public async Task PostClusterPatchingStatus()

in src/PatchOrchestrationApplication/CoordinatorService/src/RepairManagerHelper.cs [320:381]
55 lines of code
7 McCabe index (conditional complexity)

        public async Task PostClusterPatchingStatus(CancellationToken cancellationToken)
        {
            try
            {
                NodeList nodeList = await this.fabricClient.QueryManager.GetNodeListAsync(null, null, this.DefaultTimeoutForOperation, cancellationToken);
                IList<RepairTask> claimedTaskList = await this.GetClaimedRepairTasks(nodeList, cancellationToken);
                RepairTaskList processingTaskList = await this.GetRepairTasksUnderProcessing(cancellationToken);
                cancellationToken.ThrowIfCancellationRequested();
                if (claimedTaskList.Any())
                {
                    if (!processingTaskList.Any())
                    {
                        // This means that repair tasks are not getting approved.
                        ClusterHealth clusterHealth = await this.fabricClient.HealthManager.GetClusterHealthAsync();
                        if (clusterHealth.AggregatedHealthState == HealthState.Error)
                        { 
                            // Reset Count
                            postUpdateCount = 0;
                            string warningDescription = " Cluster is currently unhealthy. Nodes are currently not getting patched by Patch Orchestration Application. Please ensure the cluster becomes healthy for patching to continue.";
                            await PostWarningOnCoordinatorService(warningDescription, 1);
                        }
                        else
                        {
                            postUpdateCount++;
                            if (postUpdateCount > 60)
                            {
                                // Reset Count and throw a warning on the service saying we dont know the reason. But POA not is not approving tasks.
                                postUpdateCount = 0;
                                string warningDescription = "Patch Orchestration Application is currently not patching nodes. This could be possible if there is some node which is stuck in disabling state for long time.";
                                await PostWarningOnCoordinatorService(warningDescription, 61);
                            }
                        }
                    }
                    else
                    {
                        // Reset Count
                        postUpdateCount = 0;
                        await PostRMTaskNodeUpdate(cancellationToken);
                    }
                }
                else
                {
                    // Reset Count
                    postUpdateCount = 0;
                    if (processingTaskList.Any())
                    {
                        await PostRMTaskNodeUpdate(cancellationToken);
                    }
                    else
                    {
                        // Post the health event saying that there is no repair task and things are working fine.
                        string description = "No claimed tasks and no processing tasks are found.";
                        HealthManagerHelper.PostNodeHealthReport(this.fabricClient, this.context.ServiceName, ClusterPatchingStatusProperty, description, HealthState.Ok, 2);
                    }
                }
            }
            catch(Exception ex)
            {
                ServiceEventSource.Current.ErrorMessage("PostClusterPatchingStatus failed with exception {0}", ex.ToString());
            }

        }