Examples with CellScanner org.apache.hadoop.hbase.CellScanner used on opensource projects

Example 61 with CellScanner

use of org.apache.hadoop.hbase.CellScanner in project hbase by apache.

the class TestVisibilityLabelsWithDeletes method testDeleteColumnSpecificTimeStampWithMulipleVersionsDoneTwice1.

@Test
public void testDeleteColumnSpecificTimeStampWithMulipleVersionsDoneTwice1() throws Exception {
    setAuths();
    final TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
    // Do not flush here.
    try (Table table = doPuts(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 + "&" + PRIVATE + ")" + "|(" + TOPSECRET + "&" + SECRET + ")"));
                    d.addColumn(fam, qual, 127l);
                    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));
        assertEquals(current.getTimestamp(), 126l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 125l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 124l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 123l);
        cellScanner = next[1].cellScanner();
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row2, 0, row2.length));
        // Issue 2nd delete
        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(SECRET + "&" + TOPSECRET));
                    d.addColumn(fam, qual, 127l);
                    table.delete(d);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        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);
        cellScanner = next[0].cellScanner();
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 126l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 125l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 124l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 123l);
        cellScanner = next[1].cellScanner();
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row2, 0, row2.length));
        assertEquals(current.getTimestamp(), 127l);
    }
}

Example 62 with CellScanner

use of org.apache.hadoop.hbase.CellScanner in project hbase by apache.

the class TestVisibilityLabelsWithDeletes method testVisibilityLabelsWithDeleteFamilyWithNoMatchingVisExpWithMultipleVersionsNoTimestamp.

@Test
public void testVisibilityLabelsWithDeleteFamilyWithNoMatchingVisExpWithMultipleVersionsNoTimestamp() 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 {
                Delete d1 = new Delete(row1);
                d1.setCellVisibility(new CellVisibility(CONFIDENTIAL));
                d1.addFamily(fam);
                Delete d2 = new Delete(row1);
                d2.setCellVisibility(new CellVisibility(SECRET));
                d2.addFamily(fam);
                Delete d3 = new Delete(row1);
                d3.setCellVisibility(new CellVisibility("(" + PRIVATE + "&" + CONFIDENTIAL + ")|(" + SECRET + "&" + TOPSECRET + ")"));
                d3.addFamily(fam);
                try (Connection connection = ConnectionFactory.createConnection(conf);
                    Table table = connection.getTable(tableName)) {
                    table.delete(createList(d1, d2, d3));
                } 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));
        scanner.close();
    }
}

Example 63 with CellScanner

use of org.apache.hadoop.hbase.CellScanner in project hbase by apache.

the class TestVisibilityLabelsWithDeletes method testVisibilityLabelsWithDeleteFamilyWithMultipleVersionsNoTimestamp.

@Test
public void testVisibilityLabelsWithDeleteFamilyWithMultipleVersionsNoTimestamp() 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 d1 = new Delete(row1);
                    d1.setCellVisibility(new CellVisibility(CONFIDENTIAL));
                    d1.addFamily(fam);
                    table.delete(d1);
                    Delete d2 = new Delete(row1);
                    d2.setCellVisibility(new CellVisibility(SECRET + "&" + TOPSECRET));
                    d2.addFamily(fam);
                    table.delete(d2);
                    Delete d3 = new Delete(row1);
                    d3.setCellVisibility(new CellVisibility("(" + PRIVATE + "&" + CONFIDENTIAL + ")|(" + SECRET + "&" + TOPSECRET + ")"));
                    d3.addFamily(fam);
                    table.delete(d3);
                } 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);
        assertEquals(1, next.length);
        CellScanner cellScanner = next[0].cellScanner();
        cellScanner.advance();
        Cell current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row2, 0, row2.length));
    }
}

Example 64 with CellScanner

use of org.apache.hadoop.hbase.CellScanner in project hbase by apache.

the class TestVisibilityLabelsWithDeletes method testSpecificDeletesFollowedByDeleteFamily1.

@Test(timeout = 180000)
public void testSpecificDeletesFollowedByDeleteFamily1() throws Exception {
    PrivilegedExceptionAction<VisibilityLabelsResponse> action = new PrivilegedExceptionAction<VisibilityLabelsResponse>() {

        @Override
        public VisibilityLabelsResponse run() throws Exception {
            try (Connection conn = ConnectionFactory.createConnection(conf)) {
                return VisibilityClient.setAuths(conn, new String[] { CONFIDENTIAL, PRIVATE, SECRET }, SUPERUSER.getShortName());
            } catch (Throwable e) {
            }
            return null;
        }
    };
    VisibilityLabelsResponse response = SUPERUSER.runAs(action);
    final TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
    try (Table table = doPuts(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 + "&" + PRIVATE + ")|(" + TOPSECRET + "&" + SECRET + ")"));
                    d.addColumn(fam, qual);
                    table.delete(d);
                    d = new Delete(row1);
                    d.setCellVisibility(new CellVisibility(SECRET + "&" + TOPSECRET));
                    d.addFamilyVersion(fam, 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(5);
        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));
        assertEquals(current.getTimestamp(), 126l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 124l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 123l);
        // Issue 2nd delete
        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.addFamily(fam);
                    table.delete(d);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        s = new Scan();
        s.setMaxVersions(5);
        s.setAuthorizations(new Authorizations(SECRET, PRIVATE, CONFIDENTIAL, TOPSECRET));
        scanner = table.getScanner(s);
        next = scanner.next(5);
        assertTrue(next.length == 2);
        cellScanner = next[0].cellScanner();
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 126l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 124l);
    }
}

Example 65 with CellScanner

use of org.apache.hadoop.hbase.CellScanner in project hbase by apache.

the class TestVisibilityLabelsWithDeletes method testDeleteColumnSpecificTimeStampWithMulipleVersionsDoneTwice2.

@Test
public void testDeleteColumnSpecificTimeStampWithMulipleVersionsDoneTwice2() throws Exception {
    setAuths();
    final TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
    // Do not flush here.
    try (Table table = doPuts(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("(" + PRIVATE + "&" + CONFIDENTIAL + ")|(" + TOPSECRET + "&" + SECRET + ")"));
                    d.addColumn(fam, qual, 125l);
                    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));
        assertEquals(current.getTimestamp(), 127l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 126l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 125l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 124l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 123l);
        cellScanner = next[1].cellScanner();
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row2, 0, row2.length));
        // Issue 2nd delete
        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 + "&" + PRIVATE + ")|(" + TOPSECRET + "&" + SECRET + ")"));
                    d.addColumn(fam, qual, 127l);
                    table.delete(d);
                } catch (Throwable t) {
                    throw new IOException(t);
                }
                return null;
            }
        };
        SUPERUSER.runAs(actiona);
        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);
        cellScanner = next[0].cellScanner();
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 126l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 125l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 124l);
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row1, 0, row1.length));
        assertEquals(current.getTimestamp(), 123l);
        cellScanner = next[1].cellScanner();
        cellScanner.advance();
        current = cellScanner.current();
        assertTrue(Bytes.equals(current.getRowArray(), current.getRowOffset(), current.getRowLength(), row2, 0, row2.length));
        assertEquals(current.getTimestamp(), 127l);
    }
}