Update Delete Connector Step with parsing util

Signed-off-by: Daniel Widdis <[email protected]>
opensearch-project · Dec 1, 2023 · 01a254f · 01a254f
1 parent aa99719
commit 01a254f
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Showing 2 changed files with 19 additions and 25 deletions.
diff --git a/src/main/java/org/opensearch/flowframework/workflow/DeleteConnectorStep.java b/src/main/java/org/opensearch/flowframework/workflow/DeleteConnectorStep.java
@@ -13,13 +13,14 @@
 import org.opensearch.ExceptionsHelper;
 import org.opensearch.action.delete.DeleteResponse;
 import org.opensearch.core.action.ActionListener;
-import org.opensearch.core.rest.RestStatus;
 import org.opensearch.flowframework.exception.FlowFrameworkException;
+import org.opensearch.flowframework.util.ParseUtils;
 import org.opensearch.ml.client.MachineLearningNodeClient;
 
 import java.io.IOException;
+import java.util.Collections;
 import java.util.Map;
-import java.util.Optional;
+import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 
 import static org.opensearch.flowframework.common.CommonValue.CONNECTOR_ID;
@@ -72,29 +73,23 @@ public void onFailure(Exception e) {
             }
         };
 
-        String connectorId = null;
-
-        // Previous Node inputs defines which step the connector ID came from
-        Optional<String> previousNode = previousNodeInputs.entrySet()
-            .stream()
-            .filter(e -> CONNECTOR_ID.equals(e.getValue()))
-            .map(Map.Entry::getKey)
-            .findFirst();
-        if (previousNode.isPresent()) {
-            WorkflowData previousNodeOutput = outputs.get(previousNode.get());
-            if (previousNodeOutput != null && previousNodeOutput.getContent().containsKey(CONNECTOR_ID)) {
-                connectorId = previousNodeOutput.getContent().get(CONNECTOR_ID).toString();
-            }
-        }
+        Set<String> requiredKeys = Set.of(CONNECTOR_ID);
+        Set<String> optionalKeys = Collections.emptySet();
 
-        if (connectorId != null) {
-            mlClient.deleteConnector(connectorId, actionListener);
-        } else {
-            deleteConnectorFuture.completeExceptionally(
-                new FlowFrameworkException("Required field " + CONNECTOR_ID + " is not provided", RestStatus.BAD_REQUEST)
+        try {
+            Map<String, Object> inputs = ParseUtils.getInputsFromPreviousSteps(
+                requiredKeys,
+                optionalKeys,
+                currentNodeInputs,
+                outputs,
+                previousNodeInputs
             );
-        }
+            String connectorId = (String) inputs.get(CONNECTOR_ID);
 
+            mlClient.deleteConnector(connectorId, actionListener);
+        } catch (FlowFrameworkException e) {
+            deleteConnectorFuture.completeExceptionally(e);
+        }
         return deleteConnectorFuture;
     }
 

diff --git a/src/test/java/org/opensearch/flowframework/workflow/DeleteConnectorStepTests.java b/src/test/java/org/opensearch/flowframework/workflow/DeleteConnectorStepTests.java
@@ -13,7 +13,6 @@
 import org.opensearch.core.index.Index;
 import org.opensearch.core.index.shard.ShardId;
 import org.opensearch.core.rest.RestStatus;
-import org.opensearch.flowframework.common.CommonValue;
 import org.opensearch.flowframework.exception.FlowFrameworkException;
 import org.opensearch.ml.client.MachineLearningNodeClient;
 import org.opensearch.ml.common.transport.connector.MLCreateConnectorResponse;
@@ -44,7 +43,7 @@ public void setUp() throws Exception {
 
         MockitoAnnotations.openMocks(this);
 
-        inputData = new WorkflowData(Map.of(CommonValue.CONNECTOR_ID, "test"), "test-id", "test-node-id");
+        inputData = new WorkflowData(Collections.emptyMap(), "test-id", "test-node-id");
     }
 
     public void testDeleteConnector() throws IOException, ExecutionException, InterruptedException {
@@ -86,7 +85,7 @@ public void testNoConnectorIdInOutput() throws IOException {
         assertTrue(future.isCompletedExceptionally());
         ExecutionException ex = assertThrows(ExecutionException.class, () -> future.get().getContent());
         assertTrue(ex.getCause() instanceof FlowFrameworkException);
-        assertEquals("Required field connector_id is not provided", ex.getCause().getMessage());
+        assertEquals("Missing required inputs [connector_id] in workflow [test-id] node [test-node-id]", ex.getCause().getMessage());
     }
 
     public void testDeleteConnectorFailure() throws IOException {