Enable Fast Double Parser in Jackson

Signed-off-by: Mohit Godwani <mgodwan@amazon.com>
opensearch-project · Jun 5, 2023 · 04c9caf · 04c9caf
1 parent e3740f7
commit 04c9caf
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/libs/x-content/src/main/java/org/opensearch/common/xcontent/json/JsonXContent.java b/libs/x-content/src/main/java/org/opensearch/common/xcontent/json/JsonXContent.java
@@ -32,11 +32,7 @@
 
 package org.opensearch.common.xcontent.json;
 
-import com.fasterxml.jackson.core.JsonEncoding;
-import com.fasterxml.jackson.core.JsonFactory;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonParser;
-import com.fasterxml.jackson.core.StreamReadConstraints;
+import com.fasterxml.jackson.core.*;
 
 import org.opensearch.core.xcontent.DeprecationHandler;
 import org.opensearch.core.xcontent.MediaType;
@@ -78,6 +74,8 @@ public static XContentBuilder contentBuilder() throws IOException {
         jsonFactory.configure(JsonGenerator.Feature.AUTO_CLOSE_JSON_CONTENT, false);
         jsonFactory.configure(JsonParser.Feature.STRICT_DUPLICATE_DETECTION, true);
         jsonFactory.setStreamReadConstraints(StreamReadConstraints.builder().maxStringLength(DEFAULT_MAX_STRING_LEN).build());
+        jsonFactory.configure(JsonParser.Feature.USE_FAST_DOUBLE_PARSER, true);
+        jsonFactory.configure(StreamWriteFeature.USE_FAST_DOUBLE_WRITER.mappedFeature(), true);
         jsonXContent = new JsonXContent();
     }