Add 'returnDocumentResponses' for "insertMany"

docker-compose/README.md

@@ -1,4 +1,4 @@
-# Docker Compose scripts for JSONAPI with DSE-6.9
+# Docker Compose scripts for Data API with DSE-6.9
 
 This directory provides two ways to start the Data API with DSE-6.9 or HCD using `docker compose`.
 

src/main/java/io/stargate/sgv2/jsonapi/api/model/command/CommandResult.java

@@ -46,7 +46,7 @@ public record CommandResult(
                   nullable = true)
             })
         Map<CommandStatus, Object> status,
-    @Schema(nullable = true) List<Error> errors) {
+    @JsonInclude(JsonInclude.Include.NON_EMPTY) @Schema(nullable = true) List<Error> errors) {
 
   /**
    * Constructor for only specifying the {@link MultiResponseData}.

src/main/java/io/stargate/sgv2/jsonapi/api/model/command/CommandStatus.java

@@ -19,6 +19,14 @@ public enum CommandStatus {
   /** Status for reporting existing collections. */
   @JsonProperty("collections")
   EXISTING_COLLECTIONS,
+  /**
+   * List of response entries, one for each document we tried to insert with {@code insertMany}
+   * command. Each entry has 2 mandatory fields: {@code _id} (document id), and {@code status} (one
+   * of {@code OK}, {@code ERROR} or {@code SKIP}; {@code ERROR} entries also have {@code errorsIdx}
+   * field that refers to position of the error in the root level {@code errors} List.
+   */
+  @JsonProperty("documentResponses")
+  DOCUMENT_RESPONSES,
   /** The element has the list of inserted ids */
   @JsonProperty("insertedIds")
   INSERTED_IDS,

src/main/java/io/stargate/sgv2/jsonapi/api/model/command/impl/InsertManyCommand.java

@@ -38,5 +38,14 @@ public record Options(
               description =
                   "When `true` the server will insert the documents in sequential order, ensuring each document is successfully inserted before starting the next. Additionally the command will \"fail fast\", failing the first document that fails to insert. When `false` the server is free to re-order the inserts and parallelize them for performance. In this mode more than one document may fail to be inserted (aka \"fail silently\" mode).",
               defaultValue = "false")
-          boolean ordered) {}
+          boolean ordered,
+      @Schema(
+              description =
+                  "When `true`, response will contain an additional field: 'documentResponses'"
+                      + " with is an array of Document Response Objects. Each Document Response Object"
+                      + " contains the `_id` of the document and the `status` of the operation (one of"
+                      + " `OK`, `ERROR` or `SKIPPED`). Additional `errorsIdx` field is present when the"
+                      + " status is `ERROR` and contains the index of the error in the main `errors` array.",
+              defaultValue = "false")
+          boolean returnDocumentResponses) {}
 }

src/main/java/io/stargate/sgv2/jsonapi/service/operation/model/impl/InsertOperation.java

@@ -14,6 +14,7 @@
 import io.stargate.sgv2.jsonapi.service.operation.model.ModifyOperation;
 import io.stargate.sgv2.jsonapi.service.shredding.model.DocumentId;
 import io.stargate.sgv2.jsonapi.service.shredding.model.WritableShreddedDocument;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 import java.util.function.Supplier;
@@ -29,16 +30,28 @@ public record InsertOperation(
     CommandContext commandContext,
     List<WritableShreddedDocument> documents,
     boolean ordered,
-    boolean offlineMode)
+    boolean offlineMode,
+    boolean returnDocumentResponses)
     implements ModifyOperation {
+  public record WritableDocAndPosition(int position, WritableShreddedDocument document)
+      implements Comparable<WritableDocAndPosition> {
+    @Override
+    public int compareTo(InsertOperation.WritableDocAndPosition o) {
+      // Order by position (only), ascending
+      return Integer.compare(position, o.position);
+    }
+  }
 
   public InsertOperation(
-      CommandContext commandContext, List<WritableShreddedDocument> documents, boolean ordered) {
-    this(commandContext, documents, ordered, false);
+      CommandContext commandContext,
+      List<WritableShreddedDocument> documents,
+      boolean ordered,
+      boolean returnDocumentResponses) {
+    this(commandContext, documents, ordered, false, returnDocumentResponses);
   }
 
   public InsertOperation(CommandContext commandContext, WritableShreddedDocument document) {
-    this(commandContext, List.of(document), false, false);
+    this(commandContext, List.of(document), false, false, false);
   }
 
