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

Example 41 with RowModel

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

the class TestTableScan method testSimpleScannerXML.

@Test
public void testSimpleScannerXML() throws IOException, JAXBException, XMLStreamException {
    // Test scanning particular columns
    StringBuilder builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_1);
    builder.append("&");
    builder.append(Constants.SCAN_LIMIT + "=10");
    Response response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_XML);
    assertEquals(200, response.getCode());
    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
    JAXBContext ctx = JAXBContext.newInstance(CellSetModel.class);
    Unmarshaller ush = ctx.createUnmarshaller();
    CellSetModel model = (CellSetModel) ush.unmarshal(response.getStream());
    int count = TestScannerResource.countCellSet(model);
    assertEquals(10, count);
    checkRowsNotNull(model);
    //Test with no limit.
    builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_1);
    response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_XML);
    assertEquals(200, response.getCode());
    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
    model = (CellSetModel) ush.unmarshal(response.getStream());
    count = TestScannerResource.countCellSet(model);
    assertEquals(expectedRows1, count);
    checkRowsNotNull(model);
    //Test with start and end row.
    builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_1);
    builder.append("&");
    builder.append(Constants.SCAN_START_ROW + "=aaa");
    builder.append("&");
    builder.append(Constants.SCAN_END_ROW + "=aay");
    response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_XML);
    assertEquals(200, response.getCode());
    model = (CellSetModel) ush.unmarshal(response.getStream());
    count = TestScannerResource.countCellSet(model);
    RowModel startRow = model.getRows().get(0);
    assertEquals("aaa", Bytes.toString(startRow.getKey()));
    RowModel endRow = model.getRows().get(model.getRows().size() - 1);
    assertEquals("aax", Bytes.toString(endRow.getKey()));
    assertEquals(24, count);
    checkRowsNotNull(model);
    //Test with start row and limit.
    builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_1);
    builder.append("&");
    builder.append(Constants.SCAN_START_ROW + "=aaa");
    builder.append("&");
    builder.append(Constants.SCAN_LIMIT + "=15");
    response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_XML);
    assertEquals(200, response.getCode());
    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
    model = (CellSetModel) ush.unmarshal(response.getStream());
    startRow = model.getRows().get(0);
    assertEquals("aaa", Bytes.toString(startRow.getKey()));
    count = TestScannerResource.countCellSet(model);
    assertEquals(15, count);
    checkRowsNotNull(model);
}

Example 42 with RowModel

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

the class TestTableScan method testStreamingJSON.

@Test
public void testStreamingJSON() throws Exception {
    // Test scanning particular columns with limit.
    StringBuilder builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_1);
    builder.append("&");
    builder.append(Constants.SCAN_LIMIT + "=20");
    Response response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_JSON);
    assertEquals(200, response.getCode());
    assertEquals(Constants.MIMETYPE_JSON, response.getHeader("content-type"));
    ObjectMapper mapper = new JacksonJaxbJsonProvider().locateMapper(CellSetModel.class, MediaType.APPLICATION_JSON_TYPE);
    CellSetModel model = mapper.readValue(response.getStream(), CellSetModel.class);
    int count = TestScannerResource.countCellSet(model);
    assertEquals(20, count);
    checkRowsNotNull(model);
    //Test scanning with no limit.
    builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_2);
    response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_JSON);
    assertEquals(200, response.getCode());
    assertEquals(Constants.MIMETYPE_JSON, response.getHeader("content-type"));
    model = mapper.readValue(response.getStream(), CellSetModel.class);
    count = TestScannerResource.countCellSet(model);
    assertEquals(expectedRows2, count);
    checkRowsNotNull(model);
    //Test with start row and end row.
    builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_1);
    builder.append("&");
    builder.append(Constants.SCAN_START_ROW + "=aaa");
    builder.append("&");
    builder.append(Constants.SCAN_END_ROW + "=aay");
    response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_JSON);
    assertEquals(200, response.getCode());
    count = 0;
    JsonFactory jfactory = new JsonFactory(mapper);
    JsonParser jParser = jfactory.createJsonParser(response.getStream());
    boolean found = false;
    while (jParser.nextToken() != JsonToken.END_OBJECT) {
        if (jParser.getCurrentToken() == JsonToken.START_OBJECT && found) {
            RowModel row = jParser.readValueAs(RowModel.class);
            assertNotNull(row.getKey());
            for (int i = 0; i < row.getCells().size(); i++) {
                if (count == 0) {
                    assertEquals("aaa", Bytes.toString(row.getKey()));
                }
                if (count == 23) {
                    assertEquals("aax", Bytes.toString(row.getKey()));
                }
                count++;
            }
            jParser.skipChildren();
        } else {
            found = jParser.getCurrentToken() == JsonToken.START_ARRAY;
        }
    }
    assertEquals(24, count);
}

Example 43 with RowModel

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

the class TestTableScan method testSimpleScannerJson.

@Test
public void testSimpleScannerJson() throws IOException, JAXBException {
    // Test scanning particular columns with limit.
    StringBuilder builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_1);
    builder.append("&");
    builder.append(Constants.SCAN_LIMIT + "=20");
    Response response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_JSON);
    assertEquals(200, response.getCode());
    assertEquals(Constants.MIMETYPE_JSON, response.getHeader("content-type"));
    ObjectMapper mapper = new JacksonJaxbJsonProvider().locateMapper(CellSetModel.class, MediaType.APPLICATION_JSON_TYPE);
    CellSetModel model = mapper.readValue(response.getStream(), CellSetModel.class);
    int count = TestScannerResource.countCellSet(model);
    assertEquals(20, count);
    checkRowsNotNull(model);
    //Test scanning with no limit.
    builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_2);
    response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_JSON);
    assertEquals(200, response.getCode());
    assertEquals(Constants.MIMETYPE_JSON, response.getHeader("content-type"));
    model = mapper.readValue(response.getStream(), CellSetModel.class);
    count = TestScannerResource.countCellSet(model);
    assertEquals(expectedRows2, count);
    checkRowsNotNull(model);
    //Test with start row and end row.
    builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_1);
    builder.append("&");
    builder.append(Constants.SCAN_START_ROW + "=aaa");
    builder.append("&");
    builder.append(Constants.SCAN_END_ROW + "=aay");
    response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_JSON);
    assertEquals(200, response.getCode());
    model = mapper.readValue(response.getStream(), CellSetModel.class);
    RowModel startRow = model.getRows().get(0);
    assertEquals("aaa", Bytes.toString(startRow.getKey()));
    RowModel endRow = model.getRows().get(model.getRows().size() - 1);
    assertEquals("aax", Bytes.toString(endRow.getKey()));
    count = TestScannerResource.countCellSet(model);
    assertEquals(24, count);
    checkRowsNotNull(model);
}

Example 44 with RowModel

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

the class TestTableScan method checkRowsNotNull.

private void checkRowsNotNull(CellSetModel model) {
    for (RowModel row : model.getRows()) {
        assertTrue(row.getKey() != null);
        assertTrue(row.getCells().size() > 0);
    }
}