/// <summary>
/// Loads logging, sets up fatal behaviour, subscribes rabbit etc.
/// </summary>
/// <param name="globals">Settings for the microservice (location of rabbit, queue names etc)</param>
/// <param name="rabbitMqAdapter"></param>
/// <param name="threaded"></param>
protected MicroserviceHost(
[NotNull] GlobalOptions globals,
IRabbitMqAdapter rabbitMqAdapter = null,
bool threaded = false)
{
if (globals == null || globals.FileSystemOptions == null || globals.RabbitOptions == null || globals.LoggingOptions == null)
{
throw new ArgumentException("All or part of the global options are null");
}
HostProcessName = SmiCliInit.HostProcessName;
Logger = LogManager.GetLogger(GetType().Name);
Logger.Info("Host logger created");
HostProcessID = Process.GetCurrentProcess().Id;
Logger.Info($"Starting {HostProcessName} (Host={Environment.MachineName} PID={HostProcessID} User={Environment.UserName})");
// log centrally
Globals = globals;
Logger.Debug("Loaded global options:\n" + globals);
// should also be centralized for non-host uses
// Ensure this is false in case the default changes
DicomTypeTranslater.SerializeBinaryData = false;
_fatalLoggingProducerOptions = new ProducerOptions
{
ExchangeName = Globals.RabbitOptions.FatalLoggingExchange
};
//TODO This won't pass for testing with mocked filesystems
//if(!Directory.Exists(options.FileSystemRoot))
// throw new ArgumentException("Could not locate the FileSystemRoot \"" + options.FileSystemRoot + "\"");
OnFatal += (sender, args) => Fatal(args.Message, args.Exception);
RabbitMqAdapter = rabbitMqAdapter;
if (RabbitMqAdapter == null)
{
ConnectionFactory connectionFactory = globals.RabbitOptions.CreateConnectionFactory();
RabbitMqAdapter = new RabbitMqAdapter(connectionFactory, HostProcessName + HostProcessID, OnFatal, threaded);
_controlMessageConsumer = new ControlMessageConsumer(connectionFactory, HostProcessName, HostProcessID, globals.RabbitOptions.RabbitMqControlExchangeName, this.Stop);
}
ObjectFactory = new MicroserviceObjectFactory();
ObjectFactory.FatalHandler = (s, e) => Fatal(e.Message, e.Exception);
}
public TriggerUpdatesHost(GlobalOptions options, ITriggerUpdatesSource source, IRabbitMqAdapter rabbitMqAdapter = null)
: base(options, rabbitMqAdapter)
{
this._source = source;
_producer = RabbitMqAdapter.SetupProducer(options.TriggerUpdatesOptions, isBatch: false);
}
/// <summary>
/// Default constructor for CohortPackagerHost
/// </summary>
/// <param name="globals"></param>
/// <param name="jobStore"></param>
/// <param name="fileSystem"></param>
/// <param name="reporter">
/// Pass to override the default IJobReporter that will be created from
/// Globals.CohortPackagerOptions.ReportFormat. That value should not be set if a reporter is passed.
/// </param>
/// <param name="notifier"></param>
/// <param name="rabbitMqAdapter"></param>
/// <param name="dateTimeProvider"></param>
public CohortPackagerHost(
[NotNull] GlobalOptions globals,
[CanBeNull] ExtractJobStore jobStore = null,
[CanBeNull] IFileSystem fileSystem = null,
[CanBeNull] IJobReporter reporter = null,
[CanBeNull] IJobCompleteNotifier notifier = null,
[CanBeNull] IRabbitMqAdapter rabbitMqAdapter = null,
[CanBeNull] DateTimeProvider dateTimeProvider = null
)
: base(globals, rabbitMqAdapter)
{
if (jobStore == null)
{
MongoDbOptions mongoDbOptions = Globals.MongoDatabases.ExtractionStoreOptions;
jobStore = new MongoExtractJobStore(
MongoClientHelpers.GetMongoClient(mongoDbOptions, HostProcessName),
mongoDbOptions.DatabaseName,
dateTimeProvider
);
}
else if (dateTimeProvider != null)
{
throw new ArgumentException("jobStore and dateTimeProvider are mutually exclusive arguments");
}
// If not passed a reporter or notifier, try and construct one from the given options
string reportFormatStr = Globals.CohortPackagerOptions.ReportFormat;
if (reporter == null)
{
reporter = JobReporterFactory.GetReporter(
Globals.CohortPackagerOptions.ReporterType,
jobStore,
fileSystem ?? new FileSystem(),
Globals.FileSystemOptions.ExtractRoot,
reportFormatStr,
Globals.CohortPackagerOptions.ReportNewLine
);
}
else
{
if (!string.IsNullOrWhiteSpace(reportFormatStr))
{
throw new ArgumentException($"Passed an IJobReporter, but this conflicts with the ReportFormat of '{reportFormatStr}' in the given options");
}
if (fileSystem != null)
{
throw new ArgumentException("Passed a fileSystem, but this will be unused as also passed an existing IJobReporter");
}
}
notifier ??= JobCompleteNotifierFactory.GetNotifier(
Globals.CohortPackagerOptions.NotifierType
);
_jobWatcher = new ExtractJobWatcher(
globals.CohortPackagerOptions,
jobStore,
ExceptionCallback,
notifier,
reporter
);
AddControlHandler(new CohortPackagerControlMessageHandler(_jobWatcher));
// Setup our consumers
_requestInfoMessageConsumer = new ExtractionRequestInfoMessageConsumer(jobStore);
_fileCollectionMessageConsumer = new ExtractFileCollectionMessageConsumer(jobStore);
_anonFailedMessageConsumer = new AnonFailedMessageConsumer(jobStore);
_anonVerificationMessageConsumer = new AnonVerificationMessageConsumer(jobStore);
}
public UpdateValuesHost([NotNull] GlobalOptions globals, IRabbitMqAdapter rabbitMqAdapter = null, bool threaded = false) : base(globals, rabbitMqAdapter, threaded)
{
FansiImplementations.Load();
}
