Merge remote-tracking branch 'upstream/main' into ignored-source-avoid-fieldinfo-explosion

Author: jordan-powers

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

@@ -1,6 +1,6 @@
 steps:
-  - label: $FWC_VERSION / fwc
-    command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v$FWC_VERSION#fwcTest -Dtests.bwc.snapshot=false
+  - label: "{{matrix.FWC_VERSION}}" / fwc
+    command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v$$FWC_VERSION#fwcTest -Dtests.bwc.snapshot=false
     timeout_in_minutes: 300
     agents:
       provider: gcp
@@ -11,4 +11,4 @@ steps:
       setup:
         FWC_VERSION: $FWC_LIST
     env:
-      FWC_VERSION: $FWC_VERSION
+      FWC_VERSION: "{{matrix.FWC_VERSION}}"

.buildkite/pipelines/periodic-fwc.yml

@@ -1,7 +1,7 @@
 # This file is auto-generated. See .buildkite/pipelines/periodic-fwc.template.yml
 steps:
-  - label: $FWC_VERSION / fwc
-    command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v$FWC_VERSION#fwcTest -Dtests.bwc.snapshot=false
+  - label: "{{matrix.FWC_VERSION}}" / fwc
+    command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v$$FWC_VERSION#fwcTest -Dtests.bwc.snapshot=false
     timeout_in_minutes: 300
     agents:
       provider: gcp
@@ -12,4 +12,4 @@ steps:
       setup:
         FWC_VERSION: []
     env:
-      FWC_VERSION: $FWC_VERSION
+      FWC_VERSION: "{{matrix.FWC_VERSION}}"

.buildkite/pipelines/periodic-java-ea.template.yml

@@ -30,13 +30,12 @@ steps:
       buildDirectory: /dev/shm/bk
   - group: java-matrix
     steps:
-      - label: "{{matrix.GRADLE_TASK}} / java-ea"
+      - label: "{{matrix.GRADLE_TASK}} / {{matrix.image}} "
         command: .ci/scripts/run-gradle.sh -Druntime.java=$$JAVA_EA_VERSION -Dbwc.checkout.align=true $$GRADLE_TASK
         timeout_in_minutes: 300
         matrix:
           setup:
             image:
-              - windows-2025
               - ubuntu-2404
             GRADLE_TASK:
               - checkPart1
@@ -53,6 +52,30 @@ steps:
           buildDirectory: /dev/shm/bk
         env:
           GRADLE_TASK: "{{matrix.GRADLE_TASK}}"
+      - label: "{{matrix.GRADLE_TASK}} / {{matrix.image}} "
+        command: |
+          .\.buildkite\scripts\run-script.ps1 bash .buildkite/scripts/windows-run-gradle.sh
+        timeout_in_minutes: 300
+        matrix:
+          setup:
+            image:
+              - windows-2025
+            GRADLE_TASK:
+              - checkPart1
+              - checkPart2
+              - checkPart3
+              - checkPart4
+              - checkPart5
+              - checkPart6
+              - checkRestCompat
+        agents:
+          provider: gcp
+          image: family/elasticsearch-{{matrix.image}}
+          machineType: n1-standard-32
+          buildDirectory: /dev/shm/bk
+        env:
+          GRADLE_PARAMS: "-Druntime.java=$$JAVA_EA_VERSION"
+          GRADLE_TASK: "{{matrix.GRADLE_TASK}}"
       - label: "{{matrix.BWC_VERSION}} / matrix-bwc"
         command: .ci/scripts/run-gradle.sh -Druntime.java=$$JAVA_EA_VERSION  -Dbwc.checkout.align=true v$$BWC_VERSION#bwcTest
         timeout_in_minutes: 300

