Track more errors on client side (#3167)

Signed-off-by: Jinbo Wang <[email protected]>

Author: testforstephen

src/extension.ts

@@ -139,6 +139,7 @@ export function activate(context: ExtensionContext): Promise<ExtensionAPI> {
 			const isDebugModeByClientPort = !!process.env['SYNTAXLS_CLIENT_PORT'] || !!process.env['JDTLS_CLIENT_PORT'];
 			const requireSyntaxServer = (serverMode !== ServerMode.standard) && (!isDebugModeByClientPort || !!process.env['SYNTAXLS_CLIENT_PORT']);
 			let requireStandardServer = (serverMode !== ServerMode.lightWeight) && (!isDebugModeByClientPort || !!process.env['JDTLS_CLIENT_PORT']);
+			let initFailureReported: boolean = false;
 
 			// Options to control the language client
 			const clientOptions: LanguageClientOptions = {
@@ -244,6 +245,15 @@ export function activate(context: ExtensionContext): Promise<ExtensionAPI> {
 				initializationFailedHandler: error => {
 					logger.error(`Failed to initialize ${extensionName} due to ${error && error.toString()}`);
 					if (error.toString().includes('Connection') && error.toString().includes('disposed')) {
+						if (!initFailureReported) {
+							apiManager.fireTraceEvent({
+								name: "java.client.error.initialization",
+								properties: {
+									message: error && error.toString(),
+								},
+							});
+						}
+						initFailureReported = true;
 						return false;
 					} else {
 						return true;

src/standardLanguageClient.ts

@@ -159,6 +159,12 @@ export class StandardLanguageClient {
 					this.status = ClientStatus.error;
 					serverStatus.updateServerStatus(ServerStatusKind.error);
 					apiManager.updateStatus(ClientStatus.error);
+					apiManager.fireTraceEvent({
+						name: "java.ls.error.serviceError",
+						properties: {
+							message: report.message,
+						},
+					});
 					break;
 				case 'ProjectStatus':
 					if (report.message === "WARNING") {
@@ -250,6 +256,12 @@ export class StandardLanguageClient {
 					break;
 				case MessageType.Error:
 					show = window.showErrorMessage;
+					apiManager.fireTraceEvent({
+						name: "java.ls.error.notification",
+						properties: {
+							message: notification.message,
+						},
+					});
 					break;
 			}
 			if (!show) {