/// <summary>
/// Initializes a new instance of the <see cref="DocumentFeedObserver" /> class.
/// Saves input DocumentClient and DocumentCollectionInfo parameters to class fields
/// </summary>
/// <param name="client"> Client connected to destination collection </param>
/// <param name="destCollInfo"> Destination collection information </param>
public DocumentFeedObserver(ChangeFeedDataProcessConfiguration dataProcessConfiguration)
{
this.ChangeFeedDataProcessor = dataProcessConfiguration.ChangeFeedDataProcessor;
var checkpointStrategy = CreateBatchCheckpointStrategy(dataProcessConfiguration.BatchSize);
_checkpoint = (context, data) => checkpointStrategy(context.CheckpointAsync, data);
}
/// <summary>
/// Initializes a new instance of the <see cref="EventHubConsumer"/> class.
/// </summary>
/// <param name="hostName">Name of the host.</param>
/// <param name="config">The configuration.</param>
public ChangeFeedConsumer(string hostName, ChangeFeedDataProcessConfiguration config)
{
this.Config = config;
this.HostName = hostName;
}
/// <summary>
/// Initializes a new instance of the <see cref="DocumentFeedObserverFactory" /> class.
/// Saves input DocumentClient and DocumentCollectionInfo parameters to class fields
/// </summary>
/// <param name="destCollInfo">Destination collection information</param>
public DocumentFeedObserverFactory(ChangeFeedDataProcessConfiguration dataProcessConfiguration)
{
this.DataProcessConfiguration = dataProcessConfiguration;
}