Jim, Could you comment on "derailed by TFile"?
Thanks, Bruce On Tue, Dec 2, 2008 at 8:20 AM, Jim Kellerman (POWERSET) <[EMAIL PROTECTED]> wrote: > That patch was never committed to the Hadoop code base, (I > believe it got derailed by TFile). Until the code is in > Hadoop, we cannot remove it from HBase. > > --- > Jim Kellerman, Powerset (Live Search, Microsoft Corporation) > >> -----Original Message----- >> From: Bruce Williams [mailto:[EMAIL PROTECTED] >> Sent: Tuesday, December 02, 2008 4:02 AM >> To: [email protected] >> Subject: Re: Bloom filters >> >> On Mon, Dec 1, 2008 at 12:36 PM, stack <[EMAIL PROTECTED]> wrote: >> > Bruce Williams wrote: >> >> >> >> My understanding, which may be faulty, is the option works until a >> >> column is modified and then it fails in a difficult-to-fix manner. The >> >> jira hints that the issue could impact how clients, such as ZooKeeper, >> >> function as well as HBase. >> >> >> > >> > HBase shouldn't NPE. If bloomfilters are enabled on a table where >> before >> > there were none, the table should just evolve gracefully adding the >> filters >> > as it runs (Same should happen when they are disabled; any filters >> should be >> > gradually disposed-of). >> > >> >> I will continue to dig, but coming up to speed on the HBase >> >> implementation will take my time short term, can someone comment on >> >> the "client issues"? >> >> >> > >> > Keep asking questions if it'll maximize the time you have for hbase. >> > >> > Please expand on what you mean by 'client' issues in the above. >> > >> > Thanks, >> > St.Ack >> > >> >> Thanks, St. Ack >> >> Bloom Filter Code has been moved from HBase to Hadoop Core? >> >> https://issues.apache.org/jira/browse/HADOOP-3063 >> >> Updated patch. This patch imports the Bloom filter classes into >> org.apache.hadoop.util.bloom, and adds a notice to LICENSE.txt. >> [ Show > ] >> Andrzej Bialecki - 29/Mar/08 02:50 PM Updated patch. This patch >> imports the Bloom filter classes into org.apache.hadoop.util.bloom, >> and adds a notice to LICENSE.txt. >> >> Doug Cutting and Owen O'Malley think we should remove the code from >> HBase and use the Hadoop code. >> >> We have https://issues.apache.org/jira/browse/HBASE-553 to remove the >> code from HBase. >> >> Comment? >> >> >> Bruce >> >> -- >> >> "Discovering...discovering...we will never cease discovering... >> and the end of all our discovering will be >> to return to the place where we began >> and to know it for the first time." >> -T.S. Eliot > > -- "Discovering...discovering...we will never cease discovering... and the end of all our discovering will be to return to the place where we began and to know it for the first time." -T.S. Eliot
