public HostProcessStatus GetStatus()

in src/Microsoft.Azure.WebJobs.Host/Scale/DefaultHostProcessMonitor.cs [85:139]
45 lines of code
5 McCabe index (conditional complexity)

        public HostProcessStatus GetStatus(ILogger logger = null)
        {
            var healthResult = new HostProcessStatus
            {
                State = HostHealthState.Unknown
            };

            // get the current stats for the host process
            ProcessStats hostProcessStats = _hostProcessMonitor.GetStats();

            // get the current stats for any child processes
            RemoveExitedChildProcesses();
            ProcessMonitor[] currChildProcessMonitors;
            lock (_syncLock)
            {
                // snapshot the current set of child monitors
                currChildProcessMonitors = _childProcessMonitors.ToArray();
            }
            IEnumerable<ProcessStats> childProcessStats = currChildProcessMonitors.Select(p => p.GetStats()).ToList();

            var exceededLimits = new List<string>();
            HostHealthState cpuStatus = GetCpuStatus(hostProcessStats, childProcessStats, logger);
            var statuses = new List<HostHealthState>
            {
                cpuStatus
            };
            if (cpuStatus == HostHealthState.Overloaded)
            {
                exceededLimits.Add(CpuLimitName);
            }

            HostHealthState memoryStatus = GetMemoryStatus(hostProcessStats, childProcessStats, logger);
            statuses.Add(memoryStatus);
            if (memoryStatus == HostHealthState.Overloaded)
            {
                exceededLimits.Add(MemoryLimitName);
            }

            if (statuses.All(p => p == HostHealthState.Unknown))
            {
                healthResult.State = HostHealthState.Unknown;
            }
            else if (statuses.Any(p => p == HostHealthState.Overloaded))
            {
                healthResult.State = HostHealthState.Overloaded;
            }
            else
            {
                healthResult.State = HostHealthState.Ok;
            }

            healthResult.ExceededLimits = exceededLimits.AsReadOnly();

            return healthResult;
        }