increase max doc length limit: 1M -> 4M

CONFIGURATION.md

@@ -25,7 +25,7 @@ Here are some Stargate-relevant property groups that are necessary for correct s
 
 | Property                                                        | Type  | Default     | Description                                                                          |
 |-----------------------------------------------------------------|-------|-------------|--------------------------------------------------------------------------------------|
-| `stargate.jsonapi.document.limits.max-size`                     | `int` | `1_000_000` | The maximum size of (in characters) a single document.                               |
+| `stargate.jsonapi.document.limits.max-size`                     | `int` | `4_000_000` | The maximum size of (in characters) a single document.                               |
 | `stargate.jsonapi.document.limits.max-depth`                    | `int` | `16`        | The maximum document depth (nesting).                                                |
 | `stargate.jsonapi.document.limits.max-property-name-length`     | `int` | `100`       | The maximum length of property names in a document for an individual segment.        |
 | `stargate.jsonapi.document.limits.max-property-path-length`     | `int` | `250`       | The maximum length of property paths in a document (segments and separating periods) |

src/main/java/io/stargate/sgv2/jsonapi/config/DocumentLimitsConfig.java

@@ -13,7 +13,7 @@
 @ConfigMapping(prefix = "stargate.jsonapi.document.limits")
 public interface DocumentLimitsConfig {
   /** Defines the default maximum document size. */
-  int DEFAULT_MAX_DOCUMENT_SIZE = 1_000_000;
+  int DEFAULT_MAX_DOCUMENT_SIZE = 4_000_000;
 
   /** Defines the default maximum document (nesting) depth */
   int DEFAULT_MAX_DOCUMENT_DEPTH = 16;
@@ -57,7 +57,7 @@ public interface DocumentLimitsConfig {
   int DEFAULT_MAX_VECTOR_EMBEDDING_LENGTH = 4096;
 
   /**
-   * @return Defines the maximum document size, defaults to {@code 1 meg} (1 million characters).
+   * @return Defines the maximum document size, defaults to {@code 4 meg} (4 million characters).
    */
   @Positive
   @WithDefault("" + DEFAULT_MAX_DOCUMENT_SIZE)

src/test/java/io/stargate/sgv2/jsonapi/api/v1/InsertIntegrationTest.java

@@ -821,7 +821,7 @@ public void tryInsertTooLongDoc() throws Exception {
           .body("errors[0].errorCode", is("SHRED_DOC_LIMIT_VIOLATION"))
           .body(
               "errors[0].message", startsWith("Document size limitation violated: document size ("))
-          .body("errors[0].message", endsWith(") exceeds maximum allowed (1000000)"));
+          .body("errors[0].message", endsWith(") exceeds maximum allowed (4000000)"));
     }
 
     @Test

src/test/java/io/stargate/sgv2/jsonapi/service/shredding/ShredderDocLimitsTest.java

@@ -39,16 +39,21 @@ public class ShredderDocLimitsTest {
   class ValidationDocSizeViolations {
     @Test
     public void allowBigButNotTooBigDoc() {
-      // Given we fail at 1 meg, let's try 800k (8 x 10 x 10k)
-      final ObjectNode bigDoc = createBigDoc(8, 10);
+      // Given we fail at 4 meg
+      // let's try 600k (8 x 5 x 7.5k)
+      final ObjectNode bigDoc = createBigDoc(8, 5);
       assertThat(shredder.shred(bigDoc)).isNotNull();
+
+      // let's also try 1m (12 x 12 x 7.5k)
+      final ObjectNode bigDoc1m = createBigDoc(12, 12);
+      assertThat(shredder.shred(bigDoc1m)).isNotNull();
     }
 
     @Test
     public void catchTooBigDoc() {
-      // Let's construct document above 1 meg limit (but otherwise legal), with
-      // 144 x 7.5k String values, divided in 12 sub documents of 12 properties
-      final ObjectNode bigDoc = createBigDoc(12, 12);
+      // Let's construct document above 4 meg limit (but otherwise legal), with
+      // (12x45) x 7.5k String values, divided in 12 sub documents of 45 properties
+      final ObjectNode bigDoc = createBigDoc(12, 45);
 
       Exception e = catchException(() -> shredder.shred(bigDoc));
       assertThat(e)