Example #1
0
 public void InitTest()
 {
     init = new TimeOffsets.Builder();
 }
Example #2
0
        async Task DoCorrelation()
        {
            var outputs = getOutputs();

            var usedRoleInstanceNames = new HashSet <string>();

            string getUniqueRoleInstanceName(ILogSource logSource)
            {
                for (int tryCount = 0; ; ++tryCount)
                {
                    var ret = string.Format(
                        tryCount == 0 ? "{0}" : "{0} ({1})",
                        logSource.GetShortDisplayNameWithAnnotation(),
                        tryCount
                        );
                    if (usedRoleInstanceNames.Add(ret))
                    {
                        return(ret);
                    }
                }
            }

            NodeId makeNodeId(ILogSource logSource) =>
            new NodeId(logSource.Provider.Factory.ToString(), getUniqueRoleInstanceName(logSource));

            var allLogs =
                outputs
                .Select(output => output.OutputData)
                .OfType <ICorrelatorOutput>()
                .Select(data => new NodeInfo(data.LogSource, makeNodeId(data.LogSource), data.RotatedLogPartToken, data.Events, data.SameNodeDetectionToken))
                .ToArray();

            var fixedConstraints =
                allLogs
                .GroupBy(l => l.SameNodeDetectionToken, new SameNodeEqualityComparer())
                .SelectMany(group => LinqUtils.ZipWithNext(group).Select(pair => new FixedConstraint()
            {
                Node1 = pair.Key.NodeId,
                Node2 = pair.Value.NodeId,
                Value = pair.Value.SameNodeDetectionToken.DetectSameNode(pair.Key.SameNodeDetectionToken).TimeDiff
            }))
                .ToList();

            ICorrelator correlator = new Correlator(new InternodeMessagesDetector(), solverFactory());

            var allowInstacesMergingForRoles = new HashSet <string>();
            var correlatorSolution           = await correlator.Correlate(
                allLogs.ToDictionary(i => i.NodeId, i => i.Messages),
                fixedConstraints,
                allowInstacesMergingForRoles
                );

            var nodeIdToLogSources =
                (from l in allLogs
                 from ls in l.LogSources
                 select new { L = l.NodeId, Ls = ls })
                .ToLookup(i => i.L, i => i.Ls);

            var grouppedLogsReport = new StringBuilder();

            foreach (var group in allLogs.Where(g => g.LogSources.Length > 1))
            {
                if (grouppedLogsReport.Length == 0)
                {
                    grouppedLogsReport.AppendLine();
                    grouppedLogsReport.AppendLine("Groupped logs info:");
                }
                grouppedLogsReport.AppendLine(string.Format(
                                                  "  - {0} were groupped to represent node {1}",
                                                  string.Join(", ", group.LogSources.Select(ls => '\"' + ls.GetShortDisplayNameWithAnnotation() + '\"')),
                                                  group.NodeId));
            }

            var timeOffsets =
                (from ns in correlatorSolution.NodeSolutions
                 from ls in nodeIdToLogSources[ns.Key]
                 select new { Sln = ns.Value, Ls = ls })
                .ToImmutableDictionary(i => i.Ls, i => i.Sln);

            await modelThreadSync.Invoke(() =>
            {
                foreach (var ls in logSourcesManager.Items)
                {
                    if (timeOffsets.TryGetValue(ls, out var sln))
                    {
                        ITimeOffsetsBuilder builder = logSourcesManager.CreateTimeOffsetsBuilder();
                        builder.SetBaseOffset(sln.BaseDelta);
                        if (sln.TimeDeltas != null)
                        {
                            foreach (var d in sln.TimeDeltas)
                            {
                                builder.AddOffset(d.At, d.Delta);
                            }
                        }
                        ls.TimeOffsets = builder.ToTimeOffsets();
                    }
                }
            });

            logConnectionIdToLastRunResult = timeOffsets.ToImmutableDictionary(
                to => to.Key.GetSafeConnectionId(),
                to => new CorrelatorRunResult(to.Value, GetCorrelatableLogsConnectionIds(outputs))
                );
            lastRunSummary = new RunSummary {
                Report = correlatorSolution.CorrelationLog + grouppedLogsReport
            };

