Examples of org.apache.hadoop.hbase.rest.model.ScannerModel

Package org.apache.hadoop.hbase.rest.model

Examples of org.apache.hadoop.hbase.rest.model.ScannerModel

org.apache.hadoop.hbase.rest.model.ScannerModel

A representation of Scanner parameters.

 <complexType name="Scanner"> <sequence> <element name="column" type="base64Binary" minOccurs="0" maxOccurs="unbounded"/> <element name="filter" type="string" minOccurs="0" maxOccurs="1"></element> </sequence> <attribute name="startRow" type="base64Binary"></attribute> <attribute name="endRow" type="base64Binary"></attribute> <attribute name="batch" type="int"></attribute> <attribute name="startTime" type="int"></attribute> <attribute name="endTime" type="int"></attribute> <attribute name="maxVersions" type="int"></attribute> </complexType>

  }
  @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");

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  }


  @Test
  public void testSimpleScannerXMLWithLabelsThatReceivesData() throws IOException, JAXBException {
    // new scanner
    ScannerModel model = new ScannerModel();
    model.setBatch(5);
    model.addColumn(Bytes.toBytes(COLUMN_1));
    model.addLabel(SECRET);
    StringWriter writer = new StringWriter();
    marshaller.marshal(model, writer);
    byte[] body = Bytes.toBytes(writer.toString());


    // recall previous put operation with read-only off

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  class Scanner implements ResultScanner {


    String uri;


    public Scanner(Scan scan) throws IOException {
      ScannerModel model;
      try {
        model = ScannerModel.fromScan(scan);
      } catch (Exception e) {
        throw new IOException(e);
      }
      StringBuffer sb = new StringBuffer();
      sb.append('/');
      sb.append(Bytes.toStringBinary(name));
      sb.append('/');
      sb.append("scanner");
      for (int i = 0; i < maxRetries; i++) {
        Response response = client.post(sb.toString(),
          Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput());
        int code = response.getCode();
        switch (code) {
        case 201:
          uri = response.getLocation();
          return;

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  @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

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  @Test
  public void testSimpleScannerPB() throws IOException {
    final int BATCH_SIZE = 10;
    // new scanner
    ScannerModel model = new ScannerModel();
    model.setBatch(BATCH_SIZE);
    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 set

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  }


  @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

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    assertEquals(response.getCode(), 200);
  }


  @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);
  }

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    assertEquals(fullTableScan(model), expectedRows2);
  }


  @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);

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  class Scanner implements ResultScanner {


    String uri;


    public Scanner(Scan scan) throws IOException {
      ScannerModel model;
      try {
        model = ScannerModel.fromScan(scan);
      } catch (Exception e) {
        throw new IOException(e);
      }
      StringBuffer sb = new StringBuffer();
      sb.append('/');
      sb.append(Bytes.toStringBinary(name));
      sb.append('/');
      sb.append("scanner");
      for (int i = 0; i < maxRetries; i++) {
        Response response = client.post(sb.toString(),
          Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput());
        int code = response.getCode();
        switch (code) {
        case 201:
          uri = response.getLocation();
          return;

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    TEST_UTIL.shutdownMiniCluster();
  }


  private static void verifyScan(Scan s, long expectedRows, long expectedKeys) 
      throws Exception {
    ScannerModel model = ScannerModel.fromScan(s);
    model.setBatch(Integer.MAX_VALUE); // fetch it all at once
    StringWriter writer = new StringWriter();
    marshaller.marshal(model, writer);
    LOG.debug(writer.toString());
    byte[] body = Bytes.toBytes(writer.toString());
    Response response = client.put("/" + TABLE + "/scanner",

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