw RuntimeExceptions in RPC/HbaseObjectWritable code, ensure we log and rethrow as IOE 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@987952 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2010-08-22 22:20:16 +00:00
parent 461c835fc9
commit 88eb9c5281
2 changed files with 12 additions and 3 deletions
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3
CHANGES.txt
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@ -483,6 +483,9 @@ Release 0.21.0 - Unreleased
HBASE-2928 Fault in logic in BinaryPrefixComparator leads to
ArrayIndexOutOfBoundsException (pranav via jgray)
HBASE-2924 TestLogRolling doesn't use the right HLog half the time
HBASE-2931 Do not throw RuntimeExceptions in RPC/HbaseObjectWritable
code, ensure we log and rethrow as IOE
(Karthik Ranganathan via Stack)
IMPROVEMENTS
HBASE-1760 Cleanup TODOs in HTable

12
src/main/java/org/apache/hadoop/hbase/io/HbaseObjectWritable.java
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@ -159,7 +159,6 @@ public class HbaseObjectWritable implements Writable, Configurable {
addToMap(WritableByteArrayComparable.class, code++);
addToMap(FirstKeyOnlyFilter.class, code++);
addToMap(DependentColumnFilter.class, code++);
addToMap(ColumnPrefixFilter.class, code++);
addToMap(Delete [].class, code++);
@ -172,6 +171,7 @@ public class HbaseObjectWritable implements Writable, Configurable {
// List
addToMap(List.class, code++);
addToMap(ColumnPrefixFilter.class, code++);
}
private Class<?> declaredClass;
@ -450,13 +450,19 @@ public class HbaseObjectWritable implements Writable, Configurable {
try {
instanceClass = getClassByName(conf, className);
} catch (ClassNotFoundException e) {
throw new RuntimeException("Can't find class " + className);
LOG.error("Can't find class " + className, e);
throw new IOException("Can't find class " + className, e);
}
} else {
instanceClass = CODE_TO_CLASS.get(b);
}
Writable writable = WritableFactories.newInstance(instanceClass, conf);
writable.readFields(in);
try {
writable.readFields(in);
} catch (Exception e) {
LOG.error("Error in readFields", e);
throw new IOException("Error in readFields" , e);
}
instance = writable;
if (instanceClass == NullInstance.class) { // null
declaredClass = ((NullInstance)instance).declaredClass;