Обработка сообщения от процессов завернута в pcall для большей падежеустойчивости...

[weathermon.git] / bin / weathermon-iio

diff --git a/bin/weathermon-iio b/bin/weathermon-iio
index 7fe5f68af08639a3340c5f348b177235324915d6..df32c3ad5849bc90d793f4379aa76b61667f1da0 100755 (executable)
--- a/bin/weathermon-iio
+++ b/bin/weathermon-iio
@@ -189,16 +189,17 @@ if not delay then
 end
 
 while true do
-  values = get_parameters(parameters)
-  records = {}
-  records[web_id] = {}
-  for key,record in pairs(values) do
-    records[web_id][key] = record
-    records[web_id]["timestamp"] = os.date("%Y-%m-%dT%H:%M:%S")
-  end
-  for key,value in pairs(values) do
-    value["device"] = key
-    print(json.encode(value))
+  if pcall(function () values = get_parameters(parameters) end) then
+    records = {}
+    records[web_id] = {}
+    for key,record in pairs(values) do
+      records[web_id][key] = record
+      records[web_id]["timestamp"] = os.date("%Y-%m-%dT%H:%M:%S")
+    end
+    for key,value in pairs(values) do
+      value["device"] = key
+      print(json.encode(value))
+    end
   end  
   socket.sleep(delay)
 end