Java Code Examples for org.apache.kylin.cube.cuboid.Cuboid#findById()

The following examples show how to use org.apache.kylin.cube.cuboid.Cuboid#findById() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: NewBaseCuboidMapper.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
@Override
protected void setup(Context context) throws IOException {
    super.publishConfiguration(context.getConfiguration());

    cubeName = context.getConfiguration().get(BatchConstants.CFG_CUBE_NAME).toUpperCase();
    segmentName = context.getConfiguration().get(BatchConstants.CFG_CUBE_SEGMENT_NAME);

    KylinConfig config = AbstractHadoopJob.loadKylinPropsAndMetadata(context.getConfiguration());

    metadataManager = MetadataManager.getInstance(config);
    cube = CubeManager.getInstance(config).getCube(cubeName);
    cubeSegment = cube.getSegment(segmentName, SegmentStatusEnum.NEW);
    cubeDesc = cube.getDescriptor();
    factTableDesc = metadataManager.getTableDesc(cubeDesc.getFactTable());

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    baseCuboid = Cuboid.findById(cubeDesc, baseCuboidId);

    // intermediateTableDesc = new
    // JoinedFlatTableDesc(cube.getDescriptor());

    rowKeyEncoder = AbstractRowKeyEncoder.createInstance(cubeSegment, baseCuboid);

    measureCodec = new MeasureCodec(cubeDesc.getMeasures());
    measures = new Object[cubeDesc.getMeasures().size()];

    int colCount = cubeDesc.getRowkey().getRowKeyColumns().length;
    keyBytesBuf = new byte[colCount][];

    bytesSplitter = new BytesSplitter(factTableDesc.getColumns().length, 4096);

    nullValue = new byte[] { (byte) '\\', (byte) 'N' };// As in Hive, null
    // value is
    // represented by \N

    prepareJoins();
    prepareMetrics();
}
Example 2
Source File: BaseCuboidMapper.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
@Override
protected void setup(Context context) throws IOException {
    super.publishConfiguration(context.getConfiguration());

    cubeName = context.getConfiguration().get(BatchConstants.CFG_CUBE_NAME).toUpperCase();
    segmentName = context.getConfiguration().get(BatchConstants.CFG_CUBE_SEGMENT_NAME);
    intermediateTableRowDelimiter = context.getConfiguration().get(BatchConstants.CFG_CUBE_INTERMEDIATE_TABLE_ROW_DELIMITER, Character.toString(BatchConstants.INTERMEDIATE_TABLE_ROW_DELIMITER));
    if (Bytes.toBytes(intermediateTableRowDelimiter).length > 1) {
        throw new RuntimeException("Expected delimiter byte length is 1, but got " + Bytes.toBytes(intermediateTableRowDelimiter).length);
    }

    byteRowDelimiter = Bytes.toBytes(intermediateTableRowDelimiter)[0];

    KylinConfig config = AbstractHadoopJob.loadKylinPropsAndMetadata(context.getConfiguration());

    cube = CubeManager.getInstance(config).getCube(cubeName);
    cubeDesc = cube.getDescriptor();
    cubeSegment = cube.getSegment(segmentName, SegmentStatusEnum.NEW);

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    baseCuboid = Cuboid.findById(cubeDesc, baseCuboidId);

    intermediateTableDesc = new CubeJoinedFlatTableDesc(cube.getDescriptor(), cubeSegment);

    bytesSplitter = new BytesSplitter(200, 4096);
    rowKeyEncoder = AbstractRowKeyEncoder.createInstance(cubeSegment, baseCuboid);

    measureCodec = new MeasureCodec(cubeDesc.getMeasures());
    measures = new Object[cubeDesc.getMeasures().size()];

    int colCount = cubeDesc.getRowkey().getRowKeyColumns().length;
    keyBytesBuf = new byte[colCount][];

    initNullBytes();
}
Example 3
Source File: FactDistinctColumnsMapper.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
@Override
protected void setup(Context context) throws IOException {
    super.publishConfiguration(context.getConfiguration());

    Configuration conf = context.getConfiguration();

    KylinConfig config = AbstractHadoopJob.loadKylinPropsAndMetadata(conf);
    cubeName = conf.get(BatchConstants.CFG_CUBE_NAME);
    cube = CubeManager.getInstance(config).getCube(cubeName);
    cubeDesc = cube.getDescriptor();
    intermediateTableDesc = new CubeJoinedFlatTableDesc(cubeDesc, null);

