Merge pull request #11926 from umbraco/v9/bugfix/replicas-write-to-server-table

Don't write to server table if not using ElectedServerRoleAccessor
This commit is contained in:
Bjarke Berg
2022-02-01 14:53:37 +01:00
committed by GitHub
3 changed files with 51 additions and 4 deletions

View File

@@ -21,7 +21,7 @@ namespace Umbraco.Cms.Infrastructure.HostedServices
/// </summary>
protected static readonly TimeSpan DefaultDelay = TimeSpan.FromMinutes(3);
private readonly TimeSpan _period;
private TimeSpan _period;
private readonly TimeSpan _delay;
private Timer _timer;
@@ -73,6 +73,7 @@ namespace Umbraco.Cms.Infrastructure.HostedServices
/// <inheritdoc/>
public Task StopAsync(CancellationToken cancellationToken)
{
_period = Timeout.InfiniteTimeSpan;
_timer?.Change(Timeout.Infinite, 0);
return Task.CompletedTask;
}

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@@ -2,13 +2,17 @@
// See LICENSE for more details.
using System;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Umbraco.Cms.Core;
using Umbraco.Cms.Core.Configuration.Models;
using Umbraco.Cms.Core.Hosting;
using Umbraco.Cms.Core.Services;
using Umbraco.Cms.Core.Sync;
using Umbraco.Cms.Web.Common.DependencyInjection;
using Umbraco.Extensions;
namespace Umbraco.Cms.Infrastructure.HostedServices.ServerRegistration
@@ -22,6 +26,7 @@ namespace Umbraco.Cms.Infrastructure.HostedServices.ServerRegistration
private readonly IServerRegistrationService _serverRegistrationService;
private readonly IHostingEnvironment _hostingEnvironment;
private readonly ILogger<TouchServerTask> _logger;
private readonly IServerRoleAccessor _serverRoleAccessor;
private readonly GlobalSettings _globalSettings;
/// <summary>
@@ -37,7 +42,8 @@ namespace Umbraco.Cms.Infrastructure.HostedServices.ServerRegistration
IServerRegistrationService serverRegistrationService,
IHostingEnvironment hostingEnvironment,
ILogger<TouchServerTask> logger,
IOptions<GlobalSettings> globalSettings)
IOptions<GlobalSettings> globalSettings,
IServerRoleAccessor serverRoleAccessor)
: base(globalSettings.Value.DatabaseServerRegistrar.WaitTimeBetweenCalls, TimeSpan.FromSeconds(15))
{
_runtimeState = runtimeState;
@@ -45,6 +51,24 @@ namespace Umbraco.Cms.Infrastructure.HostedServices.ServerRegistration
_hostingEnvironment = hostingEnvironment;
_logger = logger;
_globalSettings = globalSettings.Value;
_serverRoleAccessor = serverRoleAccessor;
}
[Obsolete("Use constructor that takes an IServerRoleAccessor")]
public TouchServerTask(
IRuntimeState runtimeState,
IServerRegistrationService serverRegistrationService,
IHostingEnvironment hostingEnvironment,
ILogger<TouchServerTask> logger,
IOptions<GlobalSettings> globalSettings)
: this(
runtimeState,
serverRegistrationService,
hostingEnvironment,
logger,
globalSettings,
StaticServiceProvider.Instance.GetRequiredService<IServerRoleAccessor>())
{
}
public override Task PerformExecuteAsync(object state)
@@ -54,6 +78,14 @@ namespace Umbraco.Cms.Infrastructure.HostedServices.ServerRegistration
return Task.CompletedTask;
}
// If the IServerRoleAccessor has been changed away from ElectedServerRoleAccessor this task no longer makes sense,
// since all it's used for is to allow the ElectedServerRoleAccessor
// to figure out what role a given server has, so we just stop this task.
if (_serverRoleAccessor is not ElectedServerRoleAccessor)
{
return StopAsync(CancellationToken.None);
}
var serverAddress = _hostingEnvironment.ApplicationMainUrl?.ToString();
if (serverAddress.IsNullOrWhiteSpace())
{

View File

@@ -11,6 +11,7 @@ using Umbraco.Cms.Core;
using Umbraco.Cms.Core.Configuration.Models;
using Umbraco.Cms.Core.Hosting;
using Umbraco.Cms.Core.Services;
using Umbraco.Cms.Core.Sync;
using Umbraco.Cms.Infrastructure.HostedServices.ServerRegistration;
namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Infrastructure.HostedServices.ServerRegistration
@@ -51,7 +52,15 @@ namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Infrastructure.HostedServices.Serv
VerifyServerTouched();
}
private TouchServerTask CreateTouchServerTask(RuntimeLevel runtimeLevel = RuntimeLevel.Run, string applicationUrl = ApplicationUrl)
[Test]
public async Task Does_Not_Execute_When_Role_Accessor_Is_Not_Elected()
{
TouchServerTask sut = CreateTouchServerTask(useElection: false);
await sut.PerformExecuteAsync(null);
VerifyServerNotTouched();
}
private TouchServerTask CreateTouchServerTask(RuntimeLevel runtimeLevel = RuntimeLevel.Run, string applicationUrl = ApplicationUrl, bool useElection = true)
{
var mockRequestAccessor = new Mock<IHostingEnvironment>();
mockRequestAccessor.SetupGet(x => x.ApplicationMainUrl).Returns(!string.IsNullOrEmpty(applicationUrl) ? new Uri(ApplicationUrl) : null);
@@ -71,12 +80,17 @@ namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Infrastructure.HostedServices.Serv
}
};
IServerRoleAccessor roleAccessor = useElection
? new ElectedServerRoleAccessor(_mockServerRegistrationService.Object)
: new SingleServerRoleAccessor();
return new TouchServerTask(
mockRunTimeState.Object,
_mockServerRegistrationService.Object,
mockRequestAccessor.Object,
mockLogger.Object,
Options.Create(settings));
Options.Create(settings),
roleAccessor);
}
private void VerifyServerNotTouched() => VerifyServerTouchedTimes(Times.Never());