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[                                           ]     // ===           ===     //            put    Put putA = new Put(     A ...
[                                                                     ]   // ===               ===   //           B   C   ...
[                                                             ]     // ===          ===     //                            ...
[                                                  ]     // ===          ===     //                      B             C  ...
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[                                                                                    ]           Yahoo! Cloud Serving Benc...
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HBase Workshop in Tokyo #001

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Presentation for HBase Workshop in Tokyo #001
May 20th, 2011

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HBase Workshop in Tokyo #001

  1. 1. 12011 5 22
  2. 2. [ ] 22011 5 22
  3. 3. [ ] http://www.geminimobile.jp/ 32011 5 22
  4. 4. [ ] http://oss.infoscience.co.jp/ 42011 5 22
  5. 5. [ ] 52011 5 22
  6. 6. [ ] http://j.mp/HBase3 62011 5 22
  7. 7. [ ] Twitter #hbaseworkshop 72011 5 22
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  11. 11. [ ] 11 http://www.slideshare.net/clehene/hbase-and-hadoop-at-adobe2011 5 22
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  39. 39. [ ] MediaWiki MySQL 0.. 1 1 0.. http://www.mediawiki.org/wiki/Manual:Database_layout/ja 392011 5 22
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  51. 51. [ ]    // === ===    // put   Put putA = new Put( A );   putA.set( A );   Put putB = new Put( B );   putB.set( B );   Put putC = new Put( C );   putC.set( C ); 512011 5 22
  52. 52. [ ]   // === ===   // B C RowLog   // A RowLog   RowLogMessage walB =           wal.putMessage(rowA, Bytes.toBytes(" B"), putB, putA)   RowLogMessage walC =           wal.putMessage(rowA, Bytes.toBytes(" C"), putC, putA) 522011 5 22
  53. 53. [ ]    // === ===    // A    // A    //    //    boolean tableA_updated = A.checkAndPut( putA);    boolean tableB_updated = false;    boolean tableC_updated = false; 532011 5 22
  54. 54. [ ]    // === ===    // B C    if (tableA_updated) {        tableB_updated = wal.processMessage(walB);        tableC_updated = wal.processMessage(walC);    } 542011 5 22
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  57. 57. [ ] Yahoo! Cloud Serving Benchmark Report v4.4 http://research.yahoo.com/node/3202 572011 5 22
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