1 files changed, 30 insertions, 0 deletions
diff --git a/searchlib/src/vespa/searchlib/memoryindex/bundled_fields_context.h b/searchlib/src/vespa/searchlib/memoryindex/bundled_fields_context.h
new file mode 100644
index 00000000000..68dac168280
--- /dev/null
+++ b/searchlib/src/vespa/searchlib/memoryindex/bundled_fields_context.h
@@ -0,0 +1,30 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+#pragma once
+
+#include <vespa/vespalib/util/isequencedtaskexecutor.h>
+
+namespace search::memoryindex {
+
+/*
+ * Base class for PushContext and InvertContext, with mapping to
+ * the fields and uri fields handled by this context. Fields using
+ * the same thread appear in the same context.
+ */
+class BundledFieldsContext
+{
+    vespalib::ISequencedTaskExecutor::ExecutorId _id;
+    std::vector<uint32_t>                        _fields;
+    std::vector<uint32_t>                        _uri_fields;
+protected:
+    BundledFieldsContext(vespalib::ISequencedTaskExecutor::ExecutorId id);
+    ~BundledFieldsContext();
+public:
+    void add_field(uint32_t field_id);
+    void add_uri_field(uint32_t uri_field_id);
+    vespalib::ISequencedTaskExecutor::ExecutorId get_id() const noexcept { return _id; }
+    const std::vector<uint32_t>& get_fields() const noexcept { return _fields; }
+    const std::vector<uint32_t>& get_uri_fields() const noexcept { return _uri_fields; }
+};
+
+}