Send the workspace stats to analytics

Change-Id: I99cd3e9c2d45c9748b31d226ba565ead6f45bf42
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/457780
Commit-Queue: Keerti Parthasarathy <[email protected]>
Reviewed-by: Brian Wilkerson <[email protected]>

Author: keertip

pkg/analysis_server/lib/src/analytics/analytics_manager.dart

@@ -482,7 +482,7 @@ class AnalyticsManager {
         'contextWorkspaceType: ${json.encode(analysisData.contextWorkspaceType.toString())}',
       );
       li(
-        'numberOfPackagesPerWorkspace: ${json.encode(analysisData.numberOfPackagesInWorkspace.toString())}',
+        'numberOfPackagesPerWorkspace: ${json.encode(analysisData.numberOfPackagesInWorkspace.toAnalyticsString())}',
       );
       li('immediateFileCount: ${json.encode(analysisData.immediateFileCount)}');
       li(
@@ -564,6 +564,11 @@ class AnalyticsManager {
               .toAnalyticsString(),
           libraryCycleLineCounts: contextStructure.libraryCycleLineCounts
               .toAnalyticsString(),
+          contextWorkspaceType: contextStructure.contextWorkspaceType
+              .toString(),
+          numberOfPackagesInWorkspace: contextStructure
+              .numberOfPackagesInWorkspace
+              .toAnalyticsString(),
         ),
       );
     }

pkg/analysis_server/test/src/analytics/analytics_manager_test.dart

@@ -126,6 +126,45 @@ class AnalyticsManagerTest with ResourceProviderMixin {
     PluginManager.pluginResponseTimes.clear();
   }
 
+  Future<void> test_server_contextStructure() async {
+    _defaultStartup();
+
+    // Record a brief working period.
+    manager.analysisComplete(
+      immediateFileCount: 1,
+      immediateFileLineCount: 1,
+      transitiveFileCount: 3,
+      transitiveFileLineCount: 20,
+      transitiveFileUniqueCount: 2,
+      transitiveFileUniqueLineCount: 15,
+      libraryCycleLibraryCounts: [],
+      libraryCycleLineCounts: [],
+      numberOfContexts: 3,
+      contextWorkspaceType: [0, 1, 2],
+      numberOfPackagesInWorkspace: [1, 3, 4],
+    );
+
+    await manager.shutdown();
+    analytics.assertEvents([
+      _ExpectedEvent.session(),
+      _ExpectedEvent.contextStructure(
+        eventData: {
+          'immediateFileCount': 1,
+          'immediateFileLineCount': 1,
+          'transitiveFileCount': 3,
+          'transitiveFileLineCount': 20,
+          'transitiveFileUniqueCount': 2,
+          'transitiveFileUniqueLineCount': 15,
+          'libraryCycleLibraryCounts': _IsPercentiles(),
+          'libraryCycleLineCounts': _IsPercentiles(),
+          'numberOfContexts': 3,
+          'contextWorkspaceType': '[0, 1, 2]',
+          'numberOfPackagesInWorkspace': _IsPercentiles(),
+        },
+      ),
+    ]);
+  }
+
   Future<void> test_server_notification() async {
     _defaultStartup();
     manager.handledNotificationMessage(
@@ -539,6 +578,9 @@ class _ExpectedEvent {
   _ExpectedEvent.commandExecuted({Map<String, Object?>? eventData})
     : this(DashEvent.commandExecuted, eventData);
 
+  _ExpectedEvent.contextStructure({Map<String, Object?>? eventData})
+    : this(DashEvent.contextStructure, eventData);
+
   _ExpectedEvent.lintUsageCount({Map<String, Object?>? eventData})
     : this(DashEvent.lintUsageCount, eventData);