public async Task SetRedisMaintenanceScheduleAsync()
{
LoadApplicationKey().ThrowIfFailure();
var logger = TestGlobal.Logger;
var tracingContext = new Context(logger);
var context = new OperationContext(tracingContext);
var environmentResources = await App.Monitor.CreateEnvironmentResourcesAsync(context, Constants.DefaultEnvironments);
var watchlist = await Watchlist.CreateAsync(
logger,
Constants.DefaultEnvironments,
environmentResources.ToDictionary(
kvp => kvp.Key,
kvp => kvp.Value.KustoQueryClient));
var rings = (new string[] { "Ring_0", "Ring_1", "Ring_2", "Ring_3" }).Reverse().ToArray();
var primaryInstancesPerRing = rings.ToDictionary(r => r, r => new List <IRedisCache>());
var secondaryInstancesPerRing = rings.ToDictionary(r => r, r => new List <IRedisCache>());
var resources = environmentResources[MonitorEnvironment.CloudBuildProduction];
foreach (var stamp in watchlist.EnvStamps[MonitorEnvironment.CloudBuildProduction])
{
var metadata = watchlist.TryGetProperties(stamp).GetValueOrThrow();
if (resources.RedisCaches.TryGetValue(stamp.PrimaryRedisName, out var primary))
{
primaryInstancesPerRing[metadata.Ring].Add(primary);
}
if (resources.RedisCaches.TryGetValue(stamp.SecondaryRedisName, out var secondary))
{
secondaryInstancesPerRing[metadata.Ring].Add(secondary);
}
}
var primaryDayByRing = new[] { DayOfWeek.Monday, DayOfWeek.Tuesday, DayOfWeek.Wednesday, DayOfWeek.Thursday };
var secondaryDayByRing = new[] { DayOfWeek.Tuesday, DayOfWeek.Wednesday, DayOfWeek.Thursday, DayOfWeek.Friday };
var startHourUtc = 17;
var maintenanceWindow = TimeSpan.FromHours(6);
var exceptions = new List <Exception>();
foreach (var(ring, position) in rings.Select((x, i) => (x, i)))
{
foreach (var instance in primaryInstancesPerRing[ring])
{
try
{
await SetMaintenanceScheduleAsync(instance, primaryDayByRing[position], startHourUtc, maintenanceWindow);
}
catch (Exception e)
{
tracingContext.Error(e, $"Failed to set maintenance schedule for instance {instance.Name}", nameof(RedisMaintenanceSchedule));
exceptions.Add(e);
}
}
foreach (var instance in secondaryInstancesPerRing[ring])
{
try
{
await SetMaintenanceScheduleAsync(instance, secondaryDayByRing[position], startHourUtc, maintenanceWindow);
}
catch (Exception e)
{
tracingContext.Error(e, $"Failed to set maintenance schedule for instance {instance.Name}", nameof(RedisMaintenanceSchedule));
exceptions.Add(e);
}
}
}
if (exceptions.Count > 0)
{
throw new AggregateException(innerExceptions: exceptions);
}
}