.buildkite/pipelines/periodic-java-ea.yml

@@ -468,13 +468,12 @@ steps:
       buildDirectory: /dev/shm/bk
   - group: java-matrix
     steps:
-      - label: "{{matrix.GRADLE_TASK}} / java-ea"
+      - label: "{{matrix.GRADLE_TASK}} / {{matrix.image}} "
         command: .ci/scripts/run-gradle.sh -Druntime.java=$$JAVA_EA_VERSION -Dbwc.checkout.align=true $$GRADLE_TASK
         timeout_in_minutes: 300
         matrix:
           setup:
             image:
-              - windows-2025
               - ubuntu-2404
             GRADLE_TASK:
               - checkPart1
@@ -491,6 +490,30 @@ steps:
           buildDirectory: /dev/shm/bk
         env:
           GRADLE_TASK: "{{matrix.GRADLE_TASK}}"
+      - label: "{{matrix.GRADLE_TASK}} / {{matrix.image}} "
+        command: |
+          .\.buildkite\scripts\run-script.ps1 bash .buildkite/scripts/windows-run-gradle.sh
+        timeout_in_minutes: 300
+        matrix:
+          setup:
+            image:
+              - windows-2025
+            GRADLE_TASK:
+              - checkPart1
+              - checkPart2
+              - checkPart3
+              - checkPart4
+              - checkPart5
+              - checkPart6
+              - checkRestCompat
+        agents:
+          provider: gcp
+          image: family/elasticsearch-{{matrix.image}}
+          machineType: n1-standard-32
+          buildDirectory: /dev/shm/bk
+        env:
+          GRADLE_PARAMS: "-Druntime.java=${JAVA_EA_VERSION}"
+          GRADLE_TASK: "{{matrix.GRADLE_TASK}}"
       - label: "{{matrix.BWC_VERSION}} / matrix-bwc"
         command: .ci/scripts/run-gradle.sh -Druntime.java=$$JAVA_EA_VERSION  -Dbwc.checkout.align=true v$$BWC_VERSION#bwcTest
         timeout_in_minutes: 300

.buildkite/scripts/fwc-branches.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Configure FwC test branches
+# We do not want 7.x branch and only to run for branches that:
+# - have released at least one minor version (not main)
+# - have previous minor unreleased (not the oldest development branch)
+FWC_BRANCHES=()
+for branch in "${BRANCHES[@]}"; do
+  if [[ ! "$branch" =~ ^7\..* ]]; then
+    FWC_BRANCHES+=("$branch")
+  fi
+done
+# Remove first and last element
+FWC_BRANCHES=("${FWC_BRANCHES[@]:1:${#FWC_BRANCHES[@]}-2}")
+
+shouldRunFwcFor() {
+  local branch=$1
+  for fwc_branch in "${FWC_BRANCHES[@]}"; do
+    if [[ "$fwc_branch" == "$branch" ]]; then
+      return 0
+    fi
+  done
+  return 1
+}

.buildkite/scripts/generate-pr-performance-benchmark.sh

@@ -2,39 +2,69 @@
 
 set -euo pipefail
 
+# uncomment for tests
+#function buildkite-agent {
+#  local command=$1
+#  echo "$@"
+#  if [ "$command" == "annotate" ]; then
+#    while read -r line; do
+#      echo "  read: $line";
+#    done
+#  fi
+#}
+
 env_id_baseline=$(python3 -c 'import uuid; print(uuid.uuid4())')
 env_id_contender=$(python3 -c 'import uuid; print(uuid.uuid4())')
 merge_base=$(git merge-base "${GITHUB_PR_TARGET_BRANCH}" HEAD)
 
+# PR comment
+buildkite-agent meta-data set pr_comment:early_comment_job_id "$BUILDKITE_JOB_ID"
 buildkite-agent meta-data set pr_comment:custom-body:body \
-  "This build attempted two ${GITHUB_PR_COMMENT_VAR_BENCHMARK} benchmarks to evaluate performance impact of this PR."
+  "This build attempts two ${GITHUB_PR_COMMENT_VAR_BENCHMARK} benchmarks to evaluate performance impact of this PR. \
+To estimate benchmark completion time inspect previous nightly runs [here](https://buildkite.com/elastic/elasticsearch-performance-esbench-nightly/builds?branch=master)."
 buildkite-agent meta-data set pr_comment:custom-baseline:head \
   "* Baseline: ${merge_base} (env ID ${env_id_baseline})"
 buildkite-agent meta-data set pr_comment:custom-contender:head \
   "* Contender: ${GITHUB_PR_TRIGGERED_SHA} (env ID ${env_id_contender})"
 
