First completely working version

psi-alerts.sh

@@ -261,24 +261,19 @@ check_dunst_id_is_visible () {
 }
 
 local current_alarm=""
-local last_alarm=""
 typeset -A notice_sent
 typeset -A secs
 integer last_dunst_id=-1
 local last_line=""
 
-set -x
+#set -x
 while true; do
     local line=$(journalctl -u ${svc} -n1)
-    if [[ "${last_line}" == "${line}" ]]; then
-        # line hasn't changed since last run, do nothing
-        sleep 1
-        continue
-    fi
-    last_line="${line}"
     local now=$(date +%s)
-    local last_timestamp=$(date -d $(awk '{print $1" "$2" "$3}' <<< "${line}") +%s)
+    local last_timestamp=$(date -d "$(awk '{print $1" "$2" "$3}' <<< "${line}")" +%s)
     local time_diff=$(( now - last_timestamp ))
+    if [[ "${last_line}" == "${line}" ]]; then
+        # last line hasn't changed, check to see if we can clear alarms
         if (( time_diff >= 3 )); then
             # haven't seen a monitor alert for 3 seconds, see if we can clear them
             if [[ -n "${current_alarms}" ]]; then
@@ -296,20 +291,21 @@ while true; do
             sleep 1
             continue
         fi
+    
+        sleep 1
+        continue
+    fi
+    last_line="${line}"
     local psi_type="$(grep -Eo "(CPU|MEM|IO) PSI event" <<< "${line}" | grep -Eo "CPU|MEM|IO")"
     if [[ -n "${psi_type}" ]]; then
         secs+=(${psi_type} ${now})
-        if [[ "${psi_type}" != "${last_alarm}" ]]; then
         if [[ ! ${notice_sent[${psi_type}]} ]]; then
             last_dunst_id=$(exec_notices "${psi_type}" "${current_alarms}")
             notice_sent+=(${psi_type} true)
         elif (( last_dunst_id >= 0 )) && check_dunst_id_is_visible "${last_dunst_id}"; then
-                last_alarm="${psi_type}"
             sleep 1
             continue
         fi
-        fi
-        last_alarm="${psi_type}"
         if [[ -z "${current_alarms}" ]]; then
             current_alarms="${psi_type}"
         else
@@ -320,5 +316,5 @@ while true; do
     fi
     sleep 1
 done
-set +x
+#set +x