/// <summary> Initialization function for this storage provider. </summary>
private async Task Init(CancellationToken cancellationToken)
{
this.serializer = providerRuntime.ServiceProvider.GetRequiredService <Serializer>();
//NOTE: StorageSerializationPicker should be defined outside and given as a parameter in constructor or via Init in IProviderConfiguration perhaps.
//Currently this limits one's options to much to the current situation of providing only one serializer for serialization and deserialization
//with no regard to state update or serializer changes. Maybe have this serialized as a JSON in props and read via a key?
StorageSerializationPicker = new DefaultRelationalStoragePicker(this.ConfigureDeserializers(options, providerRuntime), this.ConfigureSerializers(options, providerRuntime));
Storage = RelationalStorage.CreateInstance(options.Invariant, options.ConnectionString);
var queries = await Storage.ReadAsync(DefaultInitializationQuery, command => { }, (selector, resultSetCount, token) =>
{
return(Task.FromResult(Tuple.Create(selector.GetValue <string>("QueryKey"), selector.GetValue <string>("QueryText"))));
}).ConfigureAwait(false);
CurrentOperationalQueries = new RelationalStorageProviderQueries(
queries.Single(i => i.Item1 == "WriteToStorageKey").Item2,
queries.Single(i => i.Item1 == "ReadFromStorageKey").Item2,
queries.Single(i => i.Item1 == "ClearStorageKey").Item2);
logger.LogInformation(
(int)RelationalStorageProviderCodes.RelationalProviderInitProvider,
"Initialized storage provider: ServiceId={ServiceId} ProviderName={Name} Invariant={InvariantName} ConnectionString={ConnectionString}.",
serviceId,
name,
Storage.InvariantName,
ConfigUtilities.RedactConnectionStringInfo(Storage.ConnectionString));
}
/// <summary> Initialization function for this storage provider. </summary>
/// <see cref="IProvider.Init"/>
public async Task Init(string name, IProviderRuntime providerRuntime, IProviderConfiguration config)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("The parameter must contain characters", nameof(name));
}
if (providerRuntime == null)
{
throw new ArgumentNullException(nameof(providerRuntime));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
if (!config.Properties.ContainsKey(DataConnectionStringPropertyName))
{
throw new BadProviderConfigException($"The {DataConnectionStringPropertyName} setting has not been configured. Add a {DataConnectionStringPropertyName} setting with a valid connection string.");
}
//NOTE: StorageSerializationPicker should be defined outside and given as a parameter in constructor or via Init in IProviderConfiguration perhaps.
//Currently this limits one's options to much to the current situation of providing only one serializer for serialization and deserialization
//with no regard to state update or serializer changes. Maybe have this serialized as a JSON in props and read via a key?
StorageSerializationPicker = new DefaultRelationalStoragePicker(this.ConfigureDeserializers(config), this.ConfigureSerializers(config));
//NOTE: Currently there should be only one pair of providers given. That is, only UseJsonFormatPropertyName, UseXmlFormatPropertyName or UseBinaryFormatPropertyName.
