Examples with RecordBuilder org.apache.asterix.builders.RecordBuilder used on opensource projects

Example 16 with RecordBuilder

use of org.apache.asterix.builders.RecordBuilder in project asterixdb by apache.

the class FeedPolicyTupleTranslator method writePropertyTypeRecord.

public void writePropertyTypeRecord(String name, String value, DataOutput out) throws HyracksDataException {
    IARecordBuilder propertyRecordBuilder = new RecordBuilder();
    ArrayBackedValueStorage fieldValue = new ArrayBackedValueStorage();
    propertyRecordBuilder.reset(MetadataRecordTypes.POLICY_PARAMS_RECORDTYPE);
    AMutableString aString = new AMutableString("");
    ISerializerDeserializer<AString> stringSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ASTRING);
    // write field 0
    fieldValue.reset();
    aString.setValue(name);
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    propertyRecordBuilder.addField(0, fieldValue);
    // write field 1
    fieldValue.reset();
    aString.setValue(value);
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    propertyRecordBuilder.addField(1, fieldValue);
    propertyRecordBuilder.write(out, true);
}

Example 17 with RecordBuilder

use of org.apache.asterix.builders.RecordBuilder in project asterixdb by apache.

the class FeedTupleTranslator method writePropertyTypeRecord.

@SuppressWarnings("unchecked")
public void writePropertyTypeRecord(String name, String value, DataOutput out) throws HyracksDataException {
    IARecordBuilder propertyRecordBuilder = new RecordBuilder();
    ArrayBackedValueStorage fieldValue = new ArrayBackedValueStorage();
    propertyRecordBuilder.reset(MetadataRecordTypes.DATASOURCE_ADAPTER_PROPERTIES_RECORDTYPE);
    AMutableString aString = new AMutableString("");
    ISerializerDeserializer<AString> stringSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ASTRING);
    // write field 0
    fieldValue.reset();
    aString.setValue(name);
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    propertyRecordBuilder.addField(0, fieldValue);
    // write field 1
    fieldValue.reset();
    aString.setValue(value);
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    propertyRecordBuilder.addField(1, fieldValue);
    propertyRecordBuilder.write(out, true);
}

Example 18 with RecordBuilder

use of org.apache.asterix.builders.RecordBuilder in project asterixdb by apache.

the class DatatypeTupleTranslator method writeDerivedTypeRecord.

private void writeDerivedTypeRecord(Datatype type, AbstractComplexType derivedDatatype, DataOutput out) throws HyracksDataException {
    DerivedTypeTag tag = null;
    IARecordBuilder derivedRecordBuilder = new RecordBuilder();
    ArrayBackedValueStorage fieldValue = new ArrayBackedValueStorage();
    switch(derivedDatatype.getTypeTag()) {
        case ARRAY:
            tag = DerivedTypeTag.ORDEREDLIST;
            break;
        case MULTISET:
            tag = DerivedTypeTag.UNORDEREDLIST;
            break;
        case OBJECT:
            tag = DerivedTypeTag.RECORD;
            break;
        default:
            throw new UnsupportedOperationException("No metadata record Type for " + derivedDatatype.getDisplayName());
    }
    derivedRecordBuilder.reset(MetadataRecordTypes.DERIVEDTYPE_RECORDTYPE);
    // write field 0
    fieldValue.reset();
    aString.setValue(tag.toString());
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    derivedRecordBuilder.addField(MetadataRecordTypes.DERIVEDTYPE_ARECORD_TAG_FIELD_INDEX, fieldValue);
    // write field 1
    fieldValue.reset();
    booleanSerde.serialize(type.getIsAnonymous() ? ABoolean.TRUE : ABoolean.FALSE, fieldValue.getDataOutput());
    derivedRecordBuilder.addField(MetadataRecordTypes.DERIVEDTYPE_ARECORD_ISANONYMOUS_FIELD_INDEX, fieldValue);
    switch(tag) {
        case RECORD:
            fieldValue.reset();
            writeRecordType(type, derivedDatatype, fieldValue.getDataOutput());
            derivedRecordBuilder.addField(MetadataRecordTypes.DERIVEDTYPE_ARECORD_RECORD_FIELD_INDEX, fieldValue);
            break;
        case UNORDEREDLIST:
            fieldValue.reset();
            writeCollectionType(type, derivedDatatype, fieldValue.getDataOutput());
            derivedRecordBuilder.addField(MetadataRecordTypes.DERIVEDTYPE_ARECORD_UNORDEREDLIST_FIELD_INDEX, fieldValue);
            break;
        case ORDEREDLIST:
            fieldValue.reset();
            writeCollectionType(type, derivedDatatype, fieldValue.getDataOutput());
            derivedRecordBuilder.addField(MetadataRecordTypes.DERIVEDTYPE_ARECORD_ORDEREDLIST_FIELD_INDEX, fieldValue);
            break;
    }
    derivedRecordBuilder.write(out, true);
}