From e52e5ea5494319f158e9d9c1425b16b9986e929a Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Fri, 6 Apr 2018 19:54:03 +0200
Subject: rss_staggered

---
 odin/strm/rss_staggered | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100755 odin/strm/rss_staggered

(limited to 'odin/strm')

diff --git a/odin/strm/rss_staggered b/odin/strm/rss_staggered
new file mode 100755
index 00000000..54bbd1a3
--- /dev/null
+++ b/odin/strm/rss_staggered
@@ -0,0 +1,32 @@
+#!@zsh@/bin/zsh
+
+delta_t=20
+interval=3600
+
+staggerFile=~/.rss-stagger
+
+[[ "${FLOCKER}" != "$0" ]] && exec env FLOCKER="$0" flock -x "${staggerFile}" "$0" "$@" || :
+
+feeds=$(@rss2email@/bin/r2e list | awk -F ':' 'END { print $1; }')
+max=$(($feeds + 1))
+num=$(((max * delta_t) / interval))
+[[ $num -lt 1 ]] && num=1
+
+now=$(cat ${staggerFile} || echo 0)
+now=$((now % max))
+
+typeset -a run
+run=()
+typeset -a names
+names=()
+
+n=0
+
+for i in $(seq $((now + 1)) $((now + num + 1))); do
+    n=$((i % max))
+    run+=$n
+done
+
+echo $n >! ${staggerFile}
+
+exec @rss2email@/bin/r2e run $run
-- 
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