Examples with ARecordType org.apache.asterix.om.types.ARecordType used on opensource projects

Example 31 with ARecordType

use of org.apache.asterix.om.types.ARecordType in project asterixdb by apache.

the class FeedMetadataUtil method validateFeed.

public static void validateFeed(Feed feed, MetadataTransactionContext mdTxnCtx, ICcApplicationContext appCtx) throws AsterixException {
    try {
        String adapterName = feed.getAdapterName();
        Map<String, String> configuration = feed.getAdapterConfiguration();
        ARecordType adapterOutputType = getOutputType(feed, configuration, ExternalDataConstants.KEY_TYPE_NAME);
        ARecordType metaType = getOutputType(feed, configuration, ExternalDataConstants.KEY_META_TYPE_NAME);
        ExternalDataUtils.prepareFeed(configuration, feed.getDataverseName(), feed.getFeedName());
        // Get adapter from metadata dataset <Metadata dataverse>
        DatasourceAdapter adapterEntity = MetadataManager.INSTANCE.getAdapter(mdTxnCtx, MetadataConstants.METADATA_DATAVERSE_NAME, adapterName);
        // Get adapter from metadata dataset <The feed dataverse>
        if (adapterEntity == null) {
            adapterEntity = MetadataManager.INSTANCE.getAdapter(mdTxnCtx, feed.getDataverseName(), adapterName);
        }
        AdapterType adapterType;
        IAdapterFactory adapterFactory;
        if (adapterEntity != null) {
            adapterType = adapterEntity.getType();
            String adapterFactoryClassname = adapterEntity.getClassname();
            switch(adapterType) {
                case INTERNAL:
                    adapterFactory = (IAdapterFactory) Class.forName(adapterFactoryClassname).newInstance();
                    break;
                case EXTERNAL:
                    String[] anameComponents = adapterName.split("#");
                    String libraryName = anameComponents[0];
                    ClassLoader cl = appCtx.getLibraryManager().getLibraryClassLoader(feed.getDataverseName(), libraryName);
                    adapterFactory = (IAdapterFactory) cl.loadClass(adapterFactoryClassname).newInstance();
                    break;
                default:
                    throw new AsterixException("Unknown Adapter type " + adapterType);
            }
            adapterFactory.setOutputType(adapterOutputType);
            adapterFactory.setMetaType(metaType);
            adapterFactory.configure(appCtx.getServiceContext(), configuration);
        } else {
            AdapterFactoryProvider.getAdapterFactory(appCtx.getServiceContext(), adapterName, configuration, adapterOutputType, metaType);
        }
        if (metaType == null && configuration.containsKey(ExternalDataConstants.KEY_META_TYPE_NAME)) {
            metaType = getOutputType(feed, configuration, ExternalDataConstants.KEY_META_TYPE_NAME);
            if (metaType == null) {
                throw new AsterixException("Unknown specified feed meta output data type " + configuration.get(ExternalDataConstants.KEY_META_TYPE_NAME));
            }
        }
        if (adapterOutputType == null) {
            if (!configuration.containsKey(ExternalDataConstants.KEY_TYPE_NAME)) {
                throw new AsterixException("Unspecified feed output data type");
            }
            adapterOutputType = getOutputType(feed, configuration, ExternalDataConstants.KEY_TYPE_NAME);
            if (adapterOutputType == null) {
                throw new AsterixException("Unknown specified feed output data type " + configuration.get(ExternalDataConstants.KEY_TYPE_NAME));
            }
        }
    } catch (Exception e) {
        throw new AsterixException("Invalid feed parameters. Exception Message:" + e.getMessage(), e);
    }
}

Example 32 with ARecordType

use of org.apache.asterix.om.types.ARecordType in project asterixdb by apache.

the class DatatypeTupleTranslator method writeRecordType.

