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Java SingleColumnValueFilter.setFilterIfMissing方法代碼示例

本文整理匯總了Java中org.apache.hadoop.hbase.filter.SingleColumnValueFilter.setFilterIfMissing方法的典型用法代碼示例。如果您正苦於以下問題：Java SingleColumnValueFilter.setFilterIfMissing方法的具體用法？Java SingleColumnValueFilter.setFilterIfMissing怎麽用？Java SingleColumnValueFilter.setFilterIfMissing使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.hadoop.hbase.filter.SingleColumnValueFilter的用法示例。


在下文中一共展示了SingleColumnValueFilter.setFilterIfMissing方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: buildScanner

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
private ResultScanner buildScanner(String keyPrefix, String value, Table ht)
    throws IOException {
  // OurFilterList allFilters = new OurFilterList();
  FilterList allFilters = new FilterList(/* FilterList.Operator.MUST_PASS_ALL */);
  allFilters.addFilter(new PrefixFilter(Bytes.toBytes(keyPrefix)));
  SingleColumnValueFilter filter = new SingleColumnValueFilter(Bytes
      .toBytes("trans-tags"), Bytes.toBytes("qual2"), CompareOp.EQUAL, Bytes
      .toBytes(value));
  filter.setFilterIfMissing(true);
  allFilters.addFilter(filter);

  // allFilters.addFilter(new
  // RowExcludingSingleColumnValueFilter(Bytes.toBytes("trans-tags"),
  // Bytes.toBytes("qual2"), CompareOp.EQUAL, Bytes.toBytes(value)));

  Scan scan = new Scan();
  scan.addFamily(Bytes.toBytes("trans-blob"));
  scan.addFamily(Bytes.toBytes("trans-type"));
  scan.addFamily(Bytes.toBytes("trans-date"));
  scan.addFamily(Bytes.toBytes("trans-tags"));
  scan.addFamily(Bytes.toBytes("trans-group"));
  scan.setFilter(allFilters);

  return ht.getScanner(scan);
}
開發者ID:fengchen8086，項目名稱:ditb，代碼行數:26，代碼來源:TestFromClientSide.java

示例2: buildScanner

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
private InternalScanner buildScanner(String keyPrefix, String value, HRegion r)
    throws IOException {
  // Defaults FilterList.Operator.MUST_PASS_ALL.
  FilterList allFilters = new FilterList();
  allFilters.addFilter(new PrefixFilter(Bytes.toBytes(keyPrefix)));
  // Only return rows where this column value exists in the row.
  SingleColumnValueFilter filter = new SingleColumnValueFilter(Bytes.toBytes("trans-tags"),
      Bytes.toBytes("qual2"), CompareOp.EQUAL, Bytes.toBytes(value));
  filter.setFilterIfMissing(true);
  allFilters.addFilter(filter);
  Scan scan = new Scan();
  scan.addFamily(Bytes.toBytes("trans-blob"));
  scan.addFamily(Bytes.toBytes("trans-type"));
  scan.addFamily(Bytes.toBytes("trans-date"));
  scan.addFamily(Bytes.toBytes("trans-tags"));
  scan.addFamily(Bytes.toBytes("trans-group"));
  scan.setFilter(allFilters);
  return r.getScanner(scan);
}
開發者ID:fengchen8086，項目名稱:ditb，代碼行數:20，代碼來源:TestHRegion.java

示例3: runScanner

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
private void runScanner(Table table, boolean slow) throws Exception {
  long time = System.nanoTime();
  Scan scan = new Scan();
  scan.addColumn(cf_essential, col_name);
  scan.addColumn(cf_joined, col_name);

  SingleColumnValueFilter filter = new SingleColumnValueFilter(
      cf_essential, col_name, CompareFilter.CompareOp.EQUAL, flag_yes);
  filter.setFilterIfMissing(true);
  scan.setFilter(filter);
  scan.setLoadColumnFamiliesOnDemand(!slow);

  ResultScanner result_scanner = table.getScanner(scan);
  Result res;
  long rows_count = 0;
  while ((res = result_scanner.next()) != null) {
    rows_count++;
  }

  double timeSec = (System.nanoTime() - time) / 1000000000.0;
  result_scanner.close();
  LOG.info((slow ? "Slow" : "Joined") + " scanner finished in " + Double.toString(timeSec)
    + " seconds, got " + Long.toString(rows_count/2) + " rows");
}
開發者ID:fengchen8086，項目名稱:ditb，代碼行數:25，代碼來源:TestJoinedScanners.java

