private List<FieldDeclaration> prepareFields() {
List<FieldDeclaration> fields = new ArrayList<FieldDeclaration>();
// shufles
for (ShuffleModel.Segment segment : shuffle.getSegments()) {
SimpleName shuffleName = names.create("shuffle");
shuffleNames.put(segment, shuffleName);
Name shuffleTypeName = segment.getCompiled().getCombineOutputType().getQualifiedName();
fields.add(
factory.newFieldDeclaration(
null,
new AttributeBuilder(factory).Private().toAttributes(),
importer.toType(shuffleTypeName),
shuffleName,
null));
}
// rendezvous
for (ReduceUnit unit : reduceUnits) {
if (unit.canCombine() == false) {
continue;
}
Fragment first = unit.getFragments().get(0);
SimpleName rendezvousName = names.create("combine");
rendezvousNames.put(first, rendezvousName);
fields.add(
factory.newFieldDeclaration(
null,
new AttributeBuilder(factory).Private().toAttributes(),
importer.toType(first.getCompiled().getQualifiedName()),
rendezvousName,
null));
}
return fields;
}
private FieldDeclaration createSegmentIdField() {
return factory.newFieldDeclaration(
new JavadocBuilder(factory).text("セグメント番号。").toJavadoc(),
new AttributeBuilder(factory).Public().toAttributes(),
t(int.class),
factory.newSimpleName(SEGMENT_ID_FIELD_NAME),
v(-1));
}
private TypeBodyDeclaration createParserField() {
return f.newFieldDeclaration(
null,
new AttributeBuilder(f).Private().Final().toAttributes(),
context.resolve(RecordParser.class),
createParserFieldName(),
null);
}
private FieldDeclaration createProperty(Segment segment) {
assert segment != null;
String name = createPropertyName(segment);
DataClass target = segment.getTarget();
return factory.newFieldDeclaration(
new JavadocBuilder(factory)
.text(
"{0}#{1}が利用するモデル ({2})。",
segment.getPort().getOwner().getDescription().getName(),
segment.getPort().getDescription().getName(),
segment.getPortId())
.toJavadoc(),
new AttributeBuilder(factory).Public().toAttributes(),
t(target.getType()),
factory.newSimpleName(name),
target.createNewInstance(t(target.getType())));
}
