Example #1
0
 protected override void Handle(TrafficEvent t)
 {
     //初始化第一个
     if (_trafficEvent.DateTime == DateTime.MinValue)
     {
         if (t.DateTime != DateTime.MinValue)
         {
             _trafficEvent.DateTime = t.DateTime;
             _trafficEvent.EndTime  = t.DateTime;
             _trafficEvent.DataId   = t.DataId;
             _insertBlock?.Post(new TrafficEvent
             {
                 DateTime = new DateTime(_trafficEvent.DateTime.Year, _trafficEvent.DateTime.Month, _trafficEvent.DateTime.Day, _trafficEvent.DateTime.Hour, _trafficEvent.DateTime.Minute, _trafficEvent.DateTime.Second),
                 EndTime  = null,
                 DataId   = _trafficEvent.DataId
             });
             _logger.LogDebug((int)LogEvent.事件数据块, $"初始化事件 {t.DataId} {t.DateTime}");
         }
     }
     else if (_trafficEvent.EndTime.HasValue)
     {
         //30秒内只处理有效数据
         if ((t.DateTime - _trafficEvent.EndTime.Value).TotalSeconds <= 30)
         {
             if (t.DateTime != DateTime.MinValue)
             {
                 _logger.LogDebug((int)LogEvent.事件数据块, $"更新结束时间 {t.DataId} {_trafficEvent.DateTime} {_trafficEvent.EndTime}->{t.DateTime}");
                 _trafficEvent.EndTime = t.DateTime;
             }
         }
         //30秒外入库
         //然后保存新数据
         else
         {
             TrafficEvent trafficEvent = new TrafficEvent
             {
                 DateTime = new DateTime(_trafficEvent.DateTime.Year, _trafficEvent.DateTime.Month, _trafficEvent.DateTime.Day, _trafficEvent.DateTime.Hour, _trafficEvent.DateTime.Minute, _trafficEvent.DateTime.Second),
                 EndTime  = new DateTime(_trafficEvent.EndTime.Value.Year, _trafficEvent.EndTime.Value.Month, _trafficEvent.EndTime.Value.Day, _trafficEvent.EndTime.Value.Hour, _trafficEvent.EndTime.Value.Minute, _trafficEvent.EndTime.Value.Second),
                 DataId   = _trafficEvent.DataId
             };
             _logger.LogDebug((int)LogEvent.事件数据块, $"确认事件 {trafficEvent.DataId} {trafficEvent.DateTime} {trafficEvent.EndTime}");
             _updateBlock?.Post(trafficEvent);
             _trafficEvent.DateTime = t.DateTime;
             _trafficEvent.EndTime  = t.DateTime;
             _insertBlock?.Post(new TrafficEvent
             {
                 DateTime = new DateTime(_trafficEvent.DateTime.Year, _trafficEvent.DateTime.Month, _trafficEvent.DateTime.Day, _trafficEvent.DateTime.Hour, _trafficEvent.DateTime.Minute, _trafficEvent.DateTime.Second),
                 EndTime  = null,
                 DataId   = _trafficEvent.DataId
             });
             _logger.LogDebug((int)LogEvent.事件数据块, $"初始化事件 {t.DataId} {t.DateTime}");
         }
     }
 }
Example #2
0
        public virtual void Log(Action <StringBuilder> buildAction, [CallerMemberName] string member = null, [CallerLineNumber] int line = -1, [CallerFilePath] string filePath = null)
        {
            var sb  = new StringBuilder();
            var msg = this.GetIoCManager().DefualtContainer.Resolve <LoggingMessage>();

            msg.StringBuilderAction = buildAction;
            msg.FilePath            = filePath;
            msg.Line          = line;
            msg.Member        = member;
            msg.MessageResult = null;
            msg.Level         = LoggerBase <TLevel> .GetOrCreateCachedString(Level);

