@Override
public Y build(BuilderContext context) {
ContentPath.Type origPathType = context.path().pathType();
context.path().pathType(pathType);
context.path().add(name);
Map<String, Mapper> mappers = new HashMap<String, Mapper>();
for (Mapper.Builder builder : mappersBuilders) {
Mapper mapper = builder.build(context);
mappers.put(mapper.name(), mapper);
}
context.path().pathType(origPathType);
context.path().remove();
ObjectMapper objectMapper =
createMapper(
name,
context.path().fullPathAsText(name),
enabled,
nested,
dynamic,
pathType,
mappers);
objectMapper.includeInAllIfNotSet(includeInAll);
return (Y) objectMapper;
}
public ObjectMapper putMapper(Mapper mapper) {
if (mapper instanceof AllFieldMapper.IncludeInAll) {
((AllFieldMapper.IncludeInAll) mapper).includeInAllIfNotSet(includeInAll);
}
synchronized (mutex) {
mappers = newMapBuilder(mappers).put(mapper.name(), mapper).immutableMap();
}
return this;
}
public ObjectMapper putMapper(Mapper mapper) {
if (mapper instanceof AllFieldMapper.IncludeInAll) {
((AllFieldMapper.IncludeInAll) mapper).includeInAllIfNotSet(includeInAll);
}
synchronized (mutex) {
mappers = mappers.copyAndPut(mapper.name(), mapper);
}
return this;
}
public ObjectMapper putMapper(Mapper mapper) {
if (mapper instanceof AllFieldMapper.IncludeInAll) {
((AllFieldMapper.IncludeInAll) mapper).includeInAllIfNotSet(includeInAll);
}
synchronized (mutex) {
UpdateInPlaceMap<String, Mapper>.Mutator mappingMutator = this.mappers.mutator();
mappingMutator.put(mapper.name(), mapper);
mappingMutator.close();
}
return this;
}
@Override
public void merge(final Mapper mergeWith, final MergeResult mergeResult)
throws MergeMappingException {
if (!(mergeWith instanceof ObjectMapper)) {
mergeResult.addConflict(
"Can't merge a non object mapping ["
+ mergeWith.name()
+ "] with an object mapping ["
+ name()
+ "]");
return;
}
ObjectMapper mergeWithObject = (ObjectMapper) mergeWith;
if (nested().isNested()) {
if (!mergeWithObject.nested().isNested()) {
mergeResult.addConflict(
"object mapping [" + name() + "] can't be changed from nested to non-nested");
return;
}
} else {
if (mergeWithObject.nested().isNested()) {
mergeResult.addConflict(
"object mapping [" + name() + "] can't be changed from non-nested to nested");
return;
}
}
if (!mergeResult.simulate()) {
if (mergeWithObject.dynamic != null) {
this.dynamic = mergeWithObject.dynamic;
}
}
doMerge(mergeWithObject, mergeResult);
List<Mapper> mappersToPut = new ArrayList<>();
List<ObjectMapper> newObjectMappers = new ArrayList<>();
List<FieldMapper> newFieldMappers = new ArrayList<>();
for (Mapper mapper : mergeWithObject) {
Mapper mergeWithMapper = mapper;
Mapper mergeIntoMapper = mappers.get(mergeWithMapper.simpleName());
if (mergeIntoMapper == null) {
// no mapping, simply add it if not simulating
if (!mergeResult.simulate()) {
mappersToPut.add(mergeWithMapper);
MapperUtils.collect(mergeWithMapper, newObjectMappers, newFieldMappers);
}
} else if (mergeIntoMapper instanceof MetadataFieldMapper == false) {
// root mappers can only exist here for backcompat, and are merged in Mapping
mergeIntoMapper.merge(mergeWithMapper, mergeResult);
}
}
if (!newFieldMappers.isEmpty()) {
mergeResult.addFieldMappers(newFieldMappers);
}
if (!newObjectMappers.isEmpty()) {
mergeResult.addObjectMappers(newObjectMappers);
}
// add the mappers only after the administration have been done, so it will not be visible to
// parser (which first try to read with no lock)
for (Mapper mapper : mappersToPut) {
putMapper(mapper);
}
}
public void toXContent(
XContentBuilder builder, Params params, ToXContent custom, Mapper... additionalMappers)
throws IOException {
builder.startObject(name);
if (nested.isNested()) {
builder.field("type", NESTED_CONTENT_TYPE);
