Minimal testing

henningandersen · Aug 27, 2024 · eef1093 · eef1093
1 parent 67ca3c8
commit eef1093
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diff --git a/...n/blob-cache/src/main/java/org/elasticsearch/blobcache/shared/SharedBlobCacheService.java b/...n/blob-cache/src/main/java/org/elasticsearch/blobcache/shared/SharedBlobCacheService.java
@@ -912,6 +912,11 @@ private SharedBytes.IO nonVolatileIO() {
             return io;
         }
 
+        // for use in tests *only*
+        SharedBytes.IO testOnlyNonVolatileIO() {
+            return io;
+        }
+
         /**
          * Optimistically try to read from the region
          * @return true if successful, i.e., not evicted and data available, false if evicted

diff --git a/...b-cache/src/test/java/org/elasticsearch/blobcache/shared/SharedBlobCacheServiceTests.java b/...b-cache/src/test/java/org/elasticsearch/blobcache/shared/SharedBlobCacheServiceTests.java
@@ -497,6 +497,7 @@ public void testGetMultiThreaded() throws IOException {
                                     if (yield[i] == 0) {
                                         Thread.yield();
                                     }
+                                    assertNotNull(cacheFileRegion.testOnlyNonVolatileIO());
                                     cacheFileRegion.decRef();
                                 }
                                 if (evict[i] == 0) {