Merge branch 'main' into endpoint_validation4

.buildkite/hooks/pre-command

@@ -16,10 +16,10 @@ export COMPOSE_HTTP_TIMEOUT
 JOB_BRANCH="$BUILDKITE_BRANCH"
 export JOB_BRANCH
 
-GRADLEW="./gradlew --parallel --scan --build-cache --no-watch-fs -Dorg.elasticsearch.build.cache.url=https://gradle-enterprise.elastic.co/cache/"
+GRADLEW="./gradlew --console=plain --parallel --scan --build-cache --no-watch-fs -Dorg.elasticsearch.build.cache.url=https://gradle-enterprise.elastic.co/cache/"
 export GRADLEW
 
-GRADLEW_BAT="./gradlew.bat --parallel --scan --build-cache --no-watch-fs -Dorg.elasticsearch.build.cache.url=https://gradle-enterprise.elastic.co/cache/"
+GRADLEW_BAT="./gradlew.bat --console=plain --parallel --scan --build-cache --no-watch-fs -Dorg.elasticsearch.build.cache.url=https://gradle-enterprise.elastic.co/cache/"
 export GRADLEW_BAT
 
 export $(cat .ci/java-versions.properties | grep '=' | xargs)

.buildkite/packer_cache.sh

@@ -29,6 +29,8 @@ for branch in "${branches[@]}"; do
   fi
 
   export JAVA_HOME="$HOME/.java/$ES_BUILD_JAVA"
-  "checkout/${branch}/gradlew" --project-dir "$CHECKOUT_DIR" --parallel -s resolveAllDependencies -Dorg.gradle.warning.mode=none -DisCI
+  "checkout/${branch}/gradlew" --project-dir "$CHECKOUT_DIR" --parallel -s resolveAllDependencies -Dorg.gradle.warning.mode=none -DisCI --max-workers=4
+  "checkout/${branch}/gradlew" --stop
+  pkill -f '.*GradleDaemon.*'
   rm -rf "checkout/${branch}"
 done

.buildkite/pipelines/intake.yml

@@ -56,7 +56,7 @@ steps:
         timeout_in_minutes: 300
         matrix:
           setup:
-            BWC_VERSION: ["8.15.3", "8.16.0", "8.17.0", "9.0.0"]
+            BWC_VERSION: ["8.15.4", "8.16.0", "8.17.0", "9.0.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2004

.buildkite/pipelines/lucene-snapshot/run-tests.yml

@@ -56,7 +56,6 @@ steps:
         matrix:
           setup:
             BWC_VERSION:
-              - 7.17.13
               - 8.9.1
               - 8.10.0
         agents:

.buildkite/pipelines/periodic-packaging.template.yml

@@ -40,8 +40,6 @@ steps:
         matrix:
           setup:
             image:
-              - windows-2016
-              - windows-2019
               - windows-2022
         agents:
           provider: gcp

.buildkite/pipelines/periodic-packaging.yml

@@ -272,8 +272,8 @@ steps:
         env:
           BWC_VERSION: 8.14.3
 
-      - label: "{{matrix.image}} / 8.15.3 / packaging-tests-upgrade"
-        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.15.3
+      - label: "{{matrix.image}} / 8.15.4 / packaging-tests-upgrade"
+        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.15.4
         timeout_in_minutes: 300
         matrix:
           setup:
@@ -286,7 +286,7 @@ steps:
           machineType: custom-16-32768
           buildDirectory: /dev/shm/bk
         env:
-          BWC_VERSION: 8.15.3
+          BWC_VERSION: 8.15.4
 
       - label: "{{matrix.image}} / 8.16.0 / packaging-tests-upgrade"
         command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.16.0
@@ -345,8 +345,6 @@ steps:
         matrix:
           setup:
             image:
-              - windows-2016
-              - windows-2019
               - windows-2022
         agents:
           provider: gcp

.buildkite/pipelines/periodic-platform-support.yml

@@ -38,8 +38,6 @@ steps:
         matrix:
           setup:
             image:
-              - windows-2016
-              - windows-2019
               - windows-2022
             GRADLE_TASK:
               - checkPart1

