private async Task PrepareCollection(IMongoCollection <EventCommit> collection)
{
List <CreateIndexModel <EventCommit> > indexModels = IndexDefinitions.ProvideIndexModels().ToList();
await indexModels.ForEachAsync(async model =>
{
await collection.Indexes.CreateOneAsync(model);
});
}
private Task PrepareCollection(IMongoCollection <EventCommit> collection)
{
var indexModels = IndexDefinitions.ProvideIndexModels().ToList();
List <Task> tasks = new List <Task>(indexModels.Count);
foreach (var model in indexModels)
{
tasks.Add(collection.Indexes.CreateOneAsync(model));
}
return(Task.WhenAll(tasks));
}
private async Task PrepareCollection(IMongoCollection <EventCommit> collection)
{
List <CreateIndexModel <EventCommit> > indexModels = IndexDefinitions.ProvideIndexModels().ToList();
try
{
await collection.Indexes.CreateManyAsync(indexModels);
}
catch (MongoCommandException e) when(e.CodeName.Equals("IndexOptionsConflict",
StringComparison.OrdinalIgnoreCase))
{
logger.LogWarning("Dropping existing index due to conflicts...");
await collection.Indexes.DropAllAsync();
logger.LogWarning("Recreating indexes");
await collection.Indexes.CreateManyAsync(indexModels);
}
}