restart services if analysis hangs

scripts/birdnet_analysis.sh

@@ -40,10 +40,10 @@ if [ ! -f ${EXCLUDE_LIST} ];then
     chmod g+rw ${EXCLUDE_LIST}
 fi
 if [ "$(du ${INCLUDE_LIST} | awk '{print $1}')" -lt 4 ];then
-	INCLUDE_LIST=null
+  INCLUDE_LIST=null
 fi
 if [ "$(du ${EXCLUDE_LIST} | awk '{print $1}')" -lt 4 ];then
-	EXCLUDE_LIST=null
+  EXCLUDE_LIST=null
 fi
 
 # Create an array of the audio files
@@ -140,7 +140,7 @@ run_analysis() {
 ${INCLUDEPARAM} \
 ${EXCLUDEPARAM} \
 ${BIRDWEATHER_ID_LOG}
-    $PYTHON_VIRTUAL_ENV $DIR/analyze.py \
+     output=$($PYTHON_VIRTUAL_ENV $DIR/analyze.py \
       --i "${1}/${i}" \
       --o "${1}/${i}.csv" \
       --lat "${LATITUDE}" \
@@ -151,11 +151,19 @@ ${BIRDWEATHER_ID_LOG}
       --min_conf "${CONFIDENCE}" \
       ${INCLUDEPARAM} \
       ${EXCLUDEPARAM} \
-      ${BIRDWEATHER_ID_PARAM}
+      ${BIRDWEATHER_ID_PARAM})
-    if [ ! -z $HEARTBEAT_URL ]; then
+
-      echo "Performing Heartbeat"
+    echo -e "${output}"
-      IP=`curl -s ${HEARTBEAT_URL}`
+
-      echo "Heartbeat: $IP"
+    if [ -z "$output" ] || [ "${#output}" -lt 5 ]; then
+        echo "BirdNET Analysis Server is hung or down, attempting to restart it..."
+        sudo ~/BirdNET-Pi/scripts/restart_services.sh
+    else
+        if [ ! -z $HEARTBEAT_URL ]; then
+          echo "Performing Heartbeat"
+          IP=`curl -s ${HEARTBEAT_URL}`
+          echo "Heartbeat: $IP"
+        fi
     fi
   done
 }
@@ -169,8 +177,15 @@ run_birdnet() {
   run_analysis "${1}"
 }
 
-until grep 5050 <(netstat -tulpn 2>&1) &> /dev/null 2>&1;do
+count=0
+until grep 5050 <(netstat -tulpn 2>&1) &> /dev/null 2>&1; do
   sleep 1
+  count=$((count+1))
+  if [[ $count -eq 30 ]]; then
+    echo "BirdNET Analysis Server is hung or down, attempting to restart it..."
+    sudo ~/BirdNET-Pi/scripts/restart_services.sh
+    count=0
+  fi
 done
 
 if [ $(find ${RECS_DIR}/StreamData -maxdepth 1 -name '*wav' 2>/dev/null| wc -l) -gt 0 ];then