public async Task BandwidthCheckTimesOutOnSlowCopyByUsingCopyToOptions()
{
var checkInterval = TimeSpan.FromSeconds(1);
var actualBandwidthBytesPerSec = 1024;
var actualBandwidth = MbPerSec(bytesPerSec: actualBandwidthBytesPerSec);
var bandwidthLimit = MbPerSec(bytesPerSec: actualBandwidthBytesPerSec / 2); // Making sure the actual bandwidth checking options more permissive.
var totalBytes = actualBandwidthBytesPerSec * 2;
var checkerConfig = new BandwidthChecker.Configuration(checkInterval, bandwidthLimit, maxBandwidthLimit: null, bandwidthLimitMultiplier: null, historicalBandwidthRecordsStored: null);
var checker = new BandwidthChecker(checkerConfig);
using (var stream = new MemoryStream())
{
var bandwidthConfiguration = new BandwidthConfiguration()
{
Interval = checkInterval,
RequiredBytes = actualBandwidthBytesPerSec * 2,
};
var options = new CopyOptions(bandwidthConfiguration);
var result = await checker.CheckBandwidthAtIntervalAsync(
_context,
token => CopyRandomToStreamAtSpeed(token, stream, totalBytes, actualBandwidth, options),
options,
getErrorResult : diagnostics => new CopyFileResult(CopyResultCode.CopyBandwidthTimeoutError, diagnostics));
Assert.Equal(CopyResultCode.CopyBandwidthTimeoutError, result.Code);
}
}
EmulationConfiguration GetEmulationConfiguration(Config.NetworkEmulation config)
{
EmulationConfiguration emulationConfiguration = null;
if (config.EmulationType == NetworkEmProfile.Bandwidth)
{
emulationConfiguration = new BandwidthConfiguration
{
DownstreamBandwidth = config.BandwidthDownstreamSpeed,
UpstreamBandwidth = config.BandwidthUpstreamSpeed,
TargetEndpoints = config.TargetEndpoints
};
}
if (config.EmulationType == NetworkEmProfile.Corruption)
{
emulationConfiguration = new CorruptionConfiguration
{
PacketPercentage = config.PacketPercentage,
TargetEndpoints = config.TargetEndpoints
};
}
if (config.EmulationType == NetworkEmProfile.Latency)
{
emulationConfiguration = new LatencyConfiguration
{
FixedLatencyDelayMilliseconds = _config.LatencyDelay,
TargetEndpoints = config.TargetEndpoints
};
}
/* TODO -CT
* if (config.EmulationType == NetworkEmProfile.Disconnect)
* {
* emulationConfiguration = new DisconnectConfiguration
* {
* ConnectionTime = config.ConnectionTime,
* DisconnectionTime = config.DisconnectionTime,
* PeriodicDisconnectionRate = config.PeriodicDisconnectionRate,
* TargetEndpoints = config.TargetEndpoints
* };
* }
*/
if (config.EmulationType == NetworkEmProfile.Loss) //Random support implemented...
{
emulationConfiguration = new LossConfiguration
{
//BurstRate = config.BurstRate,
//MaximumBurst = config.MaximumBurst,
//MinimumBurst = config.MinimumBurst,
//PeriodicLossPeriod = config.PeriodicLossPeriod,
RandomLossRate = config.RandomLossRate,
TargetEndpoints = config.TargetEndpoints
};
}
if (config.EmulationType == NetworkEmProfile.Reorder)
{
emulationConfiguration = new ReorderConfiguration
{
CorrelationPercentage = config.CorrelationPercentage,
PacketPercentage = config.PacketPercentage
};
}
return(emulationConfiguration);
}
private EmulationConfiguration GetEmulationConfiguration(Config.NetworkEmulation config)
{
EmulationConfiguration emulationConfiguration = null;
if (config.EmulationType == NetworkEmProfile.Bandwidth)
{
emulationConfiguration = new BandwidthConfiguration
{
DownstreamBandwidth = config.BandwidthDownstreamSpeed,
UpstreamBandwidth = config.BandwidthUpstreamSpeed,
TargetEndpoints = config.TargetEndpoints
};
}
if (config.EmulationType == NetworkEmProfile.Corruption)
{
emulationConfiguration = new CorruptionConfiguration
{
PacketPercentage = config.PacketPercentage,
TargetEndpoints = config.TargetEndpoints
};
}
if (config.EmulationType == NetworkEmProfile.Latency)
{
emulationConfiguration = new LatencyConfiguration
{
FixedLatencyDelayMilliseconds = _config.LatencyDelay,
TargetEndpoints = config.TargetEndpoints
};
}
/* TODO -CT
* if (config.EmulationType == NetworkEmProfile.Disconnect)
* {
* emulationConfiguration = new DisconnectConfiguration
* {
* ConnectionTime = config.ConnectionTime,
* DisconnectionTime = config.DisconnectionTime,
* PeriodicDisconnectionRate = config.PeriodicDisconnectionRate,
* TargetEndpoints = config.TargetEndpoints
* };
* }
*/
if (config.EmulationType == NetworkEmProfile.Loss) //Random and Burst are supported...
{
emulationConfiguration = new LossConfiguration
{
LossRate = config.LossRate,
LossType = config.LossType,
TargetEndpoints = config.TargetEndpoints
};
if (config.LossType == LossType.Burst)
{
((LossConfiguration)emulationConfiguration).BurstRate = config.BurstRate;
}
}
if (config.EmulationType == NetworkEmProfile.Reorder)
{
emulationConfiguration = new ReorderConfiguration
{
CorrelationPercentage = config.CorrelationPercentage,
PacketPercentage = config.PacketPercentage
};
}
return(emulationConfiguration);
}