private void writeRecordType(Datatype instance, AbstractComplexType type, DataOutput out) throws HyracksDataException {
    ArrayBackedValueStorage fieldValue = new ArrayBackedValueStorage();
    ArrayBackedValueStorage itemValue = new ArrayBackedValueStorage();
    IARecordBuilder recordRecordBuilder = new RecordBuilder();
    IARecordBuilder fieldRecordBuilder = new RecordBuilder();
    ARecordType recType = (ARecordType) type;
    OrderedListBuilder listBuilder = new OrderedListBuilder();
    listBuilder.reset(new AOrderedListType(MetadataRecordTypes.FIELD_RECORDTYPE, null));
    IAType fieldType = null;
    for (int i = 0; i < recType.getFieldNames().length; i++) {
        fieldType = recType.getFieldTypes()[i];
        boolean fieldIsNullable = false;
        if (NonTaggedFormatUtil.isOptional(fieldType)) {
            fieldIsNullable = true;
            fieldType = ((AUnionType) fieldType).getActualType();
        }
        if (fieldType.getTypeTag().isDerivedType()) {
            handleNestedDerivedType(fieldType.getTypeName(), (AbstractComplexType) fieldType, instance, instance.getDataverseName(), instance.getDatatypeName());
        }
        itemValue.reset();
        fieldRecordBuilder.reset(MetadataRecordTypes.FIELD_RECORDTYPE);
        // write field 0
        fieldValue.reset();
        aString.setValue(recType.getFieldNames()[i]);
        stringSerde.serialize(aString, fieldValue.getDataOutput());
        fieldRecordBuilder.addField(MetadataRecordTypes.FIELD_ARECORD_FIELDNAME_FIELD_INDEX, fieldValue);
        // write field 1
        fieldValue.reset();
        aString.setValue(fieldType.getTypeName());
        stringSerde.serialize(aString, fieldValue.getDataOutput());
        fieldRecordBuilder.addField(MetadataRecordTypes.FIELD_ARECORD_FIELDTYPE_FIELD_INDEX, fieldValue);
        // write field 2
        fieldValue.reset();
        booleanSerde.serialize(fieldIsNullable ? ABoolean.TRUE : ABoolean.FALSE, fieldValue.getDataOutput());
        fieldRecordBuilder.addField(MetadataRecordTypes.FIELD_ARECORD_ISNULLABLE_FIELD_INDEX, fieldValue);
        // write record
        fieldRecordBuilder.write(itemValue.getDataOutput(), true);
        // add item to the list of fields
        listBuilder.addItem(itemValue);
    }
    recordRecordBuilder.reset(MetadataRecordTypes.RECORD_RECORDTYPE);
    // write field 0
    fieldValue.reset();
    booleanSerde.serialize(recType.isOpen() ? ABoolean.TRUE : ABoolean.FALSE, fieldValue.getDataOutput());
    recordRecordBuilder.addField(MetadataRecordTypes.RECORDTYPE_ARECORD_ISOPEN_FIELD_INDEX, fieldValue);
    // write field 1
    fieldValue.reset();
    listBuilder.write(fieldValue.getDataOutput(), true);
    recordRecordBuilder.addField(MetadataRecordTypes.RECORDTYPE_ARECORD_FIELDS_FIELD_INDEX, fieldValue);
    // write record
    recordRecordBuilder.write(out, true);
}

Example 33 with ARecordType

use of org.apache.asterix.om.types.ARecordType in project asterixdb by apache.

the class DatatypeTupleTranslator method createDataTypeFromARecord.

