private ParsedDocument parseDocument(String index, String type, BytesReference doc) {
MapperService mapperService = indexShard.mapperService();
IndexService indexService = indexShard.indexService();
// TODO: make parsing not dynamically create fields not in the original mapping
Tuple<DocumentMapper, Boolean> docMapper = mapperService.documentMapperWithAutoCreate(type);
ParsedDocument parsedDocument =
docMapper.v1().parse(source(doc).type(type).flyweight(true)).setMappingsModified(docMapper);
if (parsedDocument.mappingsModified()) {
mappingUpdatedAction.updateMappingOnMaster(index, docMapper.v1(), indexService.indexUUID());
}
return parsedDocument;
}
@Override
protected PrimaryResponse<IndexResponse, IndexRequest> shardOperationOnPrimary(
ClusterState clusterState, PrimaryOperationRequest shardRequest) {
final IndexRequest request = shardRequest.request;
// validate, if routing is required, that we got routing
IndexMetaData indexMetaData = clusterState.metaData().index(shardRequest.shardId.getIndex());
MappingMetaData mappingMd = indexMetaData.mappingOrDefault(request.type());
if (mappingMd != null && mappingMd.routing().required()) {
if (request.routing() == null) {
throw new RoutingMissingException(
shardRequest.shardId.getIndex(), request.type(), request.id());
}
}
IndexService indexService = indicesService.indexServiceSafe(shardRequest.shardId.getIndex());
IndexShard indexShard = indexService.shardSafe(shardRequest.shardId.id());
SourceToParse sourceToParse =
SourceToParse.source(SourceToParse.Origin.PRIMARY, request.source())
.type(request.type())
.id(request.id())
.routing(request.routing())
.parent(request.parent())
.timestamp(request.timestamp())
.ttl(request.ttl());
long version;
boolean created;
Engine.IndexingOperation op;
if (request.opType() == IndexRequest.OpType.INDEX) {
Engine.Index index =
indexShard.prepareIndex(
sourceToParse,
request.version(),
request.versionType(),
Engine.Operation.Origin.PRIMARY,
request.canHaveDuplicates());
if (index.parsedDoc().mappingsModified()) {
mappingUpdatedAction.updateMappingOnMaster(
shardRequest.shardId.getIndex(), index.docMapper(), indexService.indexUUID());
}
indexShard.index(index);
version = index.version();
op = index;
created = index.created();
} else {
Engine.Create create =
indexShard.prepareCreate(
sourceToParse,
request.version(),
request.versionType(),
Engine.Operation.Origin.PRIMARY,
request.canHaveDuplicates(),
request.autoGeneratedId());
if (create.parsedDoc().mappingsModified()) {
mappingUpdatedAction.updateMappingOnMaster(
shardRequest.shardId.getIndex(), create.docMapper(), indexService.indexUUID());
}
indexShard.create(create);
version = create.version();
op = create;
created = true;
}
if (request.refresh()) {
try {
indexShard.refresh(new Engine.Refresh("refresh_flag_index").force(false));
} catch (Throwable e) {
// ignore
}
}
// update the version on the request, so it will be used for the replicas
request.version(version);
request.versionType(request.versionType().versionTypeForReplicationAndRecovery());
assert request.versionType().validateVersionForWrites(request.version());
IndexResponse response =
new IndexResponse(
shardRequest.shardId.getIndex(), request.type(), request.id(), version, created);
return new PrimaryResponse<>(shardRequest.request, response, op);
}
private ParsedDocument parseRequest(
IndexService documentIndexService, PercolateShardRequest request, PercolateContext context)
throws ElasticsearchException {
BytesReference source = request.source();
if (source == null || source.length() == 0) {
return null;
}
// TODO: combine all feature parse elements into one map
Map<String, ? extends SearchParseElement> hlElements = highlightPhase.parseElements();
Map<String, ? extends SearchParseElement> facetElements = facetPhase.parseElements();
Map<String, ? extends SearchParseElement> aggregationElements =
aggregationPhase.parseElements();
ParsedDocument doc = null;
XContentParser parser = null;
