Examples with HyracksDataException org.apache.hyracks.api.exceptions.HyracksDataException used on opensource projects

Example 76 with HyracksDataException

use of org.apache.hyracks.api.exceptions.HyracksDataException in project asterixdb by apache.

the class MetadataNode method getDataverseDatasets.

@Override
public List<Dataset> getDataverseDatasets(JobId jobId, String dataverseName) throws MetadataException, RemoteException {
    try {
        ITupleReference searchKey = createTuple(dataverseName);
        DatasetTupleTranslator tupleReaderWriter = tupleTranslatorProvider.getDatasetTupleTranslator(false);
        IValueExtractor<Dataset> valueExtractor = new MetadataEntityValueExtractor<>(tupleReaderWriter);
        List<Dataset> results = new ArrayList<>();
        searchIndex(jobId, MetadataPrimaryIndexes.DATASET_DATASET, searchKey, valueExtractor, results);
        return results;
    } catch (HyracksDataException e) {
        throw new MetadataException(e);
    }
}

Example 77 with HyracksDataException

use of org.apache.hyracks.api.exceptions.HyracksDataException in project asterixdb by apache.

the class MetadataNode method getFunction.

@Override
public Function getFunction(JobId jobId, FunctionSignature functionSignature) throws MetadataException, RemoteException {
    try {
        ITupleReference searchKey = createTuple(functionSignature.getNamespace(), functionSignature.getName(), "" + functionSignature.getArity());
        FunctionTupleTranslator tupleReaderWriter = tupleTranslatorProvider.getFunctionTupleTranslator(false);
        List<Function> results = new ArrayList<>();
        IValueExtractor<Function> valueExtractor = new MetadataEntityValueExtractor<>(tupleReaderWriter);
        searchIndex(jobId, MetadataPrimaryIndexes.FUNCTION_DATASET, searchKey, valueExtractor, results);
        if (results.isEmpty()) {
            return null;
        }
        return results.get(0);
    } catch (HyracksDataException e) {
        throw new MetadataException(e);
    }
}

Example 78 with HyracksDataException

use of org.apache.hyracks.api.exceptions.HyracksDataException in project asterixdb by apache.

the class MetadataNode method getFeedConnection.

@Override
public FeedConnection getFeedConnection(JobId jobId, String dataverseName, String feedName, String datasetName) throws MetadataException, RemoteException {
    try {
        ITupleReference searchKey = createTuple(dataverseName, feedName, datasetName);
        FeedConnectionTupleTranslator tupleReaderWriter = new FeedConnectionTupleTranslator(false);
        List<FeedConnection> results = new ArrayList<>();
        IValueExtractor<FeedConnection> valueExtractor = new MetadataEntityValueExtractor<>(tupleReaderWriter);
        searchIndex(jobId, MetadataPrimaryIndexes.FEED_CONNECTION_DATASET, searchKey, valueExtractor, results);
        if (!results.isEmpty()) {
            return results.get(0);
        }
        return null;
    } catch (HyracksDataException e) {
        throw new MetadataException(e);
    }
}

Example 79 with HyracksDataException

use of org.apache.hyracks.api.exceptions.HyracksDataException in project asterixdb by apache.

the class MetadataNode method addIndex.

@Override
public void addIndex(JobId jobId, Index index) throws MetadataException, RemoteException {
    try {
        IndexTupleTranslator tupleWriter = tupleTranslatorProvider.getIndexTupleTranslator(jobId, this, true);
        ITupleReference tuple = tupleWriter.getTupleFromMetadataEntity(index);
        insertTupleIntoIndex(jobId, MetadataPrimaryIndexes.INDEX_DATASET, tuple);
    } catch (HyracksDataException e) {
        if (e.getComponent().equals(ErrorCode.HYRACKS) && e.getErrorCode() == ErrorCode.DUPLICATE_KEY) {
            throw new MetadataException("An index with name '" + index.getIndexName() + "' already exists.", e);
        } else {
            throw new MetadataException(e);
        }
    } catch (ACIDException e) {
        throw new MetadataException(e);
    }
}

Example 80 with HyracksDataException

use of org.apache.hyracks.api.exceptions.HyracksDataException in project asterixdb by apache.

the class MetadataNode method getDataverseFeeds.

@Override
public List<Feed> getDataverseFeeds(JobId jobId, String dataverseName) throws MetadataException, RemoteException {
    try {
        ITupleReference searchKey = createTuple(dataverseName);
        FeedTupleTranslator tupleReaderWriter = tupleTranslatorProvider.getFeedTupleTranslator(false);
        IValueExtractor<Feed> valueExtractor = new MetadataEntityValueExtractor<>(tupleReaderWriter);
        List<Feed> results = new ArrayList<>();
        searchIndex(jobId, MetadataPrimaryIndexes.FEED_DATASET, searchKey, valueExtractor, results);
        return results;
    } catch (HyracksDataException e) {
        throw new MetadataException(e);
    }
}