   /** {@inheritDoc} */
@@ -57,22 +70,30 @@ public Uni<Supplier<CommandResult>> execute(
           .jsonProcessingMetricsReporter()
           .reportJsonWrittenDocsMetrics(commandContext().commandName(), documents.size());
     }
+    final List<WritableDocAndPosition> docsWithPositions = new ArrayList<>(documents.size());
+    int pos = 0;
+    for (WritableShreddedDocument doc : documents) {
+      docsWithPositions.add(new WritableDocAndPosition(pos++, doc));
+    }
     if (ordered) {
-      return insertOrdered(dataApiRequestInfo, queryExecutor, vectorEnabled);
+      return insertOrdered(dataApiRequestInfo, queryExecutor, vectorEnabled, docsWithPositions);
     } else {
-      return insertUnordered(dataApiRequestInfo, queryExecutor, vectorEnabled);
+      return insertUnordered(dataApiRequestInfo, queryExecutor, vectorEnabled, docsWithPositions);
     }
   }
 
   // implementation for the ordered insert
   private Uni<Supplier<CommandResult>> insertOrdered(
-      DataApiRequestInfo dataApiRequestInfo, QueryExecutor queryExecutor, boolean vectorEnabled) {
+      DataApiRequestInfo dataApiRequestInfo,
+      QueryExecutor queryExecutor,
+      boolean vectorEnabled,
+      List<WritableDocAndPosition> docsWithPositions) {
 
     // build query once
     final String query = buildInsertQuery(vectorEnabled);
 
     return Multi.createFrom()
-        .iterable(documents)
+        .iterable(docsWithPositions)
 
         // concatenate to respect ordered
         .onItem()
@@ -89,10 +110,10 @@ private Uni<Supplier<CommandResult>> insertOrdered(
         // if no failures reduce to the op page
         .collect()
         .in(
-            InsertOperationPage::new,
+            () -> new InsertOperationPage(docsWithPositions, returnDocumentResponses()),
             (agg, in) -> {
               Throwable failure = in.getItem2();
-              agg.aggregate(in.getItem1().id(), failure);
+              agg.aggregate(in.getItem1(), failure);
 
               if (failure != null) {
                 throw new FailFastInsertException(agg, failure);
@@ -115,11 +136,14 @@ private Uni<Supplier<CommandResult>> insertOrdered(
 
   // implementation for the unordered insert
   private Uni<Supplier<CommandResult>> insertUnordered(
-      DataApiRequestInfo dataApiRequestInfo, QueryExecutor queryExecutor, boolean vectorEnabled) {
+      DataApiRequestInfo dataApiRequestInfo,
+      QueryExecutor queryExecutor,
+      boolean vectorEnabled,
+      List<WritableDocAndPosition> docsWithPositions) {
     // build query once
     String query = buildInsertQuery(vectorEnabled);
     return Multi.createFrom()
-        .iterable(documents)
+        .iterable(docsWithPositions)
 
         // merge to make it parallel
         .onItem()
@@ -133,7 +157,9 @@ private Uni<Supplier<CommandResult>> insertUnordered(
 
         // then reduce here
         .collect()
-        .in(InsertOperationPage::new, (agg, in) -> agg.aggregate(in.getItem1().id(), in.getItem2()))
+        .in(
+            () -> new InsertOperationPage(docsWithPositions, returnDocumentResponses()),
+            (agg, in) -> agg.aggregate(in.getItem1(), in.getItem2()))
 
         // use object identity to resolve to Supplier<CommandResult>
         .map(i -> i);
@@ -144,10 +170,11 @@ private static Uni<DocumentId> insertDocument(
       DataApiRequestInfo dataApiRequestInfo,
       QueryExecutor queryExecutor,
       String query,
-      WritableShreddedDocument doc,
+      WritableDocAndPosition docWithPosition,
       boolean vectorEnabled,
       boolean offlineMode) {
     // bind and execute
+    final WritableShreddedDocument doc = docWithPosition.document();
     SimpleStatement boundStatement = bindInsertValues(query, doc, vectorEnabled, offlineMode);
     return queryExecutor
         .executeWrite(dataApiRequestInfo, boundStatement)

src/main/java/io/stargate/sgv2/jsonapi/service/operation/model/impl/InsertOperationPage.java

