internal IntPtr ToNative(PinCollection pinCollection)
{
var nativeContextMap = new NativeTypes.FABRIC_EVENT_CONTEXT_MAP();
if (this.Context != null && this.Context.Any())
{
int count = this.Context.ContainsKey(ChaosConstants.KeyForDummyContextEntry) ? this.Context.Count - 1 : this.Context.Count;
var nativeContextArray = new NativeTypes.FABRIC_EVENT_CONTEXT_MAP_ITEM[count];
for (int i = 0, j = 0; i < this.Context.Count; ++i)
{
if (!this.Context.ElementAt(i).Key.Equals(ChaosConstants.KeyForDummyContextEntry, StringComparison.OrdinalIgnoreCase))
{
nativeContextArray[j].Key = pinCollection.AddObject(this.Context.ElementAt(i).Key);
nativeContextArray[j].Value = pinCollection.AddObject(this.Context.ElementAt(i).Value);
++j;
}
}
nativeContextMap.Count = (uint)nativeContextArray.Length;
nativeContextMap.Items = pinCollection.AddBlittable(nativeContextArray);
}
var ex1 = new NativeTypes.FABRIC_CHAOS_PARAMETERS_EX1
{
ClusterHealthPolicy = this.ClusterHealthPolicy.ToNative(pinCollection)
};
var ex2 = new NativeTypes.FABRIC_CHAOS_PARAMETERS_EX2
{
ChaosTargetFilter = this.ChaosTargetFilter == null ? IntPtr.Zero : this.ChaosTargetFilter.ToNative(pinCollection)
};
ex1.Reserved = pinCollection.AddBlittable(ex2);
var nativeChaosParameters = new NativeTypes.FABRIC_CHAOS_PARAMETERS
{
MaxClusterStabilizationTimeoutInSeconds = Convert.ToUInt32(this.MaxClusterStabilizationTimeout.TotalSeconds),
MaxConcurrentFaults = Convert.ToUInt32(this.MaxConcurrentFaults),
EnableMoveReplicaFaults = NativeTypes.ToBOOLEAN(this.EnableMoveReplicaFaults),
WaitTimeBetweenIterationsInSeconds = Convert.ToUInt32(this.WaitTimeBetweenIterations.TotalSeconds),
WaitTimeBetweenFaultsInSeconds = Convert.ToUInt32(this.WaitTimeBetweenFaults.TotalSeconds),
TimeToRunInSeconds = Convert.ToUInt32(this.TimeToRun.TotalSeconds),
Context = nativeContextMap.Count > 0 ? pinCollection.AddBlittable(nativeContextMap) : IntPtr.Zero,
Reserved = pinCollection.AddBlittable(ex1)
};
return(pinCollection.AddBlittable(nativeChaosParameters));
}
internal static unsafe ChaosParameters CreateFromNative(IntPtr nativeRaw)
{
NativeTypes.FABRIC_CHAOS_PARAMETERS native = *(NativeTypes.FABRIC_CHAOS_PARAMETERS *)nativeRaw;
TimeSpan maxClusterStabilizationTimeout =
TimeSpan.FromSeconds(native.MaxClusterStabilizationTimeoutInSeconds);
var maxConcurrentFaults = native.MaxConcurrentFaults;
TimeSpan waitTimeBetweenIterations = TimeSpan.FromSeconds(native.WaitTimeBetweenIterationsInSeconds);
TimeSpan waitTimeBetweenFaults = TimeSpan.FromSeconds(native.WaitTimeBetweenFaultsInSeconds);
TimeSpan timeToRun = TimeSpan.FromSeconds(native.TimeToRunInSeconds);
var enabledMoveReplicaFaults = NativeTypes.FromBOOLEAN(native.EnableMoveReplicaFaults);
var contextMap = new Dictionary <string, string>();
if (native.Context != IntPtr.Zero)
{
var nativeMapPtr = (NativeTypes.FABRIC_EVENT_CONTEXT_MAP *)native.Context;
var bytesPerItem = Marshal.SizeOf(typeof(NativeTypes.FABRIC_EVENT_CONTEXT_MAP_ITEM));
for (int i = 0; i < nativeMapPtr->Count; ++i)
{
var nativeItemPtr = nativeMapPtr->Items + (i * bytesPerItem);
var nativeMapItemPtr = (NativeTypes.FABRIC_EVENT_CONTEXT_MAP_ITEM *)nativeItemPtr;
contextMap.Add(
NativeTypes.FromNativeString(nativeMapItemPtr->Key),
NativeTypes.FromNativeString(nativeMapItemPtr->Value));
}
}
var parameters = new ChaosParameters(
maxClusterStabilizationTimeout,
maxConcurrentFaults,
enabledMoveReplicaFaults,
timeToRun,
contextMap,
waitTimeBetweenIterations,
waitTimeBetweenFaults);
if (native.Reserved != IntPtr.Zero)
{
var ex1 = *((NativeTypes.FABRIC_CHAOS_PARAMETERS_EX1 *)native.Reserved);
if (ex1.ClusterHealthPolicy != IntPtr.Zero)
{
parameters.ClusterHealthPolicy = ClusterHealthPolicy.FromNative(ex1.ClusterHealthPolicy);
}
if (ex1.Reserved != IntPtr.Zero)
{
var ex2 = *(NativeTypes.FABRIC_CHAOS_PARAMETERS_EX2 *)ex1.Reserved;
parameters.ChaosTargetFilter = ChaosTargetFilter.FromNative(ex2.ChaosTargetFilter);
}
}
return(parameters);
}
