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

The following examples show how to use org.apache.kylin.cube.cuboid.Cuboid#findForMandatory() . 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: FlinkCubingByLayer.java    From kylin-on-parquet-v2 with Apache License 2.0 6 votes vote down vote up 
@Override
public void open(Configuration parameters) throws Exception {
    KylinConfig kConfig = AbstractHadoopJob.loadKylinConfigFromHdfs(conf, metaUrl);
    try (KylinConfig.SetAndUnsetThreadLocalConfig autoUnset = KylinConfig
            .setAndUnsetThreadLocalConfig(kConfig)) {
        CubeInstance cubeInstance = CubeManager.getInstance(kConfig).getCube(cubeName);
        CubeDesc cubeDesc = cubeInstance.getDescriptor();
        CubeSegment cubeSegment = cubeInstance.getSegmentById(segmentId);
        CubeJoinedFlatTableEnrich interDesc = new CubeJoinedFlatTableEnrich(
                EngineFactory.getJoinedFlatTableDesc(cubeSegment), cubeDesc);
        long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
        Cuboid baseCuboid = Cuboid.findForMandatory(cubeDesc, baseCuboidId);
        baseCuboidBuilder = new BaseCuboidBuilder(kConfig, cubeDesc, cubeSegment, interDesc,
                AbstractRowKeyEncoder.createInstance(cubeSegment, baseCuboid),
                MeasureIngester.create(cubeDesc.getMeasures()), cubeSegment.buildDictionaryMap());
    }
}
Example 2
Source File: FlinkCubingByLayer.java    From kylin-on-parquet-v2 with Apache License 2.0 6 votes vote down vote up 
@Override
public void mapPartition(Iterable<Tuple2<ByteArray, Object[]>> iterable, Collector<Tuple2<ByteArray, Object[]>> collector) throws Exception {
    for (Tuple2<ByteArray, Object[]> item : iterable) {
        byte[] key = item.f0.array();
        long cuboidId = rowKeySplitter.parseCuboid(key);
        final List<Long> myChildren = cubeSegment.getCuboidScheduler().getSpanningCuboid(cuboidId);

        // if still empty or null
        if (myChildren == null || myChildren.size() == 0) {
            continue;
        }
        rowKeySplitter.split(key);
        final Cuboid parentCuboid = Cuboid.findForMandatory(cubeDesc, cuboidId);

        for (Long child : myChildren) {
            Cuboid childCuboid = Cuboid.findForMandatory(cubeDesc, child);
            ByteArray result = ndCuboidBuilder.buildKey2(parentCuboid, childCuboid,
                    rowKeySplitter.getSplitBuffers());

            collector.collect(new Tuple2<>(result, item.f1));
        }
    }
}
Example 3
Source File: FlinkCubingByLayer.java    From kylin-on-parquet-v2 with Apache License 2.0 6 votes vote down vote up 
@Override
public void flatMap(Tuple2<ByteArray, Object[]> tuple2, Collector<Tuple2<ByteArray, Object[]>> collector) throws Exception {
    byte[] key = tuple2.f0.array();
    long cuboidId = rowKeySplitter.parseCuboid(key);
    final List<Long> myChildren = cubeSegment.getCuboidScheduler().getSpanningCuboid(cuboidId);

    // if still empty or null
    if (myChildren == null || myChildren.size() == 0) {
        return;
    }
    rowKeySplitter.split(key);
    final Cuboid parentCuboid = Cuboid.findForMandatory(cubeDesc, cuboidId);

    for (Long child : myChildren) {
        Cuboid childCuboid = Cuboid.findForMandatory(cubeDesc, child);
        ByteArray result = ndCuboidBuilder.buildKey2(parentCuboid, childCuboid,
                rowKeySplitter.getSplitBuffers());

        collector.collect(new Tuple2<>(result, tuple2.f1));
    }
}
Example 4
Source File: FlinkCubingByLayer.java    From kylin with Apache License 2.0 6 votes vote down vote up 
@Override
public void mapPartition(Iterable<Tuple2<ByteArray, Object[]>> iterable, Collector<Tuple2<ByteArray, Object[]>> collector) throws Exception {
    for (Tuple2<ByteArray, Object[]> item : iterable) {
        byte[] key = item.f0.array();
        long cuboidId = rowKeySplitter.parseCuboid(key);
        final List<Long> myChildren = cubeSegment.getCuboidScheduler().getSpanningCuboid(cuboidId);

