Subversion Repositories HomeAutomation

Rev

Rev 2046 | Rev 2048 | 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. RRD_Tool_Init();
  4. function RRD_Tool_Init()
  5. {
  6.     /* We must always call the parent constructor, initialization
  7.        of variables could be done here, but initialize is a better place */
  8.     var self = this;
  9.    
  10.     /* Constant config name */
  11.     RRD_Tool_Config = "RRD_Tool_config";
  12.    
  13.     //Log("\033[33mRRD Tool updater starting...\033[0m");
  14.    
  15.     var last_value_string = Storage_GetParameters(RRD_Tool_Config);
  16.     RRD_Tool_StoredData = new Array();
  17.     RRD_Tool_Timers = new Array();
  18.     for (var name in last_value_string)
  19.     {
  20.         RRD_Tool_StoredData[name] = eval("(" + last_value_string[name] + ")");
  21.         Log("\033[33mFound: "+name+" with update rate of "+RRD_Tool_StoredData[name]["rrd"]["Period_s"]+"s.\033[0m");
  22.         RRD_Tool_Timers[name] = Timer_SetTimer(function(timer) {RRD_Tool_timerUpdate(timer)}, RRD_Tool_StoredData[name]["rrd"]["Period_s"]*1000, true);
  23.     }
  24.     //Log("\033[33mRRD Tool updater created.\033[0m");
  25. }
  26.  
  27. /* Declaration of static variables */
  28. RRD_Tool_myInterval = null;
  29. RRD_Tool_StoredData = null;
  30. RRD_Tool_Timers = null;
  31. RRD_Tool_Config = null;
  32.  
  33. RRD_Tool_timerUpdate = function(timer)
  34. {
  35.     var alias_string = Storage_GetParameters("LastValues");
  36.     for (var name in RRD_Tool_Timers)
  37.     {  
  38.         if (RRD_Tool_Timers[name] == timer) {
  39.             //Log("Timer: "+timer+", named: "+name+" with data: "+RRD_Tool_StoredData[name]["rrd"]["file"]+"\n");
  40.             /* Create command to execute...*/
  41.             var names = "";
  42.             var values = "N";
  43.             var cmd = "/usr/bin/rrdtool update --template ";
  44.             var first = 1;
  45.             for (var label in RRD_Tool_StoredData[name]["rrdNames"])
  46.             {
  47.                 //Log("Found label: "+label+"\n");
  48.                 var data = eval("(" + alias_string[RRD_Tool_StoredData[name]["rrdNames"][label]["Module"]] + ")");
  49.                 if (first == 1) {
  50.                     names += label;
  51.                     first = 0;
  52.                 } else {
  53.                     names += ":"+label;  
  54.                 }
  55.                 values += ":"+data[RRD_Tool_StoredData[name]["rrdNames"][label]["data"]][RRD_Tool_StoredData[name]["rrdNames"][label]["value"]];
  56.             }
  57.             cmd += names + " "+RRD_Tool_StoredData[name]["rrd"]["file"]+" "+values;
  58.             //Log("Command: "+cmd);
  59.             Execute(cmd);
  60.             break;
  61.         }
  62.     }
  63. }
  64.  
  65. /* Tab complete stuff */
  66. RRD_Tool_Aliases        = function() { return Module_GetAliasNames(); };
  67. RRD_Tool_Intervals      = function() { return [ 5, 10, 30, 60, 120, 150, 300 ]; };
  68. /* Function returns an array with all CAN variables existing in LastValues storage */
  69. RRD_Tool_Variables      = function()
  70. {
  71.     var last_value_string = Storage_GetParameters("LastValues");
  72.     var last_values = new Array();
  73.     var last_values_variables = [];
  74.     for (var name in last_value_string)
  75.     {
  76.         last_values[name] = eval("(" + last_value_string[name] + ")");
  77.         for (var name2 in last_values[name])
  78.         {
  79.             /* Only get unique variables */
  80.             if (last_values_variables.indexOf(name2) == -1)
  81.             {
  82.                 last_values_variables.push(name2);
  83.             }
  84.         }
  85.     }
  86.     return last_values_variables;
  87. };
  88.  
  89. /*
  90. electricPower={"rrd":{"file":"/var/www/appdata/rrd-data-new/electricPower.rrd","Period_s":"60"}, "rrdNames":{"power":{"Module":"powerMeter","data":"Power32","value":"value"}}}
  91.  
  92. <store_name>={"rrd":{"file":"<rrd_filename>","Period_s":"<push_interval>"}, "rrdNames":{"<rrd_data_source_name>":{"Module":"<alias_name>","data":"<variable_name>","value":"value"}}}
  93. */
  94.  
  95. /*
  96. TODO:
  97. handle more than one rrd data source (not possible with different alias/variables)
  98. function RRDTool_AddConfig(alias_name, variable_name, push_interval, store_name, rrd_filename, rrd_data_source_name_array)
  99. */
  100.  
  101. /* Function to add new rrd config on atomic command line interface */
  102. function RRDTool_AddConfig(alias_name, variable_name, push_interval, store_name, rrd_filename, rrd_data_source_name)
  103. {
  104.     if (arguments.length < 6)
  105.     {
  106.         Log("\033[31mNot enough parameters given.\033[0m\n");
  107.         return false;
  108.     }
  109.  
  110.     if (RRD_Tool_Config == null || RRD_Tool_StoredData == null || RRD_Tool_Timers == null)
  111.     {
  112.         RRD_Tool_Config = "RRD_Tool_config";
  113.         RRD_Tool_StoredData = new Array();
  114.         RRD_Tool_Timers = new Array();
  115.     }
  116.    
  117.     //Log("rrd data source array length: "+rrd_data_source_name_array.length);
  118.     //if (rrd_data_source_name_array.length > 0)
  119.     //{
  120.         var newString = "{\"rrd\":{\"file\":\"" + rrd_filename + "\",\"Period_s\":\"" + push_interval + "\"},\"rrdNames\":{\"" + rrd_data_source_name + "\":{\"Module\":\""+alias_name+"\",\"data\":\""+variable_name+"\",\"value\":\"value\"}}";
  121.         //for (var rrd_data_source in rrd_data_source_name_array)
  122.         //{
  123.         //  newString += "";
  124.         //}
  125.         newString += "}";
  126.        
  127.         /* Push new config line to storage */
  128.         Storage_SetParameter(RRD_Tool_Config, store_name, newString);
  129.         //Log("New config: "+newString + " configname " + RRD_Tool_Config +"\n");
  130.     //}
  131.  
  132.     /* Start this new config now */
  133.     RRD_Tool_StoredData[store_name] = eval("(" + newString + ")");
  134.     RRD_Tool_Timers[store_name] = Timer_SetTimer(function(timer) {RRD_Tool_timerUpdate(timer)}, RRD_Tool_StoredData[store_name]["rrd"]["Period_s"]*1000, true);
  135.     Log("\033[33mCreated: "+store_name+" with update rate of "+RRD_Tool_StoredData[store_name]["rrd"]["Period_s"]+"s.\033[0m\n");
  136. }
  137.  
  138. Console_RegisterCommand(RRDTool_AddConfig, function(arg_index, args) { return Console_StandardAutocomplete(arg_index, args, RRD_Tool_Aliases(), RRD_Tool_Variables(), RRD_Tool_Intervals() ); });
  139.  
  140.