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

Example 81 with HyracksDataException

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

the class MetadataNode method forceDropDatatype.

private void forceDropDatatype(JobId jobId, String dataverseName, String datatypeName) throws MetadataException, RemoteException {
    try {
        ITupleReference searchKey = createTuple(dataverseName, datatypeName);
        // Searches the index for the tuple to be deleted. Acquires an S
        // lock on the 'datatype' dataset.
        ITupleReference tuple = getTupleToBeDeleted(jobId, MetadataPrimaryIndexes.DATATYPE_DATASET, searchKey);
        deleteTupleFromIndex(jobId, MetadataPrimaryIndexes.DATATYPE_DATASET, tuple);
    // TODO: Change this to be a BTree specific exception, e.g.,
    // BTreeKeyDoesNotExistException.
    } catch (HyracksDataException e) {
        if (e.getComponent().equals(ErrorCode.HYRACKS) && e.getErrorCode() == ErrorCode.UPDATE_OR_DELETE_NON_EXISTENT_KEY) {
            throw new MetadataException("Cannot drop type '" + datatypeName + "' because it doesn't exist", e);
        } else {
            throw new MetadataException(e);
        }
    } catch (ACIDException e) {
        throw new MetadataException(e);
    }
}

Example 82 with HyracksDataException

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

the class MetadataNode method dropFeed.

@Override
public void dropFeed(JobId jobId, String dataverse, String feedName) throws MetadataException, RemoteException {
    try {
        ITupleReference searchKey = createTuple(dataverse, feedName);
        // Searches the index for the tuple to be deleted. Acquires an S
        // lock on the 'nodegroup' dataset.
        ITupleReference tuple = getTupleToBeDeleted(jobId, MetadataPrimaryIndexes.FEED_DATASET, searchKey);
        deleteTupleFromIndex(jobId, MetadataPrimaryIndexes.FEED_DATASET, tuple);
    // TODO: Change this to be a BTree specific exception, e.g.,
    // BTreeKeyDoesNotExistException.
    } catch (HyracksDataException e) {
        if (e.getComponent().equals(ErrorCode.HYRACKS) && e.getErrorCode() == ErrorCode.UPDATE_OR_DELETE_NON_EXISTENT_KEY) {
            throw new MetadataException("Cannot drop feed '" + feedName + "' because it doesn't exist", e);
        } else {
            throw new MetadataException(e);
        }
    } catch (ACIDException e) {
        throw new MetadataException(e);
    }
}

Example 83 with HyracksDataException

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

the class MetadataNode method getDataverses.

@Override
public List<Dataverse> getDataverses(JobId jobId) throws MetadataException, RemoteException {
    try {
        DataverseTupleTranslator tupleReaderWriter = tupleTranslatorProvider.getDataverseTupleTranslator(false);
        IValueExtractor<Dataverse> valueExtractor = new MetadataEntityValueExtractor<>(tupleReaderWriter);
        List<Dataverse> results = new ArrayList<>();
        searchIndex(jobId, MetadataPrimaryIndexes.DATAVERSE_DATASET, null, valueExtractor, results);
        return results;
    } catch (HyracksDataException e) {
        throw new MetadataException(e);
    }
}

Example 84 with HyracksDataException

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

the class MetadataNode method createTuple.

// TODO: Can use Hyrack's TupleUtils for this, once we switch to a newer
// Hyracks version.
public static ITupleReference createTuple(String... fields) {
    @SuppressWarnings("unchecked") ISerializerDeserializer<AString> stringSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ASTRING);
    AMutableString aString = new AMutableString("");
    ArrayTupleBuilder tupleBuilder = new ArrayTupleBuilder(fields.length);
    for (String s : fields) {
        aString.setValue(s);
        try {
            stringSerde.serialize(aString, tupleBuilder.getDataOutput());
        } catch (HyracksDataException e) {
            // This should never happen
            throw new IllegalStateException("Failed to create search tuple!!!! This should never happen", e);
        }
        tupleBuilder.addFieldEndOffset();
    }
    ArrayTupleReference tuple = new ArrayTupleReference();
    tuple.reset(tupleBuilder.getFieldEndOffsets(), tupleBuilder.getByteArray());
    return tuple;
}

Example 85 with HyracksDataException

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

the class MetadataNode method dropAdapter.

@Override
public void dropAdapter(JobId jobId, String dataverseName, String adapterName) throws MetadataException, RemoteException {
    DatasourceAdapter adapter = getAdapter(jobId, dataverseName, adapterName);
    if (adapter == null) {
        throw new MetadataException("Cannot drop adapter '" + adapter + "' because it doesn't exist.");
    }
    try {
        // Delete entry from the 'Adapter' dataset.
        ITupleReference searchKey = createTuple(dataverseName, adapterName);
        // Searches the index for the tuple to be deleted. Acquires an S
        // lock on the 'Adapter' dataset.
        ITupleReference datasetTuple = getTupleToBeDeleted(jobId, MetadataPrimaryIndexes.DATASOURCE_ADAPTER_DATASET, searchKey);
        deleteTupleFromIndex(jobId, MetadataPrimaryIndexes.DATASOURCE_ADAPTER_DATASET, datasetTuple);
    // TODO: Change this to be a BTree specific exception, e.g.,
    // BTreeKeyDoesNotExistException.
    } catch (HyracksDataException e) {
        if (e.getComponent().equals(ErrorCode.HYRACKS) && e.getErrorCode() == ErrorCode.UPDATE_OR_DELETE_NON_EXISTENT_KEY) {
            throw new MetadataException("Cannot drop adapter '" + adapterName + " since it doesn't exist", e);
        } else {
            throw new MetadataException(e);
        }
    } catch (ACIDException e) {
        throw new MetadataException(e);
    }
}