private Datatype createDataTypeFromARecord(ARecord datatypeRecord) throws MetadataException {
    String dataverseName = ((AString) datatypeRecord.getValueByPos(MetadataRecordTypes.DATATYPE_ARECORD_DATAVERSENAME_FIELD_INDEX)).getStringValue();
    String datatypeName = ((AString) datatypeRecord.getValueByPos(MetadataRecordTypes.DATATYPE_ARECORD_DATATYPENAME_FIELD_INDEX)).getStringValue();
    IAType type = BuiltinTypeMap.getBuiltinType(datatypeName);
    if (type == null) {
        // Derived Type
        ARecord derivedTypeRecord = (ARecord) datatypeRecord.getValueByPos(MetadataRecordTypes.DATATYPE_ARECORD_DERIVED_FIELD_INDEX);
        DerivedTypeTag tag = DerivedTypeTag.valueOf(((AString) derivedTypeRecord.getValueByPos(MetadataRecordTypes.DERIVEDTYPE_ARECORD_TAG_FIELD_INDEX)).getStringValue());
        boolean isAnonymous = ((ABoolean) derivedTypeRecord.getValueByPos(MetadataRecordTypes.DERIVEDTYPE_ARECORD_ISANONYMOUS_FIELD_INDEX)).getBoolean();
        switch(tag) {
            case RECORD:
                {
                    ARecord recordType = (ARecord) derivedTypeRecord.getValueByPos(MetadataRecordTypes.DERIVEDTYPE_ARECORD_RECORD_FIELD_INDEX);
                    boolean isOpen = ((ABoolean) recordType.getValueByPos(MetadataRecordTypes.RECORDTYPE_ARECORD_ISOPEN_FIELD_INDEX)).getBoolean().booleanValue();
                    int numberOfFields = ((AOrderedList) recordType.getValueByPos(MetadataRecordTypes.RECORDTYPE_ARECORD_FIELDS_FIELD_INDEX)).size();
                    IACursor cursor = ((AOrderedList) recordType.getValueByPos(MetadataRecordTypes.RECORDTYPE_ARECORD_FIELDS_FIELD_INDEX)).getCursor();
                    String[] fieldNames = new String[numberOfFields];
                    IAType[] fieldTypes = new IAType[numberOfFields];
                    int fieldId = 0;
                    String fieldTypeName;
                    while (cursor.next()) {
                        ARecord field = (ARecord) cursor.get();
                        fieldNames[fieldId] = ((AString) field.getValueByPos(MetadataRecordTypes.FIELD_ARECORD_FIELDNAME_FIELD_INDEX)).getStringValue();
                        fieldTypeName = ((AString) field.getValueByPos(MetadataRecordTypes.FIELD_ARECORD_FIELDTYPE_FIELD_INDEX)).getStringValue();
                        boolean isNullable = ((ABoolean) field.getValueByPos(MetadataRecordTypes.FIELD_ARECORD_ISNULLABLE_FIELD_INDEX)).getBoolean().booleanValue();
                        fieldTypes[fieldId] = BuiltinTypeMap.getTypeFromTypeName(metadataNode, jobId, dataverseName, fieldTypeName, isNullable);
                        fieldId++;
                    }
                    return new Datatype(dataverseName, datatypeName, new ARecordType(datatypeName, fieldNames, fieldTypes, isOpen), isAnonymous);
                }
            case UNORDEREDLIST:
                {
                    String unorderedlistTypeName = ((AString) derivedTypeRecord.getValueByPos(MetadataRecordTypes.DERIVEDTYPE_ARECORD_UNORDEREDLIST_FIELD_INDEX)).getStringValue();
                    return new Datatype(dataverseName, datatypeName, new AUnorderedListType(BuiltinTypeMap.getTypeFromTypeName(metadataNode, jobId, dataverseName, unorderedlistTypeName, false), datatypeName), isAnonymous);
                }
            case ORDEREDLIST:
                {
                    String orderedlistTypeName = ((AString) derivedTypeRecord.getValueByPos(MetadataRecordTypes.DERIVEDTYPE_ARECORD_ORDEREDLIST_FIELD_INDEX)).getStringValue();
                    return new Datatype(dataverseName, datatypeName, new AOrderedListType(BuiltinTypeMap.getTypeFromTypeName(metadataNode, jobId, dataverseName, orderedlistTypeName, false), datatypeName), isAnonymous);
                }
            default:
                throw new UnsupportedOperationException("Unsupported derived type: " + tag);
        }
    }
    return new Datatype(dataverseName, datatypeName, type, false);
}

Example 34 with ARecordType

use of org.apache.asterix.om.types.ARecordType in project asterixdb by apache.

the class InvertedIndexResourceFactoryProvider method getTokenizerFactory.

