Bug 38231080 - Build: OpenTelemetry intermittent failure in NamedCacheOperationsTracingIT.{listenerFilter, keySetContainsAll} (merge main -> ce/main @ 118269)

[git-p4: depot-paths = "//dev/coherence-ce/main/": change = 118270]

Author: rlubke

prj/test/functional/tracing/opentelemetry/core/src/main/java/opentelemetry/core/NamedCacheOperationsTracingIT.java

@@ -870,9 +870,10 @@ protected void runTest(CacheOperations body, String sOp, String sFile)
             SpanNode    spansActual         = getSpanTree(span, listAssociatedSpans);
             ControlNode expected            = ControlNode.loadFrom(loadGolden(sFile), null);
 
-            assertThat(String.format("Expected Span tree of\n%s received:\n%s",
+            assertThat(String.format("Expected Span tree of\n%s received:\n%s; actual spans: %s",
                                      expected.toStringTree(),
-                                     spansActual.toStringTree()),
+                                     spansActual.toStringTree(),
+                                     listAssociatedSpans),
                        spansActual,
                        is(expected));
             }

prj/test/functional/tracing/opentelemetry/core/src/main/java/opentelemetry/core/TestingUtils.java

@@ -606,10 +606,19 @@ public Node addChild(Node child)
                 {
                 super.getChildren().sort((o1, o2) ->
                      {
-                     SpanNode spanTree = (SpanNode) o1;
-                     SpanNode spanTree2 = (SpanNode) o2;
-
-                     return Long.compare(spanTree.f_span.getStartTimeUnixNano(), spanTree2.f_span.getStartTimeUnixNano());
+                     SpanNode spanNode1 = (SpanNode) o1;
+                     SpanNode spanNode2 = (SpanNode) o2;
+
+                     int nComp = Long.compare(spanNode1.f_span.getStartTimeUnixNano(), spanNode2.f_span.getStartTimeUnixNano());
+                     if (nComp == 0)
+                         {
+                         if (spanNode1.getName().endsWith(".post"))
+                             {
+                             return 1;
+                             }
+                         }
+
+                     return nComp;
                      });
                 }