/// <summary>
/// Initialize assemblies setup.
/// </summary>
/// <param name="logger"><see cref="ILogger"/> to use for logging.</param>
/// <param name="entryAssembly"><see cref="Assembly"/> to use as entry assembly - null indicates it will get it from the <see cref="Assembly.GetEntryAssembly()"/> method.</param>
/// <param name="defaultAssemblyProvider">The default <see cref="ICanProvideAssemblies"/> - null inidicates it will use the default implementation.</param>
/// <param name="excludeAllCallback">A callback to build on the exclude all specification.</param>
/// <returns>Discovered <see cref="IAssemblies"/>.</returns>
public static IAssemblies Start(
ILogger logger,
Assembly entryAssembly = null,
ICanProvideAssemblies defaultAssemblyProvider = null,
Action <ExcludeAll> excludeAllCallback = null)
{
var assembliesConfigurationBuilder = new AssembliesConfigurationBuilder();
var assembliesSpecification = assembliesConfigurationBuilder
.ExcludeAll()
.ExceptProjectLibraries()
.ExceptDolittleLibraries();
excludeAllCallback?.Invoke(assembliesSpecification);
if (entryAssembly == null)
{
entryAssembly = Assembly.GetEntryAssembly();
}
var assembliesConfiguration = new AssembliesConfiguration(assembliesConfigurationBuilder.RuleBuilder);
var assemblyFilters = new AssemblyFilters(assembliesConfiguration);
var assemblyProvider = new AssemblyProvider(
new ICanProvideAssemblies[] { defaultAssemblyProvider ?? new DefaultAssemblyProvider(logger, entryAssembly) },
assemblyFilters,
new AssemblyUtility(),
logger);
var assemblies = new Assemblies(entryAssembly, assemblyProvider);
return(assemblies);
}
public static IServiceCollection Add_doLittle(this IServiceCollection services)
{
var logAppenders = LoggingConfigurator.DiscoverAndConfigure(Internals.LoggerFactory);
doLittle.Logging.ILogger logger = new Logger(logAppenders);
var assembliesConfigurationBuilder = new AssembliesConfigurationBuilder();
assembliesConfigurationBuilder.IncludeAll();
var contractToImplementorsMap = new ContractToImplementorsMap();
var executingAssembly = typeof(doLittleModule).GetTypeInfo().Assembly;
contractToImplementorsMap.Feed(executingAssembly.GetTypes());
var assemblySpecifiers = new AssemblySpecifiers(assembliesConfigurationBuilder.RuleBuilder, logger);
assemblySpecifiers.SpecifyUsingSpecifiersFrom(executingAssembly);
var assembliesConfiguration = new AssembliesConfiguration(assembliesConfigurationBuilder.RuleBuilder);
var assemblyFilters = new AssemblyFilters(assembliesConfiguration);
var assemblyProvider = new AssemblyProvider(
new ICanProvideAssemblies[] { new DefaultAssemblyProvider(logger) },
assemblyFilters,
new AssemblyUtility(),
assemblySpecifiers);
Internals.AllAssemblies = assemblyProvider.GetAll();
Internals.AssemblyFilters = assemblyFilters;
Internals.AssembliesConfiguration = assembliesConfiguration;
Internals.AssemblyProvider = assemblyProvider;
Internals.Assemblies = new Assemblies(assemblyProvider);
return(services);
}
static AssembliesConfigurationBuilder BuildAssembliesConfigurationIfCallbackDefined(Action <AssembliesConfigurationBuilder> assembliesConfigurationBuilderCallback)
{
var builder = new AssembliesConfigurationBuilder();
assembliesConfigurationBuilderCallback?.Invoke(builder);
if (builder.RuleBuilder == null)
{
builder.IncludeAll();
}
return(builder);
}
/// <inheritdoc/>
public void Perform()
{
var assembliesConfigurationBuilder = new AssembliesConfigurationBuilder();
assembliesConfigurationBuilder
.ExcludeAll()
.ExceptProjectLibraries()
.ExceptDolittleLibraries();
var entryAssembly = _buildTarget.Assembly;
var assembliesConfiguration = new AssembliesConfiguration(assembliesConfigurationBuilder.RuleBuilder);
var assemblyFilters = new AssemblyFilters(assembliesConfiguration);
var assemblyProvider = new Dolittle.Assemblies.AssemblyProvider(
new ICanProvideAssemblies[] { new DefaultAssemblyProvider(_logger, entryAssembly) },
assemblyFilters,
new AssemblyUtility(),
_logger
);
var assemblies = new Dolittle.Assemblies.Assemblies(entryAssembly, assemblyProvider);
var contractToImplementorsMap = new ContractToImplementorsMap(new AsyncScheduler());
Parallel.ForEach(assemblies.GetAll(), _ =>
{
try
{
var types = _.GetTypes();
contractToImplementorsMap.Feed(types);
}
catch {}
});
var contractsToImplementors = contractToImplementorsMap.ContractsAndImplementors;
var serializedMap = _serializer.SerializeMap(contractsToImplementors);
_modifiers.AddModifier(new EmbedResource(CachedContractToImplementorsMap.MapResourceName, Encoding.UTF8.GetBytes(serializedMap)));
var serializedTypes = _serializer.SerializeTypes(contractToImplementorsMap.All);
_modifiers.AddModifier(new EmbedResource(CachedContractToImplementorsMap.TypesResourceName, Encoding.UTF8.GetBytes(serializedTypes)));
var implementors = contractsToImplementors.Values.Sum(_ => _.Count());
_buildMessages.Information($"Embedded a map with {contractsToImplementors.Keys.Count} contracts to {implementors} implementors");
}