            _startBlock?.Post(msg);
        }
Example #3
0
 public override void FeedTarget(ITargetBlock<GraphiteLine> target)
 {
   foreach (var line in _rawLines)
   {
     target.Post(new GraphiteLine(line.Name, line.Value, line.Timestamp ?? Epoch));
   }
 }
Example #4
0
 public override void FeedTarget(ITargetBlock<GraphiteLine> target)
 {
   foreach (var gauge in Gauges)
   {
     target.Post(new GraphiteLine(RootNamespace + gauge.Key, gauge.Value, Epoch));
   }
 }
Example #5
0
 public override void FeedTarget(ITargetBlock<GraphiteLine> target)
 {
   foreach (var set in Sets)
   {
     foreach (var item in set.Value)
     {
       target.Post(new GraphiteLine(RootNamespace + set.Key, 1, Epoch));
     }
   }
 }
    public static ActionBlock<StatsdMessage> CreateBlock(ITargetBlock<Bucket> target,
      string rootNamespace, 
      bool removeZeroGauges,
      IIntervalService intervalService,
      ILog log)
    {
      var gauges = new ConcurrentDictionary<string, double>();
      var root = rootNamespace;
      var ns = String.IsNullOrEmpty(rootNamespace) ? "" : rootNamespace + ".";

      var incoming = new ActionBlock<StatsdMessage>(p =>
        {
          var gauge = p as Gauge;
          gauges.AddOrUpdate(gauge.Name, gauge.Value, (key, oldValue) => gauge.Value);
        },
        Utility.UnboundedExecution());

      intervalService.Elapsed += (sender, e) =>
        {
          if (gauges.Count == 0)
          {
            return;
          }
          var items = gauges.ToArray();
          var bucket = new GaugesBucket(items, e.Epoch, ns);
          if (removeZeroGauges)
          {
            // Get all zero-value gauges
            double placeholder;
            var zeroGauges = 0;
            for (int index = 0; index < items.Length; index++)
            {
              if (items[index].Value == 0)
              {
                gauges.TryRemove(items[index].Key, out placeholder);
                zeroGauges += 1;
              }
            }
            if (zeroGauges > 0)
            {
              log.InfoFormat("Removed {0} empty gauges.", zeroGauges);
            }
          }
          
          gauges.Clear();
          target.Post(bucket);
        };

      incoming.Completion.ContinueWith(p =>
        {
          // Tell the upstream block that we're done
          target.Complete();
        });
      return incoming;
    }
 public override void FeedTarget(ITargetBlock<GraphiteLine> target)
 {
   foreach (var latency in Latencies)
   {
     var lines = MakeGraphiteLines(latency);
     foreach (var line in lines)
     {
       target.Post(line);
     }
   }
 }
    public static ActionBlock<StatsdMessage> CreateBlock(ITargetBlock<Bucket> target,
      string rootNamespace, 
      IIntervalService intervalService,
      int percentile,
      string percentileName,
      ILog log,
      int maxItemsPerBucket = 1000)
    {
      var latencies = new ConcurrentDictionary<string, DatapointBox>();
      var root = rootNamespace;
      var ns = String.IsNullOrEmpty(rootNamespace) ? "" : rootNamespace + ".";
      var random = new Random();
      percentileName = "." + ( percentileName ?? ( "p" + percentile ) );

      var incoming = new ActionBlock<StatsdMessage>( p =>
        {
          var latency = p as Timing;
          latencies.AddOrUpdate(latency.Name,
              (key) =>
              {
                return new DatapointBox(maxItemsPerBucket, latency.ValueMS); 
              },
              (key, bag) =>
              {
                bag.Add(latency.ValueMS);
                return bag;
              });
        },
        new ExecutionDataflowBlockOptions() { MaxDegreeOfParallelism = DataflowBlockOptions.Unbounded });

      intervalService.Elapsed += (sender, e) =>
        {
          if (latencies.Count == 0)
          {
            return;
          }
          var bucket = new PercentileBucket(latencies.ToArray(),
            e.Epoch,
            ns,
            percentileName,
            percentile);
          latencies.Clear();
          target.Post(bucket);
        };

