Examples with ScannerModel org.apache.hadoop.hbase.rest.model.ScannerModel used on opensource projects

Example 6 with ScannerModel

use of org.apache.hadoop.hbase.rest.model.ScannerModel in project hbase by apache.

the class TestScannersWithLabels method testSimpleScannerXMLWithLabelsThatReceivesNoData.

@Test
public void testSimpleScannerXMLWithLabelsThatReceivesNoData() throws IOException, JAXBException {
    final int BATCH_SIZE = 5;
    // new scanner
    ScannerModel model = new ScannerModel();
    model.setBatch(BATCH_SIZE);
    model.addColumn(Bytes.toBytes(COLUMN_1));
    model.addLabel(PUBLIC);
    StringWriter writer = new StringWriter();
    marshaller.marshal(model, writer);
    byte[] body = Bytes.toBytes(writer.toString());
    // recall previous put operation with read-only off
    conf.set("hbase.rest.readonly", "false");
    Response response = client.put("/" + TABLE + "/scanner", Constants.MIMETYPE_XML, body);
    assertEquals(response.getCode(), 201);
    String scannerURI = response.getLocation();
    assertNotNull(scannerURI);
    // get a cell set
    response = client.get(scannerURI, Constants.MIMETYPE_XML);
    // Respond with 204 as there are no cells to be retrieved
    assertEquals(response.getCode(), 204);
// With no content in the payload, the 'Content-Type' header is not echo back
}

Example 7 with ScannerModel

use of org.apache.hadoop.hbase.rest.model.ScannerModel in project hbase by apache.

the class TestScannerResource method testFullTableScan.

@Test
public void testFullTableScan() throws IOException {
    ScannerModel model = new ScannerModel();
    model.addColumn(Bytes.toBytes(COLUMN_1));
    assertEquals(fullTableScan(model), expectedRows1);
    model = new ScannerModel();
    model.addColumn(Bytes.toBytes(COLUMN_2));
    assertEquals(fullTableScan(model), expectedRows2);
}

Example 8 with ScannerModel

use of org.apache.hadoop.hbase.rest.model.ScannerModel in project hbase by apache.

the class TestScannerResource method testSimpleScannerXML.

@Test
public void testSimpleScannerXML() throws IOException, JAXBException {
    final int BATCH_SIZE = 5;
    // new scanner
    ScannerModel model = new ScannerModel();
    model.setBatch(BATCH_SIZE);
    model.addColumn(Bytes.toBytes(COLUMN_1));
    StringWriter writer = new StringWriter();
    marshaller.marshal(model, writer);
    byte[] body = Bytes.toBytes(writer.toString());
    // test put operation is forbidden in read-only mode
    conf.set("hbase.rest.readonly", "true");
    Response response = client.put("/" + TABLE + "/scanner", Constants.MIMETYPE_XML, body);
    assertEquals(response.getCode(), 403);
    String scannerURI = response.getLocation();
    assertNull(scannerURI);
    // recall previous put operation with read-only off
    conf.set("hbase.rest.readonly", "false");
    response = client.put("/" + TABLE + "/scanner", Constants.MIMETYPE_XML, body);
    assertEquals(response.getCode(), 201);
    scannerURI = response.getLocation();
    assertNotNull(scannerURI);
    // get a cell set
    response = client.get(scannerURI, Constants.MIMETYPE_XML);
    assertEquals(response.getCode(), 200);
    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
    CellSetModel cellSet = (CellSetModel) unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
    // confirm batch size conformance
    assertEquals(countCellSet(cellSet), BATCH_SIZE);
    // test delete scanner operation is forbidden in read-only mode
    conf.set("hbase.rest.readonly", "true");
    response = client.delete(scannerURI);
    assertEquals(response.getCode(), 403);
    // recall previous delete scanner operation with read-only off
    conf.set("hbase.rest.readonly", "false");
    response = client.delete(scannerURI);
    assertEquals(response.getCode(), 200);
}

Example 9 with ScannerModel

use of org.apache.hadoop.hbase.rest.model.ScannerModel in project hbase by apache.

the class TestScannerResource method testTableDoesNotExist.

@Test
public void testTableDoesNotExist() throws IOException, JAXBException {
    ScannerModel model = new ScannerModel();
    StringWriter writer = new StringWriter();
    marshaller.marshal(model, writer);
    byte[] body = Bytes.toBytes(writer.toString());
    Response response = client.put("/" + NONEXISTENT_TABLE + "/scanner", Constants.MIMETYPE_XML, body);
    String scannerURI = response.getLocation();
    assertNotNull(scannerURI);
    response = client.get(scannerURI, Constants.MIMETYPE_XML);
    assertEquals(response.getCode(), 404);
}

Example 10 with ScannerModel

use of org.apache.hadoop.hbase.rest.model.ScannerModel in project hbase by apache.

the class TestScannerResource method testSimpleScannerBinary.

@Test
public void testSimpleScannerBinary() throws IOException {
    // new scanner
    ScannerModel model = new ScannerModel();
    model.setBatch(1);
    model.addColumn(Bytes.toBytes(COLUMN_1));
    // test put operation is forbidden in read-only mode
    conf.set("hbase.rest.readonly", "true");
    Response response = client.put("/" + TABLE + "/scanner", Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput());
    assertEquals(response.getCode(), 403);
    String scannerURI = response.getLocation();
    assertNull(scannerURI);
    // recall previous put operation with read-only off
    conf.set("hbase.rest.readonly", "false");
    response = client.put("/" + TABLE + "/scanner", Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput());
    assertEquals(response.getCode(), 201);
    scannerURI = response.getLocation();
    assertNotNull(scannerURI);
    // get a cell
    response = client.get(scannerURI, Constants.MIMETYPE_BINARY);
    assertEquals(response.getCode(), 200);
    assertEquals(Constants.MIMETYPE_BINARY, response.getHeader("content-type"));
    // verify that data was returned
    assertTrue(response.getBody().length > 0);
    // verify that the expected X-headers are present
    boolean foundRowHeader = false, foundColumnHeader = false, foundTimestampHeader = false;
    for (Header header : response.getHeaders()) {
        if (header.getName().equals("X-Row")) {
            foundRowHeader = true;
        } else if (header.getName().equals("X-Column")) {
            foundColumnHeader = true;
        } else if (header.getName().equals("X-Timestamp")) {
            foundTimestampHeader = true;
        }
    }
    assertTrue(foundRowHeader);
    assertTrue(foundColumnHeader);
    assertTrue(foundTimestampHeader);
    // test delete scanner operation is forbidden in read-only mode
    conf.set("hbase.rest.readonly", "true");
    response = client.delete(scannerURI);
    assertEquals(response.getCode(), 403);
    // recall previous delete scanner operation with read-only off
    conf.set("hbase.rest.readonly", "false");
    response = client.delete(scannerURI);
    assertEquals(response.getCode(), 200);
}