# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1616930111 -7200
# Node ID c3fb802f9e4584db76468ba1caf39aad8f3f3ba9
# Parent  34d4e4a01ef8ab709c9765e6b67b1e9f988da379
mod_http_file_share: Report number of items in caches to statsmanager

This is neat, O(1) reporting, why don't we do this everywhere?
Gives you an idea of how much stuff is in the caches, which may help
inform decisions on whether the size is appropriate.

diff -r 34d4e4a01ef8 -r c3fb802f9e45 plugins/mod_http_file_share.lua
--- a/plugins/mod_http_file_share.lua	Tue Mar 16 02:44:22 2021 +0100
+++ b/plugins/mod_http_file_share.lua	Sun Mar 28 13:15:11 2021 +0200
@@ -62,6 +62,14 @@
 local upload_cache = cache.new(1024);
 local quota_cache = cache.new(1024);
 
+local measure_upload_cache_size = module:measure("upload_cache", "amount");
+local measure_quota_cache_size = module:measure("quota_cache", "amount");
+
+module:hook_global("stats-update", function ()
+	measure_upload_cache_size(upload_cache:count());
+	measure_quota_cache_size(quota_cache:count());
+end);
+
 local measure_uploads = module:measure("upload", "sizes");
 
 -- Convenience wrapper for logging file sizes