/// <summary>
/// This is used by Kvs and Volatile actor state provider.
/// </summary>
/// <param name="codePackage"></param>
/// <param name="actorImplType"></param>
/// <returns></returns>
internal static ReplicatorSettings GetActorReplicatorSettings(CodePackageActivationContext codePackage, Type actorImplType)
{
var settings = ReplicatorSettings.LoadFrom(
codePackage,
ActorNameFormat.GetConfigPackageName(actorImplType),
ActorNameFormat.GetFabricServiceReplicatorConfigSectionName(actorImplType));
settings.SecurityCredentials = SecurityCredentials.LoadFrom(
codePackage,
ActorNameFormat.GetConfigPackageName(actorImplType),
ActorNameFormat.GetFabricServiceReplicatorSecurityConfigSectionName(actorImplType));
var nodeContext = FabricRuntime.GetNodeContext();
var endpoint = codePackage.GetEndpoint(ActorNameFormat.GetFabricServiceReplicatorEndpointName(actorImplType));
settings.ReplicatorAddress = string.Format(
CultureInfo.InvariantCulture,
"{0}:{1}",
nodeContext.IPAddressOrFQDN,
endpoint.Port);
if (!settings.MaxPrimaryReplicationQueueSize.HasValue)
{
settings.MaxPrimaryReplicationQueueSize = DefaultMaxPrimaryReplicationQueueSize;
}
if (!settings.MaxSecondaryReplicationQueueSize.HasValue)
{
settings.MaxSecondaryReplicationQueueSize = DefaultMaxSecondaryReplicationQueueSize;
}
return(settings);
}
void IStateProviderReplica.Initialize(StatefulServiceInitializationParameters initializationParameters)
{
this.initiParams = initializationParameters;
this.traceId = ActorTrace.GetTraceIdForReplica(this.initiParams.PartitionId, this.initiParams.ReplicaId);
var statefulServiceContext = new StatefulServiceContext(
FabricRuntime.GetNodeContext(),
this.initiParams.CodePackageActivationContext,
this.initiParams.ServiceTypeName,
this.initiParams.ServiceName,
this.initiParams.InitializationData,
this.initiParams.PartitionId,
this.initiParams.ReplicaId);
var stateManagerConfig = this.userDefinedStateManagerConfig;
if (stateManagerConfig == null)
{
var actorImplType = this.actorTypeInformation.ImplementationType;
stateManagerConfig = new ReliableStateManagerConfiguration(
ActorNameFormat.GetConfigPackageName(actorImplType),
ActorNameFormat.GetFabricServiceReplicatorSecurityConfigSectionName(actorImplType),
ActorNameFormat.GetFabricServiceReplicatorConfigSectionName(actorImplType));
}
this.stateManager = new ReliableStateManager(statefulServiceContext, stateManagerConfig);
ReleaseAssert.AssertIfNull(this.onDataLossAsyncFunc, "onDataLossAsync event handler cannot be null.");
this.stateManager.OnDataLossAsync = this.onDataLossAsyncFunc;
this.stateManager.Initialize(this.initiParams);
}
internal static IActorStateProvider GetActorStateProviderOverride()
{
IActorStateProvider stateProvider = null;
try
{
var configurationPackageName = ActorNameFormat.GetConfigPackageName();
var stateProviderOverrideSectionName = ActorNameFormat.GetActorStateProviderOverrideSectionName();
var attributeTypeKey = ActorNameFormat.GetActorStateProviderOverrideKeyName();
// Load the ActorStateProviderAttribute Type from the Configuration settings
var context = FabricRuntime.GetActivationContext();
var config = context.GetConfigurationPackageObject(configurationPackageName);
if ((config.Settings.Sections != null) &&
(config.Settings.Sections.Contains(stateProviderOverrideSectionName)))
{
var section = config.Settings.Sections[stateProviderOverrideSectionName];
var stateProviderType = section.Parameters[attributeTypeKey].Value;
stateProvider = Activator.CreateInstance(Type.GetType(stateProviderType)) as IActorStateProvider;
}
}
catch (Exception)
{
// ignore
}
return(stateProvider);
}