            changeNotification.Post();
        }
        async Task <IPostprocessorRunSummary> Run(LogSourcePostprocessorInput[] inputFiles, IPostprocessorsRegistry postprocessorsRegistry)
        {
            var usedRoleInstanceNames = new HashSet <string>();
            Func <LogSourcePostprocessorInput, string> getUniqueRoleInstanceName = inputFile =>
            {
                for (int tryCount = 0; ; ++tryCount)
                {
                    var ret = string.Format(
                        tryCount == 0 ? "{0}" : "{0} ({1})",
                        inputFile.LogSource.GetShortDisplayNameWithAnnotation(),
                        tryCount
                        );
                    if (usedRoleInstanceNames.Add(ret))
                    {
                        return(ret);
                    }
                }
            };

            var noMessagingEvents = Task.FromResult(new List <M.Event>());

            var chromeDebugLogs =
                Enumerable.Empty <NodeInfo>()
                .Concat(
                    inputFiles
                    .Where(f => f.LogSource.Provider.Factory == postprocessorsRegistry.ChromeDebugLog.LogProviderFactory)
                    .Select(inputFile =>
            {
                var reader = (new CDL.Reader(ljModel.Postprocessing.TextLogParser, inputFile.CancellationToken)).Read(inputFile.LogFileName, inputFile.ProgressHandler);
                IPrefixMatcher prefixMatcher = ljModel.Postprocessing.CreatePrefixMatcher();
                var nodeId                 = new NodeId("chrome-debug", getUniqueRoleInstanceName(inputFile));
                var matchedMessages        = reader.MatchTextPrefixes(prefixMatcher).Multiplex();
                var webRtcStateInspector   = new CDL.WebRtcStateInspector(prefixMatcher);
                var processIdDetector      = new CDL.ProcessIdDetector();
                var nodeDetectionTokenTask = (new CDL.NodeDetectionTokenSource(processIdDetector, webRtcStateInspector)).GetToken(matchedMessages);
                return(new NodeInfo(
                           new[] { inputFile.LogSource },
                           nodeId,
                           matchedMessages,
                           null,
                           noMessagingEvents,
                           nodeDetectionTokenTask
                           ));
            })
                    )
                .ToList();

            var webRtcInternalsDumps =
                Enumerable.Empty <NodeInfo>()
                .Concat(
                    inputFiles
                    .Where(f => f.LogSource.Provider.Factory == postprocessorsRegistry.WebRtcInternalsDump.LogProviderFactory)
                    .Select(inputFile =>
            {
                var reader = (new WRD.Reader(ljModel.Postprocessing.TextLogParser, inputFile.CancellationToken)).Read(inputFile.LogFileName, inputFile.ProgressHandler);
                IPrefixMatcher prefixMatcher = ljModel.Postprocessing.CreatePrefixMatcher();
                var nodeId                 = new NodeId("webrtc-int", getUniqueRoleInstanceName(inputFile));
                var matchedMessages        = WRD.Helpers.MatchPrefixes(reader, prefixMatcher).Multiplex();
                var webRtcStateInspector   = new WRD.WebRtcStateInspector(prefixMatcher);
                var nodeDetectionTokenTask = (new WRD.NodeDetectionTokenSource(webRtcStateInspector)).GetToken(matchedMessages);
                return(new NodeInfo(
                           new[] { inputFile.LogSource },
                           nodeId,
                           matchedMessages,
                           null,
                           noMessagingEvents,
                           nodeDetectionTokenTask
                           ));
            })
                    )
                .ToList();

            var chromeDriverLogs =
                Enumerable.Empty <NodeInfo>()
                .Concat(
                    inputFiles
                    .Where(f => f.LogSource.Provider.Factory == postprocessorsRegistry.ChromeDriver.LogProviderFactory)
                    .Select(inputFile =>
            {
                var reader = (new CD.Reader(ljModel.Postprocessing.TextLogParser, inputFile.CancellationToken)).Read(inputFile.LogFileName, inputFile.ProgressHandler);
                IPrefixMatcher prefixMatcher = ljModel.Postprocessing.CreatePrefixMatcher();
                var nodeId                 = new NodeId("webrtc-int", getUniqueRoleInstanceName(inputFile));
                var matchedMessages        = reader.MatchTextPrefixes(prefixMatcher).Multiplex();
                var nodeDetectionTokenTask = (new CD.NodeDetectionTokenSource(new CD.ProcessIdDetector(prefixMatcher), prefixMatcher)).GetToken(matchedMessages);
                return(new NodeInfo(
                           new[] { inputFile.LogSource },
                           nodeId,
                           matchedMessages,
                           null,
                           noMessagingEvents,
                           nodeDetectionTokenTask
                           ));
            })
                    )
                .ToList();

