Allow mmap to use new preview JDK-19 APIs in Apache Lucene 9.4+

Signed-off-by: Andriy Redko <andriy.redko@aiven.io>
opensearch-project · Nov 8, 2022 · f381e50 · f381e50
1 parent 90fefa2
commit f381e50
Show file tree

Hide file tree

Showing 3 changed files with 7 additions and 0 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -11,6 +11,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Apply reproducible builds configuration for OpenSearch plugins through gradle plugin ([#4746](https://github.com/opensearch-project/OpenSearch/pull/4746))
 - Add project health badges to the README.md ([#4843](https://github.com/opensearch-project/OpenSearch/pull/4843))
 - [Test] Add IAE test for deprecated edgeNGram analyzer name ([#5040](https://github.com/opensearch-project/OpenSearch/pull/5040))
+- Update to Gradle 7.6 and JDK-19 ([#4973](https://github.com/opensearch-project/OpenSearch/pull/4973))
 
 ### Dependencies
 - Bumps `log4j-core` from 2.18.0 to 2.19.0

diff --git a/build.gradle b/build.gradle
@@ -416,6 +416,9 @@ gradle.projectsEvaluated {
         if (BuildParams.runtimeJavaVersion > JavaVersion.VERSION_17) {
           task.jvmArgs += ["-Djava.security.manager=allow"]
         }
+        if (BuildParams.runtimeJavaVersion >= JavaVersion.VERSION_19) {
+          task.jvmArgs += ["--enable-preview"]
+        }
       }
     }
 

diff --git a/distribution/src/config/jvm.options b/distribution/src/config/jvm.options
@@ -78,3 +78,6 @@ ${error.file}
 
 # Explicitly allow security manager (https://bugs.openjdk.java.net/browse/JDK-8270380)
 18-:-Djava.security.manager=allow
+
+# Allow mmap to use new JDK-19 preview APIs in Apache Lucene 9.4 (https://github.com/opensearch-project/OpenSearch/issues/4637)
+19-:--enable-preview