Don't detect source's XContentType in DocumentParser.parseDocument() (#26880)

DocumentParser.parseDocument() auto detects the XContentType of the
document to parse, but this information is already provided by SourceToParse.
This commit is contained in:
Tanguy Leroux 2017-10-10 15:31:56 +02:00 committed by GitHub
parent c03f0c89af
commit 6658ff0fd6
4 changed files with 26 additions and 28 deletions

View File

@ -27,6 +27,7 @@ import org.elasticsearch.common.collect.Tuple;
import org.elasticsearch.common.joda.FormatDateTimeFormatter;
import org.elasticsearch.common.xcontent.XContentHelper;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.mapper.DynamicTemplate.XContentFieldType;
import org.elasticsearch.index.mapper.KeywordFieldMapper.KeywordFieldType;
@ -58,9 +59,10 @@ final class DocumentParser {
final Mapping mapping = docMapper.mapping();
final ParseContext.InternalParseContext context;
try (XContentParser parser = XContentHelper.createParser(docMapperParser.getXContentRegistry(), source.source())) {
context = new ParseContext.InternalParseContext(indexSettings.getSettings(),
docMapperParser, docMapper, source, parser);
final XContentType xContentType = source.getXContentType();
try (XContentParser parser = XContentHelper.createParser(docMapperParser.getXContentRegistry(), source.source(), xContentType)) {
context = new ParseContext.InternalParseContext(indexSettings.getSettings(), docMapperParser, docMapper, source, parser);
validateStart(parser);
internalParseDocument(mapping, context, parser);
validateEnd(parser);
@ -74,8 +76,7 @@ final class DocumentParser {
reverseOrder(context);
ParsedDocument doc = parsedDocument(source, context, createDynamicUpdate(mapping, docMapper, context.getDynamicMappers()));
return doc;
return parsedDocument(source, context, createDynamicUpdate(mapping, docMapper, context.getDynamicMappers()));
}
private static void internalParseDocument(Mapping mapping, ParseContext.InternalParseContext context, XContentParser parser) throws IOException {
@ -89,7 +90,7 @@ final class DocumentParser {
// entire type is disabled
parser.skipChildren();
} else if (emptyDoc == false) {
parseObjectOrNested(context, mapping.root, true);
parseObjectOrNested(context, mapping.root);
}
for (MetadataFieldMapper metadataMapper : mapping.metadataMappers) {
@ -338,7 +339,7 @@ final class DocumentParser {
return parent.mappingUpdate(mapper);
}
static void parseObjectOrNested(ParseContext context, ObjectMapper mapper, boolean atRoot) throws IOException {
static void parseObjectOrNested(ParseContext context, ObjectMapper mapper) throws IOException {
if (mapper.isEnabled() == false) {
context.parser().skipChildren();
return;
@ -467,7 +468,7 @@ final class DocumentParser {
private static void parseObjectOrField(ParseContext context, Mapper mapper) throws IOException {
if (mapper instanceof ObjectMapper) {
parseObjectOrNested(context, (ObjectMapper) mapper, false);
parseObjectOrNested(context, (ObjectMapper) mapper);
} else {
FieldMapper fieldMapper = (FieldMapper)mapper;
Mapper update = fieldMapper.parse(context);
@ -481,14 +482,13 @@ final class DocumentParser {
private static void parseObject(final ParseContext context, ObjectMapper mapper, String currentFieldName) throws IOException {
assert currentFieldName != null;
Mapper objectMapper = getMapper(mapper, currentFieldName);
final String[] paths = splitAndValidatePath(currentFieldName);
Mapper objectMapper = getMapper(mapper, currentFieldName, paths);
if (objectMapper != null) {
context.path().add(currentFieldName);
parseObjectOrField(context, objectMapper);
context.path().remove();
} else {
final String[] paths = splitAndValidatePath(currentFieldName);
currentFieldName = paths[paths.length - 1];
Tuple<Integer, ObjectMapper> parentMapperTuple = getDynamicParentMapper(context, paths, mapper);
ObjectMapper parentMapper = parentMapperTuple.v2();
@ -518,7 +518,9 @@ final class DocumentParser {
private static void parseArray(ParseContext context, ObjectMapper parentMapper, String lastFieldName) throws IOException {
String arrayFieldName = lastFieldName;
Mapper mapper = getMapper(parentMapper, lastFieldName);
final String[] paths = splitAndValidatePath(arrayFieldName);
Mapper mapper = getMapper(parentMapper, lastFieldName, paths);
if (mapper != null) {
// There is a concrete mapper for this field already. Need to check if the mapper
// expects an array, if so we pass the context straight to the mapper and if not
@ -529,8 +531,6 @@ final class DocumentParser {
parseNonDynamicArray(context, parentMapper, lastFieldName, arrayFieldName);
}
} else {
final String[] paths = splitAndValidatePath(arrayFieldName);
arrayFieldName = paths[paths.length - 1];
lastFieldName = arrayFieldName;
Tuple<Integer, ObjectMapper> parentMapperTuple = getDynamicParentMapper(context, paths, parentMapper);
@ -589,12 +589,12 @@ final class DocumentParser {
if (currentFieldName == null) {
throw new MapperParsingException("object mapping [" + parentMapper.name() + "] trying to serialize a value with no field associated with it, current value [" + context.parser().textOrNull() + "]");
}
Mapper mapper = getMapper(parentMapper, currentFieldName);
final String[] paths = splitAndValidatePath(currentFieldName);
Mapper mapper = getMapper(parentMapper, currentFieldName, paths);
if (mapper != null) {
parseObjectOrField(context, mapper);
} else {
final String[] paths = splitAndValidatePath(currentFieldName);
currentFieldName = paths[paths.length - 1];
Tuple<Integer, ObjectMapper> parentMapperTuple = getDynamicParentMapper(context, paths, parentMapper);
parentMapper = parentMapperTuple.v2();
@ -607,7 +607,7 @@ final class DocumentParser {
private static void parseNullValue(ParseContext context, ObjectMapper parentMapper, String lastFieldName) throws IOException {
// we can only handle null values if we have mappings for them
Mapper mapper = getMapper(parentMapper, lastFieldName);
Mapper mapper = getMapper(parentMapper, lastFieldName, splitAndValidatePath(lastFieldName));
if (mapper != null) {
// TODO: passing null to an object seems bogus?
parseObjectOrField(context, mapper);
@ -893,7 +893,7 @@ final class DocumentParser {
break;
case FALSE:
// Should not dynamically create any more mappers so return the last mapper
return new Tuple<Integer, ObjectMapper>(pathsAdded, parent);
return new Tuple<>(pathsAdded, parent);
}
}
@ -901,7 +901,7 @@ final class DocumentParser {
pathsAdded++;
parent = mapper;
}
return new Tuple<Integer, ObjectMapper>(pathsAdded, mapper);
return new Tuple<>(pathsAdded, mapper);
}
// find what the dynamic setting is given the current parse context and parent
@ -929,8 +929,7 @@ final class DocumentParser {
}
// looks up a child mapper, but takes into account field names that expand to objects
static Mapper getMapper(ObjectMapper objectMapper, String fieldName) {
String[] subfields = splitAndValidatePath(fieldName);
private static Mapper getMapper(ObjectMapper objectMapper, String fieldName, String[] subfields) {
for (int i = 0; i < subfields.length - 1; ++i) {
Mapper mapper = objectMapper.getMapper(subfields[i]);
if (mapper == null || (mapper instanceof ObjectMapper) == false) {

