Java 类org.apache.hadoop.hbase.filter.InclusiveStopFilter 实例源码

项目：ditb 文件：TestFromClientSide.java

@Test
public void testFilterAllRecords() throws IOException {
  Scan scan = new Scan();
  scan.setBatch(1);
  scan.setCaching(1);
  // Filter out any records
  scan.setFilter(new FilterList(new FirstKeyOnlyFilter(), new InclusiveStopFilter(new byte[0])));
  Table table = TEST_UTIL.getConnection().getTable(TableName.NAMESPACE_TABLE_NAME);
  ResultScanner s = table.getScanner(scan);
  assertNull(s.next());
  table.close();
}

项目：LCIndex-HBase-0.94.16 文件：TestScannersWithFilters.java

@Test
public void testInclusiveStopFilter() throws Exception {
  // Grab rows from group one

  // If we just use start/stop row, we get total/2 - 1 rows
  long expectedRows = (numRows / 2) - 1;
  long expectedKeys = colsPerRow;
  Scan s = new Scan(Bytes.toBytes("testRowOne-0"), 
      Bytes.toBytes("testRowOne-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowOne-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
  verifyScan(s, expectedRows, expectedKeys);

  // Grab rows from group two

  // If we just use start/stop row, we get total/2 - 1 rows
  expectedRows = (numRows / 2) - 1;
  expectedKeys = colsPerRow;
  s = new Scan(Bytes.toBytes("testRowTwo-0"), 
      Bytes.toBytes("testRowTwo-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowTwo-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
  verifyScan(s, expectedRows, expectedKeys);
}

项目：HIndex 文件：TestScannersWithFilters.java

@Test
public void testInclusiveStopFilter() throws Exception {
  // Grab rows from group one

  // If we just use start/stop row, we get total/2 - 1 rows
  long expectedRows = (numRows / 2) - 1;
  long expectedKeys = colsPerRow;
  Scan s = new Scan(Bytes.toBytes("testRowOne-0"), 
      Bytes.toBytes("testRowOne-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowOne-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
  verifyScan(s, expectedRows, expectedKeys);

  // Grab rows from group two

  // If we just use start/stop row, we get total/2 - 1 rows
  expectedRows = (numRows / 2) - 1;
  expectedKeys = colsPerRow;
  s = new Scan(Bytes.toBytes("testRowTwo-0"), 
      Bytes.toBytes("testRowTwo-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowTwo-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
  verifyScan(s, expectedRows, expectedKeys);
}

项目：IRIndex 文件：TestScannersWithFilters.java

@Test
public void testInclusiveStopFilter() throws Exception {
  // Grab rows from group one

  // If we just use start/stop row, we get total/2 - 1 rows
  long expectedRows = (numRows / 2) - 1;
  long expectedKeys = colsPerRow;
  Scan s = new Scan(Bytes.toBytes("testRowOne-0"), 
      Bytes.toBytes("testRowOne-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowOne-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
  verifyScan(s, expectedRows, expectedKeys);

  // Grab rows from group two

  // If we just use start/stop row, we get total/2 - 1 rows
  expectedRows = (numRows / 2) - 1;
  expectedKeys = colsPerRow;
  s = new Scan(Bytes.toBytes("testRowTwo-0"), 
      Bytes.toBytes("testRowTwo-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowTwo-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
  verifyScan(s, expectedRows, expectedKeys);
}

项目：hbase 文件：TestFromClientSide.java

@Test
public void testFilterAllRecords() throws IOException {
  Scan scan = new Scan();
  scan.setBatch(1);
  scan.setCaching(1);
  // Filter out any records
  scan.setFilter(new FilterList(new FirstKeyOnlyFilter(), new InclusiveStopFilter(new byte[0])));
  try (Table table = TEST_UTIL.getConnection().getTable(TableName.NAMESPACE_TABLE_NAME)) {
    try (ResultScanner s = table.getScanner(scan)) {
      assertNull(s.next());
    }
  }
}

项目：hbase 文件：TestScannersWithFilters.java

@Test
public void testInclusiveStopFilter() throws Exception {
  // Grab rows from group one

  // If we just use start/stop row, we get total/2 - 1 rows
  long expectedRows = (numRows / 2) - 1;
  long expectedKeys = colsPerRow;
  Scan s = new Scan(Bytes.toBytes("testRowOne-0"),
      Bytes.toBytes("testRowOne-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowOne-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
  verifyScan(s, expectedRows, expectedKeys);

  // Grab rows from group two

  // If we just use start/stop row, we get total/2 - 1 rows
  expectedRows = (numRows / 2) - 1;
  expectedKeys = colsPerRow;
  s = new Scan(Bytes.toBytes("testRowTwo-0"),
      Bytes.toBytes("testRowTwo-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowTwo-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
  verifyScan(s, expectedRows, expectedKeys);
}

