feat(amazonq): added logs of toolkit to the same disk file too

packages/amazonq/src/extension.ts

@@ -45,6 +45,7 @@ import { registerCommands } from './commands'
 import { focusAmazonQPanel } from 'aws-core-vscode/codewhispererChat'
 import { activate as activateAmazonqLsp } from './lsp/activation'
 import { hasGlibcPatch } from './lsp/client'
+import { RotatingLogChannel } from './lsp/rotatingLogChannel'
 
 export const amazonQContextPrefix = 'amazonq'
 
@@ -103,7 +104,12 @@ export async function activateAmazonQCommon(context: vscode.ExtensionContext, is
     globals.manifestPaths.endpoints = context.asAbsolutePath(join('resources', 'endpoints.json'))
     globals.regionProvider = RegionProvider.fromEndpointsProvider(makeEndpointsProvider())
 
-    const qLogChannel = vscode.window.createOutputChannel('Amazon Q Logs', { log: true })
+    // Create rotating log channel for all Amazon Q logs
+    const qLogChannel = new RotatingLogChannel(
+        'Amazon Q Logs',
+        context,
+        vscode.window.createOutputChannel('Amazon Q Logs', { log: true })
+    )
     await activateLogger(context, amazonQContextPrefix, qLogChannel)
     globals.logOutputChannel = qLogChannel
     globals.loginManager = new LoginManager(globals.awsContext, new CredentialsStore())
@@ -112,6 +118,8 @@ export async function activateAmazonQCommon(context: vscode.ExtensionContext, is
         getLogger().error('fs.init: invalid env vars found: %O', homeDirLogs)
     }
 
+    getLogger().info('Rotating logger has been setup')
+
     await activateTelemetry(context, globals.awsContext, Settings.instance, 'Amazon Q For VS Code')
 
     await initializeAuth(globals.loginManager)

packages/amazonq/src/lsp/rotatingLogChannel.ts

@@ -18,6 +18,12 @@ export class RotatingLogChannel implements vscode.LogOutputChannel {
     private readonly MAX_FILE_SIZE = 5 * 1024 * 1024 // 5MB
     // eslint-disable-next-line @typescript-eslint/naming-convention
     private readonly MAX_LOG_FILES = 4
+    private static currentLogPath: string | undefined
+
+    private static generateNewLogPath(logDir: string): string {
+        const timestamp = new Date().toISOString().replace(/[:.]/g, '-').replace('T', '-').replace('Z', '')
+        return path.join(logDir, `amazonq-lsp-${timestamp}.log`)
+    }
 
     constructor(
         public readonly name: string,
@@ -61,13 +67,19 @@ export class RotatingLogChannel implements vscode.LogOutputChannel {
     }
 
     private getLogFilePath(): string {
+        // If we already have a path, reuse it
+        if (RotatingLogChannel.currentLogPath) {
+            return RotatingLogChannel.currentLogPath
+        }
+
         const logDir = this.extensionContext.storageUri?.fsPath
         if (!logDir) {
             throw new Error('No storage URI available')
         }
 
-        const timestamp = new Date().toISOString().replace(/[:.]/g, '-').replace('T', '-').replace('Z', '')
-        return path.join(logDir, `amazonq-lsp-${timestamp}.log`)
+        // Generate initial path
+        RotatingLogChannel.currentLogPath = RotatingLogChannel.generateNewLogPath(logDir)
+        return RotatingLogChannel.currentLogPath
     }
 
     private async rotateLog(): Promise<void> {
@@ -77,15 +89,22 @@ export class RotatingLogChannel implements vscode.LogOutputChannel {
                 this.fileStream.end()
             }
 
-            // Create new log file
-            const newLogPath = this.getLogFilePath()
-            this.fileStream = fs.createWriteStream(newLogPath, { flags: 'a' })
+            const logDir = this.extensionContext.storageUri?.fsPath
+            if (!logDir) {
+                throw new Error('No storage URI available')
+            }
+
+            // Generate new path directly
+            RotatingLogChannel.currentLogPath = RotatingLogChannel.generateNewLogPath(logDir)
+
+            // Create new log file with new path
+            this.fileStream = fs.createWriteStream(RotatingLogChannel.currentLogPath, { flags: 'a' })
             this.currentFileSize = 0
 
             // Clean up old files
             await this.cleanupOldLogs()
 
-            this.logger.info(`Created new log file: ${newLogPath}`)
+            this.logger.info(`Created new log file: ${RotatingLogChannel.currentLogPath}`)
         } catch (err) {
             this.logger.error(`Failed to rotate log file: ${err}`)
         }