private void openNewSearcher() throws Exception {
Future[] waitSearcher = new Future[1];
core.getSearcher(true, false, waitSearcher, true);
if (waitSearcher[0] != null) {
waitSearcher[0].get();
}
}
protected NamedList<Object> getCoreStatus(CoreContainer cores, String cname) throws IOException {
NamedList<Object> info = new SimpleOrderedMap<Object>();
SolrCore core = cores.getCore(cname);
if (core != null) {
try {
info.add("name", core.getName());
info.add("instanceDir", normalizePath(core.getResourceLoader().getInstanceDir()));
info.add("dataDir", normalizePath(core.getDataDir()));
info.add("startTime", new Date(core.getStartTime()));
info.add("uptime", System.currentTimeMillis() - core.getStartTime());
RefCounted<SolrIndexSearcher> searcher = core.getSearcher();
try {
info.add("index", LukeRequestHandler.getIndexInfo(searcher.get().getReader(), false));
} finally {
searcher.decref();
}
} finally {
core.close();
}
}
return info;
}
protected boolean handleMergeAction(SolrQueryRequest req, SolrQueryResponse rsp)
throws IOException {
SolrParams params = req.getParams();
String cname = params.required().get(CoreAdminParams.CORE);
SolrCore core = coreContainer.getCore(cname);
SolrCore[] sourceCores = null;
RefCounted<SolrIndexSearcher>[] searchers = null;
// stores readers created from indexDir param values
IndexReader[] readersToBeClosed = null;
if (core != null) {
try {
String[] dirNames = params.getParams(CoreAdminParams.INDEX_DIR);
if (dirNames == null || dirNames.length == 0) {
String[] sources = params.getParams("srcCore");
if (sources == null || sources.length == 0)
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST,
"At least one indexDir or srcCore must be specified");
sourceCores = new SolrCore[sources.length];
for (int i = 0; i < sources.length; i++) {
String source = sources[i];
SolrCore srcCore = coreContainer.getCore(source);
if (srcCore == null)
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST, "Core: " + source + " does not exist");
sourceCores[i] = srcCore;
}
} else {
readersToBeClosed = new IndexReader[dirNames.length];
DirectoryFactory dirFactory = core.getDirectoryFactory();
for (int i = 0; i < dirNames.length; i++) {
readersToBeClosed[i] = IndexReader.open(dirFactory.open(dirNames[i]), true);
}
}
IndexReader[] readers = null;
if (readersToBeClosed != null) {
readers = readersToBeClosed;
} else {
readers = new IndexReader[sourceCores.length];
searchers = new RefCounted[sourceCores.length];
for (int i = 0; i < sourceCores.length; i++) {
SolrCore solrCore = sourceCores[i];
// record the searchers so that we can decref
searchers[i] = solrCore.getSearcher();
readers[i] = searchers[i].get().getIndexReader();
}
}
UpdateRequestProcessorChain processorChain =
core.getUpdateProcessingChain(params.get(UpdateParams.UPDATE_CHAIN));
SolrQueryRequest wrappedReq = new LocalSolrQueryRequest(core, req.getParams());
UpdateRequestProcessor processor = processorChain.createProcessor(wrappedReq, rsp);
processor.processMergeIndexes(new MergeIndexesCommand(readers));
} finally {
if (searchers != null) {
for (RefCounted<SolrIndexSearcher> searcher : searchers) {
if (searcher != null) searcher.decref();
}
}
if (sourceCores != null) {
for (SolrCore solrCore : sourceCores) {
if (solrCore != null) solrCore.close();
}
}
if (readersToBeClosed != null) IOUtils.closeWhileHandlingException(readersToBeClosed);
core.close();
}
}
return coreContainer.isPersistent();
}
