internal override void Load(XmlElement root)
{
var logger = TraceLogger.GetLogger("OrleansConfiguration", TraceLogger.LoggerType.Runtime);
SeedNodes = new List <IPEndPoint>();
XmlElement child;
foreach (XmlNode c in root.ChildNodes)
{
child = c as XmlElement;
if (child != null && child.LocalName == "Networking")
{
Subnet = child.HasAttribute("Subnet")
? ConfigUtilities.ParseSubnet(child.GetAttribute("Subnet"), "Invalid Subnet")
: null;
}
}
foreach (XmlNode c in root.ChildNodes)
{
child = c as XmlElement;
if (child == null)
{
continue; // Skip comment lines
}
switch (child.LocalName)
{
case "Liveness":
if (child.HasAttribute("LivenessEnabled"))
{
LivenessEnabled = ConfigUtilities.ParseBool(child.GetAttribute("LivenessEnabled"),
"Invalid boolean value for the LivenessEnabled attribute on the Liveness element");
}
if (child.HasAttribute("ProbeTimeout"))
{
ProbeTimeout = ConfigUtilities.ParseTimeSpan(child.GetAttribute("ProbeTimeout"),
"Invalid time value for the ProbeTimeout attribute on the Liveness element");
}
if (child.HasAttribute("TableRefreshTimeout"))
{
TableRefreshTimeout = ConfigUtilities.ParseTimeSpan(child.GetAttribute("TableRefreshTimeout"),
"Invalid time value for the TableRefreshTimeout attribute on the Liveness element");
}
if (child.HasAttribute("DeathVoteExpirationTimeout"))
{
DeathVoteExpirationTimeout = ConfigUtilities.ParseTimeSpan(child.GetAttribute("DeathVoteExpirationTimeout"),
"Invalid time value for the DeathVoteExpirationTimeout attribute on the Liveness element");
}
if (child.HasAttribute("NumMissedProbesLimit"))
{
NumMissedProbesLimit = ConfigUtilities.ParseInt(child.GetAttribute("NumMissedProbesLimit"),
"Invalid integer value for the NumMissedIAmAlive attribute on the Liveness element");
}
if (child.HasAttribute("NumProbedSilos"))
{
NumProbedSilos = ConfigUtilities.ParseInt(child.GetAttribute("NumProbedSilos"),
"Invalid integer value for the NumProbedSilos attribute on the Liveness element");
}
if (child.HasAttribute("NumVotesForDeathDeclaration"))
{
NumVotesForDeathDeclaration = ConfigUtilities.ParseInt(child.GetAttribute("NumVotesForDeathDeclaration"),
"Invalid integer value for the NumVotesForDeathDeclaration attribute on the Liveness element");
}
if (child.HasAttribute("UseLivenessGossip"))
{
UseLivenessGossip = ConfigUtilities.ParseBool(child.GetAttribute("UseLivenessGossip"),
"Invalid boolean value for the UseLivenessGossip attribute on the Liveness element");
}
if (child.HasAttribute("IAmAliveTablePublishTimeout"))
{
IAmAliveTablePublishTimeout = ConfigUtilities.ParseTimeSpan(child.GetAttribute("IAmAliveTablePublishTimeout"),
"Invalid time value for the IAmAliveTablePublishTimeout attribute on the Liveness element");
}
if (child.HasAttribute("NumMissedTableIAmAliveLimit"))
{
NumMissedTableIAmAliveLimit = ConfigUtilities.ParseInt(child.GetAttribute("NumMissedTableIAmAliveLimit"),
"Invalid integer value for the NumMissedTableIAmAliveLimit attribute on the Liveness element");
}
if (child.HasAttribute("MaxJoinAttemptTime"))
{
MaxJoinAttemptTime = ConfigUtilities.ParseTimeSpan(child.GetAttribute("MaxJoinAttemptTime"),
"Invalid time value for the MaxJoinAttemptTime attribute on the Liveness element");
}
if (child.HasAttribute("ExpectedClusterSize"))
{
int expectedClusterSize = ConfigUtilities.ParseInt(child.GetAttribute("ExpectedClusterSize"),
"Invalid integer value for the ExpectedClusterSize attribute on the Liveness element");
ExpectedClusterSizeConfigValue = new ConfigValue <int>(expectedClusterSize, false);
}
break;
case "Azure":
case "SystemStore":
if (child.LocalName == "Azure")
{
// Log warning about deprecated <Azure> element, but then continue on to parse it for connection string info
logger.Warn(ErrorCode.SiloConfigDeprecated, "The Azure element has been deprecated -- use SystemStore element instead.");
}
if (child.HasAttribute("SystemStoreType"))
{
