/// <summary> /// Initializes a new instance of the <see cref="StoreReader"/> class. /// </summary> /// <param name="name">The name of the application that generated the persisted files, or the root name of the files.</param> /// <param name="path">The directory in which the main persisted file resides or will reside, or null to create a volatile data store.</param> /// <param name="metadataUpdateHandler">Delegate to call.</param> /// <param name="autoOpenAllStreams">Automatically open all streams.</param> public StoreReader(string name, string path, Action <IEnumerable <Metadata>, RuntimeInfo> metadataUpdateHandler, bool autoOpenAllStreams = false) { this.name = name; this.path = StoreCommon.GetPathToLatestVersion(name, path); this.autoOpenAllStreams = autoOpenAllStreams; // open the data readers this.messageReader = new MessageReader(StoreCommon.GetDataFileName(this.name), this.path); this.largeMessageReader = new MessageReader(StoreCommon.GetLargeDataFileName(this.name), this.path); this.indexCache = Shared.Create(new PageIndexCache(name, this.path)); this.metadataCache = Shared.Create(new MetadataCache(name, this.path, metadataUpdateHandler)); }