.buildkite/pipelines/periodic.yml

@@ -287,8 +287,8 @@ steps:
             - signal_reason: agent_stop
               limit: 3
 
-      - label: 8.15.3 / bwc
-        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v8.15.3#bwcTest
+      - label: 8.15.4 / bwc
+        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v8.15.4#bwcTest
         timeout_in_minutes: 300
         agents:
           provider: gcp
@@ -297,7 +297,7 @@ steps:
           buildDirectory: /dev/shm/bk
           preemptible: true
         env:
-          BWC_VERSION: 8.15.3
+          BWC_VERSION: 8.15.4
         retry:
           automatic:
             - exit_status: "-1"
@@ -429,7 +429,7 @@ steps:
           setup:
             ES_RUNTIME_JAVA:
               - openjdk21
-            BWC_VERSION: ["8.15.3", "8.16.0", "8.17.0", "9.0.0"]
+            BWC_VERSION: ["8.15.4", "8.16.0", "8.17.0", "9.0.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2004
@@ -471,7 +471,7 @@ steps:
             ES_RUNTIME_JAVA:
               - openjdk21
               - openjdk23
-            BWC_VERSION: ["8.15.3", "8.16.0", "8.17.0", "9.0.0"]
+            BWC_VERSION: ["8.15.4", "8.16.0", "8.17.0", "9.0.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2004

.buildkite/pipelines/pull-request/packaging-tests-windows-sample.yml

@@ -12,7 +12,7 @@ steps:
         matrix:
           setup:
             image:
-              - windows-2019
+              - windows-2022
             PACKAGING_TASK:
               - default-windows-archive
         agents:

.buildkite/pipelines/pull-request/packaging-tests-windows.yml

@@ -10,8 +10,6 @@ steps:
         matrix:
           setup:
             image:
-              - windows-2016
-              - windows-2019
               - windows-2022
             PACKAGING_TASK:
               - default-windows-archive

.buildkite/scripts/cloud-deploy.sh

@@ -2,11 +2,11 @@
 
 set -euo pipefail
 
-.ci/scripts/run-gradle.sh buildCloudDockerImage
+.ci/scripts/run-gradle.sh buildCloudEssDockerImage
 
 ES_VERSION=$(grep 'elasticsearch' build-tools-internal/version.properties | awk '{print $3}')
-DOCKER_TAG="docker.elastic.co/elasticsearch-ci/elasticsearch-cloud:${ES_VERSION}-${BUILDKITE_COMMIT:0:7}"
-docker tag elasticsearch-cloud:test "$DOCKER_TAG"
+DOCKER_TAG="docker.elastic.co/elasticsearch-ci/elasticsearch-cloud-ess:${ES_VERSION}-${BUILDKITE_COMMIT:0:7}"
+docker tag elasticsearch-cloud-ess:test "$DOCKER_TAG"
 
 echo "$DOCKER_REGISTRY_PASSWORD" | docker login -u "$DOCKER_REGISTRY_USERNAME" --password-stdin docker.elastic.co
 unset DOCKER_REGISTRY_USERNAME DOCKER_REGISTRY_PASSWORD

.ci/bwcVersions

@@ -14,7 +14,7 @@ BWC_VERSION:
   - "8.12.2"
   - "8.13.4"
   - "8.14.3"
-  - "8.15.3"
+  - "8.15.4"
   - "8.16.0"
   - "8.17.0"
   - "9.0.0"

.ci/scripts/packaging-test.sh

@@ -78,5 +78,5 @@ sudo -E env \
   --unset=JAVA_HOME \
   SYSTEM_JAVA_HOME=`readlink -f -n $BUILD_JAVA_HOME` \
   DOCKER_CONFIG="${HOME}/.docker" \
-  ./gradlew -g $HOME/.gradle --scan --parallel --build-cache -Dorg.elasticsearch.build.cache.url=https://gradle-enterprise.elastic.co/cache/ --continue $@
+  ./gradlew -g $HOME/.gradle --console=plain --scan --parallel --build-cache -Dorg.elasticsearch.build.cache.url=https://gradle-enterprise.elastic.co/cache/ --continue $@
 

