@Override
protected void doMerge(Mapper mergeWith, boolean updateAllTypes) {
super.doMerge(mergeWith, updateAllTypes);
ParentFieldMapper fieldMergeWith = (ParentFieldMapper) mergeWith;
if (Objects.equals(parentType, fieldMergeWith.parentType) == false) {
throw new IllegalArgumentException(
"The _parent field's type option can't be changed: ["
+ parentType
+ "]->["
+ fieldMergeWith.parentType
+ "]");
}
List<String> conflicts = new ArrayList<>();
fieldType()
.checkCompatibility(
fieldMergeWith.fieldType(), conflicts, true); // always strict, this cannot change
parentJoinFieldType.checkCompatibility(
fieldMergeWith.parentJoinFieldType, conflicts, true); // same here
if (childJoinFieldType != null) {
// TODO: this can be set to false when the old parent/child impl is removed, we can do eager
// global ordinals loading per type.
childJoinFieldType.checkCompatibility(
fieldMergeWith.childJoinFieldType, conflicts, updateAllTypes == false);
}
if (conflicts.isEmpty() == false) {
throw new IllegalArgumentException("Merge conflicts: " + conflicts);
}
if (active()) {
childJoinFieldType = fieldMergeWith.childJoinFieldType.clone();
}
}
@Override
public void preParse(ParseContext context) throws IOException {
if (context.sourceToParse().id() != null) {
context.id(context.sourceToParse().id());
super.parse(context);
}
}
@Override
public void preParse(ParseContext context) throws IOException {
// if we have the id provided, fill it, and parse now
if (context.sourceToParse().id() != null) {
context.id(context.sourceToParse().id());
super.parse(context);
}
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
if (pre13Index) {
return builder;
}
boolean includeDefaults = params.paramAsBoolean("include_defaults", false);
if (includeDefaults == false && fieldType().isEnabled() == Defaults.ENABLED) {
return builder;
}
builder.startObject(NAME);
if (includeDefaults || fieldType().isEnabled() != Defaults.ENABLED) {
builder.field("enabled", fieldType().isEnabled());
}
if (indexCreatedBefore2x
&& (includeDefaults || fieldType().equals(Defaults.FIELD_TYPE) == false)) {
super.doXContentBody(builder, includeDefaults, params);
}
builder.endObject();
return builder;
}
@Override
public void postParse(ParseContext context) throws IOException {
if (context.id() == null && !context.sourceToParse().flyweight()) {
throw new MapperParsingException("No id found while parsing the content source");
}
// if we did not have the id as part of the sourceToParse, then we need to parse it here
// it would have been filled in the _id parse phase
if (context.sourceToParse().id() == null) {
super.parse(context);
// since we did not have the uid in the pre phase, we did not add it automatically to the
// nested docs
// as they were created we need to make sure we add it to all the nested docs...
if (context.docs().size() > 1) {
final IndexableField uidField = context.rootDoc().getField(UidFieldMapper.NAME);
assert uidField != null;
// we need to go over the docs and add it...
for (int i = 1; i < context.docs().size(); i++) {
final Document doc = context.docs().get(i);
doc.add(
new Field(UidFieldMapper.NAME, uidField.stringValue(), Defaults.NESTED_FIELD_TYPE));
}
}
}
}
@Override
public void postParse(ParseContext context) throws IOException {
super.parse(context);
}
@Override
public void postParse(ParseContext context) throws IOException {
// we post parse it so we get the size stored, possibly compressed (source will be preParse)
super.parse(context);
}