        // if still empty or null
        if (myChildren == null || myChildren.size() == 0) {
            continue;
        }
        rowKeySplitter.split(key);
        final Cuboid parentCuboid = Cuboid.findForMandatory(cubeDesc, cuboidId);

        for (Long child : myChildren) {
            Cuboid childCuboid = Cuboid.findForMandatory(cubeDesc, child);
            ByteArray result = ndCuboidBuilder.buildKey2(parentCuboid, childCuboid,
                    rowKeySplitter.getSplitBuffers());

            collector.collect(new Tuple2<>(result, item.f1));
        }
    }
}
Example 5
Source File: FlinkCubingByLayer.java    From kylin with Apache License 2.0 6 votes vote down vote up 
@Override
public void open(Configuration parameters) throws Exception {
    KylinConfig kConfig = AbstractHadoopJob.loadKylinConfigFromHdfs(conf, metaUrl);
    try (KylinConfig.SetAndUnsetThreadLocalConfig autoUnset = KylinConfig
            .setAndUnsetThreadLocalConfig(kConfig)) {
        CubeInstance cubeInstance = CubeManager.getInstance(kConfig).getCube(cubeName);
        CubeDesc cubeDesc = cubeInstance.getDescriptor();
        CubeSegment cubeSegment = cubeInstance.getSegmentById(segmentId);
        CubeJoinedFlatTableEnrich interDesc = new CubeJoinedFlatTableEnrich(
                EngineFactory.getJoinedFlatTableDesc(cubeSegment), cubeDesc);
        long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
        Cuboid baseCuboid = Cuboid.findForMandatory(cubeDesc, baseCuboidId);
        baseCuboidBuilder = new BaseCuboidBuilder(kConfig, cubeDesc, cubeSegment, interDesc,
                AbstractRowKeyEncoder.createInstance(cubeSegment, baseCuboid),
                MeasureIngester.create(cubeDesc.getMeasures()), cubeSegment.buildDictionaryMap());
    }
}
Example 6
Source File: FlinkCubingByLayer.java    From kylin with Apache License 2.0 6 votes vote down vote up 
@Override
public void open(Configuration parameters) throws Exception {
    KylinConfig kConfig = AbstractHadoopJob.loadKylinConfigFromHdfs(conf, metaUrl);
    try (KylinConfig.SetAndUnsetThreadLocalConfig autoUnset = KylinConfig
            .setAndUnsetThreadLocalConfig(kConfig)) {
        CubeInstance cubeInstance = CubeManager.getInstance(kConfig).getCube(cubeName);
        CubeDesc cubeDesc = cubeInstance.getDescriptor();
        CubeSegment cubeSegment = cubeInstance.getSegmentById(segmentId);
        CubeJoinedFlatTableEnrich interDesc = new CubeJoinedFlatTableEnrich(
                EngineFactory.getJoinedFlatTableDesc(cubeSegment), cubeDesc);
        long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
        Cuboid baseCuboid = Cuboid.findForMandatory(cubeDesc, baseCuboidId);
        baseCuboidBuilder = new BaseCuboidBuilder(kConfig, cubeDesc, cubeSegment, interDesc,
                AbstractRowKeyEncoder.createInstance(cubeSegment, baseCuboid),
                MeasureIngester.create(cubeDesc.getMeasures()), cubeSegment.buildDictionaryMap());
    }
}
Example 7
Source File: RowKeyEncoderTest.java    From kylin with Apache License 2.0 5 votes vote down vote up 
@Ignore
@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";
    String[] data = new String[9];
    data[0] = "123456789";
    data[1] = "2012-12-15";
    data[2] = "11848";
    data[3] = "Health & Beauty";
    data[4] = "Fragrances";
    data[5] = "Women";
    data[6] = "FP-GTC";
    data[7] = "0";
    data[8] = "15";

