/// <summary>
/// Factory initialization.
/// Provider config must contain the event hub settings type or the settings themselves.
/// EventHubSettingsType is recommended for consumers that do not want to include secure information in the cluster configuration.
/// </summary>
/// <param name="providerConfig"></param>
/// <param name="providerName"></param>
/// <param name="log"></param>
/// <param name="svcProvider"></param>
public void Init(IProviderConfiguration providerConfig, string providerName, Logger log, IServiceProvider svcProvider)
{
if (providerConfig == null)
{
throw new ArgumentNullException("providerConfig");
}
if (string.IsNullOrWhiteSpace(providerName))
{
throw new ArgumentNullException("providerName");
}
if (log == null)
{
throw new ArgumentNullException("log");
}
if (svcProvider == null)
{
throw new ArgumentNullException("svcProvider");
}
logger = log;
serviceProvider = svcProvider;
adapterConfig = new EventHubStreamProviderConfig(providerName);
adapterConfig.PopulateFromProviderConfig(providerConfig);
hubSettings = adapterConfig.GetEventHubSettings(providerConfig, serviceProvider);
checkpointSettings = adapterConfig.GetCheckpointSettings(providerConfig, serviceProvider);
receivers = new ConcurrentDictionary <QueueId, EventHubAdapterReceiver>();
client = EventHubClient.CreateFromConnectionString(hubSettings.ConnectionString, hubSettings.Path);
bufferPool = new FixedSizeObjectPool <FixedSizeBuffer>(adapterConfig.CacheSizeMb, pool => new FixedSizeBuffer(1 << 20, pool));
}
/// <summary>
/// Factory initialization.
/// Provider config must contain the event hub settings type or the settings themselves.
/// EventHubSettingsType is recommended for consumers that do not want to include secure information in the cluster configuration.
/// </summary>
/// <param name="providerCfg"></param>
/// <param name="providerName"></param>
/// <param name="log"></param>
/// <param name="svcProvider"></param>
public virtual void Init(IProviderConfiguration providerCfg, string providerName, Logger log, IServiceProvider svcProvider)
{
if (providerCfg == null)
{
throw new ArgumentNullException("providerCfg");
}
if (string.IsNullOrWhiteSpace(providerName))
{
throw new ArgumentNullException("providerName");
}
if (log == null)
{
throw new ArgumentNullException("log");
}
if (svcProvider == null)
{
throw new ArgumentNullException("svcProvider");
}
providerConfig = providerCfg;
serviceProvider = svcProvider;
receivers = new ConcurrentDictionary <QueueId, EventHubAdapterReceiver>();
adapterConfig = new EventHubStreamProviderConfig(providerName);
adapterConfig.PopulateFromProviderConfig(providerConfig);
hubSettings = adapterConfig.GetEventHubSettings(providerConfig, serviceProvider);
client = EventHubClient.CreateFromConnectionString(hubSettings.ConnectionString, hubSettings.Path);
if (CheckpointerFactory == null)
{
checkpointerSettings = adapterConfig.GetCheckpointerSettings(providerConfig, serviceProvider);
CheckpointerFactory = partition => EventHubCheckpointer.Create(checkpointerSettings, adapterConfig.StreamProviderName, partition);
}
if (CacheFactory == null)
{
var bufferPool = new FixedSizeObjectPool <FixedSizeBuffer>(adapterConfig.CacheSizeMb, pool => new FixedSizeBuffer(1 << 20, pool));
CacheFactory = (partition, checkpointer, cacheLogger) => new EventHubQueueCache(checkpointer, bufferPool, cacheLogger);
}
if (StreamFailureHandlerFactory == null)
{
//TODO: Add a queue specific default failure handler with reasonable error reporting.
StreamFailureHandlerFactory = partition => Task.FromResult <IStreamFailureHandler>(new NoOpStreamDeliveryFailureHandler());
}
if (QueueMapperFactory == null)
{
QueueMapperFactory = partitions => new EventHubQueueMapper(partitionIds, adapterConfig.StreamProviderName);
}
logger = log.GetLogger($"EventHub.{hubSettings.Path}");
}