public void Abort()
{
this.logger.Log(nameof(this.Abort));
this.stateProvider?.Dispose();
this.stateProvider = null;
this.logger.Log("Completed " + nameof(this.Abort));
}
public async Task <IReplicator> OpenAsync(
ReplicaOpenMode openMode,
IStatefulServicePartition servicePartition,
CancellationToken cancellationToken)
{
var self = this.serviceParameters;
this.logger = new Logger(self)
{
Prefix = () => $"[{this.unsafeRole}] "
};
this.logger.Log("OpenAsync");
IReplicator result;
StateProvider provider;
lock (this.replicaLock)
{
this.partition = servicePartition;
provider = this.stateProvider = new StateProvider(this.logFilePath, this.logger, this.serializer);
var replicatorSettings = ReplicatorSettings.LoadFrom(
self.CodePackageActivationContext,
ConfigPackageName,
ReplicatorConfigSectionName);
replicatorSettings.BatchAcknowledgementInterval = TimeSpan.FromMilliseconds(1);
result = this.fabricReplicator = servicePartition.CreateReplicator(this.stateProvider, replicatorSettings);
}
await provider.Initialize();
this.logger.Log("Completed OpenAsync");
return(result);
}
public Task CloseAsync(CancellationToken cancellationToken)
{
this.logger.Log(nameof(this.CloseAsync));
this.stateProvider?.Dispose();
this.stateProvider = null;
this.logger.Log("Completed " + nameof(this.CloseAsync));
return(Task.FromResult(0));
}
public OperationReplicator(IStateReplicator replicator, StateProvider stateProvider, Logger logger, Serializer serializer)
{
this.replicator = replicator;
this.stateProvider = stateProvider;
this.logger = logger;
this.serializer = serializer;
var options = new ExecutionDataflowBlockOptions {
MaxDegreeOfParallelism = 1, BoundedCapacity = 128
};
this.replicationWorker = new ActionBlock <ReplicationRequest>(this.InitiateOrderedReplication, options);
this.completionWorker = new ActionBlock <ReplicationRequest>(this.CompleteOrderedReplication, options);
}