示例4: constructFilter

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
private static Filter constructFilter(HBaseColumnSchema hbaseColumnSchema,
        CompareOp compareOp, byte[] value, boolean filterIfMissing) {
    Util.checkNull(hbaseColumnSchema);
    Util.checkNull(compareOp);
    Util.checkNull(value);

    byte[] familyBytes = hbaseColumnSchema.getFamilyBytes();
    byte[] qualifierBytes = hbaseColumnSchema.getQualifierBytes();

    SingleColumnValueFilter singleColumnValueFilter = new SingleColumnValueFilter(
            familyBytes, qualifierBytes, compareOp, value);
    singleColumnValueFilter.setFilterIfMissing(filterIfMissing);

    return singleColumnValueFilter;

}
開發者ID:xushaomin，項目名稱:apple-data，代碼行數:17，代碼來源:FilterVisitor.java

示例5: latestVersionOnlyComparisonsAreDone

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
@Test
public void latestVersionOnlyComparisonsAreDone() throws IOException {
  byte[] filterValue = Bytes.toBytes("foobar");
  byte[] qualifier = Bytes.toBytes("someColumn");
  byte[] family = Bytes.toBytes("f");

  SingleColumnValueFilter filter = new SingleColumnValueFilter(
      family,
      qualifier,
      CompareFilter.CompareOp.EQUAL,
      new BinaryComparator(filterValue));

  filter.setFilterIfMissing(false);
  filter.setLatestVersionOnly(true);

  RowFilter adaptedFilter = adapter.adapt(
      new FilterAdapterContext(new Scan()),
      filter);

  assertFilterIfNotMIssingMatches(
      family,
      qualifier,
      filterValue,
      1 /* latest version only = true */,
      adaptedFilter);
}
開發者ID:dmmcerlean，項目名稱:cloud-bigtable-client，代碼行數:27，代碼來源:TestSingleColumnValueFilterAdapter.java

示例6: allVersionComparisonAreDone

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
@Test
public void allVersionComparisonAreDone() throws IOException {
  byte[] filterValue = Bytes.toBytes("foobar");
  byte[] qualifier = Bytes.toBytes("someColumn");
  byte[] family = Bytes.toBytes("f");

  SingleColumnValueFilter filter = new SingleColumnValueFilter(
      family,
      qualifier,
      CompareFilter.CompareOp.EQUAL,
      new BinaryComparator(filterValue));

  filter.setFilterIfMissing(false);
  filter.setLatestVersionOnly(false);

  RowFilter adaptedFilter = adapter.adapt(
      new FilterAdapterContext(new Scan()),
      filter);

  assertFilterIfNotMIssingMatches(
      family,
      qualifier,
      filterValue,
      Integer.MAX_VALUE /* latest version only = false */,
      adaptedFilter);
}
開發者ID:dmmcerlean，項目名稱:cloud-bigtable-client，代碼行數:27，代碼來源:TestSingleColumnValueFilterAdapter.java

示例7: buildScanner

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
private ResultScanner buildScanner(String keyPrefix, String value, HTable ht)
    throws IOException {
  // OurFilterList allFilters = new OurFilterList();
  FilterList allFilters = new FilterList(/* FilterList.Operator.MUST_PASS_ALL */);
  allFilters.addFilter(new PrefixFilter(Bytes.toBytes(keyPrefix)));
  SingleColumnValueFilter filter = new SingleColumnValueFilter(Bytes
      .toBytes("trans-tags"), Bytes.toBytes("qual2"), CompareOp.EQUAL, Bytes
      .toBytes(value));
  filter.setFilterIfMissing(true);
  allFilters.addFilter(filter);

  // allFilters.addFilter(new
  // RowExcludingSingleColumnValueFilter(Bytes.toBytes("trans-tags"),
  // Bytes.toBytes("qual2"), CompareOp.EQUAL, Bytes.toBytes(value)));

  Scan scan = new Scan();
  scan.addFamily(Bytes.toBytes("trans-blob"));
  scan.addFamily(Bytes.toBytes("trans-type"));
  scan.addFamily(Bytes.toBytes("trans-date"));
  scan.addFamily(Bytes.toBytes("trans-tags"));
  scan.addFamily(Bytes.toBytes("trans-group"));
  scan.setFilter(allFilters);

  return ht.getScanner(scan);
}
開發者ID:tenggyut，項目名稱:HIndex，代碼行數:26，代碼來源:TestFromClientSide.java

示例8: runScanner

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
private void runScanner(HTable table, boolean slow) throws Exception {
  long time = System.nanoTime();
  Scan scan = new Scan();
  scan.addColumn(cf_essential, col_name);
  scan.addColumn(cf_joined, col_name);

