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@ -73,8 +73,8 @@ IConnectionPool::Entry ConnectionPoolWithFailover::get(const ConnectionTimeouts
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++last_used;
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/* Consider nested_pools.size() equals to 5
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* last_used = 1 -> get_priority: 0 1 2 3 4
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* last_used = 2 -> get_priority: 5 0 1 2 3
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* last_used = 3 -> get_priority: 5 4 0 1 2
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* last_used = 2 -> get_priority: 4 0 1 2 3
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* last_used = 3 -> get_priority: 4 3 0 1 2
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* ...
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* */
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get_priority = [&](size_t i) { ++i; return i < last_used ? nested_pools.size() - i : i - last_used; };
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