Esempio n. 1
0
        protected override void Run()
        {
            //if (VariableRegex == null || VariableRegex.Length == 0) throw new Exception("Performance counter names should be passed in VariableRegex");
            //if (Variables != null && Variables.Length > 0 && Variables.Length != VariableRegex.Length) throw new Exception("Number of Variables does not match the length of VariableRegex");
            DataRecord dr = new DataRecord { Series = this.DataSeries };

            if (Variables == null || Variables.Length == 0)
            {
                if (string.IsNullOrEmpty(ScriptName)) throw new Exception("ScriptName parameter should contain perf counter Id if you are not using Variables");
                var pv = Counters.GetPerfCounterValuesAndReset(this.ScriptName);
                dr.Data = new double[] { pv.Count, pv.Sum, pv.Min, pv.Max, pv.Median, pv.Perc90, pv.Perc95, pv.Perc98, pv.Avg, pv.Freq };
            }
            else
            {
                if (VariableRegex == null || VariableRegex.Length == 0)
                {
                    string pcid = this.ScriptName;
                    var pv = Counters.GetPerfCounterValuesAndReset(pcid);
                    dr.DataMap = new Dictionary<string, double>();
                    for (int i = 0; i < Variables.Length; i++)
                    {
                        var pi = pv.GetType().GetProperty(Variables[i]);
                        if (pi == null) throw new Exception("Invalid variable: " + Variables[i]);
                        dr.DataMap[Variables[i]] = Convert.ToDouble(pi.GetValue(pv, null));
                    }
                }
                else if (VariableRegex.Length != Variables.Length)
                {
                    throw new Exception("VariableRegex length invalid");
                }
                else
                {
                    Dictionary<string, PerfCounterStats> d = new Dictionary<string, PerfCounterStats>();
                    dr.DataMap = new Dictionary<string, double>();
                    for (int i = 0; i < Variables.Length; i++)
                    {
                        var vn = VariableRegex[i];
                        int idx = vn.IndexOf('/');
                        string cid = idx < 0 ? this.ScriptName : vn.Substring(0, idx);
                        PerfCounterStats pv;
                        if (!d.TryGetValue(cid, out pv))
                        {
                            pv = Counters.GetPerfCounterValuesAndReset(cid);
                            d[cid] = pv;
                        }
                        string cv = idx < 0 ? vn : vn.Substring(idx + 1);
                        var pi = typeof(PerfCounterStats).GetProperty(cv);
                        if (pi == null) throw new Exception("Invalid perf counter statistic: " + vn);
                        dr.DataMap[Variables[i]] = Convert.ToDouble(pi.GetValue(pv, null));
                    }
                }
            }

            UpdateDataSource(dr);
        }
Esempio n. 2
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        protected override void Run()
        {
            string hostName = this.Arguments;
            if (string.IsNullOrEmpty(hostName)) return;
            if (hostName.StartsWith("http://", StringComparison.InvariantCultureIgnoreCase))
            {
                DoHttpPing(hostName);
                return;
            }

            Ping p = new Ping();
            var resp = p.Send(hostName);
            log.Debug("Pinged {0}. Response: {1}, time: {2} ms", hostName, resp.Status, resp.RoundtripTime);
            DataRecord dr = new DataRecord { Series = this.DataSeries, Data = new double[] { resp.Status == IPStatus.Success ? resp.RoundtripTime : Double.NaN } };
            UpdateDataSource(dr);
        }
Esempio n. 3
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        protected override void Run()
        {
            string cs = this.Arguments;

            var cstring = string.IsNullOrEmpty(cs) ? ConfigurationManager.ConnectionStrings[0] : ConfigurationManager.ConnectionStrings[cs];
            if (cstring == null) throw new Exception("Connection string not found (Arguments: " + cs + ")");
            string pn = string.IsNullOrEmpty(cstring.ProviderName) ? "System.Data.SqlClient" : cstring.ProviderName;
            if (string.IsNullOrEmpty(this.ScriptName)) throw new Exception("SQL not defined (ScriptName parameter)");

