/// <summary>
/// Loads the plugin.
/// </summary>
/// <param name="pluginConfigPath">The plugin config path.</param>
/// <returns>A ValueTask.</returns>
public async ValueTask <IPlugins> LoadPlugin(string pluginConfigPath)
{
IPluginsLoadContext locadContext = null;
try
{
var pluginConfig = jsonUtil.Get <PluginConfig>(pluginConfigPath);
var pluginDir = Path.GetDirectoryName(pluginConfigPath);
var pluginPath = Path.Combine(pluginDir, pluginConfig.AssemblyName);
locadContext = pluginLoadContextProvider.CreateLoadContext(pluginPath);
var assemably = locadContext.LoadAssembly(new AssemblyName(Path.GetFileNameWithoutExtension(pluginPath)));
var allPluginTypes = reflectorUtil.GetTypeOfAbsoluteBase(assemably, typeof(Plugins)).ToList();
if (allPluginTypes.Count == 0)
{
throw new Exception($"{pluginConfig.AssemblyName}请实现基于Plugins的插件类");
}
if (allPluginTypes.Count == 2)
{
throw new Exception($"{ pluginConfig.AssemblyName}存在多个Plugins实现类");
}
var pluginType = allPluginTypes[0];
var plugin = (Plugins)objectFactory.Create(pluginType);
SetPluginValues(pluginDir, pluginConfig, assemably, ref plugin);
pluginContextDic.TryAdd(pluginConfig.Key, locadContext);
return(plugin);
}
catch (Exception e)
{
log.LogError(e, e.Message);
locadContext?.UnLoad();
throw;
}
}