@@ -1,12 +1,16 @@
 package io.stargate.sgv2.jsonapi.service.operation.model.impl;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import io.smallrye.mutiny.tuples.Tuple2;
 import io.stargate.sgv2.jsonapi.api.model.command.CommandResult;
 import io.stargate.sgv2.jsonapi.api.model.command.CommandStatus;
-import io.stargate.sgv2.jsonapi.exception.JsonApiException;
 import io.stargate.sgv2.jsonapi.exception.mappers.ThrowableToErrorMapper;
 import io.stargate.sgv2.jsonapi.service.shredding.model.DocumentId;
 import java.util.ArrayList;
-import java.util.HashMap;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 import java.util.Map;
 import java.util.function.Supplier;
@@ -15,59 +19,118 @@
  * The internal to insert operation results, keeping ids of successfully and not-successfully
  * inserted documents.
  *
- * <p>Can serve as an aggregator, using the {@link #aggregate(DocumentId, Throwable)} function.
+ * <p>Can serve as an aggregator, using the {@link #aggregate} function.
  *
- * @param insertedIds Documents IDs that we successfully inserted.
- * @param failedIds Document IDs that failed to be inserted.
+ * @param successfulInsertions Documents that we successfully inserted.
+ * @param failedInsertions Documents that failed to be inserted, along with failure reason.
  */
 public record InsertOperationPage(
-    List<DocumentId> insertedIds, Map<DocumentId, Throwable> failedIds)
+    List<InsertOperation.WritableDocAndPosition> allAttemptedInsertions,
+    boolean returnDocumentResponses,
+    List<InsertOperation.WritableDocAndPosition> successfulInsertions,
+    List<Tuple2<InsertOperation.WritableDocAndPosition, Throwable>> failedInsertions)
     implements Supplier<CommandResult> {
+  enum InsertionStatus {
+    OK,
+    ERROR,
+    SKIPPED
+  }
+
+  @JsonPropertyOrder({"_id", "status", "errorsIdx"})
+  @JsonInclude(JsonInclude.Include.NON_NULL)
+  record InsertionResult(DocumentId _id, InsertionStatus status, Integer errorsIdx) {}
 
   /** No-arg constructor, usually used for aggregation. */
-  public InsertOperationPage() {
-    this(new ArrayList<>(), new HashMap<>());
+  public InsertOperationPage(
+      List<InsertOperation.WritableDocAndPosition> allAttemptedInsertions,
+      boolean returnDocumentResponses) {
+    this(allAttemptedInsertions, returnDocumentResponses, new ArrayList<>(), new ArrayList<>());
   }
 
   /** {@inheritDoc} */
   @Override
   public CommandResult get() {
-    // if we have errors, transform
-    if (null != failedIds && !failedIds().isEmpty()) {
-
-      List<CommandResult.Error> errors = new ArrayList<>(failedIds.size());
-      failedIds.forEach((documentId, throwable) -> errors.add(getError(documentId, throwable)));
+    // Ensure insertions and errors are in the input order (wrt unordered insertions),
+    // regardless of output format
+    Collections.sort(successfulInsertions);
+    if (!failedInsertions().isEmpty()) {
+      Collections.sort(
+          failedInsertions, Comparator.comparing(tuple -> tuple.getItem1().position()));
+    }
 
+    if (!returnDocumentResponses()) { // legacy output, limited to ids, error messages
+      List<CommandResult.Error> errors;
+      if (failedInsertions().isEmpty()) {
+        errors = null;
+      } else {
+        errors =
+            failedInsertions.stream()
+                .map(tuple -> getError(tuple.getItem1().document().id(), tuple.getItem2()))
+                .toList();
+      }
+      // Old style, simple ids:
+      List<DocumentId> insertedIds =
+          successfulInsertions.stream().map(docAndPos -> docAndPos.document().id()).toList();
       return new CommandResult(null, Map.of(CommandStatus.INSERTED_IDS, insertedIds), errors);
     }
 
-    // id no errors, just inserted ids
-    return new CommandResult(Map.of(CommandStatus.INSERTED_IDS, insertedIds));
+    // New style output: detailed responses.
+    InsertionResult[] results = new InsertionResult[allAttemptedInsertions().size()];
+    List<CommandResult.Error> errors = new ArrayList<>();
+
+    // Results array filled in order: first successful insertions
+    for (InsertOperation.WritableDocAndPosition docAndPos : successfulInsertions) {
+      results[docAndPos.position()] =
+          new InsertionResult(docAndPos.document().id(), InsertionStatus.OK, null);
+    }
+    // Second: failed insertions
+    for (Tuple2<InsertOperation.WritableDocAndPosition, Throwable> failed : failedInsertions) {
+      InsertOperation.WritableDocAndPosition docAndPos = failed.getItem1();
+      Throwable throwable = failed.getItem2();
+      CommandResult.Error error = getError(throwable);
+      int errorIdx = errors.indexOf(error);
+      if (errorIdx < 0) { // not yet added, add
+        errorIdx = errors.size();
+        errors.add(error);
+      }
+      int idx = docAndPos.position();
+      results[idx] =
+          new InsertionResult(docAndPos.document().id(), InsertionStatus.ERROR, errorIdx);
+    }
+    // And third, if any, skipped
+    for (int i = 0; i < results.length; i++) {
+      if (null == results[i]) {
+        results[i] =
+            new InsertionResult(
+                allAttemptedInsertions.get(i).document().id(), InsertionStatus.SKIPPED, null);
+      }
+    }
+    return new CommandResult(
+        null, Map.of(CommandStatus.DOCUMENT_RESPONSES, Arrays.asList(results)), errors);
   }
 
