/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
internal IEnumerable<QueryRow> QueryViewNamed(String viewName, QueryOptions options, IList<Int64> outLastSequence)
{
var before = Runtime.CurrentTimeMillis();
var lastSequence = 0L;
IEnumerable<QueryRow> rows;
if (!String.IsNullOrEmpty (viewName)) {
var view = GetView (viewName);
if (view == null)
{
throw new CouchbaseLiteException (StatusCode.NotFound);
}
lastSequence = view.LastSequenceIndexed;
if (options.GetStale () == IndexUpdateMode.Before || lastSequence <= 0) {
view.UpdateIndex ();
lastSequence = view.LastSequenceIndexed;
} else {
if (options.GetStale () == IndexUpdateMode.After
&& lastSequence < GetLastSequenceNumber())
// NOTE: The exception is handled inside the thread.
// TODO: Consider using the async keyword instead.
try
{
view.UpdateIndex();
}
catch (CouchbaseLiteException e)
{
Log.E(Tag, "Error updating view index on background thread", e);
}
}
rows = view.QueryWithOptions (options);
} else {
// nil view means query _all_docs
// note: this is a little kludgy, but we have to pull out the "rows" field from the
// result dictionary because that's what we want. should be refactored, but
// it's a little tricky, so postponing.
var allDocsResult = GetAllDocs (options);
rows = (IList<QueryRow>)allDocsResult.Get ("rows");
lastSequence = GetLastSequenceNumber ();
}
outLastSequence.AddItem(lastSequence);
var delta = Runtime.CurrentTimeMillis() - before;
Log.D(Tag, String.Format("Query view {0} completed in {1} milliseconds", viewName, delta));
return rows;
}
public IList<QueryRow> QueryViewNamed(string viewName, QueryOptions options, IList
<long> outLastSequence)
{
long before = Runtime.CurrentTimeMillis();
long lastSequence = 0;
IList<QueryRow> rows = null;
if (viewName != null && viewName.Length > 0)
{
View view = GetView(viewName);
if (view == null)
{
throw new CouchbaseLiteException(new Status(Status.NotFound));
}
lastSequence = view.GetLastSequenceIndexed();
if (options.GetStale() == Query.IndexUpdateMode.Before || lastSequence <= 0)
{
view.UpdateIndex();
lastSequence = view.GetLastSequenceIndexed();
}
else
{
if (options.GetStale() == Query.IndexUpdateMode.After && lastSequence < GetLastSequenceNumber
())
{
new Sharpen.Thread(new _Runnable_1847(view)).Start();
}
}
rows = view.QueryWithOptions(options);
}
else
{
// nil view means query _all_docs
// note: this is a little kludgy, but we have to pull out the "rows" field from the
// result dictionary because that's what we want. should be refactored, but
// it's a little tricky, so postponing.
IDictionary<string, object> allDocsResult = GetAllDocs(options);
rows = (IList<QueryRow>)allDocsResult.Get("rows");
lastSequence = GetLastSequenceNumber();
}
outLastSequence.AddItem(lastSequence);
long delta = Runtime.CurrentTimeMillis() - before;
Log.D(Database.Tag, string.Format("Query view %s completed in %d milliseconds", viewName
, delta));
return rows;
}