-cat << _EOF_
+# Buildkite annotation
+cat << _EOF1_ | buildkite-agent annotate --context "pr-benchmark-notification"
+  This build attempts two ${GITHUB_PR_COMMENT_VAR_BENCHMARK} benchmarks to evaluate performance impact of PR [${GITHUB_PR_NUMBER}](https://github.com/elastic/elasticsearch/pull/${GITHUB_PR_NUMBER}).
+  To estimate benchmark completion time inspect previous nightly runs [here](https://buildkite.com/elastic/elasticsearch-performance-esbench-nightly/builds?branch=master).
+  * Baseline: [${merge_base:0:7}](https://github.com/elastic/elasticsearch/commit/${merge_base}) (env ID ${env_id_baseline})
+  * Contender: [${GITHUB_PR_TRIGGERED_SHA:0:7}](https://github.com/elastic/elasticsearch/commit/${GITHUB_PR_TRIGGERED_SHA}) (env ID ${env_id_contender})
+_EOF1_
+
+cat << _EOF2_
 steps:
-  - label: Trigger baseline benchmark
+  - label: Trigger baseline benchmark with ${merge_base:0:7}
     trigger: elasticsearch-performance-esbench-pr
     build:
-      message: Baseline benchmark for PR${GITHUB_PR_NUMBER}
+      message: Baseline benchmark for PR ${GITHUB_PR_NUMBER} with ${merge_base:0:7}
       branch: master
       env:
         CONFIGURATION_NAME: ${GITHUB_PR_COMMENT_VAR_BENCHMARK}
         ENV_ID: ${env_id_baseline}
         REVISION: ${merge_base}
-  - label: Trigger contender benchmark
+  - label: Trigger contender benchmark with ${GITHUB_PR_TRIGGERED_SHA:0:7}
     trigger: elasticsearch-performance-esbench-pr
     build:
-      message: Contender benchmark for PR${GITHUB_PR_NUMBER}
+      message: Contender benchmark for PR ${GITHUB_PR_NUMBER} with ${GITHUB_PR_TRIGGERED_SHA:0:7}
       branch: master
       env:
         CONFIGURATION_NAME: ${GITHUB_PR_COMMENT_VAR_BENCHMARK}
         ENV_ID: ${env_id_contender}
         ES_REPO_URL: https://github.com/${GITHUB_PR_OWNER}/${GITHUB_PR_REPO}.git
         REVISION: ${GITHUB_PR_TRIGGERED_SHA}
   - wait: ~
-  - label: Modify PR comment
-    command: buildkite-agent meta-data set pr_comment:custom-comparison:head "* [Benchmark results](<https://esbench-metrics.kb.us-east-2.aws.elastic-cloud.com:9243/app/dashboards#/view/d9079962-5866-49ef-b9f5-145f2141cd31?_a=(query:(language:kuery,query:'user-tags.env-id:${env_id_baseline} or user-tags.env-id:${env_id_contender}'))>)"
-_EOF_
+  - label: Update PR comment and Buildkite annotation
+    command: |
+      buildkite-agent meta-data set pr_comment:custom-body:body "This build ran two ${GITHUB_PR_COMMENT_VAR_BENCHMARK} benchmarks to evaluate performance impact of this PR."
+      buildkite-agent meta-data set pr_comment:custom-comparison:head "* [Benchmark results](<https://esbench-metrics.kb.us-east-2.aws.elastic-cloud.com:9243/app/dashboards#/view/d9079962-5866-49ef-b9f5-145f2141cd31?_a=(query:(language:kuery,query:'user-tags.env-id:${env_id_baseline} or user-tags.env-id:${env_id_contender}'))>)"
+      cat << _EOF3_ | buildkite-agent annotate --context "pr-benchmark-notification"
+        This build ran two ${GITHUB_PR_COMMENT_VAR_BENCHMARK} benchmarks to evaluate performance impact of PR [${GITHUB_PR_NUMBER}](https://github.com/elastic/elasticsearch/pull/${GITHUB_PR_NUMBER}).
+        * Baseline: [${merge_base:0:7}](https://github.com/elastic/elasticsearch/commit/${merge_base}) (env ID ${env_id_baseline})
+        * Contender: [${GITHUB_PR_TRIGGERED_SHA:0:7}](https://github.com/elastic/elasticsearch/commit/${GITHUB_PR_TRIGGERED_SHA}) (env ID ${env_id_contender})
+        * [Benchmark results](<https://esbench-metrics.kb.us-east-2.aws.elastic-cloud.com:9243/app/dashboards#/view/d9079962-5866-49ef-b9f5-145f2141cd31?_a=(query:(language:kuery,query:'user-tags.env-id:${env_id_baseline} or user-tags.env-id:${env_id_contender}'))>)
+      _EOF3_
+_EOF2_

