protected IndexResponse indexItem(
DocTableInfo tableInfo,
ShardUpsertRequest request,
ShardUpsertRequest.Item item,
ShardId shardId,
boolean tryInsertFirst,
int retryCount)
throws ElasticsearchException {
try {
IndexRequest indexRequest;
if (tryInsertFirst) {
// try insert first without fetching the document
try {
indexRequest = new IndexRequest(prepareInsert(tableInfo, request, item), request);
} catch (IOException e) {
throw ExceptionsHelper.convertToElastic(e);
}
} else {
indexRequest = new IndexRequest(prepareUpdate(tableInfo, request, item, shardId), request);
}
return indexAction.execute(indexRequest).actionGet();
} catch (Throwable t) {
if (t instanceof VersionConflictEngineException && retryCount < item.retryOnConflict()) {
return indexItem(tableInfo, request, item, shardId, false, retryCount + 1);
} else if (tryInsertFirst
&& item.updateAssignments() != null
&& t instanceof DocumentAlreadyExistsException) {
// insert failed, document already exists, try update
return indexItem(tableInfo, request, item, shardId, false, 0);
} else {
throw t;
}
}
}
private void mapSegmentCountsToGlobalCounts() {
// There is no public method in Ordinals.Docs that allows for this mapping...
// This is the cleanest way I can think of so far
GlobalOrdinalMapping mapping = (GlobalOrdinalMapping) globalOrdinals;
for (int i = 0; i < segmentDocCounts.size(); i++) {
final long inc = segmentDocCounts.set(i, 0);
if (inc == 0) {
continue;
}
final long globalOrd = mapping.getGlobalOrd(i);
try {
incrementBucketDocCount(inc, globalOrd);
} catch (IOException e) {
throw ExceptionsHelper.convertToElastic(e);
}
}
}
@Override
public TopDocs topDocs(SearchContext context, FetchSubPhase.HitContext hitContext)
throws IOException {
Filter rawParentFilter;
if (parentObjectMapper == null) {
rawParentFilter = NonNestedDocsFilter.INSTANCE;
} else {
rawParentFilter = parentObjectMapper.nestedTypeFilter();
}
FixedBitSetFilter parentFilter =
context.fixedBitSetFilterCache().getFixedBitSetFilter(rawParentFilter);
Filter childFilter = context.filterCache().cache(childObjectMapper.nestedTypeFilter());
Query q =
new XFilteredQuery(
query, new NestedChildrenFilter(parentFilter, childFilter, hitContext));
if (size() == 0) {
TotalHitCountCollector collector = new TotalHitCountCollector();
context.searcher().search(q, collector);
return new TopDocs(collector.getTotalHits(), Lucene.EMPTY_SCORE_DOCS, 0);
} else {
int topN = from() + size();
TopDocsCollector topDocsCollector;
if (sort() != null) {
try {
topDocsCollector =
TopFieldCollector.create(sort(), topN, true, trackScores(), trackScores(), true);
} catch (IOException e) {
throw ExceptionsHelper.convertToElastic(e);
}
} else {
topDocsCollector = TopScoreDocCollector.create(topN, true);
}
context.searcher().search(q, topDocsCollector);
return topDocsCollector.topDocs(from(), size());
}
}
@Override
public void execute(SearchContext context) {
FieldsVisitor fieldsVisitor;
Set<String> fieldNames = null;
List<String> extractFieldNames = null;
boolean loadAllStored = false;
if (!context.hasFieldNames()) {
// no fields specified, default to return source if no explicit indication
if (!context.hasScriptFields() && !context.hasFetchSourceContext()) {
context.fetchSourceContext(new FetchSourceContext(true));
}
fieldsVisitor = new FieldsVisitor(context.sourceRequested());
} else if (context.fieldNames().isEmpty()) {
fieldsVisitor = new FieldsVisitor(context.sourceRequested());
} else {
for (String fieldName : context.fieldNames()) {
if (fieldName.equals("*")) {
loadAllStored = true;
continue;
}
if (fieldName.equals(SourceFieldMapper.NAME)) {
if (context.hasFetchSourceContext()) {
context.fetchSourceContext().fetchSource(true);
} else {
context.fetchSourceContext(new FetchSourceContext(true));
}
continue;
}
MappedFieldType fieldType = context.smartNameFieldType(fieldName);
if (fieldType == null) {
// Only fail if we know it is a object field, missing paths / fields shouldn't fail.
if (context.getObjectMapper(fieldName) != null) {
throw new IllegalArgumentException("field [" + fieldName + "] isn't a leaf field");
}
} else if (fieldType.stored()) {
if (fieldNames == null) {
fieldNames = new HashSet<>();
}
fieldNames.add(fieldType.names().indexName());
} else {
if (extractFieldNames == null) {
extractFieldNames = newArrayList();
}
extractFieldNames.add(fieldName);
}
}
if (loadAllStored) {
fieldsVisitor = new AllFieldsVisitor(); // load everything, including _source
} else if (fieldNames != null) {
boolean loadSource = extractFieldNames != null || context.sourceRequested();
fieldsVisitor = new CustomFieldsVisitor(fieldNames, loadSource);
} else {
fieldsVisitor = new FieldsVisitor(extractFieldNames != null || context.sourceRequested());
}
}
InternalSearchHit[] hits = new InternalSearchHit[context.docIdsToLoadSize()];
FetchSubPhase.HitContext hitContext = new FetchSubPhase.HitContext();
for (int index = 0; index < context.docIdsToLoadSize(); index++) {
int docId = context.docIdsToLoad()[context.docIdsToLoadFrom() + index];
int readerIndex = ReaderUtil.subIndex(docId, context.searcher().getIndexReader().leaves());
LeafReaderContext subReaderContext =
context.searcher().getIndexReader().leaves().get(readerIndex);
int subDocId = docId - subReaderContext.docBase;
final InternalSearchHit searchHit;
try {
int rootDocId = findRootDocumentIfNested(context, subReaderContext, subDocId);
if (rootDocId != -1) {
searchHit =
createNestedSearchHit(
context,
docId,
subDocId,
rootDocId,
extractFieldNames,
loadAllStored,
fieldNames,
subReaderContext);
} else {
searchHit =
createSearchHit(
context, fieldsVisitor, docId, subDocId, extractFieldNames, subReaderContext);
}
} catch (IOException e) {
throw ExceptionsHelper.convertToElastic(e);
}
hits[index] = searchHit;
hitContext.reset(searchHit, subReaderContext, subDocId, context.searcher());
for (FetchSubPhase fetchSubPhase : fetchSubPhases) {
if (fetchSubPhase.hitExecutionNeeded(context)) {
fetchSubPhase.hitExecute(context, hitContext);
}
}
}
for (FetchSubPhase fetchSubPhase : fetchSubPhases) {
if (fetchSubPhase.hitsExecutionNeeded(context)) {
fetchSubPhase.hitsExecute(context, hits);
}
}
context
.fetchResult()
.hits(
new InternalSearchHits(
hits,
context.queryResult().topDocs().totalHits,
context.queryResult().topDocs().getMaxScore()));
}