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid baseCuboid = Cuboid.findForMandatory(cubeDesc, baseCuboidId);
    RowKeyEncoder rowKeyEncoder = new RowKeyEncoder(cube.getFirstSegment(), baseCuboid);

    byte[] encodedKey = rowKeyEncoder.encode(data);
    assertEquals(43 + rowKeyEncoder.getHeaderLength(), encodedKey.length);
    byte[] shard = Arrays.copyOfRange(encodedKey, 0, RowConstants.ROWKEY_SHARDID_LEN);
    @SuppressWarnings("unused")
    byte[] sellerId = Arrays.copyOfRange(encodedKey, rowKeyEncoder.getHeaderLength(), 4 + rowKeyEncoder.getHeaderLength());
    byte[] cuboidId = Arrays.copyOfRange(encodedKey, RowConstants.ROWKEY_SHARDID_LEN, rowKeyEncoder.getHeaderLength());
    byte[] rest = Arrays.copyOfRange(encodedKey, 4 + rowKeyEncoder.getHeaderLength(), encodedKey.length);
    assertEquals(0, Bytes.toShort(shard));
    //        assertTrue(Bytes.toString(sellerId).startsWith("123456789"));
    assertEquals(511, Bytes.toLong(cuboidId));
    assertArrayEquals(new byte[] { 11, 55, -13, 49, 49, 56, 52, 56, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 22, 34, 121, 70, 80, 45, 71, 84, 67, 9, 9, 9, 9, 9, 9, 0, 10, 5 }, rest);
}
Example 8
Source File: UpdateOldCuboidShardMapper.java    From kylin with Apache License 2.0 5 votes vote down vote up 
@Override
public void doMap(Text key, Text value, Context context) throws IOException, InterruptedException {
    long cuboidID = rowKeySplitter.split(key.getBytes());

    Cuboid cuboid = Cuboid.findForMandatory(cubeDesc, cuboidID);
    int fullKeySize = buildKey(cuboid, rowKeySplitter.getSplitBuffers());
    outputKey.set(newKeyBuf.array(), 0, fullKeySize);

    context.write(outputKey, value);
}
Example 9
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();

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

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid baseCuboid = Cuboid.findForMandatory(cubeDesc, baseCuboidId);
    RowKeyEncoder rowKeyEncoder = new RowKeyEncoder(cube.getFirstSegment(), baseCuboid);

    byte[] encodedKey = rowKeyEncoder.encode(data);
    assertEquals(22 + rowKeyEncoder.getHeaderLength(), encodedKey.length);

