feat(amazonq): sync lsp logging with local configuration.

packages/amazonq/src/lsp/chat/activation.ts

@@ -85,6 +85,12 @@ export async function activate(languageClient: LanguageClient, encryptionKey: Bu
                 type: 'customization',
                 customization: undefinedIfEmpty(getSelectedCustomization().arn),
             })
+        }),
+        globals.logOutputChannel.onDidChangeLogLevel((logLevel) => {
+            getLogger('amazonqLsp').info(`Local log level changed to ${logLevel}, notifying LSP`)
+            void pushConfigUpdate(languageClient, {
+                type: 'logLevel',
+            })
         })
     )
 }
@@ -98,16 +104,24 @@ export async function activate(languageClient: LanguageClient, encryptionKey: Bu
  * push the given config.
  */
 async function pushConfigUpdate(client: LanguageClient, config: QConfigs) {
-    if (config.type === 'profile') {
-        await client.sendRequest(updateConfigurationRequestType.method, {
-            section: 'aws.q',
-            settings: { profileArn: config.profileArn },
-        })
-    } else if (config.type === 'customization') {
-        client.sendNotification(DidChangeConfigurationNotification.type.method, {
-            section: 'aws.q',
-            settings: { customization: config.customization },
-        })
+    switch (config.type) {
+        case 'profile':
+            await client.sendRequest(updateConfigurationRequestType.method, {
+                section: 'aws.q',
+                settings: { profileArn: config.profileArn },
+            })
+            break
+        case 'customization':
+            client.sendNotification(DidChangeConfigurationNotification.type.method, {
+                section: 'aws.q',
+                settings: { customization: config.customization },
+            })
+            break
+        case 'logLevel':
+            client.sendNotification(DidChangeConfigurationNotification.type.method, {
+                section: 'aws.logLevel',
+            })
+            break
     }
 }
 type ProfileConfig = {
@@ -118,4 +132,7 @@ type CustomizationConfig = {
     type: 'customization'
     customization: string | undefined
 }
-type QConfigs = ProfileConfig | CustomizationConfig
+type LogLevelConfig = {
+    type: 'logLevel'
+}
+type QConfigs = ProfileConfig | CustomizationConfig | LogLevelConfig

packages/amazonq/src/lsp/client.ts

@@ -36,6 +36,7 @@ import {
 } from 'aws-core-vscode/shared'
 import { activate } from './chat/activation'
 import { AmazonQResourcePaths } from './lspInstaller'
+import { ConfigSection, isValidConfigSection, toAmazonQLSPLogLevel } from './config'
 
 const localize = nls.loadMessageBundle()
 const logger = getLogger('amazonqLsp.lspClient')
@@ -80,42 +81,11 @@ export async function startLanguageServer(
                  */
                 configuration: async (params, token, next) => {
                     const config = await next(params, token)
-                    if (params.items[0].section === 'aws.q') {
-                        const customization = undefinedIfEmpty(getSelectedCustomization().arn)
-                        /**
-                         * IMPORTANT: This object is parsed by the following code in the language server, **so
-                         * it must match that expected shape**.
-                         * https://github.com/aws/language-servers/blob/1d2ca018f2248106690438b860d40a7ee67ac728/server/aws-lsp-codewhisperer/src/shared/amazonQServiceManager/configurationUtils.ts#L114
-                         */
-                        return [
-                            {
-                                customization,
-                                optOutTelemetry: getOptOutPreference() === 'OPTOUT',
-                                projectContext: {
-                                    // TODO: we might need another setting to control the actual indexing
-                                    enableLocalIndexing: true,
-                                    enableGpuAcceleration: CodeWhispererSettings.instance.isLocalIndexGPUEnabled(),
-                                    indexWorkerThreads: CodeWhispererSettings.instance.getIndexWorkerThreads(),
-                                    localIndexing: {
-                                        ignoreFilePatterns: CodeWhispererSettings.instance.getIndexIgnoreFilePatterns(),
-                                        maxFileSizeMB: CodeWhispererSettings.instance.getMaxIndexFileSize(),
-                                        maxIndexSizeMB: CodeWhispererSettings.instance.getMaxIndexSize(),
-                                        indexCacheDirPath: CodeWhispererSettings.instance.getIndexCacheDirPath(),
-                                    },
-                                },
-                            },
-                        ]
+                    const section = params.items[0].section
+                    if (!isValidConfigSection(section)) {
+                        return config
                     }
-                    if (params.items[0].section === 'aws.codeWhisperer') {
-                        return [
-                            {
-                                includeSuggestionsWithCodeReferences:
-                                    CodeWhispererSettings.instance.isSuggestionsWithCodeReferencesEnabled(),
-                                shareCodeWhispererContentWithAWS: !CodeWhispererSettings.instance.isOptoutEnabled(),
-                            },
-                        ]
-                    }
-                    return config
+                    return getConfigSection(section)
                 },
             },
         },
@@ -139,6 +109,7 @@ export async function startLanguageServer(
                         showSaveFileDialog: true,
                     },
                 },
+                logLevel: toAmazonQLSPLogLevel(globals.logOutputChannel.logLevel),
             },
             credentials: {
                 providesBearerToken: true,
@@ -296,3 +267,42 @@ function onServerRestartHandler(client: LanguageClient, auth: AmazonQLspAuth) {
         await auth.refreshConnection(true)
     })
 }
+
+function getConfigSection(section: ConfigSection) {
+    switch (section) {
+        case 'aws.q':
+            /**
+             * IMPORTANT: This object is parsed by the following code in the language server, **so
+             * it must match that expected shape**.
+             * https://github.com/aws/language-servers/blob/1d2ca018f2248106690438b860d40a7ee67ac728/server/aws-lsp-codewhisperer/src/shared/amazonQServiceManager/configurationUtils.ts#L114
+             */
+            return [
+                {
+                    customization: undefinedIfEmpty(getSelectedCustomization().arn),
+                    optOutTelemetry: getOptOutPreference() === 'OPTOUT',
+                    projectContext: {
+                        // TODO: we might need another setting to control the actual indexing
+                        enableLocalIndexing: true,
+                        enableGpuAcceleration: CodeWhispererSettings.instance.isLocalIndexGPUEnabled(),
+                        indexWorkerThreads: CodeWhispererSettings.instance.getIndexWorkerThreads(),
+                        localIndexing: {
+                            ignoreFilePatterns: CodeWhispererSettings.instance.getIndexIgnoreFilePatterns(),
+                            maxFileSizeMB: CodeWhispererSettings.instance.getMaxIndexFileSize(),
+                            maxIndexSizeMB: CodeWhispererSettings.instance.getMaxIndexSize(),
+                            indexCacheDirPath: CodeWhispererSettings.instance.getIndexCacheDirPath(),
+                        },
+                    },
+                },
+            ]
+        case 'aws.codeWhisperer':
+            return [
+                {
+                    includeSuggestionsWithCodeReferences:
+                        CodeWhispererSettings.instance.isSuggestionsWithCodeReferencesEnabled(),
+                    shareCodeWhispererContentWithAWS: !CodeWhispererSettings.instance.isOptoutEnabled(),
+                },
+            ]
+        case 'aws.logLevel':
+            return [toAmazonQLSPLogLevel(globals.logOutputChannel.logLevel)]
+    }
+}

