Examples with TColumnValue org.apache.hadoop.hbase.thrift2.generated.TColumnValue used on opensource projects

Example 36 with TColumnValue

use of org.apache.hadoop.hbase.thrift2.generated.TColumnValue in project hbase by apache.

the class TestThriftHBaseServiceHandlerWithLabels method testGetScannerResultsWithAuthorizations.

@Test
public void testGetScannerResultsWithAuthorizations() throws Exception {
    ThriftHBaseServiceHandler handler = createHandler();
    ByteBuffer table = wrap(tableAname);
    // insert data
    TColumnValue columnValue = new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(valueAname));
    List<TColumnValue> columnValues = new ArrayList<>(1);
    columnValues.add(columnValue);
    for (int i = 0; i < 20; i++) {
        TPut put = new TPut(wrap(("testGetScannerResults" + pad(i, (byte) 2)).getBytes()), columnValues);
        if (i == 3) {
            put.setCellVisibility(new TCellVisibility().setExpression(PUBLIC));
        } else {
            put.setCellVisibility(new TCellVisibility().setExpression("(" + SECRET + "|" + CONFIDENTIAL + ")" + "&" + "!" + TOPSECRET));
        }
        handler.put(table, put);
    }
    // create scan instance
    TScan scan = new TScan();
    List<TColumn> columns = new ArrayList<>(1);
    TColumn column = new TColumn();
    column.setFamily(familyAname);
    column.setQualifier(qualifierAname);
    columns.add(column);
    scan.setColumns(columns);
    scan.setStartRow("testGetScannerResults".getBytes());
    // get 5 rows and check the returned results
    scan.setStopRow("testGetScannerResults05".getBytes());
    TAuthorization tauth = new TAuthorization();
    List<String> labels = new ArrayList<>(2);
    labels.add(SECRET);
    labels.add(PRIVATE);
    tauth.setLabels(labels);
    scan.setAuthorizations(tauth);
    List<TResult> results = handler.getScannerResults(table, scan, 5);
    assertEquals(4, results.size());
    for (int i = 0; i < 4; i++) {
        if (i < 3) {
            assertArrayEquals(("testGetScannerResults" + pad(i, (byte) 2)).getBytes(), results.get(i).getRow());
        } else if (i == 3) {
            continue;
        } else {
            assertArrayEquals(("testGetScannerResults" + pad(i + 1, (byte) 2)).getBytes(), results.get(i).getRow());
        }
    }
}

Example 37 with TColumnValue

use of org.apache.hadoop.hbase.thrift2.generated.TColumnValue in project hbase by apache.

the class DemoClient method run.

public void run() throws Exception {
    int timeout = 10000;
    boolean framed = false;
    TTransport transport = new TSocket(host, port, timeout);
    if (framed) {
        transport = new TFramedTransport(transport);
    } else if (secure) {
        /**
       * The Thrift server the DemoClient is trying to connect to
       * must have a matching principal, and support authentication.
       *
       * The HBase cluster must be secure, allow proxy user.
       */
        Map<String, String> saslProperties = new HashMap<>();
        saslProperties.put(Sasl.QOP, "auth-conf,auth-int,auth");
        transport = new TSaslClientTransport("GSSAPI", null, // Thrift server user name, should be an authorized proxy user
        user != null ? user : "hbase", // Thrift server domain
        host, saslProperties, null, transport);
    }
    TProtocol protocol = new TBinaryProtocol(transport);
    // This is our thrift client.
    THBaseService.Iface client = new THBaseService.Client(protocol);
    // open the transport
    transport.open();
    ByteBuffer table = ByteBuffer.wrap("example".getBytes());
    TPut put = new TPut();
    put.setRow("row1".getBytes());
    TColumnValue columnValue = new TColumnValue();
    columnValue.setFamily("family1".getBytes());
    columnValue.setQualifier("qualifier1".getBytes());
    columnValue.setValue("value1".getBytes());
    List<TColumnValue> columnValues = new ArrayList<>(1);
    columnValues.add(columnValue);
    put.setColumnValues(columnValues);
    client.put(table, put);
    TGet get = new TGet();
    get.setRow("row1".getBytes());
    TResult result = client.get(table, get);
    System.out.print("row = " + new String(result.getRow()));
    for (TColumnValue resultColumnValue : result.getColumnValues()) {
        System.out.print("family = " + new String(resultColumnValue.getFamily()));
        System.out.print("qualifier = " + new String(resultColumnValue.getFamily()));
        System.out.print("value = " + new String(resultColumnValue.getValue()));
        System.out.print("timestamp = " + resultColumnValue.getTimestamp());
    }
    transport.close();
}