    RowKeyDecoder rowKeyDecoder = new RowKeyDecoder(cube.getFirstSegment());
    rowKeyDecoder.decode(encodedKey);
    List<String> values = rowKeyDecoder.getValues();
    assertEquals("[" + millis("2012-12-15") + ", 11848, Health & Beauty, Fragrances, Women, 刊登格式, 0, 15]", values.toString());
}
Example 10
Source File: SparkCubingByLayer.java    From kylin with Apache License 2.0 5 votes vote down vote up 
@Override
public Tuple2<ByteArray, Object[]> call(String[] rowArray) throws Exception {
    if (initialized == false) {
        synchronized (SparkCubingByLayer.class) {
            if (initialized == false) {
                KylinConfig kConfig = AbstractHadoopJob.loadKylinConfigFromHdfs(conf, metaUrl);
                try (KylinConfig.SetAndUnsetThreadLocalConfig autoUnset = KylinConfig
                        .setAndUnsetThreadLocalConfig(kConfig)) {
                    CubeInstance cubeInstance = CubeManager.getInstance(kConfig).getCube(cubeName);
                    CubeDesc cubeDesc = cubeInstance.getDescriptor();
                    CubeSegment cubeSegment = cubeInstance.getSegmentById(segmentId);
                    CubeJoinedFlatTableEnrich interDesc = new CubeJoinedFlatTableEnrich(
                            EngineFactory.getJoinedFlatTableDesc(cubeSegment), cubeDesc);
                    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
                    Cuboid baseCuboid = Cuboid.findForMandatory(cubeDesc, baseCuboidId);
                    baseCuboidBuilder = new BaseCuboidBuilder(kConfig, cubeDesc, cubeSegment, interDesc,
                            AbstractRowKeyEncoder.createInstance(cubeSegment, baseCuboid),
                            MeasureIngester.create(cubeDesc.getMeasures()), cubeSegment.buildDictionaryMap());
                    initialized = true;
                }
            }
        }
    }
    baseCuboidBuilder.resetAggrs();
    byte[] rowKey = baseCuboidBuilder.buildKey(rowArray);
    Object[] result = baseCuboidBuilder.buildValueObjects(rowArray);
    return new Tuple2<>(new ByteArray(rowKey), result);
}
Example 11
Source File: SparkCubingByLayer.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
@Override
public Iterator<Tuple2<ByteArray, Object[]>> call(final Tuple2<ByteArray, Object[]> tuple2) throws Exception {
    if (initialized == false) {
        synchronized (SparkCubingByLayer.class) {
            if (initialized == false) {
                init();
                initialized = true;
            }
        }
    }

    byte[] key = tuple2._1().array();
    long cuboidId = rowKeySplitter.parseCuboid(key);
    final List<Long> myChildren = cubeSegment.getCuboidScheduler().getSpanningCuboid(cuboidId);

    // if still empty or null
    if (myChildren == null || myChildren.size() == 0) {
        return EMTPY_ITERATOR.iterator();
    }
    rowKeySplitter.split(key);
    final Cuboid parentCuboid = Cuboid.findForMandatory(cubeDesc, cuboidId);

    List<Tuple2<ByteArray, Object[]>> tuples = new ArrayList(myChildren.size());
    for (Long child : myChildren) {
        Cuboid childCuboid = Cuboid.findForMandatory(cubeDesc, child);
        ByteArray result = ndCuboidBuilder.buildKey2(parentCuboid, childCuboid,
                rowKeySplitter.getSplitBuffers());

        tuples.add(new Tuple2<>(result, tuple2._2()));
    }

    return tuples.iterator();
}
Example 12
Source File: SparkCubingByLayer.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
@Override
public Tuple2<ByteArray, Object[]> call(String[] rowArray) throws Exception {
    if (initialized == false) {
        synchronized (SparkCubingByLayer.class) {
            if (initialized == false) {
                KylinConfig kConfig = AbstractHadoopJob.loadKylinConfigFromHdfs(conf, metaUrl);
                try (KylinConfig.SetAndUnsetThreadLocalConfig autoUnset = KylinConfig
                        .setAndUnsetThreadLocalConfig(kConfig)) {
                    CubeInstance cubeInstance = CubeManager.getInstance(kConfig).getCube(cubeName);
                    CubeDesc cubeDesc = cubeInstance.getDescriptor();
                    CubeSegment cubeSegment = cubeInstance.getSegmentById(segmentId);
                    CubeJoinedFlatTableEnrich interDesc = new CubeJoinedFlatTableEnrich(
                            EngineFactory.getJoinedFlatTableDesc(cubeSegment), cubeDesc);
                    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
                    Cuboid baseCuboid = Cuboid.findForMandatory(cubeDesc, baseCuboidId);
                    baseCuboidBuilder = new BaseCuboidBuilder(kConfig, cubeDesc, cubeSegment, interDesc,
                            AbstractRowKeyEncoder.createInstance(cubeSegment, baseCuboid),
                            MeasureIngester.create(cubeDesc.getMeasures()), cubeSegment.buildDictionaryMap());
                    initialized = true;
                }
            }
        }
    }
    baseCuboidBuilder.resetAggrs();
    byte[] rowKey = baseCuboidBuilder.buildKey(rowArray);
    Object[] result = baseCuboidBuilder.buildValueObjects(rowArray);
    return new Tuple2<>(new ByteArray(rowKey), result);
}
Example 13
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";
    String[] data = new String[8];
    data[0] = "2012-12-15";
    data[1] = "11848";
    data[2] = "Health & Beauty";
    data[3] = "Fragrances";
    data[4] = "Women";
    data[5] = "FP-GTC";
    data[6] = "0";
    data[7] = "15";