.ci/snapshotBwcVersions

@@ -1,5 +1,5 @@
 BWC_VERSION:
-  - "8.15.3"
+  - "8.15.4"
   - "8.16.0"
   - "8.17.0"
   - "9.0.0"

.github/CODEOWNERS

@@ -39,7 +39,6 @@ gradle @elastic/es-delivery
 build-conventions @elastic/es-delivery
 build-tools @elastic/es-delivery
 build-tools-internal @elastic/es-delivery
-*.gradle @elastic/es-delivery
 .buildkite @elastic/es-delivery
 .ci @elastic/es-delivery
 .idea @elastic/es-delivery

README.asciidoc

@@ -56,8 +56,8 @@ Quickly set up Elasticsearch and Kibana in Docker for local development or testi
 - If you're using Microsoft Windows, then install https://learn.microsoft.com/en-us/windows/wsl/install[Windows Subsystem for Linux (WSL)].
 
 ==== Trial license
+This setup comes with a one-month trial license that includes all Elastic features.
 
-This setup comes with a one-month trial of the Elastic *Platinum* license.
 After the trial period, the license reverts to *Free and open - Basic*.
 Refer to https://www.elastic.co/subscriptions[Elastic subscriptions] for more information.
 

benchmarks/build.gradle

@@ -40,15 +40,15 @@ dependencies {
     // us to invoke the JMH uberjar as usual.
     exclude group: 'net.sf.jopt-simple', module: 'jopt-simple'
   }
-  api(project(':libs:elasticsearch-h3'))
+  api(project(':libs:h3'))
   api(project(':modules:aggregations'))
   api(project(':x-pack:plugin:esql-core'))
   api(project(':x-pack:plugin:esql'))
   api(project(':x-pack:plugin:esql:compute'))
-  implementation project(path: ':libs:elasticsearch-simdvec')
+  implementation project(path: ':libs:simdvec')
   expression(project(path: ':modules:lang-expression', configuration: 'zip'))
   painless(project(path: ':modules:lang-painless', configuration: 'zip'))
-  nativeLib(project(':libs:elasticsearch-native'))
+  nativeLib(project(':libs:native'))
   api "org.openjdk.jmh:jmh-core:$versions.jmh"
   annotationProcessor "org.openjdk.jmh:jmh-generator-annprocess:$versions.jmh"
   // Dependencies of JMH

benchmarks/src/main/java/org/elasticsearch/benchmark/index/codec/tsdb/internal/AbstractDocValuesForUtilBenchmark.java

@@ -21,7 +21,7 @@ public abstract class AbstractDocValuesForUtilBenchmark {
     protected final int blockSize;
 
     public AbstractDocValuesForUtilBenchmark() {
-        this.forUtil = new DocValuesForUtil();
+        this.forUtil = new DocValuesForUtil(ES87TSDBDocValuesFormat.NUMERIC_BLOCK_SIZE);
         this.blockSize = ES87TSDBDocValuesFormat.NUMERIC_BLOCK_SIZE;
     }
 

benchmarks/src/main/java/org/elasticsearch/benchmark/index/codec/tsdb/internal/DecodeBenchmark.java

@@ -12,7 +12,6 @@
 import org.apache.lucene.store.ByteArrayDataInput;
 import org.apache.lucene.store.ByteArrayDataOutput;
 import org.apache.lucene.store.DataOutput;
-import org.elasticsearch.index.codec.tsdb.DocValuesForUtil;
 import org.openjdk.jmh.infra.Blackhole;
 
 import java.io.IOException;
@@ -44,7 +43,7 @@ public void setupInvocation(int bitsPerValue) {
 
