Package org.apache.hadoop.hbase.filter

Examples of org.apache.hadoop.hbase.filter.TimestampsFilter

186
187
188
189
190
191
192
193
194
195
196
    p.add(FAMILY, Bytes.toBytes("column4"), 3, Bytes.toBytes("value4-3"));
    ht.put(p);

    ArrayList timestamps = new ArrayList();
    timestamps.add(new Long(3));
    TimestampsFilter filter = new TimestampsFilter(timestamps);

    Get g = new Get(Bytes.toBytes("row"));
    g.setFilter(filter);
    g.setMaxVersions();
    g.addColumn(FAMILY, Bytes.toBytes("column2"));
View Full Code Here
319
320
321
322
323
324
325
326
327
328
329
  private  KeyValue[] getNVersions(HTable ht, byte[] cf, int rowIdx,
                                   int colIdx, List<Long> versions)
    throws IOException {
    byte row[] = Bytes.toBytes("row:" + rowIdx);
    byte column[] = Bytes.toBytes("column:" + colIdx);
    Filter filter = new TimestampsFilter(versions);
    Get get = new Get(row);
    get.addColumn(cf, column);
    get.setFilter(filter);
    get.setMaxVersions();
    Result result = ht.get(get);
View Full Code Here
338
339
340
341
342
343
344
345
346
347
348
  private Result[] scanNVersions(HTable ht, byte[] cf, int startRowIdx,
                                 int endRowIdx, List<Long> versions)
    throws IOException {
    byte startRow[] = Bytes.toBytes("row:" + startRowIdx);
    byte endRow[] = Bytes.toBytes("row:" + endRowIdx + 1); // exclusive
    Filter filter = new TimestampsFilter(versions);
    Scan scan = new Scan(startRow, endRow);
    scan.setFilter(filter);
    scan.setMaxVersions();
    ResultScanner scanner = ht.getScanner(scan);
    return scanner.next(endRowIdx - startRowIdx + 1);
View Full Code Here
434
435
436
437
438
439
440
441
442
443
444
        break;
      case SkipFilter:
        filter = new SkipFilter(filters.get(0).build());
        break;
      case TimestampsFilter:
        filter = new TimestampsFilter(timestamps);
        break;
      case ValueFilter:
        filter = new ValueFilter(CompareOp.valueOf(op), comparator.build());
        break;
      case WhileMatchFilter:
View Full Code Here
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
      tss.add(ts-1);
      tss.add(ts-2);

      Get g = new Get(T1);
      g.addColumn(c1,c1);
      g.setFilter(new TimestampsFilter(tss));
      g.setMaxVersions();
      Result r = region.get(g, null);
      checkResult(r, c1, T2,T1);

      g = new Get(T1);
      g.addColumn(c0,c0);
      g.setFilter(new TimestampsFilter(tss));
      g.setMaxVersions();
      r = region.get(g, null);
      checkResult(r, c0, T2,T1);

      // now flush/compact
      region.flushcache();
      region.compactStores(true);

      g = new Get(T1);
      g.addColumn(c1,c1);
      g.setFilter(new TimestampsFilter(tss));
      g.setMaxVersions();
      r = region.get(g, null);
      checkResult(r, c1, T2);

      g = new Get(T1);
      g.addColumn(c0,c0);
      g.setFilter(new TimestampsFilter(tss));
      g.setMaxVersions();
      r = region.get(g, null);
      checkResult(r, c0, T2);
    } finally {
      region.close();
View Full Code Here
187
188
189
190
191
192
193
194
195
196
197
    p.add(FAMILY, Bytes.toBytes("column4"), 3, Bytes.toBytes("value4-3"));
    ht.put(p);

    ArrayList timestamps = new ArrayList();
    timestamps.add(new Long(3));
    TimestampsFilter filter = new TimestampsFilter(timestamps);

    Get g = new Get(Bytes.toBytes("row"));
    g.setFilter(filter);
    g.setMaxVersions();
    g.addColumn(FAMILY, Bytes.toBytes("column2"));
View Full Code Here
320
321
322
323
324
325
326
327
328
329
330
  private  KeyValue[] getNVersions(HTable ht, byte[] cf, int rowIdx,
                                   int colIdx, List<Long> versions)
    throws IOException {
    byte row[] = Bytes.toBytes("row:" + rowIdx);
    byte column[] = Bytes.toBytes("column:" + colIdx);
    Filter filter = new TimestampsFilter(versions);
    Get get = new Get(row);
    get.addColumn(cf, column);
    get.setFilter(filter);
    get.setMaxVersions();
    Result result = ht.get(get);
View Full Code Here
339
340
341
342
343
344
345
346
347
348
349
  private Result[] scanNVersions(HTable ht, byte[] cf, int startRowIdx,
                                 int endRowIdx, List<Long> versions)
    throws IOException {
    byte startRow[] = Bytes.toBytes("row:" + startRowIdx);
    byte endRow[] = Bytes.toBytes("row:" + endRowIdx + 1); // exclusive
    Filter filter = new TimestampsFilter(versions);
    Scan scan = new Scan(startRow, endRow);
    scan.setFilter(filter);
    scan.setMaxVersions();
    ResultScanner scanner = ht.getScanner(scan);
    return scanner.next(endRowIdx - startRowIdx + 1);
View Full Code Here
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
      tss.add(ts-1);
      tss.add(ts-2);

      Get g = new Get(T1);
      g.addColumn(c1,c1);
      g.setFilter(new TimestampsFilter(tss));
      g.setMaxVersions();
      Result r = region.get(g, null);
      checkResult(r, c1, T2,T1);

      g = new Get(T1);
      g.addColumn(c0,c0);
      g.setFilter(new TimestampsFilter(tss));
      g.setMaxVersions();
      r = region.get(g, null);
      checkResult(r, c0, T2,T1);

      // now flush/compact
      region.flushcache();
      region.compactStores(true);

      g = new Get(T1);
      g.addColumn(c1,c1);
      g.setFilter(new TimestampsFilter(tss));
      g.setMaxVersions();
      r = region.get(g, null);
      checkResult(r, c1, T2);

      g = new Get(T1);
      g.addColumn(c0,c0);
      g.setFilter(new TimestampsFilter(tss));
      g.setMaxVersions();
      r = region.get(g, null);
      checkResult(r, c0, T2);
    } finally {
      region.close();
View Full Code Here
31
32
33
34
35
36
37
38
39
40
41
    // vv TimestampFilterExample
    List<Long> ts = new ArrayList<Long>();
    ts.add(new Long(5));
    ts.add(new Long(10)); // co TimestampFilterExample-1-AddTS Add timestamps to the list.
    ts.add(new Long(15));
    Filter filter = new TimestampsFilter(ts);

    Scan scan1 = new Scan();
    scan1.setFilter(filter); // co TimestampFilterExample-2-AddFilter Add the filter to an otherwise default Scan instance.
    ResultScanner scanner1 = table.getScanner(scan1);
    // ^^ TimestampFilterExample
View Full Code Here
TOP

Related Classes of org.apache.hadoop.hbase.filter.TimestampsFilter

  • filters.TimestampFilterExample
  • org.apache.hadoop.hbase.client.TestTimestampsFilter
  • org.apache.hadoop.hbase.regionserver.TestMinVersions
  • org.apache.hadoop.hbase.rest.model.ScannerModel$FilterModel
  • org.apache.hadoop.hbase.exceptions.DeserializationException
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.