private void addFieldData(
ParseContext context, FieldMapper<String> mapper, Collection<String> data)
throws IOException {
if (data != null && !data.isEmpty()) {
if (mappers.get(mapper.names().indexName()) == null) {
// New mapper
context.setWithinNewMapper();
try {
parseData(context, mapper, data);
FieldMapperListener.Aggregator newFields = new FieldMapperListener.Aggregator();
ObjectMapperListener.Aggregator newObjects = new ObjectMapperListener.Aggregator();
mapper.traverse(newFields);
mapper.traverse(newObjects);
// callback on adding those fields!
context.docMapper().addFieldMappers(newFields.mappers);
context.docMapper().addObjectMappers(newObjects.mappers);
context.setMappingsModified();
synchronized (mutex) {
UpdateInPlaceMap<String, FieldMapper<String>>.Mutator mappingMutator =
this.mappers.mutator();
mappingMutator.put(mapper.names().indexName(), mapper);
mappingMutator.close();
}
} finally {
context.clearWithinNewMapper();
}
} else {
// Mapper already added
parseData(context, mapper, data);
}
}
}
@Override
protected void parseCreateField(ParseContext context, List<Field> fields) throws IOException {
boolean parent = context.docMapper().isParent(context.type());
if (parent) {
addJoinFieldIfNeeded(fields, parentJoinFieldType, context.id());
}
if (!active()) {
return;
}
if (context.parser().currentName() != null
&& context.parser().currentName().equals(Defaults.NAME)) {
// we are in the parsing of _parent phase
String parentId = context.parser().text();
context.sourceToParse().parent(parentId);
fields.add(
new Field(
fieldType().name(),
Uid.createUid(context.stringBuilder(), parentType, parentId),
fieldType()));
addJoinFieldIfNeeded(fields, childJoinFieldType, parentId);
} else {
// otherwise, we are running it post processing of the xcontent
String parsedParentId = context.doc().get(Defaults.NAME);
if (context.sourceToParse().parent() != null) {
String parentId = context.sourceToParse().parent();
if (parsedParentId == null) {
if (parentId == null) {
throw new MapperParsingException(
"No parent id provided, not within the document, and not externally");
}
// we did not add it in the parsing phase, add it now
fields.add(
new Field(
fieldType().name(),
Uid.createUid(context.stringBuilder(), parentType, parentId),
fieldType()));
addJoinFieldIfNeeded(fields, childJoinFieldType, parentId);
} else if (parentId != null
&& !parsedParentId.equals(
Uid.createUid(context.stringBuilder(), parentType, parentId))) {
throw new MapperParsingException(
"Parent id mismatch, document value is ["
+ Uid.createUid(parsedParentId).id()
+ "], while external value is ["
+ parentId
+ "]");
}
}
}
// we have parent mapping, yet no value was set, ignore it...
}
private Analyzer findAnalyzer(ParseContext context) {
Analyzer analyzer = indexAnalyzer;
if (analyzer == null) {
analyzer = context.analyzer();
if (analyzer == null) {
analyzer = context.docMapper().indexAnalyzer();
if (analyzer == null) {
// This should not happen, should we log warn it?
analyzer = Lucene.STANDARD_ANALYZER;
}
}
}
return analyzer;
}
private void putDynamicMapper(ParseContext context, String arrayFieldName, Mapper mapper)
throws IOException {
// ...now re add it
context.path().add(arrayFieldName);
context.setMappingsModified();
if (context.isWithinNewMapper()) {
// within a new mapper, no need to traverse,
// just parse
mapper.parse(context);
} else {
// create a context of new mapper, so we batch
// aggregate all the changes within
// this object mapper once, and traverse all of
// them to add them in a single go
context.setWithinNewMapper();
try {
mapper.parse(context);
FieldMapperListener.Aggregator newFields = new FieldMapperListener.Aggregator();
ObjectMapperListener.Aggregator newObjects = new ObjectMapperListener.Aggregator();
mapper.traverse(newFields);
mapper.traverse(newObjects);
// callback on adding those fields!
context.docMapper().addFieldMappers(newFields.mappers);
context.docMapper().addObjectMappers(newObjects.mappers);
} finally {
context.clearWithinNewMapper();
}
}
// only put after we traversed and did the
// callbacks, so other parsing won't see it only
// after we
// properly traversed it and adding the mappers
putMapper(mapper);
}
public void parseDynamicValue(
final ParseContext context, String currentFieldName, XContentParser.Token token)
throws IOException {
Dynamic dynamic = this.dynamic;
if (dynamic == null) {
dynamic = context.root().dynamic();
}
if (dynamic == Dynamic.STRICT) {
throw new StrictDynamicMappingException(fullPath, currentFieldName);
}
if (dynamic == Dynamic.FALSE) {
return;
}
// we sync here since we don't want to add this field twice to the document mapper
// its not the end of the world, since we add it to the mappers once we create it
// so next time we won't even get here for this field
synchronized (mutex) {
Mapper mapper = mappers.get(currentFieldName);
if (mapper == null) {
BuilderContext builderContext = new BuilderContext(context.indexSettings(), context.path());
if (token == XContentParser.Token.VALUE_STRING) {
boolean resolved = false;
// do a quick test to see if its fits a dynamic template, if so, use it.