if (nested.isIncludeInParent()) {
builder.field("include_in_parent", true);
}
if (nested.isIncludeInRoot()) {
builder.field("include_in_root", true);
}
} else if (mappers
.isEmpty()) { // only write the object content type if there are no properties, otherwise,
// it is automatically detected
builder.field("type", CONTENT_TYPE);
}
// grr, ugly! on root, dynamic defaults to TRUE, on children, it defaults to null to
// inherit the root behavior
if (this instanceof RootObjectMapper) {
if (dynamic != Dynamic.TRUE) {
builder.field("dynamic", dynamic.name().toLowerCase());
}
} else {
if (dynamic != Defaults.DYNAMIC) {
builder.field("dynamic", dynamic.name().toLowerCase());
}
}
if (enabled != Defaults.ENABLED) {
builder.field("enabled", enabled);
}
if (pathType != Defaults.PATH_TYPE) {
builder.field("path", pathType.name().toLowerCase());
}
if (includeInAll != null) {
builder.field("include_in_all", includeInAll);
}
if (custom != null) {
custom.toXContent(builder, params);
}
doXContent(builder, params);
// sort the mappers so we get consistent serialization format
TreeMap<String, Mapper> sortedMappers = new TreeMap<String, Mapper>(mappers);
// check internal mappers first (this is only relevant for root object)
for (Mapper mapper : sortedMappers.values()) {
if (mapper instanceof InternalMapper) {
mapper.toXContent(builder, params);
}
}
if (additionalMappers != null && additionalMappers.length > 0) {
TreeMap<String, Mapper> additionalSortedMappers = new TreeMap<String, Mapper>();
for (Mapper mapper : additionalMappers) {
additionalSortedMappers.put(mapper.name(), mapper);
}
for (Mapper mapper : additionalSortedMappers.values()) {
mapper.toXContent(builder, params);
}
}
if (!mappers.isEmpty()) {
builder.startObject("properties");
for (Mapper mapper : sortedMappers.values()) {
if (!(mapper instanceof InternalMapper)) {
mapper.toXContent(builder, params);
}
}
builder.endObject();
}
builder.endObject();
}
@Override
public void merge(final Mapper mergeWith, final MergeContext mergeContext)
throws MergeMappingException {
if (!(mergeWith instanceof ObjectMapper)) {
mergeContext.addConflict(
"Can't merge a non object mapping ["
+ mergeWith.name()
+ "] with an object mapping ["
+ name()
+ "]");
return;
}
ObjectMapper mergeWithObject = (ObjectMapper) mergeWith;
if (nested().isNested()) {
if (!mergeWithObject.nested().isNested()) {
mergeContext.addConflict(
"object mapping [" + name() + "] can't be changed from nested to non-nested");
return;
}
} else {
if (mergeWithObject.nested().isNested()) {
mergeContext.addConflict(
"object mapping [" + name() + "] can't be changed from non-nested to nested");
return;
}
}
doMerge(mergeWithObject, mergeContext);
List<Mapper> mappersToTraverse = new ArrayList<Mapper>();
synchronized (mutex) {
for (Mapper mergeWithMapper : mergeWithObject.mappers.values()) {
Mapper mergeIntoMapper = mappers.get(mergeWithMapper.name());
if (mergeIntoMapper == null) {
// no mapping, simply add it if not simulating
if (!mergeContext.mergeFlags().simulate()) {
putMapper(mergeWithMapper);
mappersToTraverse.add(mergeWithMapper);
}
} else {
if ((mergeWithMapper instanceof MultiFieldMapper)
&& !(mergeIntoMapper instanceof MultiFieldMapper)) {
MultiFieldMapper mergeWithMultiField = (MultiFieldMapper) mergeWithMapper;
mergeWithMultiField.merge(mergeIntoMapper, mergeContext);
if (!mergeContext.mergeFlags().simulate()) {
putMapper(mergeWithMultiField);
// now, record mappers to traverse events for all mappers
for (Mapper mapper : mergeWithMultiField.mappers().values()) {
mappersToTraverse.add(mapper);
}
}
} else {
mergeIntoMapper.merge(mergeWithMapper, mergeContext);
}
}
}
}
// call this outside of the mutex
for (Mapper mapper : mappersToTraverse) {