View File

@ -217,7 +217,7 @@ public class DynamicMappingTests extends ESSingleNodeTestCase {
ParseContext.InternalParseContext ctx = new ParseContext.InternalParseContext(settings, parser, mapper, source, xContentParser);
assertEquals(XContentParser.Token.START_OBJECT, ctx.parser().nextToken());
ctx.parser().nextToken();
DocumentParser.parseObjectOrNested(ctx, mapper.root(), true);
DocumentParser.parseObjectOrNested(ctx, mapper.root());
Mapping mapping = DocumentParser.createDynamicUpdate(mapper.mapping(), mapper, ctx.getDynamicMappers());
return mapping == null ? null : mapping.root();
}
@ -639,8 +639,7 @@ public class DynamicMappingTests extends ESSingleNodeTestCase {
.field("baz", (double) 3.2f) // double that can be accurately represented as a float
.field("quux", "3.2") // float detected through numeric detection
.endObject().bytes();
ParsedDocument parsedDocument = mapper.parse(SourceToParse.source("index", "type", "id", source,
XContentType.JSON));
ParsedDocument parsedDocument = mapper.parse(SourceToParse.source("index", "type", "id", source, builder.contentType()));
Mapping update = parsedDocument.dynamicMappingsUpdate();
assertNotNull(update);
assertThat(((FieldMapper) update.root().getMapper("foo")).fieldType().typeName(), equalTo("float"));

View File

@ -65,7 +65,7 @@ public class SourceFieldMapperTests extends ESSingleNodeTestCase {
doc = documentMapper.parse(SourceToParse.source("test", "type", "1", XContentFactory.smileBuilder().startObject()
.field("field", "value")
.endObject().bytes(),
XContentType.JSON));
XContentType.SMILE));
assertThat(XContentFactory.xContentType(doc.source()), equalTo(XContentType.SMILE));
}

View File

@ -805,10 +805,10 @@ public class PercolatorQuerySearchIT extends ESIntegTestCase {
jsonBuilder().startObject().field("field1", "b").endObject().bytes(), XContentType.JSON)))
.add(client().prepareSearch("test")
.setQuery(new PercolateQueryBuilder("query",
yamlBuilder().startObject().field("field1", "c").endObject().bytes(), XContentType.JSON)))
yamlBuilder().startObject().field("field1", "c").endObject().bytes(), XContentType.YAML)))
.add(client().prepareSearch("test")
.setQuery(new PercolateQueryBuilder("query",
smileBuilder().startObject().field("field1", "b c").endObject().bytes(), XContentType.JSON)))
smileBuilder().startObject().field("field1", "b c").endObject().bytes(), XContentType.SMILE)))
.add(client().prepareSearch("test")
.setQuery(new PercolateQueryBuilder("query",
jsonBuilder().startObject().field("field1", "d").endObject().bytes(), XContentType.JSON)))