// we need to do it here so we can handle things like attachment templates, where calling
// text (to see if its a date) causes the binary value to be cleared
if (!resolved) {
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "string", null);
if (builder != null) {
mapper = builder.build(builderContext);
resolved = true;
}
}
if (!resolved && context.parser().textLength() == 0) {
// empty string with no mapping, treat it like null value
return;
}
if (!resolved && context.root().dateDetection()) {
String text = context.parser().text();
// a safe check since "1" gets parsed as well
if (Strings.countOccurrencesOf(text, ":") > 1
|| Strings.countOccurrencesOf(text, "-") > 1
|| Strings.countOccurrencesOf(text, "/") > 1) {
for (FormatDateTimeFormatter dateTimeFormatter :
context.root().dynamicDateTimeFormatters()) {
try {
dateTimeFormatter.parser().parseMillis(text);
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "date");
if (builder == null) {
builder = dateField(currentFieldName).dateTimeFormatter(dateTimeFormatter);
}
mapper = builder.build(builderContext);
resolved = true;
break;
} catch (Exception e) {
// failure to parse this, continue
}
}
}
}
if (!resolved && context.root().numericDetection()) {
String text = context.parser().text();
try {
Long.parseLong(text);
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "long");
if (builder == null) {
builder = longField(currentFieldName);
}
mapper = builder.build(builderContext);
resolved = true;
} catch (Exception e) {
// not a long number
}
if (!resolved) {
try {
Double.parseDouble(text);
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "double");
if (builder == null) {
builder = doubleField(currentFieldName);
}
mapper = builder.build(builderContext);
resolved = true;
} catch (Exception e) {
// not a long number
}
}
}
if (!resolved) {
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "string");
if (builder == null) {
builder = stringField(currentFieldName);
}
mapper = builder.build(builderContext);
}
} else if (token == XContentParser.Token.VALUE_NUMBER) {
XContentParser.NumberType numberType = context.parser().numberType();
if (numberType == XContentParser.NumberType.INT) {
if (context.parser().estimatedNumberType()) {
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "long");
if (builder == null) {
builder = longField(currentFieldName);
}
mapper = builder.build(builderContext);
} else {
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "integer");
if (builder == null) {
builder = integerField(currentFieldName);
}
mapper = builder.build(builderContext);
}
} else if (numberType == XContentParser.NumberType.LONG) {
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "long");
if (builder == null) {
builder = longField(currentFieldName);
}
mapper = builder.build(builderContext);
} else if (numberType == XContentParser.NumberType.FLOAT) {
if (context.parser().estimatedNumberType()) {
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "double");
if (builder == null) {
builder = doubleField(currentFieldName);
}
mapper = builder.build(builderContext);
} else {
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "float");
if (builder == null) {
builder = floatField(currentFieldName);
}
mapper = builder.build(builderContext);
}
} else if (numberType == XContentParser.NumberType.DOUBLE) {
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "double");
if (builder == null) {
builder = doubleField(currentFieldName);
}
mapper = builder.build(builderContext);
}
} else if (token == XContentParser.Token.VALUE_BOOLEAN) {
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "boolean");
if (builder == null) {
builder = booleanField(currentFieldName);
}
mapper = builder.build(builderContext);
} else if (token == XContentParser.Token.VALUE_EMBEDDED_OBJECT) {
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "binary");
if (builder == null) {
builder = binaryField(currentFieldName);
}
mapper = builder.build(builderContext);
} else {
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, null);
if (builder != null) {
mapper = builder.build(builderContext);
} else {
// TODO how do we identify dynamically that its a binary value?
throw new ElasticsearchIllegalStateException(
"Can't handle serializing a dynamic type with content token ["
+ token
+ "] and field name ["
+ currentFieldName
+ "]");
}
}
if (context.isWithinNewMapper()) {
mapper.parse(context);
} else {
context.setWithinNewMapper();
try {
mapper.parse(context);
FieldMapperListener.Aggregator newFields = new FieldMapperListener.Aggregator();
mapper.traverse(newFields);
context.docMapper().addFieldMappers(newFields.mappers);
} finally {
context.clearWithinNewMapper();
}
}
// only put after we traversed and did the callbacks, so other parsing won't see it only
// after we
// properly traversed it and adding the mappers
putMapper(mapper);
context.setMappingsModified();
} else {
mapper.parse(context);
}
}
}