  SingleColumnValueFilter filter = new SingleColumnValueFilter(
      cf_essential, col_name, CompareFilter.CompareOp.EQUAL, flag_yes);
  filter.setFilterIfMissing(true);
  scan.setFilter(filter);
  scan.setLoadColumnFamiliesOnDemand(!slow);

  ResultScanner result_scanner = table.getScanner(scan);
  Result res;
  long rows_count = 0;
  while ((res = result_scanner.next()) != null) {
    rows_count++;
  }

  double timeSec = (System.nanoTime() - time) / 1000000000.0;
  result_scanner.close();
  LOG.info((slow ? "Slow" : "Joined") + " scanner finished in " + Double.toString(timeSec)
    + " seconds, got " + Long.toString(rows_count/2) + " rows");
}
開發者ID:tenggyut，項目名稱:HIndex，代碼行數:25，代碼來源:TestJoinedScanners.java

示例9: getActiveRows

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
private Result[] getActiveRows(boolean getRowIdAndStatusOnly, byte recordType,
        byte[] parentForeignKey, byte[] entityName, byte[] columnToGet)
        throws IOException {
  SingleColumnValueFilter activeRowsOnlyFilter = new SingleColumnValueFilter(
          REPOSITORY_CF, ENTITY_STATUS_COLUMN, CompareFilter.CompareOp.EQUAL, ACTIVE_STATUS);
  activeRowsOnlyFilter.setFilterIfMissing(true);
  return getRepositoryRows(getRowIdAndStatusOnly, recordType, parentForeignKey, entityName,
          columnToGet, activeRowsOnlyFilter);
}
開發者ID:dvimont，項目名稱:ColumnManagerForHBase，代碼行數:10，代碼來源:Repository.java

示例10: getPropertyScan

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
protected Scan getPropertyScan(String label) {
    Scan scan = new Scan();
    SingleColumnValueFilter valueFilter = new SingleColumnValueFilter(Constants.DEFAULT_FAMILY_BYTES,
            Constants.LABEL_BYTES, CompareFilter.CompareOp.EQUAL, new BinaryComparator(ValueUtils.serialize(label)));
    valueFilter.setFilterIfMissing(true);
    scan.setFilter(valueFilter);
    return scan;
}
開發者ID:rayokota，項目名稱:hgraphdb，代碼行數:9，代碼來源:ElementModel.java

示例11: constructFilterWithRegex

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
private static Filter constructFilterWithRegex(
        HBaseColumnSchema hbaseColumnSchema, CompareOp compareOp,
        Object object) {
    Util.checkNull(hbaseColumnSchema);
    Util.checkNull(compareOp);
    Util.checkNull(object);

    if (compareOp != CompareOp.EQUAL && compareOp != CompareOp.NOT_EQUAL) {
        throw new SimpleHBaseException(
                "only EQUAL or NOT_EQUAL can use regex match. compareOp = "
                        + compareOp);
    }
    if (object.getClass() != String.class) {
        throw new SimpleHBaseException(
                "only String can use regex match. object = " + object);
    }
    if (hbaseColumnSchema.getType() != String.class) {
        throw new SimpleHBaseException(
                "only String can use regex match. hbaseColumnSchema = "
                        + hbaseColumnSchema);
    }

    byte[] familyBytes = hbaseColumnSchema.getFamilyBytes();
    byte[] qualifierBytes = hbaseColumnSchema.getQualifierBytes();

    RegexStringComparator regexStringComparator = new RegexStringComparator(
            (String) object);

    SingleColumnValueFilter singleColumnValueFilter = new SingleColumnValueFilter(
            familyBytes, qualifierBytes, compareOp, regexStringComparator);
    singleColumnValueFilter.setFilterIfMissing(true);

    return singleColumnValueFilter;
}
開發者ID:xushaomin，項目名稱:apple-data，代碼行數:35，代碼來源:FilterVisitor.java

示例12: testFilter_filterIfMissing_family

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
private void testFilter_filterIfMissing_family(boolean filterIfMissing,
        int expectedSize, String... rowKeys) throws Exception {
    Scan scan = new Scan(rowKey4, rowKey4);
    scan.addFamily(ColumnFamilyNameBytes);
    SingleColumnValueFilter filter = new SingleColumnValueFilter(
            ColumnFamilyNameBytes, QName1, CompareOp.GREATER_OR_EQUAL,
            new BinaryComparator(Bytes.toBytes(4L)));
    filter.setFilterIfMissing(filterIfMissing);
    scan.setFilter(filter);
    testScan(scan, expectedSize, rowKeys);
}
開發者ID:xushaomin，項目名稱:apple-data，代碼行數:12，代碼來源:TestHbaseOp.java

