add logging

src/vs/platform/extensionManagement/node/extensionManagementIpc.ts

@@ -12,6 +12,7 @@ import { cloneAndChange } from 'vs/base/common/objects';
 import { ExtensionType } from 'vs/platform/extensions/common/extensions';
 import { areSameExtensions } from 'vs/platform/extensionManagement/common/extensionManagementUtil';
 import { ILogService } from 'vs/platform/log/common/log';
+import { toErrorMessage } from 'vs/base/common/errorMessage';
 
 function transformIncomingURI(uri: UriComponents, transformer: IURITransformer | null): URI {
 	return URI.revive(transformer ? transformer.transformIncoming(uri) : uri);
@@ -110,11 +111,14 @@ export class ExtensionManagementChannelClient implements IExtensionManagementSer
 		} catch (error) {
 			if (this.remote) {
 				try {
+					this.logService.error(`Error while installing '${extension.identifier.id}' extension in the remote server.`, toErrorMessage(error));
+					this.logService.info(`Trying to download '${extension.identifier.id}' extension locally and install`);
 					const compatible = await this.galleryService.getCompatibleExtension(extension);
 					if (compatible) {
 						const installed = await this.getInstalled(ExtensionType.User);
 						const location = await this.galleryService.download(compatible, installed.filter(i => areSameExtensions(i.identifier, extension.identifier))[0] ? InstallOperation.Update : InstallOperation.Install);
 						await this.install(URI.file(location));
+						this.logService.info(`Successfully installed '${extension.identifier.id}' extension`);
 						return;
 					}
 				} catch (e) {