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[HBASE-7437] Improve CompactSelection - HBase - [issue]
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...1. Using AtomicLong makes CompactSelection simple and improve its performance.2. There are unused fields and methods.3. The fields should be private.4. Assertion in the method finishRequest ...
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http://issues.apache.org/jira/browse/HBASE-7437
Author: Hiroshi Ikeda,
2013-05-16, 02:55
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[HBASE-7434] Use generics appropriately in RPCEngine and reduce casts, with fixing a related bug of breaking thread-safety in HConnectionManager - HBase - [issue]
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...In RpcEngine, VersionedProtocol getProxy(Class<? extends VersionedProtocol> protocol, ...)should be <T extends VersionedProtocol> T getProxy(Class<T> ...
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http://issues.apache.org/jira/browse/HBASE-7434
Author: Hiroshi Ikeda,
2013-04-24, 06:13
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[HBASE-6651] Improve thread safety of HTablePool - HBase - [issue]
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...There are some operations in HTablePool accessing PoolMap in multiple places without any explicit synchronization. For example HTablePool.closeTablePool() calls PoolMap.values(), and calls P...
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http://issues.apache.org/jira/browse/HBASE-6651
Author: Hiroshi Ikeda,
2013-04-24, 00:04
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[HBASE-6639] Class.newInstance() can throw any checked exceptions and must be encapsulated with catching Exception - HBase - [issue]
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...There are some logics to call Class.newInstance() without catching Exception,for example, in the method CoprocessorHost.loadInstance().Class.newInstance() is declared to throw InstantiationE...
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http://issues.apache.org/jira/browse/HBASE-6639
Author: Hiroshi Ikeda,
2013-04-02, 11:19
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[HBASE-7278] Some bugs of HTableDesciptor - HBase - [issue]
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...There are some bugs of the class HTableDescriptor.public HTableDescriptor(final byte [] name) { super(); setMetaFlags(this.name); this.n...
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http://issues.apache.org/jira/browse/HBASE-7278
Author: Hiroshi Ikeda,
2012-12-05, 05:34
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[HBASE-7137] Improve Bytes to accept byte buffers which don't allow us to directly access their backing arrays - HBase - [issue]
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...Inside HBase, it seems that there is the implicit assumption that byte buffers have backed arrays and are not read-only, and we can freely call ByteBuffer.array() and arrayOffset() without r...
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http://issues.apache.org/jira/browse/HBASE-7137
Author: Hiroshi Ikeda,
2012-12-03, 22:05
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[HBASE-7160] Improve IdLock and remove its minor defects - HBase - [issue]
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...Combination of synchronizations and concurrent collections complicates the code, and it is hard to trace the code and to confirm its correctness. We should re-create the class and make it mo...
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http://issues.apache.org/jira/browse/HBASE-7160
Author: Hiroshi Ikeda,
2012-11-26, 03:09
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[HBASE-7128] Reduce annoying catch clauses of UnsupportedEncodingException that is never thrown because of UTF-8 - HBase - [issue]
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...There are some codes that catch UnsupportedEncodingException, and log or ignore it because Java always supports UTF-8 (see the javadoc of Charset).The catch clauses are annoying, and they sh...
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http://issues.apache.org/jira/browse/HBASE-7128
Author: Hiroshi Ikeda,
2012-11-16, 01:31
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[HBASE-7013] Avoid reusing a input stream that stumbles on rpc-timeout in HBaseClient - HBase - [issue]
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...HBASE-2937 introduces rpc-timeout and sets SO_TIMEOUT parameter of the socket to throw SocketTimeoutException. That means the exception can be thrown from any code that reads data directly/i...
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http://issues.apache.org/jira/browse/HBASE-7013
Author: Hiroshi Ikeda,
2012-10-19, 07:43
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[HBASE-6693] Typo in Javadoc of AggregationClient.rowCount() - HBase - [issue]
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...FirstKEyValueFilter -> FirstKeyValueFilter...
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http://issues.apache.org/jira/browse/HBASE-6693
Author: Hiroshi Ikeda,
2012-08-31, 21:50
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