Examples with QualifierFilter org.apache.hadoop.hbase.filter.QualifierFilter used on opensource projects

Example 16 with QualifierFilter

use of org.apache.hadoop.hbase.filter.QualifierFilter in project hbase by apache.

the class PermissionStorage method removeTablePermissions.

private static void removeTablePermissions(TableName tableName, byte[] column, Table table, boolean closeTable) throws IOException {
    Scan scan = new Scan();
    scan.addFamily(ACL_LIST_FAMILY);
    String columnName = Bytes.toString(column);
    scan.setFilter(new QualifierFilter(CompareOperator.EQUAL, new RegexStringComparator(String.format("(%s%s%s)|(%s%s)$", ACL_KEY_DELIMITER, columnName, ACL_KEY_DELIMITER, ACL_KEY_DELIMITER, columnName))));
    Set<byte[]> qualifierSet = new TreeSet<>(Bytes.BYTES_COMPARATOR);
    ResultScanner scanner = null;
    try {
        scanner = table.getScanner(scan);
        for (Result res : scanner) {
            for (byte[] q : res.getFamilyMap(ACL_LIST_FAMILY).navigableKeySet()) {
                qualifierSet.add(q);
            }
        }
        if (qualifierSet.size() > 0) {
            Delete d = new Delete(tableName.getName());
            for (byte[] qualifier : qualifierSet) {
                d.addColumns(ACL_LIST_FAMILY, qualifier);
            }
            table.delete(d);
        }
    } finally {
        if (scanner != null) {
            scanner.close();
        }
        if (closeTable) {
            table.close();
        }
    }
}

Example 17 with QualifierFilter

use of org.apache.hadoop.hbase.filter.QualifierFilter in project hbase by apache.

the class TestAsyncTable method testCheckAndMutateWithTimestampFilterForOldApi.

@Test
@Deprecated
public void testCheckAndMutateWithTimestampFilterForOldApi() throws Throwable {
    AsyncTable<?> table = getTable.get();
    // Put with specifying the timestamp
    table.put(new Put(row).addColumn(FAMILY, Bytes.toBytes("A"), 100, Bytes.toBytes("a"))).get();
    // Put with success
    boolean ok = table.checkAndMutate(row, new FilterList(new FamilyFilter(CompareOperator.EQUAL, new BinaryComparator(FAMILY)), new QualifierFilter(CompareOperator.EQUAL, new BinaryComparator(Bytes.toBytes("A"))), new TimestampsFilter(Collections.singletonList(100L)))).thenPut(new Put(row).addColumn(FAMILY, Bytes.toBytes("B"), Bytes.toBytes("b"))).get();
    assertTrue(ok);
    Result result = table.get(new Get(row).addColumn(FAMILY, Bytes.toBytes("B"))).get();
    assertEquals("b", Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("B"))));
    // Put with failure
    ok = table.checkAndMutate(row, new FilterList(new FamilyFilter(CompareOperator.EQUAL, new BinaryComparator(FAMILY)), new QualifierFilter(CompareOperator.EQUAL, new BinaryComparator(Bytes.toBytes("A"))), new TimestampsFilter(Collections.singletonList(101L)))).thenPut(new Put(row).addColumn(FAMILY, Bytes.toBytes("C"), Bytes.toBytes("c"))).get();
    assertFalse(ok);
    assertFalse(table.exists(new Get(row).addColumn(FAMILY, Bytes.toBytes("C"))).get());
}

Example 18 with QualifierFilter

use of org.apache.hadoop.hbase.filter.QualifierFilter in project hbase by apache.

the class TestFromClientSide5 method testFiltersWithReverseScan.

@Test
public void testFiltersWithReverseScan() throws Exception {
    final TableName tableName = name.getTableName();
    try (Table ht = TEST_UTIL.createTable(tableName, FAMILY)) {
        byte[][] ROWS = makeN(ROW, 10);
        byte[][] QUALIFIERS = { Bytes.toBytes("col0-<d2v1>-<d3v2>"), Bytes.toBytes("col1-<d2v1>-<d3v2>"), Bytes.toBytes("col2-<d2v1>-<d3v2>"), Bytes.toBytes("col3-<d2v1>-<d3v2>"), Bytes.toBytes("col4-<d2v1>-<d3v2>"), Bytes.toBytes("col5-<d2v1>-<d3v2>"), Bytes.toBytes("col6-<d2v1>-<d3v2>"), Bytes.toBytes("col7-<d2v1>-<d3v2>"), Bytes.toBytes("col8-<d2v1>-<d3v2>"), Bytes.toBytes("col9-<d2v1>-<d3v2>") };
        for (int i = 0; i < 10; i++) {
            Put put = new Put(ROWS[i]);
            put.addColumn(FAMILY, QUALIFIERS[i], VALUE);
            ht.put(put);
        }
        Scan scan = new Scan();
        scan.setReversed(true);
        scan.addFamily(FAMILY);
        Filter filter = new QualifierFilter(CompareOperator.EQUAL, new RegexStringComparator("col[1-5]"));
        scan.setFilter(filter);
        try (ResultScanner scanner = ht.getScanner(scan)) {
            int expectedIndex = 5;
            for (Result result : scanner) {
                assertEquals(1, result.size());
                Cell c = result.rawCells()[0];
                assertTrue(Bytes.equals(c.getRowArray(), c.getRowOffset(), c.getRowLength(), ROWS[expectedIndex], 0, ROWS[expectedIndex].length));
                assertTrue(Bytes.equals(c.getQualifierArray(), c.getQualifierOffset(), c.getQualifierLength(), QUALIFIERS[expectedIndex], 0, QUALIFIERS[expectedIndex].length));
                expectedIndex--;
            }
            assertEquals(0, expectedIndex);
        }
    }
}

