Subversion Repositories HomeAutomation

Rev

Rev 2047 | Rev 2218 | Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | SVN | RSS feed

  1. function RRD_Tool() {Log("\033[31mCall to RRD_Tool() can be removed from autostart.js!\033[0m\n");}
  2.  
  3. /* Declaration of static variables */
  4. RRD_Tool_myInterval = null;
  5. RRD_Tool_StoredData = null;
  6. RRD_Tool_Timers = null;
  7. /* Constant config name */
  8. RRD_Tool_Config = "RRD_Tool_config";
  9.  
  10. function RRD_Tool_Init()
  11. {
  12.     //Log("\033[33mRRD Tool updater starting...\033[0m");
  13.    
  14.     var last_value_string = Storage_GetParameters(RRD_Tool_Config);
  15.     RRD_Tool_StoredData = new Array();
  16.     RRD_Tool_Timers = new Array();
  17.     for (var name in last_value_string)
  18.     {
  19.         RRD_Tool_StoredData[name] = eval("(" + last_value_string[name] + ")");
  20.         Log("\033[33mFound: "+name+" with update rate of "+RRD_Tool_StoredData[name]["rrd"]["Period_s"]+"s.\033[0m");
  21.         RRD_Tool_Timers[name] = Timer_SetTimer(function(timer) {RRD_Tool_timerUpdate(timer)}, RRD_Tool_StoredData[name]["rrd"]["Period_s"]*1000, true);
  22.     }
  23.     //Log("\033[33mRRD Tool updater created.\033[0m");
  24. }
  25.  
  26. RRD_Tool_Init();
  27.  
  28. RRD_Tool_timerUpdate = function(timer)
  29. {
  30.     var alias_string = Storage_GetParameters("LastValues");
  31.     for (var name in RRD_Tool_Timers)
  32.     {  
  33.         if (RRD_Tool_Timers[name] == timer) {
  34.             //Log("Timer: "+timer+", named: "+name+" with data: "+RRD_Tool_StoredData[name]["rrd"]["file"]+"\n");
  35.             /* Create command to execute...*/
  36.             var names = "";
  37.             var values = "N";
  38.             var cmd = "/usr/bin/rrdtool update --template ";
  39.             var first = 1;
  40.             for (var label in RRD_Tool_StoredData[name]["rrdNames"])
  41.             {
  42.                 //Log("Found label: "+label+"\n");
  43.                 var data = eval("(" + alias_string[RRD_Tool_StoredData[name]["rrdNames"][label]["Module"]] + ")");
  44.                 if (first == 1) {
  45.                     names += label;
  46.                     first = 0;
  47.                 } else {
  48.                     names += ":"+label;  
  49.                 }
  50.                 values += ":"+data[RRD_Tool_StoredData[name]["rrdNames"][label]["data"]][RRD_Tool_StoredData[name]["rrdNames"][label]["value"]];
  51.             }
  52.             cmd += names + " "+RRD_Tool_StoredData[name]["rrd"]["file"]+" "+values;
  53.             //Log("Command: "+cmd);
  54.             Execute(cmd);
  55.             break;
  56.         }
  57.     }
  58. }
  59.  
  60. /* Tab complete stuff */
  61. RRD_Tool_Aliases        = function() { return Module_GetAliasNames(); };
  62. RRD_Tool_Intervals      = function() { return [ 5, 10, 30, 60, 120, 150, 300 ]; };
  63. /* Function returns an array with all CAN variables existing in LastValues storage */
  64. RRD_Tool_Variables      = function()
  65. {
  66.     var last_value_string = Storage_GetParameters("LastValues");
  67.     var last_values = new Array();
  68.     var last_values_variables = [];
  69.     for (var name in last_value_string)
  70.     {
  71.         last_values[name] = eval("(" + last_value_string[name] + ")");
  72.         for (var name2 in last_values[name])
  73.         {
  74.             /* Only get unique variables */
  75.             if (last_values_variables.indexOf(name2) == -1)
  76.             {
  77.                 last_values_variables.push(name2);
  78.             }
  79.         }
  80.     }
  81.     return last_values_variables;
  82. };
  83.  
  84. /*
  85. electricPower={"rrd":{"file":"/var/www/appdata/rrd-data-new/electricPower.rrd","Period_s":"60"}, "rrdNames":{"power":{"Module":"powerMeter","data":"Power32","value":"value"}}}
  86.  
  87. <store_name>={"rrd":{"file":"<rrd_filename>","Period_s":"<push_interval>"}, "rrdNames":{"<rrd_data_source_name>":{"Module":"<alias_name>","data":"<variable_name>","value":"value"}}}
  88. */
  89.  
  90. /*
  91. TODO:
  92. handle more than one rrd data source (not possible with different alias/variables)
  93. function RRDTool_AddConfig(alias_name, variable_name, push_interval, store_name, rrd_filename, rrd_data_source_name_array)
  94. */
  95.  
  96. /* Function to add new rrd config on atomic command line interface */
  97. function RRDTool_AddConfig(alias_name, variable_name, push_interval, store_name, rrd_filename, rrd_data_source_name)
  98. {
  99.     if (arguments.length < 6)
  100.     {
  101.         Log("\033[31mNot enough parameters given.\033[0m\n");
  102.         return false;
  103.     }
  104.  
  105.     if (RRD_Tool_Config == null || RRD_Tool_StoredData == null || RRD_Tool_Timers == null)
  106.     {
  107.         RRD_Tool_Config = "RRD_Tool_config";
  108.         RRD_Tool_StoredData = new Array();
  109.         RRD_Tool_Timers = new Array();
  110.     }
  111.    
  112.     //Log("rrd data source array length: "+rrd_data_source_name_array.length);
  113.     //if (rrd_data_source_name_array.length > 0)
  114.     //{
  115.         var newString = "{\"rrd\":{\"file\":\"" + rrd_filename + "\",\"Period_s\":\"" + push_interval + "\"},\"rrdNames\":{\"" + rrd_data_source_name + "\":{\"Module\":\""+alias_name+"\",\"data\":\""+variable_name+"\",\"value\":\"value\"}}";
  116.         //for (var rrd_data_source in rrd_data_source_name_array)
  117.         //{
  118.         //  newString += "";
  119.         //}
  120.         newString += "}";
  121.        
  122.         /* Push new config line to storage */
  123.         Storage_SetParameter(RRD_Tool_Config, store_name, newString);
  124.         //Log("New config: "+newString + " configname " + RRD_Tool_Config +"\n");
  125.     //}
  126.  
  127.     /* Start this new config now */
  128.     RRD_Tool_StoredData[store_name] = eval("(" + newString + ")");
  129.     RRD_Tool_Timers[store_name] = Timer_SetTimer(function(timer) {RRD_Tool_timerUpdate(timer)}, RRD_Tool_StoredData[store_name]["rrd"]["Period_s"]*1000, true);
  130.     Log("\033[33mCreated: "+store_name+" with update rate of "+RRD_Tool_StoredData[store_name]["rrd"]["Period_s"]+"s.\033[0m\n");
  131. }
  132.  
  133. Console_RegisterCommand(RRDTool_AddConfig, function(arg_index, args) { return Console_StandardAutocomplete(arg_index, args, RRD_Tool_Aliases(), RRD_Tool_Variables(), RRD_Tool_Intervals() ); });
  134.  
  135.