Test client close during request handling

2 files changed, 8 insertions, 1 deletions

diff --git a/vespaclient-container-plugin/src/main/java/com/yahoo/document/restapi/resource/DocumentV1ApiHandler.java b/vespaclient-container-plugin/src/main/java/com/yahoo/document/restapi/resource/DocumentV1ApiHandler.java
index ab221274634..809e3522652 100644
--- a/vespaclient-container-plugin/src/main/java/com/yahoo/document/restapi/resource/DocumentV1ApiHandler.java
+++ b/vespaclient-container-plugin/src/main/java/com/yahoo/document/restapi/resource/DocumentV1ApiHandler.java
@@ -87,7 +87,7 @@ public class DocumentV1ApiHandler extends AbstractRequestHandler {
     private static final CompletionHandler logException = new CompletionHandler() {
         @Override public void completed() { }
         @Override public void failed(Throwable t) {
-            log.log(WARNING, "Exception writing response data", t);
+            log.log(FINE, () -> "Exception writing or closing response data: " + Exceptions.toMessageString(t));
         }
     };
 
diff --git a/vespaclient-container-plugin/src/test/java/com/yahoo/document/restapi/resource/DocumentV1ApiTest.java b/vespaclient-container-plugin/src/test/java/com/yahoo/document/restapi/resource/DocumentV1ApiTest.java
index a2140337111..9554fa0a913 100644
--- a/vespaclient-container-plugin/src/test/java/com/yahoo/document/restapi/resource/DocumentV1ApiTest.java
+++ b/vespaclient-container-plugin/src/test/java/com/yahoo/document/restapi/resource/DocumentV1ApiTest.java
@@ -331,6 +331,13 @@ public class DocumentV1ApiTest {
                        response.readAll());
         assertEquals(412, response.getStatus());
 
+        // Client close during processing gives empty body
+        response = driver.sendRequest("http://localhost/document/v1/space/music/number/1/two");
+        response.clientClose();
+        executor.lastOperationContext().error(TIMEOUT, "no dice");
+        assertEquals("", response.readAll());
+        assertEquals(504, response.getStatus());
+
         // OPTIONS gets options
         response = driver.sendRequest("https://localhost/document/v1/space/music/docid/one", OPTIONS);
         assertEquals("", response.readAll());