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid baseCuboid = Cuboid.findById(cubeDesc, baseCuboidId);
    List<TblColRef> columns = baseCuboid.getColumns();

    ArrayList<Integer> factDictCols = new ArrayList<Integer>();
    RowKeyDesc rowkey = cubeDesc.getRowkey();
    DictionaryManager dictMgr = DictionaryManager.getInstance(config);
    for (int i = 0; i < columns.size(); i++) {
        TblColRef col = columns.get(i);
        if (rowkey.isUseDictionary(col) == false)
            continue;

        String scanTable = (String) dictMgr.decideSourceData(cubeDesc.getModel(), cubeDesc.getRowkey().getDictionary(col), col, null)[0];
        if (cubeDesc.getModel().isFactTable(scanTable)) {
            factDictCols.add(i);
        }
    }
    this.factDictCols = new int[factDictCols.size()];
    for (int i = 0; i < factDictCols.size(); i++)
        this.factDictCols[i] = factDictCols.get(i);

    schema = HCatInputFormat.getTableSchema(context.getConfiguration());
}
Example 4
Source File: NDCuboidMapper.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
@Override
public void map(Text key, Text value, Context context) throws IOException, InterruptedException {
    long cuboidId = rowKeySplitter.split(key.getBytes(), key.getLength());
    Cuboid parentCuboid = Cuboid.findById(cubeDesc, cuboidId);

    Collection<Long> myChildren = cuboidScheduler.getSpanningCuboid(cuboidId);

    // if still empty or null
    if (myChildren == null || myChildren.size() == 0) {
        context.getCounter(BatchConstants.MAPREDUCE_COUTNER_GROUP_NAME, "Skipped records").increment(1L);
        skipCounter++;
        if (skipCounter % BatchConstants.COUNTER_MAX == 0) {
            logger.info("Skipped " + skipCounter + " records!");
        }
        return;
    }

    context.getCounter(BatchConstants.MAPREDUCE_COUTNER_GROUP_NAME, "Processed records").increment(1L);

    handleCounter++;
    if (handleCounter % BatchConstants.COUNTER_MAX == 0) {
        logger.info("Handled " + handleCounter + " records!");
    }

    for (Long child : myChildren) {
        Cuboid childCuboid = Cuboid.findById(cubeDesc, child);
        int keyLength = buildKey(parentCuboid, childCuboid, rowKeySplitter.getSplitBuffers());
        outputKey.set(keyBuf, 0, keyLength);
        context.write(outputKey, value);
    }

}
Example 5
Source File: FactDistinctColumnsReducer.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
@Override
protected void setup(Context context) throws IOException {
    super.publishConfiguration(context.getConfiguration());

    Configuration conf = context.getConfiguration();
    KylinConfig config = AbstractHadoopJob.loadKylinPropsAndMetadata(conf);
    String cubeName = conf.get(BatchConstants.CFG_CUBE_NAME);
    CubeInstance cube = CubeManager.getInstance(config).getCube(cubeName);
    CubeDesc cubeDesc = cube.getDescriptor();

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid baseCuboid = Cuboid.findById(cubeDesc, baseCuboidId);
    columnList = baseCuboid.getColumns();
}
Example 6
Source File: RowKeyDecoderTest.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
@Test
public void testEncodeAndDecodeWithUtf8() throws IOException {
    CubeInstance cube = CubeManager.getInstance(getTestConfig()).getCube("TEST_KYLIN_CUBE_WITHOUT_SLR_READY");
    CubeDesc cubeDesc = cube.getDescriptor();

    byte[][] data = new byte[8][];
    data[0] = Bytes.toBytes("2012-12-15");
    data[1] = Bytes.toBytes("11848");
    data[2] = Bytes.toBytes("Health & Beauty");
    data[3] = Bytes.toBytes("Fragrances");
    data[4] = Bytes.toBytes("Women");
    data[5] = Bytes.toBytes("刊登格式测试");// UTF-8
    data[6] = Bytes.toBytes("0");
    data[7] = Bytes.toBytes("15");

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid baseCuboid = Cuboid.findById(cubeDesc, baseCuboidId);
    AbstractRowKeyEncoder rowKeyEncoder = AbstractRowKeyEncoder.createInstance(cube.getFirstSegment(), baseCuboid);

    byte[] encodedKey = rowKeyEncoder.encode(data);
    assertEquals(30, encodedKey.length);