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid baseCuboid = Cuboid.findForMandatory(cubeDesc, baseCuboidId);
    RowKeyEncoder rowKeyEncoder = new RowKeyEncoder(cube.getFirstSegment(), baseCuboid);

    byte[] encodedKey = rowKeyEncoder.encode(data);
    assertEquals(22 + rowKeyEncoder.getHeaderLength(), encodedKey.length);
    byte[] cuboidId = Arrays.copyOfRange(encodedKey, RowConstants.ROWKEY_SHARDID_LEN, rowKeyEncoder.getHeaderLength());
    byte[] rest = Arrays.copyOfRange(encodedKey, rowKeyEncoder.getHeaderLength(), 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 14
Source File: RowKeyEncoderTest.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
@Ignore
@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";
    String[] data = new String[9];
    data[0] = "123456789";
    data[1] = "2012-12-15";
    data[2] = "11848";
    data[3] = "Health & Beauty";
    data[4] = "Fragrances";
    data[5] = "Women";
    data[6] = "FP-GTC";
    data[7] = "0";
    data[8] = "15";

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid baseCuboid = Cuboid.findForMandatory(cubeDesc, baseCuboidId);
    RowKeyEncoder rowKeyEncoder = new RowKeyEncoder(cube.getFirstSegment(), baseCuboid);

    byte[] encodedKey = rowKeyEncoder.encode(data);
    assertEquals(43 + rowKeyEncoder.getHeaderLength(), encodedKey.length);
    byte[] shard = Arrays.copyOfRange(encodedKey, 0, RowConstants.ROWKEY_SHARDID_LEN);
    @SuppressWarnings("unused")
    byte[] sellerId = Arrays.copyOfRange(encodedKey, rowKeyEncoder.getHeaderLength(), 4 + rowKeyEncoder.getHeaderLength());
    byte[] cuboidId = Arrays.copyOfRange(encodedKey, RowConstants.ROWKEY_SHARDID_LEN, rowKeyEncoder.getHeaderLength());
    byte[] rest = Arrays.copyOfRange(encodedKey, 4 + rowKeyEncoder.getHeaderLength(), encodedKey.length);
    assertEquals(0, Bytes.toShort(shard));
    //        assertTrue(Bytes.toString(sellerId).startsWith("123456789"));
    assertEquals(511, Bytes.toLong(cuboidId));
    assertArrayEquals(new byte[] { 11, 55, -13, 49, 49, 56, 52, 56, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 22, 34, 121, 70, 80, 45, 71, 84, 67, 9, 9, 9, 9, 9, 9, 0, 10, 5 }, rest);
}
Example 15
Source File: RowKeyEncoderTest.java    From kylin with Apache License 2.0 5 votes vote down vote up 
@Ignore
@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";
    String[] data = new String[9];
    data[0] = "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.findForMandatory(cubeDesc, baseCuboidId);
    RowKeyEncoder rowKeyEncoder = new RowKeyEncoder(cube.getFirstSegment(), baseCuboid);

