rdblue commented on code in PR #15448:
URL: https://github.com/apache/iceberg/pull/15448#discussion_r2897613289


##########
core/src/test/java/org/apache/iceberg/rest/TestRESTScanPlanning.java:
##########
@@ -953,4 +957,110 @@ public void serverSupportsPlanningButNotCancellation() 
throws IOException {
     // Verify no exception was thrown - cancelPlan returns false when endpoint 
not supported
     assertThat(cancelled).isFalse();
   }
+
+  @ParameterizedTest
+  @EnumSource(PlanningMode.class)
+  void fileIOForRemotePlanningIsPropagated(
+      Function<TestPlanningBehavior.Builder, TestPlanningBehavior.Builder> 
planMode) {
+    RESTCatalogAdapter adapter =
+        Mockito.spy(
+            new RESTCatalogAdapter(backendCatalog) {
+              @Override
+              public <T extends RESTResponse> T execute(
+                  HTTPRequest request,
+                  Class<T> responseType,
+                  Consumer<ErrorResponse> errorHandler,
+                  Consumer<Map<String, String>> responseHeaders,
+                  ParserContext parserContext) {
+                T response =
+                    super.execute(
+                        request, responseType, errorHandler, responseHeaders, 
parserContext);
+                return maybeAddStorageCredential(response);
+              }
+            });
+
+    
adapter.setPlanningBehavior(planMode.apply(TestPlanningBehavior.builder()).build());
+
+    RESTCatalog catalog =
+        new RESTCatalog(SessionCatalog.SessionContext.createEmpty(), (config) 
-> adapter);
+    catalog.initialize(
+        "test",
+        ImmutableMap.of(
+            CatalogProperties.FILE_IO_IMPL,
+            "org.apache.iceberg.inmemory.InMemoryFileIO",
+            RESTCatalogProperties.REST_SCAN_PLANNING_ENABLED,
+            "true"));
+
+    Table table = restTableFor(catalog, "file_io_propagation");
+    setParserContext(table);
+
+    
assertThat(table.io().properties()).doesNotContainKey(RESTCatalogProperties.REST_SCAN_PLAN_ID);
+
+    TableScan tableScan = table.newScan();
+    assertThat(tableScan.io().properties())
+        .isSameAs(table.io().properties())
+        .doesNotContainKey(RESTCatalogProperties.REST_SCAN_PLAN_ID);
+    // make sure remote scan planning is called and FileIO gets the planId
+    assertThat(tableScan.planFiles()).hasSize(1);
+    
assertThat(table.io().properties()).doesNotContainKey(RESTCatalogProperties.REST_SCAN_PLAN_ID);
+    
assertThat(tableScan.io().properties()).containsKey(RESTCatalogProperties.REST_SCAN_PLAN_ID);

Review Comment:
   I think it is really strange that you get the table's `FileIO` until the 
scan has one -- after calling `planFiles`? That API probably doesn't work.
   
   Why can't we return null before the `FileIO` is available? Even then, this 
may not solve the problem because there is no point at which the `FileIO` must 
be produced. This is just a side-effect of needing to contact the service.



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to