      incoming.Completion.ContinueWith(p =>
        {
          // Tell the upstream block that we're done
          target.Complete();
        });
      return incoming;
    }
    public static ActionBlock<StatsdMessage> CreateBlock(ITargetBlock<SetsBucket> target,
      string rootNamespace, 
      IIntervalService intervalService,
      ILog log)
    {
      var sets = new ConcurrentDictionary<string, ConcurrentDictionary<int, bool>>();
      var root = rootNamespace;
      var ns = String.IsNullOrEmpty(rootNamespace) ? "" : rootNamespace + ".";

      var incoming = new ActionBlock<StatsdMessage>(p =>
        {
          var set = p as Set;
          sets.AddOrUpdate(set.Name, 
            (key) =>
              {
                var setDict = new ConcurrentDictionary<int, bool>();
                setDict.AddOrUpdate( set.Value, ( key2 ) => true, ( key2, oldValue ) => true );
                return setDict;
              },
            (key, setDict) =>
              {
                setDict.AddOrUpdate( set.Value, ( key2 ) => true, ( key2, oldValue ) => true );
                return setDict;
              });
        },
        new ExecutionDataflowBlockOptions() { MaxDegreeOfParallelism = DataflowBlockOptions.Unbounded });

      intervalService.Elapsed += (sender, e) =>
        {
          if (sets.Count == 0)
          {
            return;
          }
          var rawData = sets.ToArray();
          sets.Clear();
          var bucket = new SetsBucket(
            rawData.Select(p =>
              new KeyValuePair<string, List<KeyValuePair<int, bool>>>(p.Key, p.Value.ToList())
            ).ToList(),
            e.Epoch,
            ns);

          target.Post(bucket);
        };
      incoming.Completion.ContinueWith(p =>
        {
          // Tell the upstream block that we're done
          target.Complete();
        });
      return incoming;
    }
 public override void FeedTarget(ITargetBlock<GraphiteLine> target)
 {
   int percentileValue;
   foreach (var measurements in Timings)
   {
     if (TryComputePercentile(measurements, out percentileValue))
     {
       target.Post(
         new GraphiteLine(
           RootNamespace + measurements.Key + PercentileName, 
           percentileValue, 
           Epoch));
     }
   }
 }
Example #11
0
            private void DownloadPage(ITargetBlock<Parse> targetAscTransform)
            {
                foreach (var q in _dataAccess.GetEmailQueries().FindAll(x => x.Email == true))
                {

                    var cars = _dataAccess.GetHtmlToScrape(GenSqlStatementForHtmlParsing(q.Id));
                    var emailss = cars.Where(e => e.HtmlDownloaded == false);
                    foreach (var car in cars)
                    {
                        var parse = new Parse
                        {
                            CarId = car.Id,
                            Link = car.Link,
                            UserAgent = _dataAccess.GetRandomUserAgent()
                        };
                        targetAscTransform.Post(parse);
                    }
                  }
            }
    public static ActionBlock<StatsdMessage> CreateBlock(ITargetBlock<Bucket> target,
      IIntervalService intervalService)
    {
      var rawLines = new ConcurrentStack<Raw>();
      var incoming = new ActionBlock<StatsdMessage>(p =>
        {
          rawLines.Push(p as Raw);
        },
        Utility.UnboundedExecution());

      intervalService.Elapsed += (sender, e) =>
        {
          if (rawLines.Count == 0)
          {
            return;
          }
          var lines = rawLines.ToArray();
          rawLines.Clear();
          var bucket = new RawBucket(lines, e.Epoch);
          target.Post(bucket);
        };
      return incoming;
    }
    public static ActionBlock<StatsdMessage> CreateBlock(ITargetBlock<Bucket> target,
      string rootNamespace, 
      IIntervalService intervalService,
      ILog log)
    {
      var counters = new ConcurrentDictionary<string, double>();
      var root = rootNamespace;
      var ns = String.IsNullOrEmpty(rootNamespace) ? "" : (rootNamespace + ".");

