Examples with ResultScanner org.apache.hadoop.hbase.client.ResultScanner used on opensource projects

Example 31 with ResultScanner

use of org.apache.hadoop.hbase.client.ResultScanner in project hbase by apache.

the class TestVisibilityLabelsWithDeletes method testDeleteColumnsWithoutAndWithVisibilityLabels.

@Test
public void testDeleteColumnsWithoutAndWithVisibilityLabels() throws Exception {
    final TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
    Admin hBaseAdmin = TEST_UTIL.getAdmin();
    HColumnDescriptor colDesc = new HColumnDescriptor(fam);
    HTableDescriptor desc = new HTableDescriptor(tableName);
    desc.addFamily(colDesc);
    hBaseAdmin.createTable(desc);
    try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {
        Put put = new Put(row1);
        put.addColumn(fam, qual, value);
        put.setCellVisibility(new CellVisibility(CONFIDENTIAL));
        table.put(put);
        Delete d = new Delete(row1);
        // without visibility
        d.addColumns(fam, qual, HConstants.LATEST_TIMESTAMP);
        table.delete(d);
        PrivilegedExceptionAction<Void> scanAction = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    Scan s = new Scan();
                    ResultScanner scanner = table.getScanner(s);
                    Result[] next = scanner.next(3);
                    assertEquals(next.length, 1);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(scanAction);
        d = new Delete(row1);
        // with visibility
        d.setCellVisibility(new CellVisibility(CONFIDENTIAL));
        d.addColumns(fam, qual, HConstants.LATEST_TIMESTAMP);
        table.delete(d);
        scanAction = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    Scan s = new Scan();
                    ResultScanner scanner = table.getScanner(s);
                    Result[] next = scanner.next(3);
                    assertEquals(next.length, 0);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(scanAction);
    }
}

Example 32 with ResultScanner

use of org.apache.hadoop.hbase.client.ResultScanner in project hbase by apache.

the class TestVisibilityLabelsWithDeletes method testVisibilityLabelsWithDeleteColumnsWithNoMatchVisExpWithMultipleVersionsNoTimestamp.

@Test
public void testVisibilityLabelsWithDeleteColumnsWithNoMatchVisExpWithMultipleVersionsNoTimestamp() throws Exception {
    setAuths();
    final TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
    try (Table table = doPuts(tableName)) {
        TEST_UTIL.getAdmin().flush(tableName);
        PrivilegedExceptionAction<Void> actiona = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    Delete d = new Delete(row1);
                    d.setCellVisibility(new CellVisibility(CONFIDENTIAL));
                    d.addColumns(fam, qual);
                    table.delete(d);
                    d = new Delete(row1);
                    d.setCellVisibility(new CellVisibility(SECRET));
                    d.addColumns(fam, qual);
                    table.delete(d);
                    d = new Delete(row1);
                    d.setCellVisibility(new CellVisibility("(" + PRIVATE + "&" + CONFIDENTIAL + ")|(" + SECRET + "&" + TOPSECRET + ")"));
                    d.addColumns(fam, qual);
                    table.delete(d);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        Scan s = new Scan();
        s.setMaxVersions(5);
        s.setAuthorizations(new Authorizations(SECRET, PRIVATE, CONFIDENTIAL, TOPSECRET));
        ResultScanner scanner = table.getScanner(s);
        Result[] next = scanner.next(3);
        assertTrue(next.length == 2);
        CellScanner cellScanner = next[0].cellScanner();
        cellScanner.advance();
        Cell current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        cellScanner = next[1].cellScanner();
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row2, 0, row2.length));
    }
}

Example 33 with ResultScanner

use of org.apache.hadoop.hbase.client.ResultScanner in project hbase by apache.

the class TestVisibilityLabelsWithDeletes method testDeleteColumnLatestWithNoCellVisibility.

