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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-2432) enhance hbase.util.Bytes.toBytes() with length limit
Date Sun, 11 Apr 2010 21:05:41 GMT

     [ https://issues.apache.org/jira/browse/HBASE-2432?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-2432:
--------------------------

    Attachment: HBASE-2432.patch

Added
  public static byte[] toBytes(String s, int len) {


> enhance hbase.util.Bytes.toBytes() with length limit
> ----------------------------------------------------
>
>                 Key: HBASE-2432
>                 URL: https://issues.apache.org/jira/browse/HBASE-2432
>             Project: Hadoop HBase
>          Issue Type: Improvement
>          Components: util
>    Affects Versions: 0.20.1
>            Reporter: Ted Yu
>         Attachments: HBASE-2432.patch
>
>
> The following stack trace is seen in our hadoop log:
> java.lang.IllegalArgumentException: Row > 32767
> 	at org.apache.hadoop.hbase.KeyValue.createByteArray(KeyValue.java:437)
> 	at org.apache.hadoop.hbase.KeyValue.(KeyValue.java:405)
> 	at org.apache.hadoop.hbase.KeyValue.(KeyValue.java:374)
> 	at org.apache.hadoop.hbase.KeyValue.(KeyValue.java:353)
> 	at org.apache.hadoop.hbase.client.Put.add(Put.java:137)
> 	at org.apache.hadoop.hbase.client.Put.add(Put.java:108)
> 	at org.apache.nutch.scoring.webgraph.ScoreUpdater$ScoreUpdaterReducer.reduce(ScoreUpdater.java:170)
> 	at org.apache.nutch.scoring.webgraph.ScoreUpdater$ScoreUpdaterReducer.reduce(ScoreUpdater.java:127)
> 	at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:174)
> 	at org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:563)
> 	at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:408)
> 	at org.apache.hadoop.mapred.Child.main(Child.java:170)
> Bytes.toBytes(Float.valueOf(score).toString()) may return an array longer than 32767
bytes.
> We should enhance Bytes.toBytes() to include length limit:
>   public static byte[] toBytes(String s, int length) 
> String.getBytes() doesn't have length limit

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