packages/amazonq/src/lsp/config.ts

@@ -2,14 +2,34 @@
  * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * SPDX-License-Identifier: Apache-2.0
  */
-
+import * as vscode from 'vscode'
 import { DevSettings, getServiceEnvVarConfig } from 'aws-core-vscode/shared'
 import { LspConfig } from 'aws-core-vscode/amazonq'
 
 export interface ExtendedAmazonQLSPConfig extends LspConfig {
     ui?: string
 }
 
+// Taken from language server runtimes since they are not exported:
+// https://github.com/aws/language-server-runtimes/blob/eae85672c345d8adaf4c8cbd741260b8a59750c4/runtimes/runtimes/util/loggingUtil.ts#L4-L10
+const validLspLogLevels = ['error', 'warn', 'info', 'log', 'debug'] as const
+export type LspLogLevel = (typeof validLspLogLevels)[number]
+export const lspLogLevelMapping: Map<vscode.LogLevel, LspLogLevel> = new Map([
+    [vscode.LogLevel.Error, 'error'],
+    [vscode.LogLevel.Warning, 'warn'],
+    [vscode.LogLevel.Info, 'info'],
+    [vscode.LogLevel.Debug, 'log'],
+    [vscode.LogLevel.Trace, 'debug'],
+    [vscode.LogLevel.Off, 'error'], // TODO: once the language server supports a no-log setting, we can map to that.
+])
+
+const configSections = ['aws.q', 'aws.codeWhisperer', 'aws.logLevel'] as const
+export type ConfigSection = (typeof configSections)[number]
+
+export function isValidConfigSection(section: unknown): section is ConfigSection {
+    return typeof section === 'string' && configSections.includes(section as ConfigSection)
+}
+
 export const defaultAmazonQLspConfig: ExtendedAmazonQLSPConfig = {
     manifestUrl: 'https://d3akiidp1wvqyg.cloudfront.net/qAgenticChatServer/0/manifest.json', // TODO swap this back
     supportedVersions: '*', // TODO swap this back
@@ -26,3 +46,7 @@ export function getAmazonQLspConfig(): ExtendedAmazonQLSPConfig {
         ...getServiceEnvVarConfig('amazonqLsp', Object.keys(defaultAmazonQLspConfig)),
     }
 }
+
+export function toAmazonQLSPLogLevel(logLevel: vscode.LogLevel): LspLogLevel {
+    return lspLogLevelMapping.get(logLevel) ?? 'info'
+}

packages/core/src/shared/extensionGlobals.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { ExtensionContext, OutputChannel } from 'vscode'
+import { ExtensionContext, LogOutputChannel, OutputChannel } from 'vscode'
 import { LoginManager } from '../auth/deprecated/loginManager'
 import { AwsResourceManager } from '../dynamicResources/awsResourceManager'
 import { AWSClientBuilder } from './awsClientBuilder'
@@ -191,7 +191,7 @@ export interface ToolkitGlobals {
     /**
      * Log messages. Use `outputChannel` for application messages.
      */
-    logOutputChannel: OutputChannel
+    logOutputChannel: LogOutputChannel
     loginManager: LoginManager
     awsContextCommands: AwsContextCommands
     awsContext: AwsContext

packages/core/src/shared/logger/logger.ts

@@ -105,11 +105,6 @@ const logLevels = new Map<LogLevel, number>([
 export type LogLevel = 'error' | 'warn' | 'info' | 'verbose' | 'debug'
 
 export function fromVscodeLogLevel(logLevel: vscode.LogLevel): LogLevel {
-    if (!vscode.LogLevel) {
-        // vscode version <= 1.73
-        return 'info'
-    }
-
     switch (logLevel) {
         case vscode.LogLevel.Trace:
         case vscode.LogLevel.Debug: