shared index: invalidate indexes & recover if chunks.zip is corrupted

GitOrigin-RevId: bbc11c601e3fe9ac6cc8c2bb16bb4bbe78a2a2dd

platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexDataInitialization.java

@@ -99,7 +99,11 @@ class FileBasedIndexDataInitialization extends IndexInfrastructure.DataInitializ
 
     currentVersionCorrupted = CorruptionMarker.invalidateIndexesIfNeeded();
 
-    FileBasedIndexInfrastructureExtension.EP_NAME.extensions().forEach(ex -> ex.initialize());
+    for (FileBasedIndexInfrastructureExtension ex : FileBasedIndexInfrastructureExtension.EP_NAME.getExtensions()) {
+      FileBasedIndexInfrastructureExtension.InitializationResult result = ex.initialize();
+      currentVersionCorrupted = currentVersionCorrupted &&
+                                result == FileBasedIndexInfrastructureExtension.InitializationResult.INDEX_REBUILD_REQUIRED;
+    }
   }
 
   @Override

platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexInfrastructureExtension.java

@@ -81,7 +81,8 @@ public interface FileBasedIndexInfrastructureExtension {
    * This method and {@link FileBasedIndexInfrastructureExtension#shutdown()} synchronize
    * lifecycle of an extension with {@link FileBasedIndexImpl}.
    **/
-  void initialize();
+  @NotNull
+  InitializationResult initialize();
 
   /**
    * Executed when IntelliJ is shutting down it's indexes (IDE shutdown or plugin load/unload). It is the best time
@@ -97,4 +98,8 @@ public interface FileBasedIndexInfrastructureExtension {
    * all indexed data should be invalidate and full index rebuild will be requested
    */
   int getVersion();
+
+  enum InitializationResult {
+    SUCCESSFULLY, INDEX_REBUILD_REQUIRED
+  }
 }