public IEnumerable <WriteModel <DbCachedEntry> > GetModel(WriteModelOptions options)
{
var filter = Builders <DbCachedEntry> .Filter.Eq(e => e.CacheKey, Entry.CacheKey);
var updateDefinition = Builders <DbCachedEntry> .Update
.Set(e => e.CacheKey, Entry.CacheKey)
.Set(e => e.Expiry, Entry.Expiry)
.Set(e => e.Value, Entry.Value);
var model = new UpdateOneModel <DbCachedEntry>(filter, updateDefinition)
{
IsUpsert = true
};
yield return(model);
}
public IEnumerable <WriteModel <DbCachedEntry> > GetModel(WriteModelOptions options)
{
var filter = Builders <DbCachedEntry> .Filter.Lt(e => e.Expiry, DateTime.UtcNow);
yield return(new DeleteManyModel <DbCachedEntry>(filter));
}
private static void InternalSaveChanges <TEntity>(IMongoDbConnection connection, IEnumerable <IWriteCommand> commands, WriteModelOptions options) where TEntity : class
{
EntityIndexWriter.ApplyIndexing <TEntity>(connection);
EntityCommandWriter.Write <TEntity>(connection, commands, options);
}
private static async Task InternalSaveChangesAsync <TEntity>(IMongoDbConnection connection, IEnumerable <IWriteCommand> commands, WriteModelOptions options, CancellationToken cancellationToken) where TEntity : class
{
await EntityIndexWriter.ApplyIndexingAsync <TEntity>(connection);
await EntityCommandWriter.WriteAsync <TEntity>(connection, commands, options, cancellationToken);
}
public IEnumerable <WriteModel <DbCachedEntry> > GetModel(WriteModelOptions options)
{
var filter = Builders <DbCachedEntry> .Filter.Empty;
yield return(new DeleteManyModel <DbCachedEntry>(filter));
}
public static async Task WriteAsync <TEntity>(IMongoDbConnection connection, IEnumerable <IWriteCommand> commands, WriteModelOptions options, CancellationToken cancellationToken = default) where TEntity : class
{
var writeModels = commands.OfType <IWriteCommand <TEntity> >().SelectMany(c => c.GetModel(options)).ToArray();
if (writeModels.Any())
{
var entityDefinition = EntityMapping.GetOrCreateDefinition(typeof(TEntity));
var collection = connection.GetDatabase().GetCollection <TEntity>(entityDefinition.CollectionName);
using (var diagnostics = DiagnosticRunner.Start(connection, writeModels))
{
try
{
await collection.BulkWriteAsync(writeModels, cancellationToken : cancellationToken);
}
catch (Exception exception)
{
diagnostics.Error(exception);
throw;
}
}
}
}
