public void StartSearch(IList <AliEngine> aliEngineArray)
{
try
{
PauseSearch();
if (task != null)
{
task.Wait();
}
var list = new List <Searcher>(aliEngineArray.Count);
foreach (var aliEngine in aliEngineArray)
{
var s = Searchers?.FirstOrDefault(a => a.AliEngine == aliEngine);
if (s == null)
{
//from cache
s = FromCache(aliEngine);
if (s == null) //init new
{
s = new Searcher(aliEngine);
}
}
list.Add(s);
}
Searchers = list;
//run async
task = Task.Run(() =>
{
Continue();
});
}
catch (Exception ex) { Catch.Set(ex); }
}
// Get and old searcher matching the specified versions:
public ShardIndexSearcher Acquire(long[] nodeVersions)
{
IndexSearcher s = Searchers.Acquire(nodeVersions[MyNodeID]);
if (s is null)
{
throw new SearcherExpiredException("nodeID=" + MyNodeID + " version=" + nodeVersions[MyNodeID]);
}
return(new ShardIndexSearcher(this, nodeVersions, s.IndexReader, MyNodeID));
}
public void Dispose()
{
if (currentShardSearcher != null)
{
currentShardSearcher.IndexReader.DecRef();
}
Searchers.Dispose();
Mgr.Dispose();
Writer.Dispose();
Dir.Dispose();
}
// Reopen local reader
public void Reopen()
{
IndexSearcher before = Mgr.Acquire();
Mgr.Release(before);
Mgr.MaybeRefresh();
IndexSearcher after = Mgr.Acquire();
try
{
if (after != before)
{
// New searcher was opened
long version = Searchers.Record(after);
Searchers.Prune(new SearcherLifetimeManager.PruneByAge(outerInstance.maxSearcherAgeSeconds));
outerInstance.BroadcastNodeReopen(MyNodeID, version, after);
}
}
finally
{
Mgr.Release(after);
}
}
public override bool IsMatch(PluginInfo plugin) => Searchers.All(s => s.IsMatch(plugin));
public void AddSearchEngine(Searcher searcher)
{
Searchers.Add(searcher);
}