   private static CommandResult.Error getError(DocumentId documentId, Throwable throwable) {
     String message =
         "Failed to insert document with _id %s: %s".formatted(documentId, throwable.getMessage());
-
-    Map<String, Object> fields = new HashMap<>();
-    fields.put("exceptionClass", throwable.getClass().getSimpleName());
-    if (throwable instanceof JsonApiException jae) {
-      fields.put("errorCode", jae.getErrorCode().name());
-    }
     return ThrowableToErrorMapper.getMapperWithMessageFunction().apply(throwable, message);
   }
 
+  private static CommandResult.Error getError(Throwable throwable) {
+    return ThrowableToErrorMapper.getMapperWithMessageFunction()
+        .apply(throwable, throwable.getMessage());
+  }
+
   /**
    * Aggregates the result of the insert operation into this object.
    *
-   * @param id ID of the document that was inserted written.
-   * @param failure If not null, means an error occurred during the write.
+   * @param docWithPosition Document that was inserted (or failed to be inserted)
+   * @param failure If not null, means an error occurred during attempted insertion
    */
-  public void aggregate(DocumentId id, Throwable failure) {
-    if (null != failure) {
-      failedIds.put(id, failure);
+  public void aggregate(InsertOperation.WritableDocAndPosition docWithPosition, Throwable failure) {
+    if (null == failure) {
+      successfulInsertions.add(docWithPosition);
     } else {
-      insertedIds.add(id);
+      failedInsertions.add(Tuple2.of(docWithPosition, failure));
     }
   }
 }

src/main/java/io/stargate/sgv2/jsonapi/service/resolver/model/impl/InsertManyCommandResolver.java

@@ -1,11 +1,9 @@
 package io.stargate.sgv2.jsonapi.service.resolver.model.impl;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
 import io.stargate.sgv2.jsonapi.api.model.command.CommandContext;
 import io.stargate.sgv2.jsonapi.api.model.command.impl.InsertManyCommand;
 import io.stargate.sgv2.jsonapi.service.operation.model.Operation;
 import io.stargate.sgv2.jsonapi.service.operation.model.impl.InsertOperation;
-import io.stargate.sgv2.jsonapi.service.projection.IndexingProjector;
 import io.stargate.sgv2.jsonapi.service.resolver.model.CommandResolver;
 import io.stargate.sgv2.jsonapi.service.shredding.Shredder;
 import io.stargate.sgv2.jsonapi.service.shredding.model.WritableShreddedDocument;
@@ -18,12 +16,10 @@
 public class InsertManyCommandResolver implements CommandResolver<InsertManyCommand> {
 
   private final Shredder shredder;
-  private final ObjectMapper objectMapper;
 
   @Inject
-  public InsertManyCommandResolver(Shredder shredder, ObjectMapper objectMapper) {
+  public InsertManyCommandResolver(Shredder shredder) {
     this.shredder = shredder;
-    this.objectMapper = objectMapper;
   }
 
   @Override
@@ -33,15 +29,13 @@ public Class<InsertManyCommand> getCommandClass() {
 
   @Override
   public Operation resolveCommand(CommandContext ctx, InsertManyCommand command) {
-    final IndexingProjector projection = ctx.indexingProjector();
     final List<WritableShreddedDocument> shreddedDocuments =
         command.documents().stream().map(doc -> shredder.shred(ctx, doc, null)).toList();
 
-    // resolve ordered
     InsertManyCommand.Options options = command.options();
+    boolean ordered = (null != options) && options.ordered();
+    boolean returnDocumentResponses = (null != options) && options.returnDocumentResponses();
 
-    boolean ordered = null != options && Boolean.TRUE.equals(options.ordered());
-
-    return new InsertOperation(ctx, shreddedDocuments, ordered);
+    return new InsertOperation(ctx, shreddedDocuments, ordered, false, returnDocumentResponses);
   }
 }