public ITupleReference getTupleFromMetadataEntity()

in asterix-bad/src/main/java/org/apache/asterix/bad/metadata/ProcedureTupleTranslator.java [132:243]


    public ITupleReference getTupleFromMetadataEntity(Procedure procedure)
            throws HyracksDataException, MetadataException {
        String dataverseCanonicalName = procedure.getEntityId().getDataverseName().getCanonicalForm();

        // write the key in the first 2 fields of the tuple
        tupleBuilder.reset();
        aString.setValue(dataverseCanonicalName);
        stringSerde.serialize(aString, tupleBuilder.getDataOutput());
        tupleBuilder.addFieldEndOffset();
        aString.setValue(procedure.getEntityId().getEntityName());
        stringSerde.serialize(aString, tupleBuilder.getDataOutput());
        tupleBuilder.addFieldEndOffset();
        aString.setValue(procedure.getArity() + "");
        stringSerde.serialize(aString, tupleBuilder.getDataOutput());
        tupleBuilder.addFieldEndOffset();

        // write the pay-load in the fourth field of the tuple

        recordBuilder.reset(BADMetadataRecordTypes.PROCEDURE_RECORDTYPE);

        // write field 0
        fieldValue.reset();
        aString.setValue(dataverseCanonicalName);
        stringSerde.serialize(aString, fieldValue.getDataOutput());
        recordBuilder.addField(BADMetadataRecordTypes.PROCEDURE_ARECORD_DATAVERSENAME_FIELD_INDEX, fieldValue);

        // write field 1
        fieldValue.reset();
        aString.setValue(procedure.getEntityId().getEntityName());
        stringSerde.serialize(aString, fieldValue.getDataOutput());
        recordBuilder.addField(BADMetadataRecordTypes.PROCEDURE_ARECORD_PROCEDURE_NAME_FIELD_INDEX, fieldValue);

        // write field 2
        fieldValue.reset();
        aString.setValue(procedure.getArity() + "");
        stringSerde.serialize(aString, fieldValue.getDataOutput());
        recordBuilder.addField(BADMetadataRecordTypes.PROCEDURE_ARECORD_PROCEDURE_ARITY_FIELD_INDEX, fieldValue);

        // write field 3
        OrderedListBuilder listBuilder = new OrderedListBuilder();
        ArrayBackedValueStorage itemValue = new ArrayBackedValueStorage();
        listBuilder.reset((AOrderedListType) BADMetadataRecordTypes.PROCEDURE_RECORDTYPE
                .getFieldTypes()[BADMetadataRecordTypes.PROCEDURE_ARECORD_PROCEDURE_PARAM_LIST_FIELD_INDEX]);
        for (String param : procedure.getParams()) {
            itemValue.reset();
            aString.setValue(param);
            stringSerde.serialize(aString, itemValue.getDataOutput());
            listBuilder.addItem(itemValue);
        }
        fieldValue.reset();
        listBuilder.write(fieldValue.getDataOutput(), true);
        recordBuilder.addField(BADMetadataRecordTypes.PROCEDURE_ARECORD_PROCEDURE_PARAM_LIST_FIELD_INDEX, fieldValue);

        // write field 4
        fieldValue.reset();
        aString.setValue(procedure.getType());
        stringSerde.serialize(aString, fieldValue.getDataOutput());
        recordBuilder.addField(BADMetadataRecordTypes.PROCEDURE_ARECORD_PROCEDURE_TYPE_FIELD_INDEX, fieldValue);

        // write field 5
        fieldValue.reset();
        aString.setValue(procedure.getBody());
        stringSerde.serialize(aString, fieldValue.getDataOutput());
        recordBuilder.addField(BADMetadataRecordTypes.PROCEDURE_ARECORD_PROCEDURE_DEFINITION_FIELD_INDEX, fieldValue);

        // write field 6
        fieldValue.reset();
        aString.setValue(procedure.getLanguage());
        stringSerde.serialize(aString, fieldValue.getDataOutput());
        recordBuilder.addField(BADMetadataRecordTypes.PROCEDURE_ARECORD_PROCEDURE_LANGUAGE_FIELD_INDEX, fieldValue);

        // write field 7
        fieldValue.reset();
        aString.setValue(procedure.getDuration());
        stringSerde.serialize(aString, fieldValue.getDataOutput());
        recordBuilder.addField(BADMetadataRecordTypes.PROCEDURE_ARECORD_PROCEDURE_DURATION_FIELD_INDEX, fieldValue);

        // write field 8
        dependenciesListBuilder.reset((AOrderedListType) BADMetadataRecordTypes.PROCEDURE_RECORDTYPE
                .getFieldTypes()[BADMetadataRecordTypes.PROCEDURE_ARECORD_DEPENDENCIES_FIELD_INDEX]);
        List<List<Triple<DataverseName, String, String>>> dependenciesList = procedure.getDependencies();
        for (List<Triple<DataverseName, String, String>> dependencies : dependenciesList) {
            dependencyListBuilder.reset(listOfLists);
            for (Triple<DataverseName, String, String> dependency : dependencies) {
                dependencyNameListBuilder.reset(stringList);
                getDependencySubNames(dependency, dependencySubnames);
                for (String subName : dependencySubnames) {
                    itemValue.reset();
                    aString.setValue(subName);
                    stringSerde.serialize(aString, itemValue.getDataOutput());
                    dependencyNameListBuilder.addItem(itemValue);
                }
                itemValue.reset();
                dependencyNameListBuilder.write(itemValue.getDataOutput(), true);
                dependencyListBuilder.addItem(itemValue);

            }
            itemValue.reset();
            dependencyListBuilder.write(itemValue.getDataOutput(), true);
            dependenciesListBuilder.addItem(itemValue);
        }
        fieldValue.reset();
        dependenciesListBuilder.write(fieldValue.getDataOutput(), true);
        recordBuilder.addField(BADMetadataRecordTypes.PROCEDURE_ARECORD_DEPENDENCIES_FIELD_INDEX, fieldValue);

        // write record
        recordBuilder.write(tupleBuilder.getDataOutput(), true);
        tupleBuilder.addFieldEndOffset();

        tuple.reset(tupleBuilder.getFieldEndOffsets(), tupleBuilder.getByteArray());
        return tuple;
    }