- Add option to increment an attribute for every doc matched.

- Add option to increment an attribute for every doc reranked.
- Add option to increment an attribute for every doc fetched.

Conflicts:
	searchcore/src/vespa/searchcore/proton/matching/attribute_operation.cpp

Conflicts:
	searchlib/src/vespa/searchlib/attribute/i_attribute_functor.h

1 files changed, 8 insertions, 0 deletions

diff --git a/searchlib/src/vespa/searchlib/attribute/i_attribute_functor.h b/searchlib/src/vespa/searchlib/attribute/i_attribute_functor.h
index 574142f888d..2761f0785f4 100644
--- a/searchlib/src/vespa/searchlib/attribute/i_attribute_functor.h
+++ b/searchlib/src/vespa/searchlib/attribute/i_attribute_functor.h
@@ -2,6 +2,8 @@
 
 #pragma once
 
+#include <vespa/vespalib/stllike/string.h>
+
 namespace search { class AttributeVector; }
 
 namespace search::attribute {
@@ -18,4 +20,10 @@ public:
     virtual ~IAttributeFunctor() { }
 };
 
+class IAttributeExecutor {
+public:
+    virtual ~IAttributeExecutor() { }
+    virtual void asyncForAttribute(const vespalib::string &name, std::shared_ptr<IAttributeFunctor> func) const = 0;
+};
+
 }