    byte[] encodedKey = rowKeyEncoder.encode(data);
    assertEquals(43 + rowKeyEncoder.getHeaderLength(), encodedKey.length);
    byte[] shard = Arrays.copyOfRange(encodedKey, 0, RowConstants.ROWKEY_SHARDID_LEN);
    byte[] cuboidId = Arrays.copyOfRange(encodedKey, RowConstants.ROWKEY_SHARDID_LEN, rowKeyEncoder.getHeaderLength());
    @SuppressWarnings("unused")
    byte[] sellerId = Arrays.copyOfRange(encodedKey, rowKeyEncoder.getHeaderLength(), 18 + rowKeyEncoder.getHeaderLength());
    byte[] rest = Arrays.copyOfRange(encodedKey, 4 + rowKeyEncoder.getHeaderLength(), encodedKey.length);
    assertEquals(0, Bytes.toShort(shard));
    //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, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, rest);
}
Example 16
Source File: RowKeyDecoderTest.java    From kylin-on-parquet-v2 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();

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

    long baseCuboidId = Cuboid.getBaseCuboidId(cubeDesc);
    Cuboid baseCuboid = Cuboid.findForMandatory(cubeDesc, baseCuboidId);
    RowKeyEncoder rowKeyEncoder = new RowKeyEncoder(cube.getFirstSegment(), baseCuboid);

    byte[] encodedKey = rowKeyEncoder.encode(data);
    assertEquals(22 + rowKeyEncoder.getHeaderLength(), encodedKey.length);

    RowKeyDecoder rowKeyDecoder = new RowKeyDecoder(cube.getFirstSegment());
    rowKeyDecoder.decode(encodedKey);
    List<String> values = rowKeyDecoder.getValues();
    assertEquals("[" + millis("2012-12-15") + ", 11848, Health & Beauty, Fragrances, Women, 刊登格式, 0, 15]", values.toString());
}
Example 17
Source File: UpdateOldCuboidShardMapper.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
@Override
public void doMap(Text key, Text value, Context context) throws IOException, InterruptedException {
    long cuboidID = rowKeySplitter.split(key.getBytes());

    Cuboid cuboid = Cuboid.findForMandatory(cubeDesc, cuboidID);
    int fullKeySize = buildKey(cuboid, rowKeySplitter.getSplitBuffers());
    outputKey.set(newKeyBuf.array(), 0, fullKeySize);

    context.write(outputKey, value);
}
Example 18
Source File: NDCuboidMapper.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
@Override
public void doMap(Text key, Text value, Context context) throws IOException, InterruptedException {
    long cuboidId = rowKeySplitter.split(key.getBytes());
    Cuboid parentCuboid = Cuboid.findForMandatory(cubeDesc, cuboidId);

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

    // if still empty or null
    if (myChildren == null || myChildren.size() == 0) {
        context.getCounter(BatchConstants.MAPREDUCE_COUNTER_GROUP_NAME, "Skipped records").increment(1L);
        if (skipCounter++ % BatchConstants.NORMAL_RECORD_LOG_THRESHOLD == 0) {
            logger.info("Skipping record with ordinal: " + skipCounter);
        }
        return;
    }

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

    if (handleCounter++ % BatchConstants.NORMAL_RECORD_LOG_THRESHOLD == 0) {
        logger.info("Handling record with ordinal: " + handleCounter);
        logger.info("Parent cuboid: " + parentCuboid.getId() + "; Children: " + myChildren);
    }

    Pair<Integer, ByteArray> result;
    for (Long child : myChildren) {
        Cuboid childCuboid = Cuboid.findForMandatory(cubeDesc, child);
        result = ndCuboidBuilder.buildKey(parentCuboid, childCuboid, rowKeySplitter.getSplitBuffers());
        outputKey.set(result.getSecond().array(), 0, result.getFirst());
        context.write(outputKey, value);
    }

}
Example 19
Source File: RowKeyDecoder.java    From kylin-on-parquet-v2 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.findForMandatory(cubeDesc, cuboidID);
}
Example 20
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.findForMandatory(cubeDesc, cuboidID);
}