     @Override
     public void benchmark(int bitsPerValue, Blackhole bh) throws IOException {
-        DocValuesForUtil.decode(bitsPerValue, this.dataInput, this.output);
+        forUtil.decode(bitsPerValue, this.dataInput, this.output);
         bh.consume(this.output);
     }
 }

benchmarks/src/main/java/org/elasticsearch/benchmark/vector/VectorScorerBenchmark.java

@@ -19,7 +19,7 @@
 import org.apache.lucene.store.MMapDirectory;
 import org.apache.lucene.util.hnsw.RandomVectorScorer;
 import org.apache.lucene.util.hnsw.RandomVectorScorerSupplier;
-import org.apache.lucene.util.quantization.RandomAccessQuantizedByteVectorValues;
+import org.apache.lucene.util.quantization.QuantizedByteVectorValues;
 import org.apache.lucene.util.quantization.ScalarQuantizer;
 import org.elasticsearch.common.logging.LogConfigurator;
 import org.elasticsearch.core.IOUtils;
@@ -217,19 +217,17 @@ public float squareDistanceScalar() {
         return 1 / (1f + adjustedDistance);
     }
 
-    RandomAccessQuantizedByteVectorValues vectorValues(int dims, int size, IndexInput in, VectorSimilarityFunction sim) throws IOException {
+    QuantizedByteVectorValues vectorValues(int dims, int size, IndexInput in, VectorSimilarityFunction sim) throws IOException {
         var sq = new ScalarQuantizer(0.1f, 0.9f, (byte) 7);
         var slice = in.slice("values", 0, in.length());
         return new OffHeapQuantizedByteVectorValues.DenseOffHeapVectorValues(dims, size, sq, false, sim, null, slice);
     }
 
-    RandomVectorScorerSupplier luceneScoreSupplier(RandomAccessQuantizedByteVectorValues values, VectorSimilarityFunction sim)
-        throws IOException {
+    RandomVectorScorerSupplier luceneScoreSupplier(QuantizedByteVectorValues values, VectorSimilarityFunction sim) throws IOException {
         return new Lucene99ScalarQuantizedVectorScorer(null).getRandomVectorScorerSupplier(sim, values);
     }
 
-    RandomVectorScorer luceneScorer(RandomAccessQuantizedByteVectorValues values, VectorSimilarityFunction sim, float[] queryVec)
-        throws IOException {
+    RandomVectorScorer luceneScorer(QuantizedByteVectorValues values, VectorSimilarityFunction sim, float[] queryVec) throws IOException {
         return new Lucene99ScalarQuantizedVectorScorer(null).getRandomVectorScorer(sim, values, queryVec);
     }
 

build-tools-internal/src/integTest/groovy/org/elasticsearch/gradle/internal/PublishPluginFuncTest.groovy

@@ -18,7 +18,7 @@ class PublishPluginFuncTest extends AbstractGradleFuncTest {
 
     def setup() {
         // required for JarHell to work
-        subProject(":libs:elasticsearch-core") << "apply plugin:'java'"
+        subProject(":libs:core") << "apply plugin:'java'"
 
         configurationCacheCompatible = false
     }

build-tools-internal/src/main/groovy/elasticsearch.ide.gradle

@@ -122,6 +122,36 @@ if (providers.systemProperty('idea.active').getOrNull() == 'true') {
       .findAll { it != null }
   }
 
