public async Task Sample()
{
using (var documentStore = new DocumentStore())
{
#region refresh_0
var refreshConfig = new RefreshConfiguration
{
Disabled = false,
RefreshFrequencyInSec = 300
};
var result = documentStore.Maintenance.Send(new ConfigureRefreshOperation(refreshConfig));
#endregion
#region refresh_1
using (var session = documentStore.OpenSession())
{
var document = session.Load <object>("users/1-A");
session.Advanced.GetMetadataFor(document)["@refresh"] = DateTime.UtcNow.AddHours(1);
session.SaveChanges();
}
#endregion
}
}
private ExpiredDocumentsCleaner(DocumentDatabase database, ExpirationConfiguration expirationConfiguration, RefreshConfiguration refreshConfiguration) : base(database.Name, database.DatabaseShutdown)
{
ExpirationConfiguration = expirationConfiguration;
RefreshConfiguration = refreshConfiguration;
_database = database;
_expirationPeriod = TimeSpan.FromSeconds(ExpirationConfiguration?.DeleteFrequencyInSec ?? 60);
_refreshPeriod = TimeSpan.FromSeconds(RefreshConfiguration?.RefreshFrequencyInSec ?? 60);
}
private async Task SetupRefresh(DocumentStore store)
{
var config = new RefreshConfiguration
{
Disabled = false,
RefreshFrequencyInSec = 100,
};
var result = await store.Maintenance.SendAsync(new ConfigureRefreshOperation(config));
await Server.ServerStore.Cluster.WaitForIndexNotification(result.RaftCommandIndex ?? 1, TimeSpan.FromMinutes(1));
}
private async Task <bool> DisableRefresh(IDocumentStore store)
{
var config = new RefreshConfiguration
{
Disabled = true,
RefreshFrequencyInSec = 100,
};
await RefreshHelper.SetupExpiration(store, Server.ServerStore, config);
var database = await Databases.GetDocumentDatabaseInstanceFor(store);
return(database.ExpiredDocumentsCleaner != null);
}
public EditRefreshCommand(RefreshConfiguration configuration, string databaseName, string uniqueRequestId) : base(databaseName, uniqueRequestId)
{
Configuration = configuration;
}
public static async Task SetupExpiration(IDocumentStore store, Raven.Server.ServerWide.ServerStore serverStore, RefreshConfiguration configuration)
{
if (store == null)
{
throw new ArgumentNullException(nameof(store));
}
if (serverStore == null)
{
throw new ArgumentNullException(nameof(serverStore));
}
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
var result = await store.Maintenance.SendAsync(new ConfigureRefreshOperation(configuration));
var documentDatabase = await serverStore.DatabasesLandlord.TryGetOrCreateResourceStore(store.Database);
await documentDatabase.RachisLogIndexNotifications.WaitForIndexNotification(result.RaftCommandIndex.Value, serverStore.Engine.OperationTimeout);
}
