public MongoGrainStorage(
ILogger <MongoGrainStorage> logger,
IGrainStateSerializer serializer,
MongoDBGrainStorageOptions options)
{
this.logger = logger;
this.options = options;
this.serializer = serializer;
}
public MongoGrainStorage(
IMongoClientFactory mongoClientFactory,
ILogger <MongoGrainStorage> logger,
IGrainStateSerializer serializer,
IOptions <MongoDBGrainStorageOptions> options)
{
this.mongoClient = mongoClientFactory.Create(options.Value, "Storage");
this.logger = logger;
this.options = options.Value;
this.serializer = serializer;
}
private IMongoCollection <BsonDocument> GetCollection(string grainType, GrainReference grainReference, IGrainState grainState)
{
var options = this.options;
if (options.ForType != null)
{
if (options.ForType.TryGetValue(grainType, out var newOptions))
{
options = newOptions;
}
}
string collectionName;
collectionName = options.CollectionNameResolver(grainType, options, grainState, grainReference);
return(database.GetCollection <BsonDocument>(collectionName));
}
public JsonGrainStateSerializer(ITypeResolver typeResolver, IGrainFactory grainFactory, MongoDBGrainStorageOptions options)
{
var jsonSettings = OrleansJsonSerializer.GetDefaultSerializerSettings(typeResolver, grainFactory);
options?.ConfigureJsonSerializerSettings?.Invoke(jsonSettings);
this.serializer = JsonSerializer.Create(jsonSettings);
if (options?.ConfigureJsonSerializerSettings == null)
{
//// https://github.com/OrleansContrib/Orleans.Providers.MongoDB/issues/44
//// Always include the default value, so that the deserialization process can overwrite default
//// values that are not equal to the system defaults.
this.serializer.NullValueHandling = NullValueHandling.Include;
this.serializer.DefaultValueHandling = DefaultValueHandling.Populate;
}
}
public MongoDBGrainStorageOptionsValidator(MongoDBGrainStorageOptions options, string name)
{
this.options = options;
this.name = name;
}
