Examples with CarbonFactDataHandlerModel org.apache.carbondata.processing.store.CarbonFactDataHandlerModel used on opensource projects

Example 6 with CarbonFactDataHandlerModel

use of org.apache.carbondata.processing.store.CarbonFactDataHandlerModel in project carbondata by apache.

the class SecondaryIndexQueryResultProcessor method initDataHandler.

/**
 * initialise carbon data writer instance
 */
private void initDataHandler() throws SecondaryIndexException {
    String carbonStoreLocation = CarbonDataProcessorUtil.createCarbonStoreLocation(this.indexTable, segmentId);
    CarbonFactDataHandlerModel carbonFactDataHandlerModel = CarbonFactDataHandlerModel.getCarbonFactDataHandlerModel(carbonLoadModel, indexTable, segmentProperties, indexTable.getTableName(), tempStoreLocation, carbonStoreLocation);
    carbonFactDataHandlerModel.setSchemaUpdatedTimeStamp(indexTable.getTableLastUpdatedTime());
    CarbonDataFileAttributes carbonDataFileAttributes = new CarbonDataFileAttributes(Integer.parseInt(carbonLoadModel.getTaskNo()), carbonLoadModel.getFactTimeStamp());
    carbonFactDataHandlerModel.setCarbonDataFileAttributes(carbonDataFileAttributes);
    dataHandler = CarbonFactHandlerFactory.createCarbonFactHandler(carbonFactDataHandlerModel);
    try {
        dataHandler.initialise();
    } catch (CarbonDataWriterException e) {
        this.sortDataRows.close();
        LOGGER.error(e);
        throw new SecondaryIndexException("Problem initialising data handler while creating secondary index: " + e.getMessage());
    }
}

Example 7 with CarbonFactDataHandlerModel

use of org.apache.carbondata.processing.store.CarbonFactDataHandlerModel in project carbondata by apache.

the class CarbonRowDataWriterProcessorStepImpl method execute.

@Override
public Iterator<CarbonRowBatch>[] execute() throws CarbonDataLoadingException {
    final Iterator<CarbonRowBatch>[] iterators = child.execute();
    tableIdentifier = configuration.getTableIdentifier().getCarbonTableIdentifier();
    tableName = tableIdentifier.getTableName();
    try {
        readCounter = new long[iterators.length];
        writeCounter = new long[iterators.length];
        dimensionWithComplexCount = configuration.getDimensionCount();
        noDictWithComplextCount = configuration.getNoDictionaryCount() + configuration.getComplexColumnCount();
        dimensionCount = configuration.getDimensionCount() - noDictWithComplextCount;
        isNoDictionaryDimensionColumn = CarbonDataProcessorUtil.getNoDictionaryMapping(configuration.getDataFields());
        measureDataType = configuration.getMeasureDataType();
        CarbonFactDataHandlerModel dataHandlerModel = CarbonFactDataHandlerModel.createCarbonFactDataHandlerModel(configuration, getStoreLocation(tableIdentifier, String.valueOf(0)), 0, 0);
        measureCount = dataHandlerModel.getMeasureCount();
        outputLength = measureCount + (this.noDictWithComplextCount > 0 ? 1 : 0) + 1;
        CarbonTimeStatisticsFactory.getLoadStatisticsInstance().recordDictionaryValue2MdkAdd2FileTime(configuration.getPartitionId(), System.currentTimeMillis());
        if (iterators.length == 1) {
            doExecute(iterators[0], 0, 0);
        } else {
            ExecutorService executorService = Executors.newFixedThreadPool(iterators.length);
            Future[] futures = new Future[iterators.length];
            for (int i = 0; i < iterators.length; i++) {
                futures[i] = executorService.submit(new DataWriterRunnable(iterators[i], i));
            }
            for (Future future : futures) {
                future.get();
            }
        }
    } catch (CarbonDataWriterException e) {
        LOGGER.error(e, "Failed for table: " + tableName + " in DataWriterProcessorStepImpl");
        throw new CarbonDataLoadingException("Error while initializing data handler : " + e.getMessage());
    } catch (Exception e) {
        LOGGER.error(e, "Failed for table: " + tableName + " in DataWriterProcessorStepImpl");
        throw new CarbonDataLoadingException("There is an unexpected error: " + e.getMessage(), e);
    }
    return null;
}

Example 8 with CarbonFactDataHandlerModel

use of org.apache.carbondata.processing.store.CarbonFactDataHandlerModel in project carbondata by apache.

the class CarbonRowDataWriterProcessorStepImpl method doExecute.

