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comparison mod_http_admin_api/mod_http_admin_api.lua @ 5827:f76909ec1300

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mod_http_admin_api: metrics: Filter out a value that is commonly nan at startup The upload bytes count is typically nan at startup, which cannot legally be encoded in JSON. I haven't assessed whether any other metrics might emit nan under other circumstances, but this fixes the most visible issue right now.
author Matthew Wild <mwild1@gmail.com>
date Sat, 13 Jan 2024 12:03:15 +0000
parents 076b79eb747f
children 9f2816287556
comparison
equal deleted inserted replaced
5826:791aa8072f58 5827:f76909ec1300
746 end 746 end
747 local sum = 0; 747 local sum = 0;
748 for _, metric in mf:iter_metrics() do 748 for _, metric in mf:iter_metrics() do
749 sum = sum + metric.value; 749 sum = sum + metric.value;
750 end 750 end
751 return sum; 751 return (sum == sum) and sum or nil; -- Filter out nan
752 end 752 end
753 753
754 local function get_server_metrics(event) 754 local function get_server_metrics(event)
755 event.response.headers["Content-Type"] = json_content_type; 755 event.response.headers["Content-Type"] = json_content_type;
756 local result = {}; 756 local result = {};