// Some queries (function_score query when for decay functions) rely on a SearchContext being
// set:
// We switch types because this context needs to be in the context of the percolate queries in
// the shard and
// not the in memory percolate doc
String[] previousTypes = context.types();
context.types(new String[] {TYPE_NAME});
SearchContext.setCurrent(context);
try {
parser = XContentFactory.xContent(source).createParser(source);
String currentFieldName = null;
XContentParser.Token token;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
// we need to check the "doc" here, so the next token will be START_OBJECT which is
// the actual document starting
if ("doc".equals(currentFieldName)) {
if (doc != null) {
throw new ElasticsearchParseException("Either specify doc or get, not both");
}
MapperService mapperService = documentIndexService.mapperService();
DocumentMapper docMapper =
mapperService.documentMapperWithAutoCreate(request.documentType());
doc = docMapper.parse(source(parser).type(request.documentType()).flyweight(true));
if (doc.mappingsModified()) {
mappingUpdatedAction.updateMappingOnMaster(
docMapper,
request.index(),
request.documentType(),
documentIndexService.indexUUID(),
true);
}
// the document parsing exists the "doc" object, so we need to set the new current
// field.
currentFieldName = parser.currentName();
}
} else if (token == XContentParser.Token.START_OBJECT) {
SearchParseElement element = hlElements.get(currentFieldName);
if (element == null) {
element = facetElements.get(currentFieldName);
if (element == null) {
element = aggregationElements.get(currentFieldName);
}
}
if ("query".equals(currentFieldName)) {
if (context.percolateQuery() != null) {
throw new ElasticsearchParseException("Either specify query or filter, not both");
}
context.percolateQuery(documentIndexService.queryParserService().parse(parser).query());
} else if ("filter".equals(currentFieldName)) {
if (context.percolateQuery() != null) {
throw new ElasticsearchParseException("Either specify query or filter, not both");
}
Filter filter =
documentIndexService.queryParserService().parseInnerFilter(parser).filter();
context.percolateQuery(new XConstantScoreQuery(filter));
} else if ("sort".equals(currentFieldName)) {
parseSort(parser, context);
} else if (element != null) {
element.parse(parser, context);
}
} else if (token == XContentParser.Token.START_ARRAY) {
if ("sort".equals(currentFieldName)) {
parseSort(parser, context);
}
} else if (token == null) {
break;
} else if (token.isValue()) {
if ("size".equals(currentFieldName)) {
context.size(parser.intValue());
if (context.size() < 0) {
throw new ElasticsearchParseException(
"size is set to ["
+ context.size()
+ "] and is expected to be higher or equal to 0");
}
} else if ("sort".equals(currentFieldName)) {
parseSort(parser, context);
} else if ("track_scores".equals(currentFieldName)
|| "trackScores".equals(currentFieldName)) {
context.trackScores(parser.booleanValue());
}
}
}
// We need to get the actual source from the request body for highlighting, so parse the
// request body again
// and only get the doc source.
if (context.highlight() != null) {
parser.close();
currentFieldName = null;
parser = XContentFactory.xContent(source).createParser(source);
token = parser.nextToken();
assert token == XContentParser.Token.START_OBJECT;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token == XContentParser.Token.START_OBJECT) {
if ("doc".equals(currentFieldName)) {
BytesStreamOutput bStream = new BytesStreamOutput();
XContentBuilder builder = XContentFactory.contentBuilder(XContentType.SMILE, bStream);
builder.copyCurrentStructure(parser);
builder.close();
doc.setSource(bStream.bytes());
break;
} else {
parser.skipChildren();
}
} else if (token == null) {
break;
}
}
}
} catch (Throwable e) {
throw new ElasticsearchParseException("failed to parse request", e);
} finally {
context.types(previousTypes);
SearchContext.removeCurrent();
if (parser != null) {
parser.close();
}
}
return doc;
}