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Re: attributes - basic question - HBase - [mail # user]
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...Your last point was exactly what I was looking for. I am thinking about using attributes along with coprocessors to impose some application-level authorization constraints. For e...
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Author: Toby Lazar,
2013-02-22, 22:37
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attributes - basic question - HBase - [mail # user]
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...What is the purpose of the getAttribute and setAttribute methods for classes implementing OperationWithAttributes? I don't see much documentation about them, haven't seen much discussi...
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Author: Toby Lazar,
2013-02-22, 18:41
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Re: Pagination with HBase - getting previous page of data - HBase - [mail # user]
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...Quick question - if you perform the pagination client-side and just call scanner.iterator().next() to get to the necessary results, doesn't this add unecessary network traffic of the unused ...
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Author: Toby Lazar,
2013-02-03, 17:25
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Re: Pagination with HBase - getting previous page of data - HBase - [mail # user]
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...Sounds like if you had 1000 regions, each with 99 rows, and you asked for 100 that you'd get back 99,000. My guess is that a Filter is serialized once and that is sent successively to each r...
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Author: Toby Lazar,
2013-01-30, 12:42
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Re: paging results filter - HBase - [mail # user]
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...Yes, I think so. I thought that reading random pages of results without knowing the starting row seems like a pretty common use case (looks like Vijay asked about a similar use case ye...
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Author: Toby Lazar,
2013-01-25, 14:23
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Re: paging results filter - HBase - [mail # user]
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...I don't see a way of specifying which page of resluts I want. For example, if I want page 3 with page size of 20 (only results 41-60), I don't see how PageFilter can be configued for t...
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Author: Toby Lazar,
2013-01-24, 13:14
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paging results filter - HBase - [mail # user]
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...Hi, I need to create a client function that allows paging of scan results (initially return results 1-20, then click on page to to show results 21-40, 41-60, etc.) without needing to r...
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Author: Toby Lazar,
2013-01-24, 12:50
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Re: Can a RegionObserver coprocessor increment counter of a row key that may not belong to the region ? - HBase - [mail # user]
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...Does this exclude the use of coprocessors to update secondary indexes (since they will likely be in a different table/region)? Is there a recommended approach to real-time secondary in...
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Author: Toby Lazar,
2012-12-06, 16:25
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