/// <summary>
/// Initialize this Orleans silo for execution with the specified Azure clusterId
/// </summary>
/// <param name="config">If null, Config data will be read from silo config file as normal, otherwise use the specified config data.</param>
/// <param name="clusterId">Azure ClusterId this silo is running under</param>
/// <param name="connectionString">Azure DataConnectionString. If null, defaults to the DataConnectionString setting from the Azure configuration for this role.</param>
/// <returns><c>true</c> if the silo startup was successful</returns>
internal bool Start(ClusterConfiguration config, string clusterId, string connectionString)
{
if (config != null && clusterId != null)
{
throw new ArgumentException("Cannot use config and clusterId on the same time");
}
// Program ident
Trace.TraceInformation("Starting {0} v{1}", this.GetType().FullName, RuntimeVersion.Current);
// Read endpoint info for this instance from Azure config
string instanceName = serviceRuntimeWrapper.InstanceName;
// Configure this Orleans silo instance
if (config == null)
{
host = new SiloHost(instanceName);
host.LoadConfig(); // Load config from file + Initializes logger configurations
}
else
{
host = new SiloHost(instanceName, config); // Use supplied config data + Initializes logger configurations
}
IPEndPoint myEndpoint = serviceRuntimeWrapper.GetIPEndpoint(SiloEndpointConfigurationKeyName);
IPEndPoint proxyEndpoint = serviceRuntimeWrapper.GetIPEndpoint(ProxyEndpointConfigurationKeyName);
host.SetSiloType(Silo.SiloType.Secondary);
// If clusterId was not direclty provided, take the value in the config. If it is not
// in the config too, just take the ClusterId from Azure
if (clusterId == null)
{
clusterId = string.IsNullOrWhiteSpace(host.Config.Globals.ClusterId)
? serviceRuntimeWrapper.DeploymentId
: host.Config.Globals.ClusterId;
}
if (connectionString == null)
{
connectionString = serviceRuntimeWrapper.GetConfigurationSettingValue(DataConnectionConfigurationSettingName);
}
// Always use Azure table for membership when running silo in Azure
host.SetSiloLivenessType(GlobalConfiguration.LivenessProviderType.AzureTable);
if (host.Config.Globals.ReminderServiceType == GlobalConfiguration.ReminderServiceProviderType.NotSpecified ||
host.Config.Globals.ReminderServiceType == GlobalConfiguration.ReminderServiceProviderType.ReminderTableGrain)
{
host.SetReminderServiceType(GlobalConfiguration.ReminderServiceProviderType.AzureTable);
}
host.SetExpectedClusterSize(serviceRuntimeWrapper.RoleInstanceCount);
// Initialize this Orleans silo instance
host.SetDeploymentId(clusterId, connectionString);
host.SetSiloEndpoint(myEndpoint, 0);
host.SetProxyEndpoint(proxyEndpoint);
host.ConfigureSiloHostDelegate = ConfigureSiloHostDelegate;
host.InitializeSilo();
return(StartSilo());
}
/// <summary>
/// Initialize this Orleans silo for execution with the specified Azure clusterId
/// </summary>
/// <param name="config">If null, Config data will be read from silo config file as normal, otherwise use the specified config data.</param>
/// <param name="clusterId">Azure ClusterId this silo is running under</param>
/// <param name="connectionString">Azure DataConnectionString. If null, defaults to the DataConnectionString setting from the Azure configuration for this role.</param>
/// <returns><c>true</c> if the silo startup was successful</returns>
internal bool Start(ClusterConfiguration config, string clusterId, string connectionString)
{
if (config != null && clusterId != null)
{
throw new ArgumentException("Cannot use config and clusterId on the same time");
