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;
}