@Test
public void testDeleteColumnLatestWithNoCellVisibility() throws Exception {
    setAuths();
    final TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
    try (Table table = doPuts(tableName)) {
        TEST_UTIL.getAdmin().flush(tableName);
        PrivilegedExceptionAction<Void> actiona = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    Delete d = new Delete(row1);
                    d.addColumn(fam, qual, 125l);
                    table.delete(d);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        TEST_UTIL.getAdmin().flush(tableName);
        Scan s = new Scan();
        s.setMaxVersions(5);
        s.setAuthorizations(new Authorizations(SECRET, PRIVATE, CONFIDENTIAL, TOPSECRET));
        ResultScanner scanner = table.getScanner(s);
        Result[] next = scanner.next(3);
        assertTrue(next.length == 2);
        scanAll(next);
        actiona = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    Delete d = new Delete(row1);
                    d.addColumns(fam, qual, 125l);
                    table.delete(d);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        TEST_UTIL.getAdmin().flush(tableName);
        s = new Scan();
        s.setMaxVersions(5);
        s.setAuthorizations(new Authorizations(SECRET, PRIVATE, CONFIDENTIAL, TOPSECRET));
        scanner = table.getScanner(s);
        next = scanner.next(3);
        assertTrue(next.length == 2);
        scanAll(next);
        actiona = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    Delete d = new Delete(row1);
                    d.addFamily(fam, 125l);
                    table.delete(d);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        TEST_UTIL.getAdmin().flush(tableName);
        s = new Scan();
        s.setMaxVersions(5);
        s.setAuthorizations(new Authorizations(SECRET, PRIVATE, CONFIDENTIAL, TOPSECRET));
        scanner = table.getScanner(s);
        next = scanner.next(3);
        assertTrue(next.length == 2);
        scanAll(next);
        actiona = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    Delete d = new Delete(row1);
                    d.addFamily(fam);
                    table.delete(d);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        TEST_UTIL.getAdmin().flush(tableName);
        s = new Scan();
        s.setMaxVersions(5);
        s.setAuthorizations(new Authorizations(SECRET, PRIVATE, CONFIDENTIAL, TOPSECRET));
        scanner = table.getScanner(s);
        next = scanner.next(3);
        assertTrue(next.length == 2);
        scanAll(next);
        actiona = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    Delete d = new Delete(row1);
                    d.addColumns(fam, qual);
                    table.delete(d);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        TEST_UTIL.getAdmin().flush(tableName);
        s = new Scan();
        s.setMaxVersions(5);
        s.setAuthorizations(new Authorizations(SECRET, PRIVATE, CONFIDENTIAL, TOPSECRET));
        scanner = table.getScanner(s);
        next = scanner.next(3);
        assertTrue(next.length == 2);
        scanAll(next);
        actiona = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    Delete d = new Delete(row1);
                    d.addFamilyVersion(fam, 126l);
                    table.delete(d);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        TEST_UTIL.getAdmin().flush(tableName);
        s = new Scan();
        s.setMaxVersions(5);
        s.setAuthorizations(new Authorizations(SECRET, PRIVATE, CONFIDENTIAL, TOPSECRET));
        scanner = table.getScanner(s);
        next = scanner.next(3);
        assertTrue(next.length == 2);
        scanAll(next);
    }
}

Example 34 with ResultScanner

use of org.apache.hadoop.hbase.client.ResultScanner in project hbase by apache.

the class TestVisibilityLabelsWithDeletes method testDeleteColumnsWithDiffColsAndTags.

@Test
public void testDeleteColumnsWithDiffColsAndTags() throws Exception {
    final TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
    Admin hBaseAdmin = TEST_UTIL.getAdmin();
    HColumnDescriptor colDesc = new HColumnDescriptor(fam);
    colDesc.setMaxVersions(5);
    HTableDescriptor desc = new HTableDescriptor(tableName);
    desc.addFamily(colDesc);
    hBaseAdmin.createTable(desc);
    try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {
        Put put = new Put(Bytes.toBytes("row1"));
        put.addColumn(fam, qual1, 125l, value);
        put.setCellVisibility(new CellVisibility(CONFIDENTIAL));
        table.put(put);
        put = new Put(Bytes.toBytes("row1"));
        put.addColumn(fam, qual1, 126l, value);
        put.setCellVisibility(new CellVisibility(SECRET));
        table.put(put);
        TEST_UTIL.getAdmin().flush(tableName);
        PrivilegedExceptionAction<Void> actiona = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                Delete d1 = new Delete(row1);
                d1.setCellVisibility(new CellVisibility(SECRET));
                d1.addColumns(fam, qual, 126l);
                Delete d2 = new Delete(row1);
                d2.setCellVisibility(new CellVisibility(CONFIDENTIAL));
                d2.addColumns(fam, qual1, 125l);
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    table.delete(createList(d1, d2));
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        Scan s = new Scan();
        s.setMaxVersions(5);
        s.setAuthorizations(new Authorizations(SECRET, CONFIDENTIAL));
        ResultScanner scanner = table.getScanner(s);
        Result[] next = scanner.next(3);
        assertEquals(next.length, 1);
    }
}

Example 35 with ResultScanner

use of org.apache.hadoop.hbase.client.ResultScanner in project hbase by apache.

the class TestVisibilityLabelsWithDeletes method testVisibilityLabelsWithDeleteColumns.

@Test
public void testVisibilityLabelsWithDeleteColumns() throws Throwable {
    setAuths();
    final TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
    try (Table table = createTableAndWriteDataWithLabels(tableName, SECRET + "&" + TOPSECRET, SECRET)) {
        PrivilegedExceptionAction<Void> actiona = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    Delete d = new Delete(row1);
                    d.setCellVisibility(new CellVisibility(TOPSECRET + "&" + SECRET));
                    d.addColumns(fam, qual);
                    table.delete(d);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        TEST_UTIL.getAdmin().flush(tableName);
        Scan s = new Scan();
        s.setAuthorizations(new Authorizations(SECRET, PRIVATE, CONFIDENTIAL));
        ResultScanner scanner = table.getScanner(s);
        Result[] next = scanner.next(3);
        assertTrue(next.length == 1);
        CellScanner cellScanner = next[0].cellScanner();
        cellScanner.advance();
        Cell current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row2, 0, row2.length));
    }
}