/// <inheritdoc />
public void Run(Action <string> log)
{
var dir = Path.GetTempPath();
try
{
var logger = new OperationLogger(dir);
var payload = Enumerable.Range(0, PayloadSize).Select(i => (byte)i).ToArray();
var sw = new Stopwatch();
int gen0 = GC.CollectionCount(0), gen1 = GC.CollectionCount(1), gen2 = GC.CollectionCount(2);
sw.Start();
for (int i = 0; i < OperationCount; i++)
{
var op = new OperationData(payload);
logger.WriteOperations(i, op).GetAwaiter().GetResult();
}
logger.Close();
sw.Stop();
var rate = OperationCount / sw.Elapsed.TotalSeconds;
log($"OPerationLogger: {sw.Elapsed} QPS={rate:G3}");
log($" Gen0={GC.CollectionCount(0) - gen0} Gen1={GC.CollectionCount(1) - gen1} Gen2={GC.CollectionCount(2) - gen2}\n");
}
finally
{
File.Delete(Path.Combine(dir, "0.log"));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="VegaServiceProviderReplica"/> class.
/// </summary>
/// <param name="serviceContext">Replicator service context.</param>
public VegaServiceProviderReplica(ReplicatorServiceContext serviceContext)
{
this.serviceContext = serviceContext;
// TODO: read directory name from setting
this.operationLogger = new OperationLogger(this.serviceContext.ServiceContext.CodePackageActivationContext.LogDirectory);
}
/// <inheritdoc/>
protected override async Task RunAsync(CancellationToken cancellationToken)
{
// Find a better log directory
this.operationLoggerPrimary = new OperationLogger(this.Context.CodePackageActivationContext.LogDirectory);
FabricReplicator replicator = null;
while ((replicator = this.serviceContext.Replicator) == null)
{
await Task.Delay(125).ConfigureAwait(false);
}
this.stateReplicator = replicator.StateReplicator;
this.cancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
var unusedTask = Task.Run(this.ProcessIncomingRequests);
ServiceEventSource.Current.ServiceMessage(this.Context, "Replicator is ready");
try
{
while (!cancellationToken.IsCancellationRequested)
{
ServiceEventSource.Current.ServiceMessage(
this.Context,
"RunAsync alive: {0} - pending operations {1} LSN {2}",
DateTime.UtcNow,
this.pendingOperations.Count,
this.lastSequenceNumber);
await Task.Delay(1000 * 30, cancellationToken).ConfigureAwait(false);
}
}
catch (TaskCanceledException)
{
}
}