From ded2fe967269c892d8691e0e405a4adc4c4358f4 Mon Sep 17 00:00:00 2001
From: Paul Cristian Sarbu <paul.cristian.sarbu@huawei.com>
Date: Wed, 28 Aug 2024 16:34:39 +0200
Subject: just-mr maps: Add utility key-printing functions

...to be used when reporting pending keys on failure to post value.
---
 src/other_tools/ops_maps/archive_fetch_map.hpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/other_tools/ops_maps/archive_fetch_map.hpp')

diff --git a/src/other_tools/ops_maps/archive_fetch_map.hpp b/src/other_tools/ops_maps/archive_fetch_map.hpp
index fccc4bd4..3c4ed82c 100644
--- a/src/other_tools/ops_maps/archive_fetch_map.hpp
+++ b/src/other_tools/ops_maps/archive_fetch_map.hpp
@@ -17,7 +17,9 @@
 
 #include <cstddef>
 #include <filesystem>
+#include <functional>
 #include <optional>
+#include <string>
 
 #include "gsl/gsl"
 #include "src/buildtool/execution_api/common/execution_api.hpp"
@@ -37,4 +39,9 @@ using ArchiveFetchMap = AsyncMapConsumer<ArchiveContent, bool>;
     gsl::not_null<JustMRStatistics*> const& stats,
     std::size_t jobs) -> ArchiveFetchMap;
 
+// use explicit cast to std::function to allow template deduction when used
+static const std::function<std::string(ArchiveContent const&)>
+    kArchiveContentPrinter =
+        [](ArchiveContent const& x) -> std::string { return x.content; };
+
 #endif  // INCLUDED_SRC_OTHER_TOOLS_OPS_MAPS_ARCHIVE_FETCH_MAP_HPP
-- 
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