    RowKeyDecoder rowKeyDecoder = new RowKeyDecoder(cube.getFirstSegment());
    rowKeyDecoder.decode(encodedKey);
    List<String> names = rowKeyDecoder.getNames(null);
    List<String> values = rowKeyDecoder.getValues();
    assertEquals("[CAL_DT, LEAF_CATEG_ID, META_CATEG_NAME, CATEG_LVL2_NAME, CATEG_LVL3_NAME, LSTG_FORMAT_NAME, LSTG_SITE_ID, SLR_SEGMENT_CD]", names.toString());
    assertEquals("[2012-12-15, 11848, Health & Beauty, Fragrances, Women, 刊登格式, 0, 15]", values.toString());
}
Example 7
Source File: RowKeyEncoderTest.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
@Test
public void testEncodeWithoutSlr() throws Exception {
    CubeInstance cube = CubeManager.getInstance(getTestConfig()).getCube("TEST_KYLIN_CUBE_WITHOUT_SLR_READY");
    // CubeSegment seg = cube.getTheOnlySegment();
    CubeDesc cubeDesc = cube.getDescriptor();
    // String data =
    // "2013-08-18Abbigliamento e accessoriDonna: AccessoriSciarpFoulard e ScialliAuctionItalyRegular";
    byte[][] data = new byte[8][];
    data[0] = Bytes.toBytes("2012-12-15");
    data[1] = Bytes.toBytes("11848");
    data[2] = Bytes.toBytes("Health & Beauty");
    data[3] = Bytes.toBytes("Fragrances");
    data[4] = Bytes.toBytes("Women");
    data[5] = Bytes.toBytes("FP-GTC");
    data[6] = Bytes.toBytes("0");
    data[7] = Bytes.toBytes("15");

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid baseCuboid = Cuboid.findById(cubeDesc, baseCuboidId);
    AbstractRowKeyEncoder rowKeyEncoder = AbstractRowKeyEncoder.createInstance(cube.getFirstSegment(), baseCuboid);

    byte[] encodedKey = rowKeyEncoder.encode(data);
    assertEquals(30, encodedKey.length);
    byte[] cuboidId = Arrays.copyOfRange(encodedKey, 0, 8);
    byte[] rest = Arrays.copyOfRange(encodedKey, 8, encodedKey.length);
    assertEquals(255, Bytes.toLong(cuboidId));
    assertArrayEquals(new byte[] { 11, 55, -13, 13, 22, 34, 121, 70, 80, 45, 71, 84, 67, 9, 9, 9, 9, 9, 9, 0, 10, 5 }, rest);
}
Example 8
Source File: RowKeyEncoderTest.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
@Test
public void testEncodeWithSlr() throws Exception {
    CubeInstance cube = CubeManager.getInstance(getTestConfig()).getCube("TEST_KYLIN_CUBE_WITH_SLR_READY");
    // CubeSegment seg = cube.getTheOnlySegment();
    CubeDesc cubeDesc = cube.getDescriptor();
    // String data =
    // "1234567892013-08-18Abbigliamento e accessoriDonna: AccessoriSciarpFoulard e ScialliAuctionItalyRegular";
    byte[][] data = new byte[9][];
    data[0] = Bytes.toBytes("123456789");
    data[1] = Bytes.toBytes("2012-12-15");
    data[2] = Bytes.toBytes("11848");
    data[3] = Bytes.toBytes("Health & Beauty");
    data[4] = Bytes.toBytes("Fragrances");
    data[5] = Bytes.toBytes("Women");
    data[6] = Bytes.toBytes("FP-GTC");
    data[7] = Bytes.toBytes("0");
    data[8] = Bytes.toBytes("15");