      var incoming = new ActionBlock<StatsdMessage>(p =>
        {
          var counter = p as Counter;
          counters.AddOrUpdate(counter.Name, counter.Value, (key, oldValue) => oldValue + counter.Value);
        },
        new ExecutionDataflowBlockOptions() { MaxDegreeOfParallelism = DataflowBlockOptions.Unbounded });

      intervalService.Elapsed += (sender, e) =>
        {
          if (counters.Count == 0)
          {
            return;
          }

          var bucket = new CounterBucket(counters.ToArray(), e.Epoch, ns);
          counters.Clear();
          target.Post(bucket);
        };

      incoming.Completion.ContinueWith(p =>
        {
          log.Info("TimedCounterAggregatorBlock completing.");
          // Tell the upstream block that we're done
          target.Complete();
        });
      return incoming;
    }
Example #14
0
        private static void PostOrThrow <T>(this ITargetBlock <T> actionBlock, T input)
        {
            bool success = actionBlock.Post(input);

            Contract.Assert(success, "Could not post to ActionBlock");
        }
Example #15
0
        public void GetPostData()
        {
            try
            {
                _webHelper.WaitForElement(By.CssSelector(".eo2As"), 2000);

                if (MultiSrcPostChevron != null)
                {
                    if (VideoSourceClass.Any())
                    {
                        foreach (var webElement in VideoSourceClass)
                        {
                            _tempLinkList.Add(webElement.GetAttribute("src"));
                        }
                    }
                    else if (ImageSourceClass.Any())
                    {
                        foreach (var webElement in ImageSourceClass)
                        {
                            if (!webElement.GetAttribute("srcset").Contains("1080w"))
                            {
                                continue;
                            }
                            var stringList = webElement.GetAttribute("srcset").Split(',');
                            var index      = Array.FindIndex(stringList, row => row.Contains("1080w"));
                            _tempLinkList.Add(stringList[index].Remove(stringList[index].Length - 6));
                        }
                    }

                    MultiSrcPostChevron.Click();
                    GetPostData();
                }
                else
                {
                    if (VideoSourceClass.Any())
                    {
                        foreach (var webElement in VideoSourceClass)
                        {
                            _tempLinkList.Add(webElement.GetAttribute("src"));
                        }
                    }
                    else if (ImageSourceClass.Any())
                    {
                        foreach (var webElement in ImageSourceClass)
                        {
                            if (!webElement.GetAttribute("srcset").Contains("1080w"))
                            {
                                continue;
                            }
                            var stringList = webElement.GetAttribute("srcset").Split(',');
                            var index      = Array.FindIndex(stringList, row => row.Contains("1080w"));
                            _tempLinkList.Add(stringList[index].Remove(stringList[index].Length - 6));
                        }
                    }

                    _tempLinkList = _tempLinkList.Distinct().ToList();
                    var timeStamp = _webHelper.RefineTimeStamp();

                    if (_targetText != null)
                    {
                        GetComments(timeStamp);
                    }

                    for (var i = 0; i < _tempLinkList.Count; i++)
                    {
                        _targetMedia.Post(new KeyValuePair <string, string>(timeStamp + " " + (_tempLinkList.Count - i),
                                                                            _tempLinkList[i]));
                    }

