Xapian based fulltext indexing

This cuts into the sync performance by about 40%,
but gives us fast fulltext searching for all local content.

1 files changed, 39 insertions, 0 deletions

diff --git a/common/mail/fulltextindexer.h b/common/mail/fulltextindexer.h
new file mode 100644
index 0000000..ef41455
--- /dev/null
+++ b/common/mail/fulltextindexer.h
@@ -0,0 +1,39 @@
+/*
+ *   Copyright (C) 2015 Christian Mollekopf <chrigi_1@fastmail.fm>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
+ */
+#pragma once
+
+#include "indexer.h"
+
+class FulltextIndex;
+namespace Sink {
+
+class FulltextIndexer : public Indexer
+{
+public:
+    typedef QSharedPointer<FulltextIndexer> Ptr;
+    virtual void add(const ApplicationDomain::ApplicationDomainType &entity) Q_DECL_OVERRIDE;
+    virtual void remove(const ApplicationDomain::ApplicationDomainType &entity) Q_DECL_OVERRIDE;
+    virtual void commitTransaction() Q_DECL_OVERRIDE;
+    virtual void abortTransaction() Q_DECL_OVERRIDE;
+    static QMap<QByteArray, int> databases();
+private:
+    QSharedPointer<FulltextIndex> index;
+};
+
+}