/** * @param ctx Kernal context. * @param cfg Ignite configuration. * @param providers Plugin providers. */ @SuppressWarnings("TypeMayBeWeakened") public IgnitePluginProcessor( GridKernalContext ctx, IgniteConfiguration cfg, List<PluginProvider> providers) { super(ctx); ExtensionRegistryImpl registry = new ExtensionRegistryImpl(); for (PluginProvider provider : providers) { GridPluginContext pluginCtx = new GridPluginContext(ctx, cfg); if (F.isEmpty(provider.name())) throw new IgniteException("Plugin name can not be empty."); if (plugins.containsKey(provider.name())) throw new IgniteException("Duplicated plugin name: " + provider.name()); plugins.put(provider.name(), provider); pluginCtxMap.put(provider, pluginCtx); provider.initExtensions(pluginCtx, registry); if (provider.plugin() == null) throw new IgniteException("Plugin is null."); } extensions = registry.createExtensionMap(); }