Backport #115197 (#115207)

pxsalehi · web-flow · commit 57030d2095c3 · 2024-10-22T18:49:04.000+02:00
Backport #115197 Closes #115318
diff --git a/test/framework/src/main/java/org/elasticsearch/repositories/blobstore/AbstractBlobContainerRetriesTestCase.java b/test/framework/src/main/java/org/elasticsearch/repositories/blobstore/AbstractBlobContainerRetriesTestCase.java
@@ -403,9 +403,8 @@ protected void sendIncompleteContent(HttpExchange exchange, byte[] bytes) throws
         if (bytesToSend > 0) {
             exchange.getResponseBody().write(bytes, rangeStart, bytesToSend);
         }
-        if (randomBoolean()) {
-            exchange.getResponseBody().flush();
-        }
+        // Since JDK23 we need to always flush. See https://bugs.openjdk.org/browse/JDK-8331847.
+        exchange.getResponseBody().flush();
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -403,9 +403,8 @@ protected void sendIncompleteContent(HttpExchange exchange, byte[] bytes) throws`
`403`	`403`	`if (bytesToSend > 0) {`
`404`	`404`	`exchange.getResponseBody().write(bytes, rangeStart, bytesToSend);`
`405`	`405`	`}`
`406`		`- if (randomBoolean()) {`
`407`		`- exchange.getResponseBody().flush();`
`408`		`- }`
	`406`	`+ // Since JDK23 we need to always flush. See https://bugs.openjdk.org/browse/JDK-8331847.`
	`407`	`+ exchange.getResponseBody().flush();`
`409`	`408`	`}`
`410`	`409`
`411`	`410`	`/**`