Treat 404 as empty register in AzureBlobStore (#108900) (#108905)

Closes #108504
elastic · May 23, 2024 · 3d2ceb1 · 3d2ceb1
1 parent d6e731a
commit 3d2ceb1
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diff --git a/docs/changelog/108900.yaml b/docs/changelog/108900.yaml
@@ -0,0 +1,6 @@
+pr: 108900
+summary: Treat 404 as empty register in `AzureBlobStore`
+area: Snapshot/Restore
+type: bug
+issues:
+ - 108504
diff --git a/...s/repository-azure/src/main/java/org/elasticsearch/repositories/azure/AzureBlobStore.java b/...s/repository-azure/src/main/java/org/elasticsearch/repositories/azure/AzureBlobStore.java
@@ -828,7 +828,7 @@ OptionalBytesReference getRegister(String blobPath, String containerPath, String
         } catch (Exception e) {
             if (Throwables.getRootCause(e) instanceof BlobStorageException blobStorageException
                 && blobStorageException.getStatusCode() == RestStatus.NOT_FOUND.getStatus()) {
-                return OptionalBytesReference.MISSING;
+                return OptionalBytesReference.EMPTY;
             }
             throw e;
         }