                    if (NextPostPaginationArrow != null)
                    {
                        NextPostPaginationArrow.Click();
                        _tempLinkList.Clear();
                        if (_targetText != null)
                        {
                            new PostPage(_driver, _targetMedia).GetPostData();
                        }
                        else
                        {
                            new PostPage(_driver, _targetMedia, _targetText).GetPostData();
                        }
                    }
                    else
                    {
                        _targetMedia.Complete();
                        _targetText?.Complete();
                        Logger.Info("Finished capture of post data");
                    }
                }
            }
            catch (StaleElementReferenceException)
            {
                Logger.Error("Stale Element, Retrying");
                GetPostData();
            }
        }
Example #16
0
 public void Log <TState>(LogLevel logLevel, EventId eventId, TState state, Exception?exception, Func <TState, Exception?, string> formatter)
 {
     _targetBlock.Post($"{Name}: " + formatter(state, exception));
 }
        public static ActionBlock<StatsdMessage> CreateBlock(ITargetBlock<CounterBucket> target,
          string rootNamespace,
          IIntervalService intervalService,
          ILog log)
        {
            var sets = new ConcurrentDictionary<string, ConcurrentDictionary<string, int>>();
            var windows = new ConcurrentDictionary<string, ConcurrentDictionary<string, bool>>();
            var root = rootNamespace;
            var ns = String.IsNullOrEmpty(rootNamespace) ? "" : rootNamespace + ".";
            var timeWindow = new TimeWindow();

            var incoming = new ActionBlock<StatsdMessage>(p =>
              {
                  var set = p as Set;
                  var metricName = set.Name + METRIC_IDENTIFIER_SEPARATOR + set.Value;

                  foreach (var period in timeWindow.AllPeriods)
                  {
                      windows.AddOrUpdate(period,
                        (key) =>
                        {
                            var window = new ConcurrentDictionary<string, bool>();
                            window.AddOrUpdate(metricName, (key2) => true, (key2, oldValue) => true);
                            return window;
                        },
                        (key, window) =>
                        {
                            window.AddOrUpdate(metricName, (key2) => true, (key2, oldValue) => true);
                            return window;
                        }
                      );
                  }
              },
              new ExecutionDataflowBlockOptions() { MaxDegreeOfParallelism = DataflowBlockOptions.Unbounded });

            intervalService.Elapsed += (sender, e) =>
              {
                  if (sets.Count == 0)
                  {
                      return;
                  }
                  var currentTimeWindow = new TimeWindow();
                  var periodsNotPresent = currentTimeWindow.GetDifferences(timeWindow);
                  // Make the current time window the one we use to manage the collections
                  timeWindow = currentTimeWindow;
                  CounterBucket bucket;

                  // (Parallel) For each period that was measured (Day, Week, Month etc)
                    // for every unique metric + value
                      // Count the number of entries that start with the metric name
                      // Add that metric to the list


                  foreach (var period in periodsNotPresent)
                  {
                      ConcurrentDictionary<String, bool> window;
                      // Take this window out of the dictionary
                      if (windows.TryRemove(period, out window))
                      {
                          var parts = period.Split(UNDERSCORE);
                          var qualifier = "." + parts[0] + "." + parts[1];

                          var metricsAndValues = window.ToArray();
                          var metrics = new Dictionary<String, double>();
                          for (int index = 0; index < metricsAndValues.Length; index++)
                          {
                              var metricName = metricsAndValues[index].Key.Split(METRIC_IDENTIFIER_SEPARATOR_SPLITTER, StringSplitOptions.RemoveEmptyEntries)[0] + qualifier;
                              if (metrics.ContainsKey(metricName))
                              {
                                  metrics[metricName] += 1;
                              }
                              else
                              {
                                  metrics[metricName] = 1;
                              }
                          }

                          var metricList = metrics.Select(metric =>
                              {
                                  return new KeyValuePair<string, double>(
                                    metric.Key,
                                    metric.Value
                                  );
                              }).ToArray();
                          bucket = new CounterBucket(metricList, e.Epoch, ns);
                          target.Post(bucket);
                          break;
                      }
                  }
              };
            incoming.Completion.ContinueWith(p =>
              {
                  // Tell the upstream block that we're done
                  target.Complete();
              });
            return incoming;
        }
        public static ActionBlock<StatsdMessage> CreateBlock(ITargetBlock<CounterBucket> target,
          string rootNamespace,
          IIntervalService intervalService,
          ITimeWindowService timeWindowService,
          ILog log)
        {
            var windows = new ConcurrentDictionary<string, ConcurrentDictionary<string, double>>();
            var root = rootNamespace;
            var ns = String.IsNullOrEmpty(rootNamespace) ? "" : rootNamespace + ".";

