From ad8067fee10bee8698e83586a148d511d0e22628 Mon Sep 17 00:00:00 2001
From: Elena Shaverdova <elena.shaverdova@jetbrains.com>
Date: Tue, 31 Jan 2023 20:06:29 +0100
Subject: [PATCH] Send index to rebuild after exception IDEA-311002 ea-603446

GitOrigin-RevId: 458d11dfaecfe7d964a50ce247518a2297d3c0d6
---
 .../util/indexing/impl/storage/VfsAwareMapReduceIndex.java  | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/util/indexing/impl/storage/VfsAwareMapReduceIndex.java b/platform/lang-impl/src/com/intellij/util/indexing/impl/storage/VfsAwareMapReduceIndex.java
index 9c7eb20c287b..7996621ba725 100644
--- a/platform/lang-impl/src/com/intellij/util/indexing/impl/storage/VfsAwareMapReduceIndex.java
+++ b/platform/lang-impl/src/com/intellij/util/indexing/impl/storage/VfsAwareMapReduceIndex.java
@@ -1,4 +1,4 @@
-// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 
 package com.intellij.util.indexing.impl.storage;
 
@@ -32,7 +32,6 @@ import org.jetbrains.annotations.Nullable;
 
 import java.io.IOException;
 import java.util.Map;
-import java.util.concurrent.locks.ReadWriteLock;
 
 /**
  * @author Eugene Zhuravlev
@@ -207,6 +206,9 @@ public class VfsAwareMapReduceIndex<Key, Value, FileCachedData extends VfsAwareM
       }
       catch (IOException e) {
         LOG.error(e);
+        // Index would be rebuilt, and exception would be logged with INFO severity
+        // in com.intellij.util.indexing.FileBasedIndexImpl.requestIndexRebuildOnException
+        throw new RuntimeException(e);
       }
     }
     return null;