}
// Program ident
Trace.TraceInformation("Starting {0} v{1}", this.GetType().FullName, RuntimeVersion.Current);
// Read endpoint info for this instance from Azure config
string instanceName = serviceRuntimeWrapper.InstanceName;
// Configure this Orleans silo instance
if (config == null)
{
host = new SiloHost(instanceName);
host.LoadConfig(); // Load config from file + Initializes logger configurations
}
else
{
host = new SiloHost(instanceName, config); // Use supplied config data + Initializes logger configurations
}
IPEndPoint myEndpoint = serviceRuntimeWrapper.GetIPEndpoint(SiloEndpointConfigurationKeyName);
IPEndPoint proxyEndpoint = serviceRuntimeWrapper.GetIPEndpoint(ProxyEndpointConfigurationKeyName);
host.SetSiloType(Silo.SiloType.Secondary);
int generation = SiloAddress.AllocateNewGeneration();
// Bootstrap this Orleans silo instance
// If clusterId was not direclty provided, take the value in the config. If it is not
// in the config too, just take the ClusterId from Azure
if (clusterId == null)
{
clusterId = string.IsNullOrWhiteSpace(host.Config.Globals.ClusterId)
? serviceRuntimeWrapper.DeploymentId
: host.Config.Globals.ClusterId;
}
myEntry = new SiloInstanceTableEntry
{
DeploymentId = clusterId,
Address = myEndpoint.Address.ToString(),
Port = myEndpoint.Port.ToString(CultureInfo.InvariantCulture),
Generation = generation.ToString(CultureInfo.InvariantCulture),
HostName = host.Config.GetOrCreateNodeConfigurationForSilo(host.Name).DNSHostName,
ProxyPort = (proxyEndpoint != null ? proxyEndpoint.Port : 0).ToString(CultureInfo.InvariantCulture),
RoleName = serviceRuntimeWrapper.RoleName,
SiloName = instanceName,
UpdateZone = serviceRuntimeWrapper.UpdateDomain.ToString(CultureInfo.InvariantCulture),
FaultZone = serviceRuntimeWrapper.FaultDomain.ToString(CultureInfo.InvariantCulture),
StartTime = LogFormatter.PrintDate(DateTime.UtcNow),
PartitionKey = clusterId,
RowKey = myEndpoint.Address + "-" + myEndpoint.Port + "-" + generation
};
if (connectionString == null)
{
connectionString = serviceRuntimeWrapper.GetConfigurationSettingValue(DataConnectionConfigurationSettingName);
}
try
{
siloInstanceManager = OrleansSiloInstanceManager.GetManager(
clusterId, connectionString, AzureStorageClusteringOptions.DEFAULT_TABLE_NAME, this.loggerFactory).WithTimeout(AzureTableDefaultPolicies.TableCreationTimeout).Result;
}
catch (Exception exc)
{
var error = String.Format("Failed to create OrleansSiloInstanceManager. This means CreateTableIfNotExist for silo instance table has failed with {0}",
LogFormatter.PrintException(exc));
Trace.TraceError(error);
logger.Error((int)AzureSiloErrorCode.AzureTable_34, error, exc);
throw new OrleansException(error, exc);
}
// Always use Azure table for membership when running silo in Azure
host.SetSiloLivenessType(GlobalConfiguration.LivenessProviderType.AzureTable);
if (host.Config.Globals.ReminderServiceType == GlobalConfiguration.ReminderServiceProviderType.NotSpecified ||
host.Config.Globals.ReminderServiceType == GlobalConfiguration.ReminderServiceProviderType.ReminderTableGrain)
{
host.SetReminderServiceType(GlobalConfiguration.ReminderServiceProviderType.AzureTable);
}
host.SetExpectedClusterSize(serviceRuntimeWrapper.RoleInstanceCount);
siloInstanceManager.RegisterSiloInstance(myEntry);
// Initialize this Orleans silo instance
host.SetDeploymentId(clusterId, connectionString);
host.SetSiloEndpoint(myEndpoint, generation);
host.SetProxyEndpoint(proxyEndpoint);
host.ConfigureSiloHostDelegate = ConfigureSiloHostDelegate;
host.InitializeSilo();
return(StartSilo());
}