Транзакционная работа с БД для избежания блокировок.

[weathermon.git] / bin / weathermon

diff --git a/bin/weathermon b/bin/weathermon
index fdf092a3406aa0c62a02fdc4954af2a618288e04..dbffa82d187ae22071ad84b144c48dbc1753ff28 100755 (executable)
--- a/bin/weathermon
+++ b/bin/weathermon
@@ -105,13 +105,17 @@ function submitValue(type,id,param,val)
 
     if code ~= 200 and backlog_con then
       printLog("writing record to backlog...")
 
     if code ~= 200 and backlog_con then
       printLog("writing record to backlog...")

+      backlog_con:execute('BEGIN TRANSACTION')

       backlog_con:execute(string.format("INSERT INTO queue(time_stamp,sensor_id,sensor,param,value) VALUES (datetime('now','localtime'),'%s','%s','%s',%f)",id,type,param,val))
       backlog_con:execute(string.format("INSERT INTO queue(time_stamp,sensor_id,sensor,param,value) VALUES (datetime('now','localtime'),'%s','%s','%s',%f)",id,type,param,val))

+      backlog_con:execute('COMMIT')

     end
 
   end
   
   if logdb then
     end
 
   end
   
   if logdb then

+    log_con:execute('BEGIN TRANSACTION')

     log_con:execute(string.format("INSERT INTO log(time_stamp,sensor_id,sensor,param,value) VALUES (datetime('now','localtime'),'%s','%s','%s',%f)",id,type,param,val))
     log_con:execute(string.format("INSERT INTO log(time_stamp,sensor_id,sensor,param,value) VALUES (datetime('now','localtime'),'%s','%s','%s',%f)",id,type,param,val))

+    log_con:execute('COMMIT')

   end
 
 end
   end
 
 end


@@ -157,9 +161,6 @@ function processJson(str)
   end
 
   if not (sensor_type==nil or sensor_id==nil or sensor_type=='' or sensor_id=='') then
   end
 
   if not (sensor_type==nil or sensor_id==nil or sensor_type=='' or sensor_id=='') then

-    if next(sensor)==nil then
-      sensor["command"]="alarm"
-    end

     local record = {}
     for k,v in pairs(sensor) do
       storeRecord(sensor_id,sensor_type,k,v)
     local record = {}
     for k,v in pairs(sensor) do
       storeRecord(sensor_id,sensor_type,k,v)