private static IBinaryTokenizerFactory getTokenizerFactory(Dataset dataset, Index index, ARecordType recordType, ARecordType metaType) throws AlgebricksException {
    int numPrimaryKeys = dataset.getPrimaryKeys().size();
    int numSecondaryKeys = index.getKeyFieldNames().size();
    IndexType indexType = index.getIndexType();
    // Sanity checks.
    if (numPrimaryKeys > 1) {
        throw new CompilationException(ErrorCode.COMPILATION_ILLEGAL_INDEX_FOR_DATASET_WITH_COMPOSITE_PRIMARY_INDEX, indexType, RecordUtil.toFullyQualifiedName(dataset.getDataverseName(), dataset.getDatasetName()));
    }
    if (numSecondaryKeys > 1) {
        throw new CompilationException(ErrorCode.COMPILATION_ILLEGAL_INDEX_NUM_OF_FIELD, numSecondaryKeys, indexType, 1);
    }
    ARecordType sourceType;
    List<Integer> keySourceIndicators = index.getKeyFieldSourceIndicators();
    if (keySourceIndicators == null || keySourceIndicators.get(0) == 0) {
        sourceType = recordType;
    } else {
        sourceType = metaType;
    }
    Pair<IAType, Boolean> keyTypePair = Index.getNonNullableOpenFieldType(index.getKeyFieldTypes().get(0), index.getKeyFieldNames().get(0), sourceType);
    IAType secondaryKeyType = keyTypePair.first;
    // and add the choice to the index metadata.
    return NonTaggedFormatUtil.getBinaryTokenizerFactory(secondaryKeyType.getTypeTag(), indexType, index.getGramLength());
}

Example 35 with ARecordType

use of org.apache.asterix.om.types.ARecordType in project asterixdb by apache.

the class InvertedIndexResourceFactoryProvider method getTokenTypeTraits.

private static ITypeTraits[] getTokenTypeTraits(Dataset dataset, Index index, ARecordType recordType, ARecordType metaType) throws AlgebricksException {
    int numPrimaryKeys = dataset.getPrimaryKeys().size();
    int numSecondaryKeys = index.getKeyFieldNames().size();
    IndexType indexType = index.getIndexType();
    // Sanity checks.
    if (numPrimaryKeys > 1) {
        throw new CompilationException(ErrorCode.COMPILATION_ILLEGAL_INDEX_FOR_DATASET_WITH_COMPOSITE_PRIMARY_INDEX, indexType, RecordUtil.toFullyQualifiedName(dataset.getDataverseName(), dataset.getDatasetName()));
    }
    if (numSecondaryKeys > 1) {
        throw new CompilationException(ErrorCode.COMPILATION_ILLEGAL_INDEX_NUM_OF_FIELD, numSecondaryKeys, indexType, 1);
    }
    boolean isPartitioned = indexType == IndexType.LENGTH_PARTITIONED_WORD_INVIX || indexType == IndexType.LENGTH_PARTITIONED_NGRAM_INVIX;
    ARecordType sourceType;
    List<Integer> keySourceIndicators = index.getKeyFieldSourceIndicators();
    if (keySourceIndicators == null || keySourceIndicators.get(0) == 0) {
        sourceType = recordType;
    } else {
        sourceType = metaType;
    }
    Pair<IAType, Boolean> keyTypePair = Index.getNonNullableOpenFieldType(index.getKeyFieldTypes().get(0), index.getKeyFieldNames().get(0), sourceType);
    IAType secondaryKeyType = keyTypePair.first;
    int numTokenFields = (!isPartitioned) ? numSecondaryKeys : numSecondaryKeys + 1;
    ITypeTraits[] tokenTypeTraits = new ITypeTraits[numTokenFields];
    tokenTypeTraits[0] = NonTaggedFormatUtil.getTokenTypeTrait(secondaryKeyType);
    if (isPartitioned) {
        // The partitioning field is hardcoded to be a short *without* an Asterix type tag.
        tokenTypeTraits[1] = ShortPointable.TYPE_TRAITS;
    }
    return tokenTypeTraits;
}