            var tasks = new List <Task>();

            tasks.AddRange(chromeDebugLogs.Select(l => l.SameNodeDetectionTokenTask));
            tasks.AddRange(chromeDebugLogs.Select(l => l.MultiplexingEnumerable.Open()));
            tasks.AddRange(webRtcInternalsDumps.Select(l => l.SameNodeDetectionTokenTask));
            tasks.AddRange(webRtcInternalsDumps.Select(l => l.MultiplexingEnumerable.Open()));
            tasks.AddRange(chromeDriverLogs.Select(l => l.SameNodeDetectionTokenTask));
            tasks.AddRange(chromeDriverLogs.Select(l => l.MultiplexingEnumerable.Open()));
            await Task.WhenAll(tasks);

            var allLogs =
                Enumerable.Empty <NodeInfo>()
                .Concat(chromeDebugLogs)
                .Concat(webRtcInternalsDumps)
                .Concat(chromeDriverLogs)
                .ToArray();

            var fixedConstraints =
                allLogs
                .GroupBy(l => l.SameNodeDetectionTokenTask.Result, new SameNodeEqualityComparer())
                .SelectMany(group => LinqUtils.ZipWithNext(group).Select(pair => new NodesConstraint()
            {
                Node1 = pair.Key.NodeId,
                Node2 = pair.Value.NodeId,
                Value = pair.Value.SameNodeDetectionTokenTask.Result.DetectSameNode(pair.Key.SameNodeDetectionTokenTask.Result).TimeDiff
            }))
                .ToList();

            var allowInstacesMergingForRoles = new HashSet <string>();

            ICorrelator correlator         = ljModel.Postprocessing.CreateCorrelator();
            var         correlatorSolution = await correlator.Correlate(
                allLogs.ToDictionary(i => i.NodeId, i => (IEnumerable <M.Event>)i.MessagesTask.Result),
                fixedConstraints,
                allowInstacesMergingForRoles
                );

            var nodeIdToLogSources =
                (from l in allLogs
                 from ls in l.LogSources
                 select new { L = l.NodeId, Ls = ls })
                .ToLookup(i => i.L, i => i.Ls);

            var grouppedLogsReport = new StringBuilder();

            foreach (var group in allLogs.Where(g => g.LogSources.Length > 1))
            {
                if (grouppedLogsReport.Length == 0)
                {
                    grouppedLogsReport.AppendLine();
                    grouppedLogsReport.AppendLine("Groupped logs info:");
                }
                grouppedLogsReport.AppendLine(string.Format(
                                                  "  - {0} were groupped to represent node {1}",
                                                  string.Join(", ", group.LogSources.Select(ls => '\"' + ls.GetShortDisplayNameWithAnnotation() + '\"')),
                                                  group.NodeId));
            }

            var timeOffsets =
                (from ns in correlatorSolution.NodeSolutions
                 from ls in nodeIdToLogSources[ns.Key]
                 select new { Sln = ns.Value, Ls = ls })
                .ToDictionary(i => i.Ls, i => i.Sln);

            await modelThreadSync.Invoke(() =>
            {
                foreach (var ls in ljModel.SourcesManager.Items)
                {
                    NodeSolution sln;
                    if (timeOffsets.TryGetValue(ls, out sln))
                    {
                        ITimeOffsetsBuilder builder = ljModel.SourcesManager.CreateTimeOffsetsBuilder();
                        builder.SetBaseOffset(sln.BaseDelta);
                        if (sln.TimeDeltas != null)
                        {
                            foreach (var d in sln.TimeDeltas)
                            {
                                builder.AddOffset(d.At, d.Delta);
                            }
                        }
                        ls.TimeOffsets = builder.ToTimeOffsets();
                    }
                }
            });

            var correlatedLogsConnectionIds = postprocessorsManager.GetCorrelatableLogsConnectionIds(inputFiles.Select(i => i.LogSource));

            foreach (var inputFile in inputFiles)
            {
                NodeSolution sln;
                if (!timeOffsets.TryGetValue(inputFile.LogSource, out sln))
                {
                    continue;
                }
                (new CorrelatorPostprocessorOutput(sln, correlatedLogsConnectionIds)).Save(inputFile.OutputFileName);
            }

            return(new CorrelatorPostprocessorRunSummary(correlatorSolution.Success,
                                                         correlatorSolution.CorrelationLog + grouppedLogsReport.ToString()));
        }