+  // force IntelliJ to generate *.iml files for each imported module
+  tasks.register("enableExternalConfiguration") {
+    group = 'ide'
+    description = 'Enable per-module *.iml files'
+
+    doLast {
+      modifyXml('.idea/misc.xml') {xml ->
+        def externalStorageConfig = xml.component.find { it.'@name' == 'ExternalStorageConfigurationManager' }
+        if (externalStorageConfig) {
+          xml.remove(externalStorageConfig)
+        }
+      }
+    }
+  }
+
+  // modifies the idea module config to enable preview features on ':libs:native' module
+  tasks.register("enablePreviewFeatures") {
+    group = 'ide'
+    description = 'Enables preview features on native library module'
+    dependsOn tasks.named("enableExternalConfiguration")
+
+    doLast {
+      ['main', 'test'].each { sourceSet ->
+        modifyXml(".idea/modules/libs/native/elasticsearch.libs.${project.project(':libs:native').name}.${sourceSet}.iml") { xml ->
+          xml.component.find { it.'@name' == 'NewModuleRootManager' }?.'@LANGUAGE_LEVEL' = 'JDK_21_PREVIEW'
+        }
+      }
+    }
+  }
+
   tasks.register('buildDependencyArtifacts') {
     group = 'ide'
     description = 'Builds artifacts needed as dependency for IDE modules'
@@ -131,7 +161,7 @@ if (providers.systemProperty('idea.active').getOrNull() == 'true') {
       ':server:generateModulesList',
       ':server:generatePluginsList',
       ':generateProviderImpls',
-      ':libs:elasticsearch-native:elasticsearch-native-libraries:extractLibs',
+      ':libs:native:native-libraries:extractLibs',
       ':x-pack:libs:es-opensaml-security-api:shadowJar'].collect { elasticsearchProject.right()?.task(it) ?: it })
   }
 
@@ -149,7 +179,10 @@ if (providers.systemProperty('idea.active').getOrNull() == 'true') {
           testRunner = 'choose_per_test'
         }
         taskTriggers {
-          afterSync tasks.named('configureIdeCheckstyle'), tasks.named('configureIdeaGradleJvm'), tasks.named('buildDependencyArtifacts')
+          afterSync tasks.named('configureIdeCheckstyle'),
+            tasks.named('configureIdeaGradleJvm'),
+            tasks.named('buildDependencyArtifacts'),
+            tasks.named('enablePreviewFeatures')
         }
         encodings {
           encoding = 'UTF-8'

build-tools-internal/src/main/groovy/elasticsearch.stable-api.gradle

@@ -33,12 +33,12 @@ BuildParams.bwcVersions.withIndexCompatible({ it.onOrAfter(Version.fromString(ex
     if (unreleasedVersion) {
       // For unreleased snapshot versions, build them from source
       "oldJar${baseName}"(files(project(unreleasedVersion.gradleProjectPath).tasks.named(buildBwcTaskName(project.name))))
-    } else if(bwcVersion.onOrAfter('8.7.0') && project.name.endsWith("elasticsearch-logging")==false) {
+    } else if(bwcVersion.onOrAfter('8.7.0') && project.name.endsWith("logging")==false) {
       //there was a package rename in 8.7.0, except for es-logging
-      "oldJar${baseName}"("org.elasticsearch.plugin:${project.name}:${bwcVersion}")
+      "oldJar${baseName}"("org.elasticsearch.plugin:elasticsearch-${project.name}:${bwcVersion}")
     } else {
       // For released versions, download it
-      "oldJar${baseName}"("org.elasticsearch:${project.name}:${bwcVersion}")
+      "oldJar${baseName}"("org.elasticsearch:elasticsearch-${project.name}:${bwcVersion}")
     }
   }
 

build-tools-internal/src/main/java/org/elasticsearch/gradle/internal/DockerBase.java

@@ -21,13 +21,10 @@ public enum DockerBase {
     // The Iron Bank base image is UBI (albeit hardened), but we are required to parameterize the Docker build
     IRON_BANK("${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}", "-ironbank", "yum"),
 
-    // Base image with extras for Cloud
-    CLOUD("ubuntu:20.04", "-cloud", "apt-get"),
-
     // Chainguard based wolfi image with latest jdk
     // This is usually updated via renovatebot
     // spotless:off
-    WOLFI("docker.elastic.co/wolfi/chainguard-base:latest@sha256:277ebb42c458ef39cb4028f9204f0b3d51d8cd628ea737a65696a1143c3e42fe",
+    WOLFI("docker.elastic.co/wolfi/chainguard-base:latest@sha256:973431347ad45f40e01afbbd010bf9de929c088a63382239b90dd84f39618bc8",
         "-wolfi",
         "apk"
     ),