private void doExecute(Iterator<CarbonRowBatch> iterator, int partitionId, int iteratorIndex) {
    String storeLocation = getStoreLocation(tableIdentifier, String.valueOf(partitionId));
    CarbonFactDataHandlerModel model = CarbonFactDataHandlerModel.createCarbonFactDataHandlerModel(configuration, storeLocation, partitionId, iteratorIndex);
    CarbonFactHandler dataHandler = null;
    boolean rowsNotExist = true;
    while (iterator.hasNext()) {
        if (rowsNotExist) {
            rowsNotExist = false;
            dataHandler = CarbonFactHandlerFactory.createCarbonFactHandler(model, CarbonFactHandlerFactory.FactHandlerType.COLUMNAR);
            dataHandler.initialise();
        }
        processBatch(iterator.next(), dataHandler, iteratorIndex);
    }
    if (!rowsNotExist) {
        finish(dataHandler, iteratorIndex);
    }
}

Example 9 with CarbonFactDataHandlerModel

use of org.apache.carbondata.processing.store.CarbonFactDataHandlerModel in project carbondata by apache.

the class DataWriterBatchProcessorStepImpl method execute.

@Override
public Iterator<CarbonRowBatch>[] execute() throws CarbonDataLoadingException {
    Iterator<CarbonRowBatch>[] iterators = child.execute();
    CarbonTableIdentifier tableIdentifier = configuration.getTableIdentifier().getCarbonTableIdentifier();
    String tableName = tableIdentifier.getTableName();
    try {
        CarbonTimeStatisticsFactory.getLoadStatisticsInstance().recordDictionaryValue2MdkAdd2FileTime(configuration.getPartitionId(), System.currentTimeMillis());
        int i = 0;
        for (Iterator<CarbonRowBatch> iterator : iterators) {
            String storeLocation = getStoreLocation(tableIdentifier, String.valueOf(i));
            int k = 0;
            while (iterator.hasNext()) {
                CarbonRowBatch next = iterator.next();
                CarbonFactDataHandlerModel model = CarbonFactDataHandlerModel.createCarbonFactDataHandlerModel(configuration, storeLocation, i, k++);
                CarbonFactHandler dataHandler = CarbonFactHandlerFactory.createCarbonFactHandler(model, CarbonFactHandlerFactory.FactHandlerType.COLUMNAR);
                dataHandler.initialise();
                processBatch(next, dataHandler);
                finish(tableName, dataHandler);
            }
            i++;
        }
    } catch (Exception e) {
        LOGGER.error(e, "Failed for table: " + tableName + " in DataWriterBatchProcessorStepImpl");
        throw new CarbonDataLoadingException("There is an unexpected error: " + e.getMessage());
    }
    return null;
}

Example 10 with CarbonFactDataHandlerModel

use of org.apache.carbondata.processing.store.CarbonFactDataHandlerModel in project carbondata by apache.

the class DataWriterProcessorStepImpl method execute.

@Override
public Iterator<CarbonRowBatch>[] execute() throws CarbonDataLoadingException {
    Iterator<CarbonRowBatch>[] iterators = child.execute();
    CarbonTableIdentifier tableIdentifier = configuration.getTableIdentifier().getCarbonTableIdentifier();
    String tableName = tableIdentifier.getTableName();
    try {
        CarbonTimeStatisticsFactory.getLoadStatisticsInstance().recordDictionaryValue2MdkAdd2FileTime(configuration.getPartitionId(), System.currentTimeMillis());
        int i = 0;
        for (Iterator<CarbonRowBatch> iterator : iterators) {
            String storeLocation = getStoreLocation(tableIdentifier, String.valueOf(i));
            CarbonFactDataHandlerModel model = CarbonFactDataHandlerModel.createCarbonFactDataHandlerModel(configuration, storeLocation, i, 0);
            CarbonFactHandler dataHandler = null;
            boolean rowsNotExist = true;
            while (iterator.hasNext()) {
                if (rowsNotExist) {
                    rowsNotExist = false;
                    dataHandler = CarbonFactHandlerFactory.createCarbonFactHandler(model, CarbonFactHandlerFactory.FactHandlerType.COLUMNAR);
                    dataHandler.initialise();
                }
                processBatch(iterator.next(), dataHandler);
            }
            if (!rowsNotExist) {
                finish(tableName, dataHandler);
            }
            i++;
        }
    } catch (CarbonDataWriterException e) {
        LOGGER.error(e, "Failed for table: " + tableName + " in DataWriterProcessorStepImpl");
        throw new CarbonDataLoadingException("Error while initializing data handler : " + e.getMessage());
    } catch (Exception e) {
        LOGGER.error(e, "Failed for table: " + tableName + " in DataWriterProcessorStepImpl");
        throw new CarbonDataLoadingException("There is an unexpected error: " + e.getMessage(), e);
    }
    return null;
}