示例13: testFilter_filterIfMissing

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
private void testFilter_filterIfMissing(boolean filterIfMissing,
        byte[] qualifer, int expectedSize, String... rowKeys)
        throws Exception {
    Scan scan = new Scan(rowKey4, rowKey4);
    scan.addColumn(ColumnFamilyNameBytes, qualifer);
    SingleColumnValueFilter filter = new SingleColumnValueFilter(
            ColumnFamilyNameBytes, QName1, CompareOp.GREATER_OR_EQUAL,
            new BinaryComparator(Bytes.toBytes(4L)));
    filter.setFilterIfMissing(filterIfMissing);
    scan.setFilter(filter);
    testScan(scan, expectedSize, rowKeys);
}
開發者ID:xushaomin，項目名稱:apple-data，代碼行數:13，代碼來源:TestHbaseOp.java

示例14: testScanMultipleIdxWithDifferentColFamilyAndCacheShouldBeSuccessful

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
@Test(timeout = 180000)
public void testScanMultipleIdxWithDifferentColFamilyAndCacheShouldBeSuccessful()
    throws Exception {
  Configuration conf = UTIL.getConfiguration();
  String userTableName = "testScanWithMultIndexedCacheDiffColFamilyColumn";
  putMulIndex(userTableName);
  int i = 0;
  Scan s = new Scan();
  FilterList filterList = new FilterList();
  // check for combination of cat in q1 and dog in q1
  SingleColumnValueFilter filter1 =
      new SingleColumnValueFilter("col1".getBytes(), "ql".getBytes(), CompareOp.EQUAL,
          "cat".getBytes());
  filter1.setFilterIfMissing(true);
  SingleColumnValueFilter filter2 =
      new SingleColumnValueFilter("col2".getBytes(), "ql".getBytes(), CompareOp.EQUAL,
          "dog".getBytes());
  filter2.setFilterIfMissing(true);
  filterList.addFilter(filter1);
  filterList.addFilter(filter2);
  s.setCaching(4);
  s.setFilter(filterList);
  HTable table = new HTable(conf, userTableName);
  ResultScanner scanner = table.getScanner(s);
  for (Result result : scanner) {
    i++;
  }
  Assert.assertEquals(
    "Should match for 5 rows in multiple index with diff column family successfully ", 5, i);
  Assert.assertTrue("Seek points should be added ", IndexRegionObserver.getSeekpointAdded());
  Assert.assertTrue("Indexed table should be used ", IndexRegionObserver.getIndexedFlowUsed());
  Assert.assertEquals("Remaining rows in cache should be 1  ", 1, IndexRegionObserver
      .getSeekpoints().size());
}
開發者ID:tenggyut，項目名稱:HIndex，代碼行數:35，代碼來源:TestIndexRegionObserverForScan.java

示例15: testScanWithIndexOn2ColumnsAndFiltersOn2ColumnsInReverseWayShouldBeSuccessful

import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; //導入方法依賴的package包/類
@Test(timeout = 180000)
public void testScanWithIndexOn2ColumnsAndFiltersOn2ColumnsInReverseWayShouldBeSuccessful()
    throws Exception {
  Configuration conf = UTIL.getConfiguration();
  String userTableName = "testScan2Indexed2ReversedFilters";
  putMulIndex(userTableName);
  HTable table = new HTable(conf, userTableName);
  int i = 0;
  Scan s = new Scan();
  FilterList filterList = new FilterList();
  // check for combination of cat in q1 and dog in q1
  SingleColumnValueFilter filter1 =
      new SingleColumnValueFilter("col2".getBytes(), "ql".getBytes(), CompareOp.EQUAL,
          "dog".getBytes());
  filter1.setFilterIfMissing(true);
  SingleColumnValueFilter filter2 =
      new SingleColumnValueFilter("col1".getBytes(), "ql".getBytes(), CompareOp.EQUAL,
          "cat".getBytes());
  filter2.setFilterIfMissing(true);
  filterList.addFilter(filter1);
  filterList.addFilter(filter2);
  s.setFilter(filterList);

  ResultScanner scanner = table.getScanner(s);
  for (Result result : scanner) {
    i++;
  }
  Assert.assertEquals(
    "Should match for 5 rows in multiple index with diff column family successfully ", 5, i);
  Assert.assertTrue("Seek points should be added ", IndexRegionObserver.getSeekpointAdded());
  Assert.assertTrue("Indexed table should be used ", IndexRegionObserver.getIndexedFlowUsed());
}
開發者ID:tenggyut，項目名稱:HIndex，代碼行數:33，代碼來源:TestIndexRegionObserverForScan.java


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