1 files changed, 39 insertions, 0 deletions
diff --git a/searchlib/src/vespa/searchlib/memoryindex/invert_task.h b/searchlib/src/vespa/searchlib/memoryindex/invert_task.h
new file mode 100644
index 00000000000..48f999a963d
--- /dev/null
+++ b/searchlib/src/vespa/searchlib/memoryindex/invert_task.h
@@ -0,0 +1,39 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+#pragma once
+
+#include <vespa/vespalib/util/executor.h>
+#include <vector>
+
+namespace document {
+class Document;
+class FieldValue;
+}
+
+namespace search::memoryindex {
+
+class DocumentInverterContext;
+class FieldInverter;
+class InvertContext;
+class UrlFieldInverter;
+
+/*
+ * Task to invert a set of document fields into related field
+ * inverters and uri field inverters.
+ */
+class InvertTask : public vespalib::Executor::Task
+{
+    const DocumentInverterContext&                        _inv_context;
+    const InvertContext&                                  _context;
+    const std::vector<std::unique_ptr<FieldInverter>>&    _inverters;
+    const std::vector<std::unique_ptr<UrlFieldInverter>>& _uri_inverters;
+    std::vector<std::unique_ptr<document::FieldValue>>    _field_values;
+    std::vector<std::unique_ptr<document::FieldValue>>    _uri_field_values;
+    uint32_t                                              _lid;
+public:
+    InvertTask(const DocumentInverterContext& inv_context, const InvertContext& context, const std::vector<std::unique_ptr<FieldInverter>>& inverters,  const std::vector<std::unique_ptr<UrlFieldInverter>>& uri_inverters, uint32_t lid, const document::Document& doc);
+    ~InvertTask() override;
+    void run() override;
+};
+
+}