public static GrainReference FromKeyString(string key)
{
if (string.IsNullOrWhiteSpace(key))
{
throw new ArgumentNullException("key", "GrainReference.FromKeyString cannot parse null key");
}
string trimmed = key.Trim();
string grainIdStr;
int grainIdIndex = (GRAIN_REFERENCE_STR + "=").Length;
int genericIndex = trimmed.IndexOf(GENERIC_ARGUMENTS_STR + "=", StringComparison.Ordinal);
int observerIndex = trimmed.IndexOf(OBSERVER_ID_STR + "=", StringComparison.Ordinal);
int systemTargetIndex = trimmed.IndexOf(SYSTEM_TARGET_STR + "=", StringComparison.Ordinal);
if (genericIndex >= 0)
{
grainIdStr = trimmed.Substring(grainIdIndex, genericIndex - grainIdIndex).Trim();
string genericStr = trimmed.Substring(genericIndex + (GENERIC_ARGUMENTS_STR + "=").Length);
if (String.IsNullOrEmpty(genericStr))
{
genericStr = null;
}
return(FromGrainId(GrainId.FromParsableString(grainIdStr), genericStr));
}
else if (observerIndex >= 0)
{
grainIdStr = trimmed.Substring(grainIdIndex, observerIndex - grainIdIndex).Trim();
string observerIdStr = trimmed.Substring(observerIndex + (OBSERVER_ID_STR + "=").Length);
GuidId observerId = GuidId.FromParsableString(observerIdStr);
return(NewObserverGrainReference(GrainId.FromParsableString(grainIdStr), observerId));
}
else if (systemTargetIndex >= 0)
{
grainIdStr = trimmed.Substring(grainIdIndex, systemTargetIndex - grainIdIndex).Trim();
string systemTargetStr = trimmed.Substring(systemTargetIndex + (SYSTEM_TARGET_STR + "=").Length);
SiloAddress siloAddress = SiloAddress.FromParsableString(systemTargetStr);
return(FromGrainId(GrainId.FromParsableString(grainIdStr), null, siloAddress));
}
else
{
grainIdStr = trimmed.Substring(grainIdIndex);
return(FromGrainId(GrainId.FromParsableString(grainIdStr)));
}
//return FromGrainId(GrainId.FromParsableString(grainIdStr), generic);
}
// The special constructor is used to deserialize values.
protected GrainReference(SerializationInfo info, StreamingContext context)
{
// Reset the property value using the GetValue method.
var grainIdStr = info.GetString("GrainId");
GrainId = GrainId.FromParsableString(grainIdStr);
if (GrainId.IsSystemTarget)
{
var siloAddressStr = info.GetString("SystemTargetSilo");
SystemTargetSilo = SiloAddress.FromParsableString(siloAddressStr);
}
var genericArg = info.GetString("GenericArguments");
if (String.IsNullOrEmpty(genericArg))
{
genericArg = null;
}
genericArguments = genericArg;
}
internal static GrainReference FromKeyString(string key, IGrainReferenceRuntime runtime)
{
if (string.IsNullOrWhiteSpace(key))
{
throw new ArgumentNullException(nameof(key), "GrainReference.FromKeyString cannot parse null key");
}
ReadOnlySpan <char> trimmed = key.AsSpan().Trim();
ReadOnlySpan <char> grainIdStr;
int grainIdIndex = (GRAIN_REFERENCE_STR + "=").Length;
int genericIndex = trimmed.IndexOf(GENERIC_ARGUMENTS_STR_WITH_EQUAL_SIGN.AsSpan(), StringComparison.Ordinal);
int observerIndex = trimmed.IndexOf(OBSERVER_ID_STR_WITH_EQUAL_SIGN.AsSpan(), StringComparison.Ordinal);
int systemTargetIndex = trimmed.IndexOf(SYSTEM_TARGET_STR_WITH_EQUAL_SIGN.AsSpan(), StringComparison.Ordinal);
if (genericIndex >= 0)
{
grainIdStr = trimmed.Slice(grainIdIndex, genericIndex - grainIdIndex).Trim();
ReadOnlySpan <char> genericStr = trimmed.Slice(genericIndex + GENERIC_ARGUMENTS_STR_WITH_EQUAL_SIGN.Length);
return(FromGrainId(GrainId.FromParsableString(grainIdStr), runtime, genericStr.ToString()));
}
else if (observerIndex >= 0)
{
grainIdStr = trimmed.Slice(grainIdIndex, observerIndex - grainIdIndex).Trim();
ReadOnlySpan <char> observerIdStr = trimmed.Slice(observerIndex + OBSERVER_ID_STR_WITH_EQUAL_SIGN.Length);
GuidId observerId = GuidId.FromParsableString(observerIdStr.ToString());
return(NewObserverGrainReference(GrainId.FromParsableString(grainIdStr), observerId, runtime));
}
else if (systemTargetIndex >= 0)
{
grainIdStr = trimmed.Slice(grainIdIndex, systemTargetIndex - grainIdIndex).Trim();
ReadOnlySpan <char> systemTargetStr = trimmed.Slice(systemTargetIndex + SYSTEM_TARGET_STR_WITH_EQUAL_SIGN.Length);
SiloAddress siloAddress = SiloAddress.FromParsableString(systemTargetStr.ToString());
return(FromGrainId(GrainId.FromParsableString(grainIdStr), runtime, null, siloAddress));
}
else
{
grainIdStr = trimmed.Slice(grainIdIndex);
return(FromGrainId(GrainId.FromParsableString(grainIdStr), runtime));
}
}