            var incoming = new ActionBlock<StatsdMessage>(p =>
              {
                  var calendargram = p as Calendargram;
                  var metricName = calendargram.Name + METRIC_IDENTIFIER_SEPARATOR + calendargram.Value;

                  var period = timeWindowService.GetTimeWindow().GetTimePeriod(calendargram.Period);
                  windows.AddOrUpdate(period,
                    (key) =>
                    {
                        var window = new ConcurrentDictionary<string, double>();
                        window.AddOrUpdate(metricName, (key2) => 1, (key2, oldValue) => 1);
                        return window;
                    },
                    (key, window) =>
                    {
                        window.AddOrUpdate(metricName, (key2) => 1, (key2, oldValue) => 1);
                        return window;
                    }
                  );
              },
              new ExecutionDataflowBlockOptions() { MaxDegreeOfParallelism = DataflowBlockOptions.Unbounded });

            intervalService.Elapsed += (sender, e) =>
              {
                  if (windows.Count == 0)
                  {
                      return;
                  }
                  var currentTimeWindow = timeWindowService.GetTimeWindow();

                  var periodsNotPresent = windows
                      .ToArray()
                      .Where(p => !currentTimeWindow.AllPeriods.Contains(p.Key))
                      .Select(p => p.Key);

                  CounterBucket bucket;

                  foreach (var period in periodsNotPresent)
                  {
                      ConcurrentDictionary<String, double> window;
                      if (windows.TryRemove(period, out window))
                      {
                          var parts = period.Split(UNDERSCORE);
                          var qualifier = "." + parts[0] + "." + parts[1];

                          var metricsAndValues = window.ToArray();
                          var metrics = new Dictionary<String, double>();
                          for (int index = 0; index < metricsAndValues.Length; index++)
                          {
                              var metricName = metricsAndValues[index].Key.Split(
                                  METRIC_IDENTIFIER_SEPARATOR_SPLITTER, 
                                  StringSplitOptions.RemoveEmptyEntries
                              )[0] + qualifier;

                              if (metrics.ContainsKey(metricName))
                              {
                                  metrics[metricName] += 1;
                              }
                              else
                              {
                                  metrics[metricName] = 1;
                              }
                          }

                          var metricList = metrics.Select(metric =>
                          {
                              return new KeyValuePair<string, double>(
                                metric.Key,
                                metric.Value
                              );
                          }).ToArray();
                          bucket = new CounterBucket(metricList, e.Epoch, ns);
                          target.Post(bucket);
                      }
                  }
              };
            incoming.Completion.ContinueWith(p =>
              {
                  log.Info("TimedCounterAggregatorBlock completing.");
                  // Tell the upstream block that we're done
                  target.Complete();
              });
            return incoming;
        }
Example #19
0
 private void DownloadPage(ITargetBlock<Parse> targetAscTransform)
 {
     var totalPages = 0;
     foreach (var parse in _dataAccess.GetEmailQueries().FindAll(x => x.Email == true).Select(q => _dataAccess.GetHtmlToScrape(GenSqlStatementForHtmlParsing(q.Id))).SelectMany(cars => cars.Select(car => new Parse
     {
         CarId = car.Id,
         Link = car.Link,
         UserAgent = _dataAccess.GetRandomUserAgent()
     })))
     {
         targetAscTransform.Post(parse);
         totalPages++;
     }
     Logger.Debug("Total for this run is {0}", totalPages);
 }
Example #20
0
 public void PostFile(string file, ITargetBlock <string> batchReadBlock)
 {
     batchReadBlock.Post(file);
 }
        private async Task ProduceObjects(IAsyncEnumerable <IUser> users, ITargetBlock <IUser> target)
        {
            await users.ForEachAsync(t => target.Post(t));