if (StorageSerializationPicker.Deserializers.Count > 1 || StorageSerializationPicker.Serializers.Count > 1)
{
throw new ArgumentException("Configuration error, only one serializer and deserializer should be given.", nameof(config));
}
if (StorageSerializationPicker.Deserializers.Count == 0 || StorageSerializationPicker.Serializers.Count == 0)
{
StorageSerializationPicker.Deserializers.Add(new OrleansStorageDefaultBinaryDeserializer(UseBinaryFormatPropertyName));
StorageSerializationPicker.Serializers.Add(new OrleansStorageDefaultBinarySerializer(UseBinaryFormatPropertyName));
}
var connectionInvariant = config.Properties.ContainsKey(DataConnectionInvariantPropertyName) ? config.Properties[DataConnectionInvariantPropertyName] : DefaultAdoInvariantInvariantPropertyName;
Storage = RelationalStorage.CreateInstance(connectionInvariant, config.Properties[DataConnectionStringPropertyName]);
ServiceId = providerRuntime.ServiceId.ToString();
var queries = await Storage.ReadAsync(DefaultInitializationQuery, command => { }, (selector, resultSetCount, token) =>
{
return(Task.FromResult(Tuple.Create(selector.GetValue <string>("QueryKey"), selector.GetValue <string>("QueryText"))));
}).ConfigureAwait(false);
CurrentOperationalQueries = new RelationalStorageProviderQueries(
queries.Single(i => i.Item1 == "WriteToStorageKey").Item2,
queries.Single(i => i.Item1 == "ReadFromStorageKey").Item2,
queries.Single(i => i.Item1 == "ClearStorageKey").Item2);
Log = providerRuntime.GetLogger(GetType().FullName);
Name = name;
Log.Info((int)RelationalStorageProviderCodes.RelationalProviderInitProvider, $"Initialized storage provider: ServiceId={ServiceId} ProviderName={Name} Invariant={Storage.InvariantName} ConnectionString={Storage.ConnectionString}.");
}
/// <summary> Initialization function for this storage provider. </summary>
/// <see cref="IProvider.Init"/>
public async Task Init(string name, IProviderRuntime providerRuntime, IProviderConfiguration config)
{
if(string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("The parameter must contain characters", nameof(name));
}
if(providerRuntime == null)
{
throw new ArgumentNullException(nameof(providerRuntime));
}
if(config == null)
{
throw new ArgumentNullException(nameof(config));
}
if(!config.Properties.ContainsKey(DataConnectionStringPropertyName))
{
throw new BadProviderConfigException($"The {DataConnectionStringPropertyName} setting has not been configured. Add a {DataConnectionStringPropertyName} setting with a valid connection string.");
}
//NOTE: StorageSerializationPicker should be defined outside and given as a parameter in constructor or via Init in IProviderConfiguration perhaps.
//Currently this limits one's options to much to the current situation of providing only one serializer for serialization and deserialization
//with no regard to state update or serializer changes. Maybe have this serialized as a JSON in props and read via a key?
StorageSerializationPicker = new DefaultRelationalStoragePicker(ConfigureDeserializers(config), ConfigureSerializers(config));
//NOTE: Currently there should be only one pair of providers given. That is, only UseJsonFormatPropertyName, UseXmlFormatPropertyName or UseBinaryFormatPropertyName.
if(StorageSerializationPicker.Deserializers.Count > 1 || StorageSerializationPicker.Serializers.Count > 1)
{
throw new ArgumentException("Configuration error, only one serializer and deserializer should be given.", nameof(config));
}
if(StorageSerializationPicker.Deserializers.Count == 0 || StorageSerializationPicker.Serializers.Count == 0)
{
StorageSerializationPicker.Deserializers.Add(new OrleansStorageDefaultBinaryDeserializer(UseBinaryFormatPropertyName));
StorageSerializationPicker.Serializers.Add(new OrleansStorageDefaultBinarySerializer(UseBinaryFormatPropertyName));
}
var connectionInvariant = config.Properties.ContainsKey(DataConnectionInvariantPropertyName) ? config.Properties[DataConnectionInvariantPropertyName] : DefaultAdoInvariantInvariantPropertyName;
Storage = RelationalStorage.CreateInstance(connectionInvariant, config.Properties[DataConnectionStringPropertyName]);
ServiceId = providerRuntime.ServiceId.ToString();
var queries = await Storage.ReadAsync(DefaultInitializationQuery, command => { }, (selector, resultSetCount, token) =>
{
return Task.FromResult(Tuple.Create(selector.GetValue<string>("QueryKey"), selector.GetValue<string>("QueryText")));
}).ConfigureAwait(false);
CurrentOperationalQueries = new RelationalStorageProviderQueries(
queries.Single(i => i.Item1 == "WriteToStorageKey").Item2,
queries.Single(i => i.Item1 == "ReadFromStorageKey").Item2,
queries.Single(i => i.Item1 == "ClearStorageKey").Item2);
Log = providerRuntime.GetLogger(GetType().FullName);
Name = name;
Log.Info((int)RelationalStorageProviderCodes.RelationalProviderInitProvider, $"Initialized storage provider: ServiceId={ServiceId} ProviderName={Name} Invariant={Storage.InvariantName} ConnectionString={Storage.ConnectionString}.");
}