From f4799387ea301fa7e339c7a3e561890e33fb4d06 Mon Sep 17 00:00:00 2001
From: Alexandre <44178713+alexbelgium@users.noreply.github.com>
Date: Sun, 28 Apr 2024 10:47:23 +0200
Subject: [PATCH] Create throttlescript

---
 birdnet-pi/etc/cron.hourly/throttlescript | 41 +++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 birdnet-pi/etc/cron.hourly/throttlescript

diff --git a/birdnet-pi/etc/cron.hourly/throttlescript b/birdnet-pi/etc/cron.hourly/throttlescript
new file mode 100644
index 000000000..a5695fb3e
--- /dev/null
+++ b/birdnet-pi/etc/cron.hourly/throttlescript
@@ -0,0 +1,41 @@
+#!/bin/bash
+#
+# Stop the recordings while the analysis catches up https://github.com/mcguirepr89/BirdNET-Pi/issues/393#issuecomment-1166445710
+#
+source /etc/birdnet/birdnet.conf
+srv="birdnet_recording"
+analyzing_now="."
+counter=10
+while [ 1 ];do
+     sleep 61
+     if [ $counter -le 0 ];then
+        latest=$(cat "$HOME"/BirdNET-Pi/analyzing_now.txt)
+        if [ "$latest" = "$analyzing_now" ];then
+           echo "$(date) WARNING no change in analyzing_now for 10 iterations, restarting services"
+           "$HOME"/BirdNET-Pi/scripts/restart_services.sh
+        fi
+        counter=10
+        analyzing_now=$(cat "$HOME"/BirdNET-Pi/analyzing_now.txt)
+     fi
+     if [ -z "${RTSP_STREAM}" ];then
+        ingest_dir=${RECS_DIR}/$(date +"%B-%Y/%d-%A")
+        mkdir -p $ingest_dir
+     else
+        ingest_dir=$RECS_DIR/StreamData
+     fi
+     wavs=$(ls ${ingest_dir}/*.wav | wc -l)
+     if [ $(systemctl --state=active | grep $srv | wc -l) -eq 0 ];then
+        state="inactive"
+     else
+        state="active"
+     fi
+     echo "$(date)    INFO ${wavs} wav files waiting in ${ingest_dir}, $srv state is $state"
+     if [ $wavs -gt 100 -a $state = "active" ];then
+        sudo systemctl stop $srv
+        echo "$(date) WARNING stopped $srv service"
+     elif [ $wavs -le 100 -a $state = "inactive" ];then
+        sudo systemctl start $srv
+        echo "$(date)    INFO started $srv service"
+     fi
+     ((counter-=1))
+done