public WinFabricPropertyEnumerationResult(int identifier, PropertyEnumerationResult result)
{
ThrowIf.Null(result, "result");
this.Identifier = identifier;
this.Result = result;
}
public PropertyEnumerationResult Convert(WinFabricPropertyEnumerationResult previousResult)
{
PropertyEnumerationResult result = null;
if (previousResult != null)
{
result = this.EnumerationHolder.RetrieveObject(previousResult.Identifier).RetrieveEnumeration <PropertyEnumerationResult>();
}
return(result);
}
public WinFabricPropertyEnumerationResult Convert(PropertyEnumerationResult result)
{
WinFabricPropertyEnumerationResult actualResult = null;
if (result != null)
{
int id = this.EnumerationHolder.StoreObject(new EnumerationWrapper(result));
actualResult = new WinFabricPropertyEnumerationResult(id, result);
}
return(actualResult);
}
public static int GetNamingStoreContents(string[] args)
{
var hostEndPoint = args[1]; // e.g. "paralleljobs2-bn-cs.cloudapp.net:19000"
// e.g. "Fabric:/__FabricSystem_App4294967295" or "Fabric:/__FabricSystem_App4294967295/InfrastructureService" (for multi-tenant store)
var storeName = args[2];
var pm = new FabricClient(new FabricClientSettings(), hostEndPoint).PropertyManager;
var storeUri = new Uri(storeName);
PropertyEnumerationResult properties = null; // TODO use this in a loop
properties = pm.EnumeratePropertiesAsync(storeUri, true, properties).GetAwaiter().GetResult();
foreach (var property in properties)
{
Console.WriteLine("{0}, {1}, {2:o}, {3}", property.Metadata.PropertyName, GetValue(property),
property.Metadata.LastModifiedUtc, property.Metadata.TypeId);
}
return(0);
}
/// <summary>
/// Enumerates all Service Fabric properties under a given name.
/// Also takes in timeout interval, which is the maximum of time the system will allow this operation to continue before returning.
/// </summary>
public async Task <IDictionary <string, string> > EnumeratePropertiesAsync(Uri parentName, TimeSpan timeout, CancellationToken cancellationToken)
{
var namedProperties = new Dictionary <string, string>(StringComparer.Ordinal);
PropertyEnumerationResult previousResult = null;
// Set up the counter that record the time lapse.
var stopWatch = Stopwatch.StartNew();
do
{
cancellationToken.ThrowIfCancellationRequested();
var remaining = timeout - stopWatch.Elapsed;
if (remaining.Ticks < 0)
{
// If the passing time is longer than the timeout duration.
throw new TimeoutException($"Unable to enumerate all property pages in the allotted time budget of {timeout.TotalSeconds} seconds");
}
previousResult = await ExceptionsHelper.TranslateCancellations(
() => _propertyManagementClient.EnumeratePropertiesAsync(
name: parentName,
includeValues: true,
previousResult: previousResult,
timeout: remaining,
cancellationToken: cancellationToken),
cancellationToken);
foreach (var p in previousResult)
{
if (!namedProperties.TryAdd(p.Metadata.PropertyName, p.GetValue <string>()))
{
// TODO: Add warning message such as "$PropertyName already exist"
}
}
}while (previousResult.HasMoreData);
return(namedProperties);
}
public EnumerationWrapper(PropertyEnumerationResult enumerationResult)
{
ThrowIf.Null(enumerationResult, "enumerationResult");
this.enumerationResult = enumerationResult;
}
public OperationResult <WinFabricPropertyEnumerationResult> ConvertToWinFabricPropertyEnumerationResult(PropertyEnumerationResult enumerationResult, uint errorCode)
{
OperationResult <WinFabricPropertyEnumerationResult> actualResult = new OperationResult <WinFabricPropertyEnumerationResult>(errorCode);
if (enumerationResult != null)
{
WinFabricPropertyEnumerationResult testProperty = this.Convert(enumerationResult);
actualResult = FabricClientState.CreateOperationResultFromNativeErrorCode <WinFabricPropertyEnumerationResult>(testProperty);
}
return(actualResult);
}