            target.Complete();
        }
        private async Task ProduceObjects(IAsyncEnumerable <IGroup> groups, ITargetBlock <IGroup> target)
        {
            await groups.ForEachAsync(t => target.Post(t));

            target.Complete();
        }
 public bool Post(Task <string> readTask)
 {
     return(_firstBlock.Post(readTask));
 }
Example #24
0
        public static ActionBlock <StatsdMessage> CreateBlock(ITargetBlock <CounterBucket> target,
                                                              string rootNamespace,
                                                              IIntervalService intervalService,
                                                              ITimeWindowService timeWindowService,
                                                              ILog log)
        {
            var windows = new ConcurrentDictionary <string, ConcurrentDictionary <MetricInfo, double> >();
            var root    = rootNamespace;
            var ns      = String.IsNullOrEmpty(rootNamespace) ? "" : rootNamespace + ".";

            var incoming = new ActionBlock <StatsdMessage>(p =>
            {
                var calendargram = p as Calendargram;
                var metricName   = calendargram.Name + METRIC_IDENTIFIER_SEPARATOR + calendargram.Value;
                var blockKey     = new MetricInfo(metricName, calendargram.Tags);
                var period       = timeWindowService.GetTimeWindow().GetTimePeriod(calendargram.Period);
                windows.AddOrUpdate(period,
                                    (key) =>
                {
                    var window = new ConcurrentDictionary <MetricInfo, double>();
                    window.AddOrUpdate(blockKey, (key2) => 1, (key2, oldValue) => 1);
                    return(window);
                },
                                    (key, window) =>
                {
                    window.AddOrUpdate(blockKey, (key2) => 1, (key2, oldValue) => 1);
                    return(window);
                }
                                    );
            },
                                                           new ExecutionDataflowBlockOptions()
            {
                MaxDegreeOfParallelism = DataflowBlockOptions.Unbounded
            });

            intervalService.Elapsed += (sender, e) =>
            {
                if (windows.Count == 0)
                {
                    return;
                }
                var currentTimeWindow = timeWindowService.GetTimeWindow();

                var periodsNotPresent = windows
                                        .ToArray()
                                        .Where(p => !currentTimeWindow.AllPeriods.Contains(p.Key))
                                        .Select(p => p.Key);

                CounterBucket bucket;

                foreach (var period in periodsNotPresent)
                {
                    ConcurrentDictionary <MetricInfo, double> window;
                    if (windows.TryRemove(period, out window))
                    {
                        var parts     = period.Split(UNDERSCORE);
                        var qualifier = "." + parts[0] + "." + parts[1];

                        var metricsAndValues = window.ToArray();
                        var metrics          = new Dictionary <MetricInfo, double>();
                        for (int index = 0; index < metricsAndValues.Length; index++)
                        {
                            var metricName = metricsAndValues[index].Key.Name.Split(
                                METRIC_IDENTIFIER_SEPARATOR_SPLITTER,
                                StringSplitOptions.RemoveEmptyEntries
                                )[0] + qualifier;
                            var newBlockKey = new MetricInfo(metricName, metricsAndValues[index].Key.Tags);

                            if (metrics.ContainsKey(newBlockKey))
                            {
                                metrics[newBlockKey] += 1;
                            }
                            else
                            {
                                metrics[newBlockKey] = 1;
                            }
                        }

                        var metricList = metrics.Select(metric =>
                        {
                            return(new KeyValuePair <MetricInfo, double>(
                                       metric.Key,
                                       metric.Value
                                       ));
                        }).ToArray();
                        bucket = new CounterBucket(metricList, e.Epoch, ns);
                        target.Post(bucket);
                    }
                }
            };
            incoming.Completion.ContinueWith(p =>
            {
                log.Info("TimedCounterAggregatorBlock completing.");
                // Tell the upstream block that we're done
                target.Complete();
            });
            return(incoming);
        }
Example #25
0
        /// <summary>
        /// Send message to pipeline
        /// </summary>
        /// <param name="value">message to send</param>
        /// <returns>true if message is sent</returns>
        public bool Post(T value)
        {
            ITargetBlock <T> target = Root as ITargetBlock <T> ?? throw new InvalidOperationException("First block is not a target to send");

