internal async Task SetSiloStatsTableDataManager(Silo silo, NodeConfiguration nodeConfig)
{
bool useAzureTable;
bool useExternalStatsProvider = ShouldUseExternalMetricsProvider(silo, nodeConfig, out useAzureTable);
if (!nodeConfig.StatisticsWriteLogStatisticsToTable)
{
return; // No stats
}
if (useExternalStatsProvider)
{
var extType = nodeConfig.StatisticsProviderName;
var statsProvider = silo.StatisticsProviderManager.GetProvider(extType);
var statsDataPublisher = statsProvider as IStatisticsPublisher;
if (statsDataPublisher == null)
{
var msg = String.Format("Trying to create {0} as a silo statistics publisher, but the provider is not available."
+ " Expected type = {1} Actual type = {2}",
extType, typeof(IStatisticsPublisher), statsProvider.GetType());
throw new InvalidOperationException(msg);
}
var configurableStatsDataPublisher = statsDataPublisher as IConfigurableStatisticsPublisher;
if (configurableStatsDataPublisher != null)
{
var gateway = nodeConfig.IsGatewayNode ? nodeConfig.ProxyGatewayEndpoint : null;
configurableStatsDataPublisher.AddConfiguration(
silo.GlobalConfig.DeploymentId, true, silo.Name, silo.SiloAddress, gateway, nodeConfig.DNSHostName);
}
logStatistics.StatsTablePublisher = statsDataPublisher;
}
else if (useAzureTable)
{
var statsDataPublisher = await StatsTableDataManager.GetManager(true, silo.GlobalConfig.DataConnectionString, silo.GlobalConfig.DeploymentId, silo.SiloAddress.ToLongString(), silo.Name, nodeConfig.DNSHostName);
logStatistics.StatsTablePublisher = statsDataPublisher;
}
// else no stats
}
internal async Task Start(ClientConfiguration config, StatisticsProviderManager statsManager, IMessageCenter transport, Guid clientId)
{
MessagingStatisticsGroup.Init(false);
NetworkingStatisticsGroup.Init(false);
ApplicationRequestsStatisticsGroup.Init(config.ResponseTimeout);
runtimeStats.Start();
// Configure Metrics
IProvider statsProvider = null;
if (!string.IsNullOrEmpty(config.StatisticsProviderName))
{
var extType = config.StatisticsProviderName;
statsProvider = statsManager.GetProvider(extType);
var metricsDataPublisher = statsProvider as IClientMetricsDataPublisher;
if (metricsDataPublisher == null)
{
var msg = String.Format("Trying to create {0} as a metrics publisher, but the provider is not configured."
, extType);
throw new ArgumentException(msg, "ProviderType (configuration)");
}
var configurableMetricsDataPublisher = metricsDataPublisher as IConfigurableClientMetricsDataPublisher;
if (configurableMetricsDataPublisher != null)
{
configurableMetricsDataPublisher.AddConfiguration(
config.DeploymentId, config.DNSHostName, clientId.ToString(), transport.MyAddress.Endpoint.Address);
}
tableStatistics = new ClientTableStatistics(transport, metricsDataPublisher, runtimeStats)
{
MetricsTableWriteInterval = config.StatisticsMetricsTableWriteInterval
};
}
else if (config.UseAzureSystemStore)
{
// Hook up to publish client metrics to Azure storage table
var publisher = await ClientMetricsTableDataManager.GetManager(config, transport.MyAddress.Endpoint.Address, clientId);
tableStatistics = new ClientTableStatistics(transport, publisher, runtimeStats)
{
MetricsTableWriteInterval = config.StatisticsMetricsTableWriteInterval
};
}
// Configure Statistics
if (config.StatisticsWriteLogStatisticsToTable)
{
if (statsProvider != null)
{
logStatistics.StatsTablePublisher = statsProvider as IStatisticsPublisher;
// Note: Provider has already been Init-ialized above.
}
else if (config.UseAzureSystemStore)
{
var statsDataPublisher = await StatsTableDataManager.GetManager(false, config.DataConnectionString, config.DeploymentId, transport.MyAddress.Endpoint.ToString(), clientId.ToString(), config.DNSHostName);
logStatistics.StatsTablePublisher = statsDataPublisher;
}
}
logStatistics.Start();
}
