public OperationExecutor([NotNull] object logHandler, [NotNull] IDictionary args, [NotNull] AssemblyLoader assemblyLoader)
{
Check.NotNull(logHandler, nameof(logHandler));
Check.NotNull(args, nameof(args));
Check.NotNull(assemblyLoader, nameof(assemblyLoader));
var unwrappedLogHandler = ForwardingProxy.Unwrap <IOperationLogHandler>(logHandler);
var loggerProvider = new LoggerProvider(name => new CommandLoggerAdapter(name, unwrappedLogHandler));
var targetName = (string)args["targetName"];
var startupTargetName = (string)args["startupTargetName"];
var environment = (string)args["environment"];
_projectDir = (string)args["projectDir"];
var contentRootPath = (string)args["contentRootPath"];
var rootNamespace = (string)args["rootNamespace"];
// NOTE: LazyRef is used so any exceptions get passed to the resultHandler
var startupAssembly = new LazyRef <Assembly>(
() => assemblyLoader.Load(startupTargetName));
var assembly = new LazyRef <Assembly>(
() =>
{
try
{
return(assemblyLoader.Load(targetName));
}
catch (Exception ex)
{
throw new OperationException(
DesignCoreStrings.UnreferencedAssembly(targetName, startupTargetName),
ex);
}
});
_contextOperations = new LazyRef <DbContextOperations>(
() => new DbContextOperations(
loggerProvider,
assembly.Value,
startupAssembly.Value,
environment,
contentRootPath));
_databaseOperations = new LazyRef <DatabaseOperations>(
() => new DatabaseOperations(
loggerProvider,
assemblyLoader,
startupAssembly.Value,
environment,
_projectDir,
contentRootPath,
rootNamespace));
_migrationsOperations = new LazyRef <MigrationsOperations>(
() => new MigrationsOperations(
loggerProvider,
assembly.Value,
assemblyLoader,
startupAssembly.Value,
environment,
_projectDir,
contentRootPath,
rootNamespace));
}