/// <summary>
/// Creates service and data loading context configuration for given context id and partition descriptor
/// </summary>
/// <param name="partitionDescriptor"></param>
/// <param name="contextId"></param>
/// <returns>Configuration for context and service</returns>
private ContextAndServiceConfiguration GetDataLoadingContextAndServiceConfiguration(
IPartitionDescriptor partitionDescriptor, string contextId)
{
var dataLoadingContextConf =
TangFactory.GetTang()
.NewConfigurationBuilder()
.BindSetEntry <ContextConfigurationOptions.StartHandlers, DataLoadingContext <TPartitionType>, IObserver <IContextStart> >(
GenericType <ContextConfigurationOptions.StartHandlers> .Class,
GenericType <DataLoadingContext <TPartitionType> > .Class)
.Build();
var serviceConf =
TangFactory.GetTang()
.NewConfigurationBuilder(
ServiceConfiguration.ConfigurationModule
.Set(ServiceConfiguration.Services, GenericType <TaskStateService> .Class)
.Build(),
dataLoadingContextConf,
partitionDescriptor.GetPartitionConfiguration(),
_configurationManager.MapTaskStateConfiguration)
.Build();
var contextConf = ContextConfiguration.ConfigurationModule
.Set(ContextConfiguration.Identifier, contextId)
.Build();
return(new ContextAndServiceConfiguration(contextConf, serviceConf));
}
private ContextAndServiceConfiguration GetDataLoadingContextAndServiceConfiguration(
IPartitionDescriptor partitionDescriptor,
string evaluatorId)
{
var dataLoadingContextConf =
TangFactory.GetTang()
.NewConfigurationBuilder()
.BindSetEntry <ContextConfigurationOptions.StartHandlers, DataLoadingContext <TPartitionType>, IObserver <IContextStart> >(
GenericType <ContextConfigurationOptions.StartHandlers> .Class,
GenericType <DataLoadingContext <TPartitionType> > .Class)
.Build();
var serviceConf =
TangFactory.GetTang()
.NewConfigurationBuilder(ServiceConfiguration.ConfigurationModule.Build(),
dataLoadingContextConf,
partitionDescriptor.GetPartitionConfiguration())
.Build();
var contextConf = ContextConfiguration.ConfigurationModule
.Set(ContextConfiguration.Identifier, string.Format("DataLoading-{0}", evaluatorId))
.Build();
return(new ContextAndServiceConfiguration(contextConf, serviceConf));
}
private ContextAndServiceConfiguration GetMapTaskContextAndServiceConfiguration(IPartitionDescriptor partitionDescriptor)
{
var codecConfig =
TangFactory.GetTang()
.NewConfigurationBuilder(
StreamingCodecConfiguration <MapInputWithControlMessage <TMapInput> > .Conf.Set(
StreamingCodecConfiguration <MapInputWithControlMessage <TMapInput> > .Codec,
GenericType <MapInputWithControlMessageCodec <TMapInput> > .Class).Build(),
StreamingCodecConfigurationMinusMessage <TMapOutput> .Conf.Build(),
_configurationManager.MapInputCodecConfiguration)
.Build();
var contextConf = _groupCommDriver.GetContextConfiguration();
var serviceConf = Configurations.Merge(_groupCommDriver.GetServiceConfiguration(), codecConfig, partitionDescriptor.GetPartitionConfiguration());
return(new ContextAndServiceConfiguration(contextConf, serviceConf));
}