            List<DataRecord> lst = new List<DataRecord>();
            using (var cn = DbProviderFactories.GetFactory(pn).CreateConnection())
            {
                cn.ConnectionString = cstring.ConnectionString;
                cn.Open();
                using (var cmd = cn.CreateCommand())
                {
                    cmd.CommandText = this.ScriptName;
                    using (var dr = cmd.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            var rec = new DataRecord { Series = this.DataSeries, DataMap = new Dictionary<string,double>() };
                            for (int i = 0; i < dr.FieldCount; i++)
                            {
                                string fn = dr.GetName(i);
                                if (fn == "timestamp")
                                {
                                    rec.Ts = dr.GetDateTime(i);
                                }
                                else
                                {
                                    rec.DataMap[fn] = dr.IsDBNull(i) ? double.NaN : Convert.ToDouble(dr[i]);
                                }
                            }
                            lst.Add(rec);
                        }
                    }
                }
            }
            if (lst.Count == 0)
            {
                log.Warn("Job {0}: No data returned by sql query", this.Id);
                return;
            }
            UpdateDataSource(lst);
        }
Esempio n. 4
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 protected void DoHttpPing(string hostName)
 {
     DataRecord dr = new DataRecord { Series = this.DataSeries, Data = new double[] { Double.NaN } };
     Stopwatch sw = Stopwatch.StartNew();
     try
     {
         System.Net.WebClient wc = new System.Net.WebClient();
         wc.DownloadData(hostName);
         sw.Stop();
         dr.Data[0] = sw.ElapsedMilliseconds;
     }
     catch (System.Net.WebException ex)
     {
         log.Warn("Http ping error in job {0} ({1}): {2}", Id, hostName, ex);
         dr.Data[0] = Double.NaN;
     }
     UpdateDataSource(dr);
 }
Esempio n. 5
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        protected override void Run()
        {
            if (VariableRegex == null || VariableRegex.Length == 0) throw new Exception("Performance counter names should be passed in VariableRegex");
            if (Variables != null && Variables.Length > 0 && Variables.Length != VariableRegex.Length) throw new Exception("Number of Variables does not match the length of VariableRegex");
            DataRecord dr = new DataRecord { Series = this.DataSeries };
            if (Variables != null && Variables.Length > 0)
                dr.DataMap = new Dictionary<string, double>();
            else
                dr.Data = new double[this.VariableRegex.Length];

            for (int i = 0; i < VariableRegex.Length; i++)
            {
                var val = PerfCounters.GetValue(VariableRegex[i]);
                log.Debug("PC[{0}]={1}", VariableRegex[i], val);
                if (dr.Data != null) dr.Data[i] = val;
                if (dr.DataMap != null) dr.DataMap[Variables[i]] = val;
            }
            UpdateDataSource(dr);
        }
Esempio n. 6
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 public ActionResult Update(string seriesName)
 {
     var si = DataSeries.GetDataSeries(seriesName, false);
     if (si == null) throw new Exception("Data series not found: " + seriesName);
     var dr = new DataRecord();
     dr.Ts = DateTime.Now;
     dr.Series = si.Name;
     List<double> l = new List<double>();
     foreach (var f in si.Fields)
     {
         string s = Request[f.Name];
         if (string.IsNullOrEmpty(s)) throw new Exception("Missing data field: " + f.Name);
         double v;
         if (!double.TryParse(s, out v)) throw new Exception("Invalid field: " + f.Name);
         l.Add(v);
     }
     dr.Data = l.ToArray();
     DataSeries.AppendData(dr);
     return new EmptyResult();
 }
Esempio n. 7
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 protected void add_data_record(IDictionary<string, double> values)
 {
     DataRecord dr = new DataRecord
     {
         DataMap = new Dictionary<string, double>(values)
     };
     DataRecords.Add(dr);
 }
Esempio n. 8
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 protected void add_data_record(params double[] values)
 {
     DataRecord dr = new DataRecord
     {
         Data = values
     };
     DataRecords.Add(dr);
 }
Esempio n. 9
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 protected void add_data_record(DataRecord dr)
 {
     DataRecords.Add(dr);
 }
Esempio n. 10
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 protected void add_data_record(DateTime timestamp, IDictionary<string, double> values)
 {
     DataRecord dr = new DataRecord
     {
         Ts = timestamp,
         DataMap = new Dictionary<string, double>(values)
     };
     DataRecords.Add(dr);
 }
Esempio n. 11
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 protected void add_data_record(DateTime timestamp, double[] values)
 {
     DataRecord dr = new DataRecord
     {
         Data = values,
         Ts = timestamp
     };
     DataRecords.Add(dr);
 }