public static SolrInputDocument getInputDocument(SolrCore core, BytesRef idBytes)
throws IOException {
SolrInputDocument sid = null;
RefCounted<SolrIndexSearcher> searcherHolder = null;
try {
SolrIndexSearcher searcher = null;
UpdateLog ulog = core.getUpdateHandler().getUpdateLog();
if (ulog != null) {
Object o = ulog.lookup(idBytes);
if (o != null) {
// should currently be a List<Oper,Ver,Doc/Id>
List entry = (List) o;
assert entry.size() >= 3;
int oper = (Integer) entry.get(0) & UpdateLog.OPERATION_MASK;
switch (oper) {
case UpdateLog.ADD:
sid = (SolrInputDocument) entry.get(entry.size() - 1);
break;
case UpdateLog.DELETE:
return null;
default:
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Unknown Operation! " + oper);
}
}
}
if (sid == null) {
// didn't find it in the update log, so it should be in the newest searcher opened
if (searcher == null) {
searcherHolder = core.getRealtimeSearcher();
searcher = searcherHolder.get();
}
// SolrCore.verbose("RealTimeGet using searcher ", searcher);
SchemaField idField = core.getLatestSchema().getUniqueKeyField();
int docid = searcher.getFirstMatch(new Term(idField.getName(), idBytes));
if (docid < 0) return null;
StoredDocument luceneDocument = searcher.doc(docid);
sid = toSolrInputDocument(luceneDocument, core.getLatestSchema());
}
} finally {
if (searcherHolder != null) {
searcherHolder.decref();
}
}
return sid;
}
@Override
public void process(ResponseBuilder rb) throws IOException {
SolrQueryRequest req = rb.req;
SolrQueryResponse rsp = rb.rsp;
SolrParams params = req.getParams();
if (!params.getBool(COMPONENT_NAME, true)) {
return;
}
String val = params.get("getVersions");
if (val != null) {
processGetVersions(rb);
return;
}
val = params.get("getUpdates");
if (val != null) {
processGetUpdates(rb);
return;
}
String id[] = params.getParams("id");
String ids[] = params.getParams("ids");
if (id == null && ids == null) {
return;
}
String[] allIds = id == null ? new String[0] : id;
if (ids != null) {
List<String> lst = new ArrayList<String>();
for (String s : allIds) {
lst.add(s);
}
for (String idList : ids) {
lst.addAll(StrUtils.splitSmart(idList, ",", true));
}
allIds = lst.toArray(new String[lst.size()]);
}
SolrCore core = req.getCore();
SchemaField idField = core.getLatestSchema().getUniqueKeyField();
FieldType fieldType = idField.getType();
SolrDocumentList docList = new SolrDocumentList();
UpdateLog ulog = core.getUpdateHandler().getUpdateLog();
RefCounted<SolrIndexSearcher> searcherHolder = null;
DocTransformer transformer = rsp.getReturnFields().getTransformer();
if (transformer != null) {
TransformContext context = new TransformContext();
context.req = req;
transformer.setContext(context);
}
try {
SolrIndexSearcher searcher = null;
BytesRef idBytes = new BytesRef();
for (String idStr : allIds) {
fieldType.readableToIndexed(idStr, idBytes);
if (ulog != null) {
Object o = ulog.lookup(idBytes);
if (o != null) {
// should currently be a List<Oper,Ver,Doc/Id>
List entry = (List) o;
assert entry.size() >= 3;
int oper = (Integer) entry.get(0) & UpdateLog.OPERATION_MASK;
switch (oper) {
case UpdateLog.ADD:
SolrDocument doc =
toSolrDoc(
(SolrInputDocument) entry.get(entry.size() - 1), core.getLatestSchema());
if (transformer != null) {
transformer.transform(doc, -1); // unknown docID
}
docList.add(doc);
break;
case UpdateLog.DELETE:
break;
default:
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR, "Unknown Operation! " + oper);
}
continue;
}
}
// didn't find it in the update log, so it should be in the newest searcher opened
if (searcher == null) {
searcherHolder = core.getRealtimeSearcher();
searcher = searcherHolder.get();
}
// SolrCore.verbose("RealTimeGet using searcher ", searcher);
int docid = searcher.getFirstMatch(new Term(idField.getName(), idBytes));
if (docid < 0) continue;
StoredDocument luceneDocument = searcher.doc(docid);
SolrDocument doc = toSolrDoc(luceneDocument, core.getLatestSchema());
if (transformer != null) {
transformer.transform(doc, docid);
}
docList.add(doc);
}
} finally {
if (searcherHolder != null) {
searcherHolder.decref();
}
}
// if the client specified a single id=foo, then use "doc":{
// otherwise use a standard doclist
if (ids == null && allIds.length <= 1) {
// if the doc was not found, then use a value of null.
rsp.add("doc", docList.size() > 0 ? docList.get(0) : null);
} else {
docList.setNumFound(docList.size());
rsp.add("response", docList);
}
}