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid baseCuboid = Cuboid.findById(cubeDesc, baseCuboidId);
    AbstractRowKeyEncoder rowKeyEncoder = AbstractRowKeyEncoder.createInstance(cube.getFirstSegment(), baseCuboid);

    byte[] encodedKey = rowKeyEncoder.encode(data);
    assertEquals(48, encodedKey.length);
    byte[] sellerId = Arrays.copyOfRange(encodedKey, 8, 26);
    byte[] cuboidId = Arrays.copyOfRange(encodedKey, 0, 8);
    byte[] rest = Arrays.copyOfRange(encodedKey, 26, encodedKey.length);
    assertTrue(Bytes.toString(sellerId).startsWith("123456789"));
    assertEquals(511, Bytes.toLong(cuboidId));
    assertArrayEquals(new byte[] { 11, 55, -13, 13, 22, 34, 121, 70, 80, 45, 71, 84, 67, 9, 9, 9, 9, 9, 9, 0, 10, 5 }, rest);
}
Example 9
Source File: RowKeyEncoderTest.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
@Test
public void testEncodeWithSlr2() throws Exception {
    CubeInstance cube = CubeManager.getInstance(getTestConfig()).getCube("TEST_KYLIN_CUBE_WITH_SLR_READY");
    // CubeSegment seg = cube.getTheOnlySegment();
    CubeDesc cubeDesc = cube.getDescriptor();
    // String data =
    // "1234567892013-08-18Abbigliamento e accessoriDonna: AccessoriSciarpFoulard e ScialliAuctionItalyRegular";
    byte[][] data = new byte[9][];
    data[0] = Bytes.toBytes("123456789");
    data[1] = null;
    data[2] = null;
    data[3] = null;
    data[4] = null;
    data[5] = null;
    data[6] = null;
    data[7] = null;
    data[8] = null;

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid baseCuboid = Cuboid.findById(cubeDesc, baseCuboidId);
    AbstractRowKeyEncoder rowKeyEncoder = AbstractRowKeyEncoder.createInstance(cube.getFirstSegment(), baseCuboid);

    byte[] encodedKey = rowKeyEncoder.encode(data);
    assertEquals(48, encodedKey.length);
    byte[] sellerId = Arrays.copyOfRange(encodedKey, 8, 26);
    byte[] cuboidId = Arrays.copyOfRange(encodedKey, 0, 8);
    byte[] rest = Arrays.copyOfRange(encodedKey, 26, encodedKey.length);
    assertTrue(Bytes.toString(sellerId).startsWith("123456789"));
    assertEquals(511, Bytes.toLong(cuboidId));
    assertArrayEquals(new byte[] { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, rest);
}
Example 10
Source File: CubeStorageEngine.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
private Cuboid identifyCuboid(Set<TblColRef> dimensions) {
    long cuboidID = 0;
    for (TblColRef column : dimensions) {
        int index = cubeDesc.getRowkey().getColumnBitIndex(column);
        cuboidID |= 1L << index;
    }
    return Cuboid.findById(cubeDesc, cuboidID);
}
Example 11
Source File: HBaseKeyRange.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
public HBaseKeyRange(Collection<TblColRef> dimensionColumns, Collection<ColumnValueRange> andDimensionRanges, CubeSegment cubeSeg, CubeDesc cubeDesc) {
    this.cubeSeg = cubeSeg;
    long cuboidId = this.calculateCuboidID(cubeDesc, dimensionColumns);
    this.cuboid = Cuboid.findById(cubeDesc, cuboidId);
    this.flatOrAndFilter = Lists.newLinkedList();
    this.flatOrAndFilter.add(andDimensionRanges);
    init(andDimensionRanges);
    initDebugString();
}
Example 12
Source File: RowTypeTest.java    From Kylin with Apache License 2.0 5 votes vote down vote up 
@Test
public void testSerialize() {

    CubeInstance cube = CubeManager.getInstance(getTestConfig()).getCube("test_kylin_cube_without_slr_ready");
    CubeDesc cubeDesc = cube.getDescriptor();
    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid cuboid = Cuboid.findById(cubeDesc, baseCuboidId);

    CoprocessorRowType rowType = CoprocessorRowType.fromCuboid(cube.getLatestReadySegment(), cuboid);
    byte[] bytes = CoprocessorRowType.serialize(rowType);
    CoprocessorRowType copy = CoprocessorRowType.deserialize(bytes);

    assertTrue(Arrays.equals(rowType.columns, copy.columns));
    assertTrue(Arrays.equals(rowType.columnSizes, copy.columnSizes));
}
Example 13
Source File: RowKeyDecoder.java    From Kylin with Apache License 2.0 4 votes vote down vote up 
private void initCuboid(long cuboidID) {
    if (this.cuboid != null && this.cuboid.getId() == cuboidID) {
        return;
    }
    this.cuboid = Cuboid.findById(cubeDesc, cuboidID);
}