mapper.traverse(mergeContext.newFieldMappers());
mapper.traverse(mergeContext.newObjectMappers());
}
}
public void testReuseExistingMappings() throws IOException, Exception {
IndexService indexService =
createIndex(
"test",
Settings.EMPTY,
"type",
"my_field1",
"type=text,store=true",
"my_field2",
"type=integer,store=false",
"my_field3",
"type=long,doc_values=false",
"my_field4",
"type=float,index=false",
"my_field5",
"type=double,store=true",
"my_field6",
"type=date,doc_values=false",
"my_field7",
"type=boolean,doc_values=false");
// Even if the dynamic type of our new field is long, we already have a mapping for the same
// field
// of type string so it should be mapped as a string
DocumentMapper newMapper =
indexService.mapperService().documentMapperWithAutoCreate("type2").getDocumentMapper();
Mapper update =
parse(
newMapper,
indexService.mapperService().documentMapperParser(),
XContentFactory.jsonBuilder()
.startObject()
.field("my_field1", 42)
.field("my_field2", 43)
.field("my_field3", 44)
.field("my_field4", 45)
.field("my_field5", 46)
.field("my_field6", 47)
.field("my_field7", true)
.endObject());
Mapper myField1Mapper = null;
Mapper myField2Mapper = null;
Mapper myField3Mapper = null;
Mapper myField4Mapper = null;
Mapper myField5Mapper = null;
Mapper myField6Mapper = null;
Mapper myField7Mapper = null;
for (Mapper m : update) {
switch (m.name()) {
case "my_field1":
myField1Mapper = m;
break;
case "my_field2":
myField2Mapper = m;
break;
case "my_field3":
myField3Mapper = m;
break;
case "my_field4":
myField4Mapper = m;
break;
case "my_field5":
myField5Mapper = m;
break;
case "my_field6":
myField6Mapper = m;
break;
case "my_field7":
myField7Mapper = m;
break;
}
}
assertNotNull(myField1Mapper);
// same type
assertTrue(myField1Mapper instanceof TextFieldMapper);
// and same option
assertTrue(((TextFieldMapper) myField1Mapper).fieldType().stored());
// Even if dynamic mappings would map a numeric field as a long, here it should map it as a
// integer
// since we already have a mapping of type integer
assertNotNull(myField2Mapper);
// same type
assertEquals("integer", ((FieldMapper) myField2Mapper).fieldType().typeName());
// and same option
assertFalse(((FieldMapper) myField2Mapper).fieldType().stored());
assertNotNull(myField3Mapper);
assertTrue(myField3Mapper instanceof NumberFieldMapper);
assertFalse(
((NumberFieldType) ((NumberFieldMapper) myField3Mapper).fieldType()).hasDocValues());
assertNotNull(myField4Mapper);
assertTrue(myField4Mapper instanceof NumberFieldMapper);
assertEquals(IndexOptions.NONE, ((FieldMapper) myField4Mapper).fieldType().indexOptions());
assertNotNull(myField5Mapper);
assertTrue(myField5Mapper instanceof NumberFieldMapper);
assertTrue(((NumberFieldMapper) myField5Mapper).fieldType().stored());
assertNotNull(myField6Mapper);
assertTrue(myField6Mapper instanceof DateFieldMapper);
assertFalse(((DateFieldType) ((DateFieldMapper) myField6Mapper).fieldType()).hasDocValues());
assertNotNull(myField7Mapper);
assertTrue(myField7Mapper instanceof BooleanFieldMapper);
assertFalse(
((BooleanFieldType) ((BooleanFieldMapper) myField7Mapper).fieldType()).hasDocValues());
// This can't work
try {
parse(
newMapper,
indexService.mapperService().documentMapperParser(),
XContentFactory.jsonBuilder().startObject().field("my_field2", "foobar").endObject());
fail("Cannot succeed, incompatible types");
} catch (MapperParsingException e) {
// expected
}
}
public void toXContent(
XContentBuilder builder, Params params, ToXContent custom, Mapper... additionalMappers)
throws IOException {
builder.startObject(name);
if (nested.isNested()) {
builder.field("type", NESTED_CONTENT_TYPE);
if (nested.isIncludeInParent()) {
builder.field("include_in_parent", true);
}