var sst = child.GetAttribute("SystemStoreType");
if (!"None".Equals(sst, StringComparison.InvariantCultureIgnoreCase))
{
LivenessType = (LivenessProviderType)Enum.Parse(typeof(LivenessProviderType), sst);
SetReminderServiceType((ReminderServiceProviderType)Enum.Parse(typeof(ReminderServiceProviderType), sst));
}
}
if (child.HasAttribute("ServiceId"))
{
ServiceId = ConfigUtilities.ParseGuid(child.GetAttribute("ServiceId"),
"Invalid Guid value for the ServiceId attribute on the Azure element");
}
if (child.HasAttribute("DeploymentId"))
{
DeploymentId = child.GetAttribute("DeploymentId");
}
if (child.HasAttribute(Constants.DATA_CONNECTION_STRING_NAME))
{
DataConnectionString = child.GetAttribute(Constants.DATA_CONNECTION_STRING_NAME);
if (String.IsNullOrWhiteSpace(DataConnectionString))
{
throw new FormatException("SystemStore.DataConnectionString cannot be blank");
}
}
if (child.HasAttribute("MaxStorageBusyRetries"))
{
int maxBusyRetries = ConfigUtilities.ParseInt(child.GetAttribute("MaxStorageBusyRetries"),
"Invalid integer value for the MaxStorageBusyRetries attribute on the SystemStore element");
AzureTableDefaultPolicies.MaxBusyRetries = maxBusyRetries;
}
if (child.HasAttribute("UseMockReminderTable"))
{
MockReminderTableTimeout = ConfigUtilities.ParseTimeSpan(child.GetAttribute("UseMockReminderTable"), "Invalid timeout value");
UseMockReminderTable = true;
}
break;
case "SeedNode":
SeedNodes.Add(ConfigUtilities.ParseIPEndPoint(child, Subnet));
break;
case "Messaging":
base.Load(child);
break;
case "Application":
Application.Load(child, logger);
break;
case "PlacementStrategy":
if (child.HasAttribute("DefaultPlacementStrategy"))
{
DefaultPlacementStrategy = child.GetAttribute("DefaultPlacementStrategy");
}
if (child.HasAttribute("DeploymentLoadPublisherRefreshTime"))
{
DeploymentLoadPublisherRefreshTime = ConfigUtilities.ParseTimeSpan(child.GetAttribute("DeploymentLoadPublisherRefreshTime"),
"Invalid time span value for PlacementStrategy.DeploymentLoadPublisherRefreshTime");
}
if (child.HasAttribute("ActivationCountBasedPlacementChooseOutOf"))
{
ActivationCountBasedPlacementChooseOutOf = ConfigUtilities.ParseInt(child.GetAttribute("ActivationCountBasedPlacementChooseOutOf"),
"Invalid ActivationCountBasedPlacementChooseOutOf setting");
}
break;
case "Caching":
if (child.HasAttribute("CacheSize"))
{
CacheSize = ConfigUtilities.ParseInt(child.GetAttribute("CacheSize"),
"Invalid integer value for Caching.CacheSize");
}
if (child.HasAttribute("InitialTTL"))
{
InitialCacheTTL = ConfigUtilities.ParseTimeSpan(child.GetAttribute("InitialTTL"),
"Invalid time value for Caching.InitialTTL");
}
if (child.HasAttribute("MaximumTTL"))
{
MaximumCacheTTL = ConfigUtilities.ParseTimeSpan(child.GetAttribute("MaximumTTL"),
"Invalid time value for Caching.MaximumTTL");
}
if (child.HasAttribute("TTLExtensionFactor"))
{
CacheTTLExtensionFactor = ConfigUtilities.ParseDouble(child.GetAttribute("TTLExtensionFactor"),
"Invalid double value for Caching.TTLExtensionFactor");
}
if (CacheTTLExtensionFactor <= 1.0)
{
throw new FormatException("Caching.TTLExtensionFactor must be greater than 1.0");
}
if (child.HasAttribute("DirectoryCachingStrategy"))
{
DirectoryCachingStrategy = ConfigUtilities.ParseEnum <DirectoryCachingStrategyType>(child.GetAttribute("DirectoryCachingStrategy"),
"Invalid value for Caching.Strategy");
}
break;
case "Directory":
if (child.HasAttribute("DirectoryLazyDeregistrationDelay"))
{
DirectoryLazyDeregistrationDelay = ConfigUtilities.ParseTimeSpan(child.GetAttribute("DirectoryLazyDeregistrationDelay"),
"Invalid time span value for Directory.DirectoryLazyDeregistrationDelay");
}
break;
default:
if (child.LocalName.EndsWith("Providers", StringComparison.Ordinal))
{
var providerConfig = new ProviderCategoryConfiguration();
providerConfig.Load(child);
ProviderConfigurations.Add(providerConfig.Name, providerConfig);
}
break;
}
}
}