项目：PyroDB 文件：TestScannersWithFilters.java

@Test
public void testInclusiveStopFilter() throws Exception {
  // Grab rows from group one

  // If we just use start/stop row, we get total/2 - 1 rows
  long expectedRows = (numRows / 2) - 1;
  long expectedKeys = colsPerRow;
  Scan s = new Scan(Bytes.toBytes("testRowOne-0"), 
      Bytes.toBytes("testRowOne-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowOne-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
  verifyScan(s, expectedRows, expectedKeys);

  // Grab rows from group two

  // If we just use start/stop row, we get total/2 - 1 rows
  expectedRows = (numRows / 2) - 1;
  expectedKeys = colsPerRow;
  s = new Scan(Bytes.toBytes("testRowTwo-0"), 
      Bytes.toBytes("testRowTwo-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowTwo-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
  verifyScan(s, expectedRows, expectedKeys);
}

项目：c5 文件：TestScannersWithFilters.java

@Test
public void testInclusiveStopFilter() throws Exception {
  // Grab rows from group one

  // If we just use start/stop row, we get total/2 - 1 rows
  long expectedRows = (numRows / 2) - 1;
  long expectedKeys = colsPerRow;
  Scan s = new Scan(Bytes.toBytes("testRowOne-0"), 
      Bytes.toBytes("testRowOne-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowOne-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
  verifyScan(s, expectedRows, expectedKeys);

  // Grab rows from group two

  // If we just use start/stop row, we get total/2 - 1 rows
  expectedRows = (numRows / 2) - 1;
  expectedKeys = colsPerRow;
  s = new Scan(Bytes.toBytes("testRowTwo-0"), 
      Bytes.toBytes("testRowTwo-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowTwo-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
  verifyScan(s, expectedRows, expectedKeys);
}

项目：HBase-Research 文件：TestScannersWithFilters.java

@Test
public void testInclusiveStopFilter() throws Exception {
  // Grab rows from group one

  // If we just use start/stop row, we get total/2 - 1 rows
  long expectedRows = (numRows / 2) - 1;
  long expectedKeys = colsPerRow;
  Scan s = new Scan(Bytes.toBytes("testRowOne-0"), 
      Bytes.toBytes("testRowOne-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowOne-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
  verifyScan(s, expectedRows, expectedKeys);

  // Grab rows from group two

  // If we just use start/stop row, we get total/2 - 1 rows
  expectedRows = (numRows / 2) - 1;
  expectedKeys = colsPerRow;
  s = new Scan(Bytes.toBytes("testRowTwo-0"), 
      Bytes.toBytes("testRowTwo-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowTwo-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
  verifyScan(s, expectedRows, expectedKeys);
}

项目：hbase-0.94.8-qod 文件：TestScannersWithFilters.java

@Test
public void testInclusiveStopFilter() throws Exception {
  // Grab rows from group one

  // If we just use start/stop row, we get total/2 - 1 rows
  long expectedRows = (numRows / 2) - 1;
  long expectedKeys = colsPerRow;
  Scan s = new Scan(Bytes.toBytes("testRowOne-0"), 
      Bytes.toBytes("testRowOne-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowOne-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
  verifyScan(s, expectedRows, expectedKeys);

  // Grab rows from group two

  // If we just use start/stop row, we get total/2 - 1 rows
  expectedRows = (numRows / 2) - 1;
  expectedKeys = colsPerRow;
  s = new Scan(Bytes.toBytes("testRowTwo-0"), 
      Bytes.toBytes("testRowTwo-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowTwo-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
  verifyScan(s, expectedRows, expectedKeys);
}

项目：hbase-0.94.8-qod 文件：TestScannersWithFilters.java

@Test
public void testInclusiveStopFilter() throws Exception {
  // Grab rows from group one

  // If we just use start/stop row, we get total/2 - 1 rows
  long expectedRows = (numRows / 2) - 1;
  long expectedKeys = colsPerRow;
  Scan s = new Scan(Bytes.toBytes("testRowOne-0"), 
      Bytes.toBytes("testRowOne-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowOne-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
  verifyScan(s, expectedRows, expectedKeys);

  // Grab rows from group two

  // If we just use start/stop row, we get total/2 - 1 rows
  expectedRows = (numRows / 2) - 1;
  expectedKeys = colsPerRow;
  s = new Scan(Bytes.toBytes("testRowTwo-0"), 
      Bytes.toBytes("testRowTwo-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowTwo-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
  verifyScan(s, expectedRows, expectedKeys);
}

项目：DominoHBase 文件：TestScannersWithFilters.java

@Test
public void testInclusiveStopFilter() throws Exception {
  // Grab rows from group one

