Add logs (#255)

Author: satyakigh

src/app/standalone.ts

@@ -38,9 +38,9 @@ async function onInitialize(params: ExtendedInitializeParams) {
 
     // Dynamically load these modules so that OTEL can instrument all the libraries first
     const { CfnInfraCore } = await import('../server/CfnInfraCore');
-    const { CfnServer } = await import('../server/CfnServer');
-
     const core = new CfnInfraCore(lsp.components, params);
+
+    const { CfnServer } = await import('../server/CfnServer');
     server = new CfnServer(lsp.components, core);
     return LspCapabilities;
 }

src/datastore/LMDB.ts

@@ -58,6 +58,7 @@ export class LMDBStoreFactory implements DataStoreFactory {
     private readonly stores = new Map<string, LMDBStore>();
 
     constructor(private readonly rootDir: string = pathToArtifact('lmdb')) {
+        log.info(`Initializing LMDB at ${rootDir} and version ${Version}`);
         this.storePath = join(rootDir, Version);
         this.env = open({
             path: this.storePath,
@@ -67,6 +68,7 @@ export class LMDBStoreFactory implements DataStoreFactory {
             encryptionKey: encryptionStrategy(Version),
         });
 
+        log.info('Setup LMDB guages');
         this.registerLMDBGauges();
 
         this.timeout = setTimeout(

src/server/CfnServer.ts

@@ -50,13 +50,15 @@ import {
     describeChangeSetHandler,
 } from '../handlers/StackHandler';
 import { LspComponents } from '../protocol/LspComponents';
+import { LoggerFactory } from '../telemetry/LoggerFactory';
 import { withTelemetryContext } from '../telemetry/TelemetryContext';
 import { closeSafely } from '../utils/Closeable';
 import { CfnExternal } from './CfnExternal';
 import { CfnInfraCore } from './CfnInfraCore';
 import { CfnLspProviders } from './CfnLspProviders';
 import { ServerComponents } from './ServerComponents';
 
+const log = LoggerFactory.getLogger('CfnServer');
 export class CfnServer {
     private readonly components: ServerComponents;
 
@@ -66,12 +68,14 @@ export class CfnServer {
         private readonly external = new CfnExternal(lsp, core),
         private readonly providers = new CfnLspProviders(core, external),
     ) {
+        log.info('Initializing...');
         this.components = {
             ...core,
             ...external,
             ...providers,
         };
 
+        log.info('Seting up handlers...');
         this.setupHandlers();
     }