if (nested.isIncludeInRoot()) {
builder.field("include_in_root", true);
}
} else if (mappers
.isEmpty()) { // only write the object content type if there are no properties, otherwise,
// it is automatically detected
builder.field("type", CONTENT_TYPE);
}
if (dynamic != null) {
builder.field("dynamic", dynamic.name().toLowerCase(Locale.ROOT));
}
if (enabled != Defaults.ENABLED) {
builder.field("enabled", enabled);
}
if (pathType != Defaults.PATH_TYPE) {
builder.field("path", pathType.name().toLowerCase(Locale.ROOT));
}
if (includeInAll != null) {
builder.field("include_in_all", includeInAll);
}
if (custom != null) {
custom.toXContent(builder, params);
}
doXContent(builder, params);
// sort the mappers so we get consistent serialization format
Mapper[] sortedMappers = Iterables.toArray(mappers.values(), Mapper.class);
Arrays.sort(
sortedMappers,
new Comparator<Mapper>() {
@Override
public int compare(Mapper o1, Mapper o2) {
return o1.name().compareTo(o2.name());
}
});
// check internal mappers first (this is only relevant for root object)
for (Mapper mapper : sortedMappers) {
if (mapper instanceof InternalMapper) {
mapper.toXContent(builder, params);
}
}
if (additionalMappers != null && additionalMappers.length > 0) {
TreeMap<String, Mapper> additionalSortedMappers = new TreeMap<>();
for (Mapper mapper : additionalMappers) {
additionalSortedMappers.put(mapper.name(), mapper);
}
for (Mapper mapper : additionalSortedMappers.values()) {
mapper.toXContent(builder, params);
}
}
if (!mappers.isEmpty()) {
builder.startObject("properties");
for (Mapper mapper : sortedMappers) {
if (!(mapper instanceof InternalMapper)) {
mapper.toXContent(builder, params);
}
}
builder.endObject();
}
builder.endObject();
}
@Override
public void merge(final Mapper mergeWith, final MergeContext mergeContext)
throws MergeMappingException {
if (!(mergeWith instanceof ObjectMapper)) {
mergeContext.addConflict(
"Can't merge a non object mapping ["
+ mergeWith.name()
+ "] with an object mapping ["
+ name()
+ "]");
return;
}
ObjectMapper mergeWithObject = (ObjectMapper) mergeWith;
if (nested().isNested()) {
if (!mergeWithObject.nested().isNested()) {
mergeContext.addConflict(
"object mapping [" + name() + "] can't be changed from nested to non-nested");
return;
}
} else {
if (mergeWithObject.nested().isNested()) {
mergeContext.addConflict(
"object mapping [" + name() + "] can't be changed from non-nested to nested");
return;
}
}
if (!mergeContext.mergeFlags().simulate()) {
if (mergeWithObject.dynamic != null) {
this.dynamic = mergeWithObject.dynamic;
}
}
doMerge(mergeWithObject, mergeContext);
List<Mapper> mappersToPut = new ArrayList<>();
FieldMapperListener.Aggregator newFieldMappers = new FieldMapperListener.Aggregator();
ObjectMapperListener.Aggregator newObjectMappers = new ObjectMapperListener.Aggregator();
synchronized (mutex) {
for (Mapper mapper : mergeWithObject.mappers.values()) {
Mapper mergeWithMapper = mapper;
Mapper mergeIntoMapper = mappers.get(mergeWithMapper.name());
if (mergeIntoMapper == null) {
// no mapping, simply add it if not simulating
if (!mergeContext.mergeFlags().simulate()) {
mappersToPut.add(mergeWithMapper);
mergeWithMapper.traverse(newFieldMappers);
mergeWithMapper.traverse(newObjectMappers);
}
} else {
mergeIntoMapper.merge(mergeWithMapper, mergeContext);
}
}
if (!newFieldMappers.mappers.isEmpty()) {
mergeContext.docMapper().addFieldMappers(newFieldMappers.mappers);
}
if (!newObjectMappers.mappers.isEmpty()) {
mergeContext.docMapper().addObjectMappers(newObjectMappers.mappers);
}
// and the mappers only after the administration have been done, so it will not be visible to
// parser (which first try to read with no lock)
for (Mapper mapper : mappersToPut) {
putMapper(mapper);
}
}
}