  // If we just use start/stop row, we get total/2 - 1 rows
  long expectedRows = (numRows / 2) - 1;
  long expectedKeys = colsPerRow;
  Scan s = new Scan(Bytes.toBytes("testRowOne-0"), 
      Bytes.toBytes("testRowOne-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowOne-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
  verifyScan(s, expectedRows, expectedKeys);

  // Grab rows from group two

  // If we just use start/stop row, we get total/2 - 1 rows
  expectedRows = (numRows / 2) - 1;
  expectedKeys = colsPerRow;
  s = new Scan(Bytes.toBytes("testRowTwo-0"), 
      Bytes.toBytes("testRowTwo-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowTwo-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
  verifyScan(s, expectedRows, expectedKeys);
}

项目：hindex 文件：TestScannersWithFilters.java

@Test
public void testInclusiveStopFilter() throws Exception {
  // Grab rows from group one

  // If we just use start/stop row, we get total/2 - 1 rows
  long expectedRows = (numRows / 2) - 1;
  long expectedKeys = colsPerRow;
  Scan s = new Scan(Bytes.toBytes("testRowOne-0"), 
      Bytes.toBytes("testRowOne-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowOne-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
  verifyScan(s, expectedRows, expectedKeys);

  // Grab rows from group two

  // If we just use start/stop row, we get total/2 - 1 rows
  expectedRows = (numRows / 2) - 1;
  expectedKeys = colsPerRow;
  s = new Scan(Bytes.toBytes("testRowTwo-0"), 
      Bytes.toBytes("testRowTwo-3"));
  verifyScan(s, expectedRows, expectedKeys);

  // Now use start row with inclusive stop filter
  expectedRows = numRows / 2;
  s = new Scan(Bytes.toBytes("testRowTwo-0"));
  s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
  verifyScan(s, expectedRows, expectedKeys);
}

项目：yuzhouwan 文件：QueryEndpoint.java

@Override
public void queryByStartRowAndEndRow(RpcController controller, DataProtos.DataQueryRequest request, RpcCallback<DataQueryResponse> done) {

    DataProtos.DataQueryResponse response = null;
    InternalScanner scanner = null;
    try {
        String startRow = request.getStartRow();
        String endRow = request.getEndRow();
        String regionStartKey = Bytes.toString(this.env.getRegion().getRegionInfo().getStartKey());
        String regionEndKey = Bytes.toString(this.env.getRegion().getRegionInfo().getEndKey());

        if (request.getIsSalting()) {                       // 如果加盐过则在key前添加盐值
            String startSalt = null;
            String endSalt = null;
            if (StrUtils.isNotEmpty(regionStartKey)) {
                startSalt = regionStartKey.split("_")[0];   // 加盐的方式为盐值+"_"，所以取_前面的
            }
            if (StrUtils.isNotEmpty(regionEndKey)) {
                endSalt = regionStartKey.split("_")[0];     //加盐的方式为盐值+"_"，所以取_前面的
            }
            if (startSalt != null) {
                if (null != startRow) {
                    startRow = startSalt + "_" + startRow;
                    endRow = endSalt + "_" + endRow;
                }
            }
        }
        Scan scan = new Scan();
        if (null != startRow) {
            scan.setStartRow(Bytes.toBytes(startRow));
        }
        if (null != endRow) {
            if (request.getIncluedEnd()) {
                Filter filter = new InclusiveStopFilter(Bytes.toBytes(endRow));
                scan.setFilter(filter);
            } else {
                scan.setStopRow(Bytes.toBytes(endRow));
            }
        }
        scanner = this.env.getRegion().getScanner(scan);

        List<Cell> results = new ArrayList<>();
        boolean hasMore;
        DataProtos.DataQueryResponse.Builder responseBuilder = DataProtos.DataQueryResponse.newBuilder();
        do {
            hasMore = scanner.next(results);
            DataProtos.DataQueryResponse.Row.Builder rowBuilder = DataProtos.DataQueryResponse.Row.newBuilder();
            if (results.size() > 0) {
                rowBuilder.setRowKey(ByteString.copyFrom(results.get(0).getRow()));
                for (Cell kv : results) {
                    queryBuilder(rowBuilder, ByteString.copyFrom(kv.getFamily()), ByteString.copyFrom(kv.getQualifier()), ByteString.copyFrom(kv.getRow()), ByteString.copyFrom(kv.getValue()));
                }
            }
            responseBuilder.addRowList(rowBuilder);
            results.clear();
        } while (hasMore);
        response = responseBuilder.build();
    } catch (IOException ignored) {
        ResponseConverter.setControllerException(controller, ignored);
    } finally {
        if (scanner != null) {
            try {
                scanner.close();
            } catch (IOException e) {
                _log.error(ExceptionUtils.errorInfo(e));
            }
        }
    }
    done.run(response);
}

