Check if Index exists before max workflow check (#178)

* adding check to init GC index if absent before max workflow check Signed-off-by: Amit Galitzky <[email protected]> * moved check if index exists earlier Signed-off-by: Amit Galitzky <[email protected]> * added test and switched to if/else Signed-off-by: Amit Galitzky <[email protected]> --------- Signed-off-by: Amit Galitzky <[email protected]>
opensearch-project · Nov 20, 2023 · d3ab0ef · d3ab0ef
1 parent 2dcfc9c
commit d3ab0ef
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diff --git a/src/main/java/org/opensearch/flowframework/transport/CreateWorkflowTransportAction.java b/src/main/java/org/opensearch/flowframework/transport/CreateWorkflowTransportAction.java
@@ -195,21 +195,25 @@ protected void doExecute(Task task, WorkflowRequest request, ActionListener<Work
      *  @param internalListener listener for search request
      */
     protected void checkMaxWorkflows(TimeValue requestTimeOut, Integer maxWorkflow, ActionListener<Boolean> internalListener) {
-        QueryBuilder query = QueryBuilders.matchAllQuery();
-        SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder().query(query).size(0).timeout(requestTimeOut);
+        if (!flowFrameworkIndicesHandler.doesIndexExist(CommonValue.GLOBAL_CONTEXT_INDEX)) {
+            internalListener.onResponse(true);
+        } else {
+            QueryBuilder query = QueryBuilders.matchAllQuery();
+            SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder().query(query).size(0).timeout(requestTimeOut);
 
-        SearchRequest searchRequest = new SearchRequest(CommonValue.GLOBAL_CONTEXT_INDEX).source(searchSourceBuilder);
+            SearchRequest searchRequest = new SearchRequest(CommonValue.GLOBAL_CONTEXT_INDEX).source(searchSourceBuilder);
 
-        client.search(searchRequest, ActionListener.wrap(searchResponse -> {
-            if (searchResponse.getHits().getTotalHits().value >= maxWorkflow) {
-                internalListener.onResponse(false);
-            } else {
-                internalListener.onResponse(true);
-            }
-        }, exception -> {
-            logger.error("Unable to fetch the workflows {}", exception);
-            internalListener.onFailure(new FlowFrameworkException("Unable to fetch the workflows", RestStatus.BAD_REQUEST));
-        }));
+            client.search(searchRequest, ActionListener.wrap(searchResponse -> {
+                if (searchResponse.getHits().getTotalHits().value >= maxWorkflow) {
+                    internalListener.onResponse(false);
+                } else {
+                    internalListener.onResponse(true);
+                }
+            }, exception -> {
+                logger.error("Unable to fetch the workflows {}", exception);
+                internalListener.onFailure(new FlowFrameworkException("Unable to fetch the workflows", RestStatus.BAD_REQUEST));
+            }));
+        }
     }
 
     private void validateWorkflows(Template template) throws Exception {

diff --git a/src/test/java/org/opensearch/flowframework/transport/CreateWorkflowTransportActionTests.java b/src/test/java/org/opensearch/flowframework/transport/CreateWorkflowTransportActionTests.java
@@ -34,6 +34,7 @@
 
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.TimeUnit;
 
 import org.mockito.ArgumentCaptor;
 
@@ -198,6 +199,20 @@ public void testMaxWorkflow() {
         assertEquals(("Maximum workflows limit reached 1000"), exceptionCaptor.getValue().getMessage());
     }
 
+    public void testMaxWorkflowWithNoIndex() {
+        @SuppressWarnings("unchecked")
+        ActionListener<Boolean> listener = new ActionListener<Boolean>() {
+            @Override
+            public void onResponse(Boolean booleanResponse) {
+                assertTrue(booleanResponse);
+            }
+
+            @Override
+            public void onFailure(Exception e) {}
+        };
+        createWorkflowTransportAction.checkMaxWorkflows(new TimeValue(10, TimeUnit.SECONDS), 10, listener);
+    }
+
     public void testFailedToCreateNewWorkflow() {
         @SuppressWarnings("unchecked")
         ActionListener<WorkflowResponse> listener = mock(ActionListener.class);