            return(target.Post(value));
        }
Example #26
0
 public bool Post(OperationMessage message) => _startBlock.Post(message);
        public static ActionBlock <StatsdMessage> CreateBlock(ITargetBlock <CounterBucket> target,
                                                              string rootNamespace,
                                                              IIntervalService intervalService)
        {
            var sets       = new ConcurrentDictionary <string, ConcurrentDictionary <string, int> >();
            var windows    = new ConcurrentDictionary <string, ConcurrentDictionary <string, bool> >();
            var root       = rootNamespace;
            var ns         = String.IsNullOrEmpty(rootNamespace) ? "" : rootNamespace + ".";
            var timeWindow = new TimeWindow();

            var incoming = new ActionBlock <StatsdMessage>(p =>
            {
                var set        = p as Set;
                var metricName = set.Name + METRIC_IDENTIFIER_SEPARATOR + set.Value;

                foreach (var period in timeWindow.AllPeriods)
                {
                    windows.AddOrUpdate(period,
                                        (key) =>
                    {
                        var window = new ConcurrentDictionary <string, bool>();
                        window.AddOrUpdate(metricName, (key2) => true, (key2, oldValue) => true);
                        return(window);
                    },
                                        (key, window) =>
                    {
                        window.AddOrUpdate(metricName, (key2) => true, (key2, oldValue) => true);
                        return(window);
                    }
                                        );
                }
            },
                                                           new ExecutionDataflowBlockOptions()
            {
                MaxDegreeOfParallelism = DataflowBlockOptions.Unbounded
            });

            intervalService.Elapsed += (sender, e) =>
            {
                if (sets.Count == 0)
                {
                    return;
                }
                var currentTimeWindow = new TimeWindow();
                var periodsNotPresent = currentTimeWindow.GetDifferences(timeWindow);
                // Make the current time window the one we use to manage the collections
                timeWindow = currentTimeWindow;
                CounterBucket bucket;

                // (Parallel) For each period that was measured (Day, Week, Month etc)
                // for every unique metric + value
                // Count the number of entries that start with the metric name
                // Add that metric to the list


                foreach (var period in periodsNotPresent)
                {
                    ConcurrentDictionary <String, bool> window;
                    // Take this window out of the dictionary
                    if (windows.TryRemove(period, out window))
                    {
                        var parts     = period.Split(UNDERSCORE);
                        var qualifier = "." + parts[0] + "." + parts[1];

                        var metricsAndValues = window.ToArray();
                        var metrics          = new Dictionary <String, double>();
                        for (int index = 0; index < metricsAndValues.Length; index++)
                        {
                            var metricName = metricsAndValues[index].Key.Split(METRIC_IDENTIFIER_SEPARATOR_SPLITTER, StringSplitOptions.RemoveEmptyEntries)[0] + qualifier;
                            if (metrics.ContainsKey(metricName))
                            {
                                metrics[metricName] += 1;
                            }
                            else
                            {
                                metrics[metricName] = 1;
                            }
                        }

                        var metricList = metrics.Select(metric =>
                        {
                            return(new KeyValuePair <string, double>(
                                       metric.Key,
                                       metric.Value
                                       ));
                        }).ToArray();
                        bucket = new CounterBucket(metricList, e.Epoch, ns);
                        target.Post(bucket);
                        break;
                    }
                }
            };
            incoming.Completion.ContinueWith(p =>
            {
                // Tell the upstream block that we're done
                target.Complete();
            });
            return(incoming);
        }
            public static void PostAssert <T>(ITargetBlock <T> target, T item)
            {
                bool retval = target.Post(item);

                Contracts.Assert(retval);
            }
Example #29
0
 public bool Post(OperationMessage message)
 {
     return(_startBlock.Post(message));
 }