iss #71 - Implemented text metrics query.

zabbix/datasource.js

@@ -94,7 +94,7 @@ function (angular, _, kbn) {
       // Create request for each target
       var promises = _.map(options.targets, function(target) {
 
-        if (!target.mode || target.mode === 0) {
+        if (target.mode !== 1) {
           // Don't show undefined and hidden targets
           if (target.hide || !target.group || !target.host
             || !target.application || !target.item) {
@@ -119,8 +119,12 @@ function (angular, _, kbn) {
           var delete_hostname_pattern = /(?:\[[\w\.]+]:\s)/g;
           var itemnames = zabbixHelperSrv.splitMetrics(itemname.replace(delete_hostname_pattern, ''));
 
-          // Find items by item names and perform queries
           var self = this;
+
+          // Query numeric data
+          if (!target.mode) {
+
+            // Find items by item names and perform queries
             return this.zabbixAPI.itemFindQuery(groups, hosts, apps)
               .then(function (items) {
 
@@ -201,6 +205,27 @@ function (angular, _, kbn) {
               });
           }
 
+          // Query text data
+          else if (target.mode === 2) {
+
+            // Find items by item names and perform queries
+            return this.zabbixAPI.itemFindQuery(groups, hosts, apps, "text")
+              .then(function (items) {
+                items = _.filter(items, function (item) {
+                  return _.contains(itemnames, zabbixHelperSrv.expandItemName(item));
+                });
+                return self.zabbixAPI.getHistory(items, from, to).then(function(history) {
+                  return {
+                    target: target.item.name,
+                    datapoints: _.map(history, function (p) {
+                      return [p.value, p.clock * 1000];
+                    })
+                  };
+                });
+              });
+          }
+        }
+
         // IT services mode
         else if (target.mode === 1) {
           // Don't show undefined and hidden targets
@@ -211,11 +236,6 @@ function (angular, _, kbn) {
               .then(_.bind(zabbixHelperSrv.handleSLAResponse, zabbixHelperSrv, target.itservice, target.slaProperty));
           }
         }
-
-        // Text metrics mode
-        else if (target.mode === 2) {
-          return [];
-        }
       }, this);
 
       return $q.all(_.flatten(promises)).then(function (results) {

zabbix/queryCtrl.js

@@ -13,7 +13,7 @@ define([
 
       $scope.init = function () {
         $scope.targetLetters = targetLetters;
-        if (!$scope.target.mode || $scope.target.mode === 0) {
+        if (!$scope.target.mode || $scope.target.mode !== 1) {
           $scope.downsampleFunctionList = [
             {name: "avg", value: "avg"},
             {name: "min", value: "min"},
@@ -224,8 +224,9 @@ define([
         var hosts = $scope.target.host ? zabbixHelperSrv.splitMetrics(templateSrv.replace($scope.target.host.name)) : undefined;
         var apps = $scope.target.application ?
                      zabbixHelperSrv.splitMetrics(templateSrv.replace($scope.target.application.name)) : undefined;
+        var itemtype = $scope.target.mode === 2 ? "text" : "numeric";
         if (groups && hosts && apps) {
-          $scope.datasource.zabbixAPI.itemFindQuery(groups, hosts, apps).then(function (items) {
+          $scope.datasource.zabbixAPI.itemFindQuery(groups, hosts, apps, itemtype).then(function (items) {
             // Show only unique item names
             var uniq_items = _.map(_.uniq(items, function (item) {
               return zabbixHelperSrv.expandItemName(item);

zabbix/zabbixAPIWrapper.js

@@ -294,7 +294,7 @@ function (angular, _) {
      * @param  {string|string[]} groupids         ///////////////////////////
      * @return {string|string[]}                  Array of Zabbix API item objects
      */
-    p.performItemSuggestQuery = function(hostids, applicationids, /* optional */ groupids) {
+    p.performItemSuggestQuery = function(hostids, applicationids, groupids, itemtype) {
       var params = {
         output: ['name', 'key_', 'value_type', 'delay'],
         sortfield: 'name',
@@ -302,13 +302,17 @@ function (angular, _) {
         webitems: true,
         // Return only numeric items
         filter: {
-          value_type: [0,3]
+          value_type: [0, 3]
         },
         // Return only enabled items
         monitored: true,
         searchByAny: true
       };
 
+      if (itemtype === "text") {
+        params.filter.value_type = [1, 2, 4];
+      }
+
       // Filter by hosts or by groups
       if (hostids) {
         params.hostids = hostids;
@@ -409,7 +413,7 @@ function (angular, _) {
      * @param  {string or array} apps
      * @return {array}  array of Zabbix API item objects
      */
-    p.itemFindQuery = function(groups, hosts, apps) {
+    p.itemFindQuery = function(groups, hosts, apps, itemtype) {
       var promises = [];
 
       // Get hostids from names
@@ -447,7 +451,7 @@ function (angular, _) {
           }), 'applicationid');
         }
 
-        return self.performItemSuggestQuery(hostids, applicationids, groupids);
+        return self.performItemSuggestQuery(hostids, applicationids, groupids, itemtype);
       });
     };