Decouple LSP from vector index creation; start LSP by default (#4978)

Author: Will-ShaoHua

plugins/amazonq/chat/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/startup/AmazonQStartupActivity.kt

@@ -19,7 +19,6 @@ import software.aws.toolkits.jetbrains.services.amazonq.project.ProjectContextCo
 import software.aws.toolkits.jetbrains.services.amazonq.toolwindow.AmazonQToolWindow
 import software.aws.toolkits.jetbrains.services.amazonq.toolwindow.AmazonQToolWindowFactory
 import software.aws.toolkits.jetbrains.services.codewhisperer.explorer.CodeWhispererExplorerActionManager
-import software.aws.toolkits.jetbrains.settings.CodeWhispererSettings
 import java.lang.management.ManagementFactory
 import java.time.Duration
 import java.util.concurrent.atomic.AtomicBoolean
@@ -50,26 +49,24 @@ class AmazonQStartupActivity : ProjectActivity {
         // Automatically start the project context LSP after some delay when average CPU load is below 30%.
         // The CPU load requirement is to avoid competing with native JetBrains indexing and other CPU expensive OS processes
         // In the future we will decouple LSP start and indexing start to let LSP perform other tasks.
-        if (CodeWhispererSettings.getInstance().isProjectContextEnabled()) {
-            val startLspIndexingDuration = Duration.ofMinutes(30)
-            project.waitForSmartMode()
-            try {
-                withTimeout(startLspIndexingDuration) {
-                    while (true) {
-                        val cpuUsage = ManagementFactory.getOperatingSystemMXBean().systemLoadAverage
-                        if (cpuUsage > 0 && cpuUsage < 30) {
-                            ProjectContextController.getInstance(project = project)
-                            break
-                        } else {
-                            delay(60_000) // Wait for 60 seconds
-                        }
+        val startLspIndexingDuration = Duration.ofMinutes(30)
+        project.waitForSmartMode()
+        try {
+            withTimeout(startLspIndexingDuration) {
+                while (true) {
+                    val cpuUsage = ManagementFactory.getOperatingSystemMXBean().systemLoadAverage
+                    if (cpuUsage > 0 && cpuUsage < 30) {
+                        ProjectContextController.getInstance(project = project)
+                        break
+                    } else {
+                        delay(60_000) // Wait for 60 seconds
                     }
                 }
-            } catch (e: TimeoutCancellationException) {
-                LOG.warn { "Failed to start LSP server due to time out" }
-            } catch (e: Exception) {
-                LOG.warn { "Failed to start LSP server" }
             }
+        } catch (e: TimeoutCancellationException) {
+            LOG.warn { "Failed to start LSP server due to time out" }
+        } catch (e: Exception) {
+            LOG.warn { "Failed to start LSP server" }
         }
     }
 

plugins/amazonq/shared/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/project/ProjectContextProvider.kt

@@ -38,18 +38,17 @@ class ProjectContextProvider(val project: Project, private val encoderServer: En
     private val retryCount = AtomicInteger(0)
     val isIndexComplete = AtomicBoolean(false)
     private val mapper = jacksonObjectMapper()
+
     init {
         cs.launch {
-            if (CodeWhispererSettings.getInstance().isProjectContextEnabled()) {
-                while (true) {
-                    if (encoderServer.isNodeProcessRunning()) {
-                        // TODO: need better solution for this
-                        delay(10000)
-                        initAndIndex()
-                        break
-                    } else {
-                        yield()
-                    }
+            while (true) {
+                if (encoderServer.isNodeProcessRunning()) {
+                    // TODO: need better solution for this
+                    delay(10000)
+                    initAndIndex()
+                    break
+                } else {
+                    yield()
                 }
             }
         }
@@ -101,9 +100,11 @@ class ProjectContextProvider(val project: Project, private val encoderServer: En
                     if (isInitSuccess) {
                         logger.info { "project context index starting" }
                         delay(300)
-                        val isIndexSuccess = index()
-                        if (isIndexSuccess) isIndexComplete.set(true)
-                        return@launch
+                        if (CodeWhispererSettings.getInstance().isProjectContextEnabled()) {
+                            val isIndexSuccess = index()
+                            if (isIndexSuccess) isIndexComplete.set(true)
+                            return@launch
+                        }
                     }
                 } catch (e: Exception) {
                     if (e.stackTraceToString().contains("Connection refused")) {