项目：tajo 文件：HBaseScanner.java

private void initScanner() throws IOException {
  scan = new Scan();
  scan.setBatch(scanFetchSize);
  scan.setCacheBlocks(false);
  scan.setCaching(scanFetchSize);

  FilterList filters = null;
  if (targetIndexes == null || targetIndexes.length == 0) {
    filters = new FilterList(FilterList.Operator.MUST_PASS_ALL);
    filters.addFilter(new FirstKeyOnlyFilter());
    filters.addFilter(new KeyOnlyFilter());
  } else {
    boolean[] isRowKeyMappings = columnMapping.getIsRowKeyMappings();
    for (int eachIndex : targetIndexes) {
      if (isRowKeyMappings[eachIndex]) {
        continue;
      }
      byte[][] mappingColumn = columnMapping.getMappingColumns()[eachIndex];
      if (mappingColumn[1] == null) {
        scan.addFamily(mappingColumn[0]);
      } else {
        scan.addColumn(mappingColumn[0], mappingColumn[1]);
      }
    }
  }

  scan.setStartRow(fragment.getStartKey().getBytes());
  if (fragment.isLast() && !fragment.getEndKey().isEmpty() &&
      fragment.getEndKey().getBytes().length > 0) {
    // last and stopRow is not empty
    if (filters == null) {
      filters = new FilterList();
    }
    filters.addFilter(new InclusiveStopFilter(fragment.getEndKey().getBytes()));
  } else {
    scan.setStopRow(fragment.getEndKey().getBytes());
  }

  if (filters != null) {
    scan.setFilter(filters);
  }

  if (htable == null) {
    HConnection hconn = ((HBaseTablespace) TablespaceManager.get(fragment.getUri())).getConnection();
    htable = hconn.getTable(fragment.getHbaseTableName());
  }
  scanner = htable.getScanner(scan);
}

项目：tajo 文件：TestHBaseTable.java

@Test
public void testCompositeRowIndexPredication() throws Exception {

  executeString("CREATE TABLE hbase_mapped_table (rk text, rk2 text, col1 text, col2 text, col3 text) " +
      "TABLESPACE cluster1 USING hbase WITH ('table'='hbase_table', 'columns'='0:key,1:key,col1:a,col2:,col3:b', " +
      "'hbase.split.rowkeys'='010,040,060,080', " +
      "'hbase.rowkey.delimiter'='_')").close();

  assertTableExists("hbase_mapped_table");
  HBaseAdmin hAdmin = new HBaseAdmin(testingCluster.getHBaseUtil().getConf());
  hAdmin.tableExists("hbase_table");

  HTable htable = new HTable(testingCluster.getHBaseUtil().getConf(), "hbase_table");
  try {
    org.apache.hadoop.hbase.util.Pair<byte[][], byte[][]> keys = htable.getStartEndKeys();
    assertEquals(5, keys.getFirst().length);

    DecimalFormat df = new DecimalFormat("000");
    for (int i = 0; i < 100; i++) {
      Put put = new Put((df.format(i) + "_" + df.format(i)).getBytes());
      put.add("col1".getBytes(), "a".getBytes(), ("a-" + i).getBytes());
      put.add("col1".getBytes(), "b".getBytes(), ("b-" + i).getBytes());
      put.add("col2".getBytes(), "k1".getBytes(), ("k1-" + i).getBytes());
      put.add("col2".getBytes(), "k2".getBytes(), ("k2-" + i).getBytes());
      put.add("col3".getBytes(), "b".getBytes(), ("b-" + i).getBytes());
      htable.put(put);
    }

    Scan scan = new Scan();
    scan.setStartRow("021".getBytes());
    scan.setStopRow(("021_" + new String(new char[]{Character.MAX_VALUE})).getBytes());
    Filter filter = new InclusiveStopFilter(scan.getStopRow());
    scan.setFilter(filter);

    ResultScanner scanner = htable.getScanner(scan);
    Result result = scanner.next();
    assertNotNull(result);
    assertEquals("021_021", new String(result.getRow()));
    scanner.close();

    assertIndexPredication(true);

    ResultSet res = executeString("select * from hbase_mapped_table where rk = '021'");
    String expected = "rk,rk2,col1,col2,col3\n" +
        "-------------------------------\n" +
        "021,021,a-21,{\"k1\":\"k1-21\", \"k2\":\"k2-21\"},b-21\n";

    assertEquals(expected, resultSetToString(res));
    res.close();
  } finally {
    executeString("DROP TABLE hbase_mapped_table PURGE").close();
    htable.close();
    hAdmin.close();
  }
}