.buildkite/scripts/periodic.trigger.sh

@@ -5,6 +5,7 @@ set -euo pipefail
 echo "steps:"
 
 source .buildkite/scripts/branches.sh
+source .buildkite/scripts/fwc-branches.sh
 
 IS_FIRST=true
 SKIP_DELAY="${SKIP_DELAY:-false}"
@@ -46,8 +47,7 @@ EOF
       branch: "$BRANCH"
       commit: "$LAST_GOOD_COMMIT"
 EOF
-# Include forward compatibility tests only for the bugfix branch
-if [[ "${BRANCH}" == "${BRANCHES[2]}" ]]; then
+if shouldRunFwcFor "$BRANCH"; then
   cat <<EOF
   - trigger: elasticsearch-periodic-fwc
     label: Trigger periodic-fwc pipeline for $BRANCH

.buildkite/scripts/windows-run-gradle.sh

@@ -2,4 +2,4 @@
 
 set -euo pipefail
 
-.ci/scripts/run-gradle.sh -Dbwc.checkout.align=true $GRADLE_TASK
+.ci/scripts/run-gradle.sh -Dbwc.checkout.align=true ${GRADLE_PARAMS:-} $GRADLE_TASK

.github/CODEOWNERS

@@ -34,6 +34,11 @@ x-pack/plugin/apm-data/src/yamlRestTest/resources @elastic/obs-ds-intake-service
 x-pack/plugin/otel-data/src/main/resources @elastic/obs-ds-intake-services
 x-pack/plugin/otel-data/src/yamlRestTest/resources @elastic/obs-ds-intake-services
 
+# Storage Engine
+x-pack/plugin/otel-data/src/main/java/org/elasticsearch/xpack/oteldata/otlp @elastic/es-storage-engine
+x-pack/plugin/otel-data/src/test/java/org/elasticsearch/xpack/oteldata/otlp @elastic/es-storage-engine
+x-pack/plugin/otel-data/src/javaRestTest/java/org/elasticsearch/xpack/oteldata/otlp @elastic/es-storage-engine
+
 # Delivery
 gradle @elastic/es-delivery
 build-conventions @elastic/es-delivery

TESTING.asciidoc

@@ -681,12 +681,15 @@ There are multiple base classes for tests:
   directly by unit tests.
 * **`ESSingleNodeTestCase`**: This test case sets up a cluster that has a
   single node.
-* **`ESIntegTestCase`**: An integration test case that creates a cluster that
-  might have multiple nodes.
-* **`ESRestTestCase`**: An integration tests that interacts with an external
-  cluster via the REST API. This is used for Java based REST tests.
-* **`ESClientYamlSuiteTestCase` **: A subclass of `ESRestTestCase` used to run
-  YAML based REST tests.
+* **`ESIntegTestCase`**: An internal integration test that starts nodes within the same JVM as the test.
+    These allow you to test functionality that is not exposed via the REST API, or for verifying a certain internal state.
+    Additionally, you can easily simulate tricky distributed setups that are difficult to do in REST tests.
+    If you only need to start one node, use `ESSingleNodeTestCase` instead, which is a much lighter test setup.
+* **`ESRestTestCase`**: An integration test that interacts with an external
+  cluster via the REST API. This is used for Java based REST tests. This should
+  be the first choice for writing integration tests as these tests run in a much more
+  realistic setup.
+* **`ESClientYamlSuiteTestCase` **: A subclass of `ESRestTestCase` used to run YAML based REST tests.
 
 === Good practices