/// <summary>
/// Initializes a new instance of the TinyMessageBus class.
/// </summary>
/// <param name="memoryMappedFile">
/// An instance of a ITinyMemoryMappedFile that will be used to transmit messages.
/// The file should be larger than the size of all messages that can be expected to be transmitted, including message overhead, per minMessageAge.
/// </param>
/// <param name="disposeFile">Set to true if the file is to be disposed when this instance is disposed</param>
/// <param name="minMessageAge">The minimum amount of time messages are required to live before removal from the file, default is half a second</param>
public TinyMessageBus(ITinyMemoryMappedFile memoryMappedFile, bool disposeFile, TimeSpan minMessageAge)
{
this.memoryMappedFile = memoryMappedFile ?? throw new ArgumentNullException(nameof(memoryMappedFile));
this.disposeFile = disposeFile;
this.minMessageAge = minMessageAge;
memoryMappedFile.FileUpdated += WhenFileUpdated;
lastEntryId = DeserializeLogBook(memoryMappedFile.Read()).LastId;
}
public TinyMessageBus(ITinyMemoryMappedFile memoryMappedFile, bool disposeFile, TimeSpan minMessageAge)
{
this.minMessageAge = minMessageAge;
this.memoryMappedFile = memoryMappedFile;
this.disposeFile = disposeFile;
memoryMappedFile.FileUpdated += HandleIncomingMessages;
Warmup();
}
/// <summary>
/// Initializes a new instance of the TinyMessageBus class.
/// </summary>
/// <param name="memoryMappedFile">
/// An instance of a ITinyMemoryMappedFile that will be used to transmit messages.
/// The file should be larger than the size of all messages that can be expected to be transmitted, including message overhead, per half second.
/// </param>
/// <param name="disposeFile">Set to true if the file is to be disposed when this instance is disposed</param>
public TinyMessageBus(ITinyMemoryMappedFile memoryMappedFile, bool disposeFile)
: this(memoryMappedFile, disposeFile, DefaultMinMessageAge)
{
}