Example 19 with QualifierFilter

use of org.apache.hadoop.hbase.filter.QualifierFilter in project hbase by apache.

the class TestCheckAndMutate method testCheckAndMutateWithTimestampFilter.

@Test
public void testCheckAndMutateWithTimestampFilter() throws Throwable {
    try (Table table = createTable()) {
        // Put with specifying the timestamp
        table.put(new Put(ROWKEY).addColumn(FAMILY, Bytes.toBytes("A"), 100, Bytes.toBytes("a")));
        // Put with success
        CheckAndMutateResult result = table.checkAndMutate(CheckAndMutate.newBuilder(ROWKEY).ifMatches(new FilterList(new FamilyFilter(CompareOperator.EQUAL, new BinaryComparator(FAMILY)), new QualifierFilter(CompareOperator.EQUAL, new BinaryComparator(Bytes.toBytes("A"))), new TimestampsFilter(Collections.singletonList(100L)))).build(new Put(ROWKEY).addColumn(FAMILY, Bytes.toBytes("B"), Bytes.toBytes("b"))));
        assertTrue(result.isSuccess());
        assertNull(result.getResult());
        Result r = table.get(new Get(ROWKEY).addColumn(FAMILY, Bytes.toBytes("B")));
        assertEquals("b", Bytes.toString(r.getValue(FAMILY, Bytes.toBytes("B"))));
        // Put with failure
        result = table.checkAndMutate(CheckAndMutate.newBuilder(ROWKEY).ifMatches(new FilterList(new FamilyFilter(CompareOperator.EQUAL, new BinaryComparator(FAMILY)), new QualifierFilter(CompareOperator.EQUAL, new BinaryComparator(Bytes.toBytes("A"))), new TimestampsFilter(Collections.singletonList(101L)))).build(new Put(ROWKEY).addColumn(FAMILY, Bytes.toBytes("C"), Bytes.toBytes("c"))));
        assertFalse(result.isSuccess());
        assertNull(result.getResult());
        assertFalse(table.exists(new Get(ROWKEY).addColumn(FAMILY, Bytes.toBytes("C"))));
    }
}

Example 20 with QualifierFilter

use of org.apache.hadoop.hbase.filter.QualifierFilter in project hbase by apache.

the class TestCheckAndMutate method testCheckAndMutateWithTimestampFilterForOldApi.

@Test
@Deprecated
public void testCheckAndMutateWithTimestampFilterForOldApi() throws Throwable {
    try (Table table = createTable()) {
        // Put with specifying the timestamp
        table.put(new Put(ROWKEY).addColumn(FAMILY, Bytes.toBytes("A"), 100, Bytes.toBytes("a")));
        // Put with success
        boolean ok = table.checkAndMutate(ROWKEY, new FilterList(new FamilyFilter(CompareOperator.EQUAL, new BinaryComparator(FAMILY)), new QualifierFilter(CompareOperator.EQUAL, new BinaryComparator(Bytes.toBytes("A"))), new TimestampsFilter(Collections.singletonList(100L)))).thenPut(new Put(ROWKEY).addColumn(FAMILY, Bytes.toBytes("B"), Bytes.toBytes("b")));
        assertTrue(ok);
        Result result = table.get(new Get(ROWKEY).addColumn(FAMILY, Bytes.toBytes("B")));
        assertEquals("b", Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("B"))));
        // Put with failure
        ok = table.checkAndMutate(ROWKEY, new FilterList(new FamilyFilter(CompareOperator.EQUAL, new BinaryComparator(FAMILY)), new QualifierFilter(CompareOperator.EQUAL, new BinaryComparator(Bytes.toBytes("A"))), new TimestampsFilter(Collections.singletonList(101L)))).thenPut(new Put(ROWKEY).addColumn(FAMILY, Bytes.toBytes("C"), Bytes.toBytes("c")));
        assertFalse(ok);
        assertFalse(table.exists(new Get(ROWKEY).addColumn(FAMILY, Bytes.toBytes("C"))));
    }
}