Merge remote-tracking branch 'upstream/main' into 03132025/ReshardRoutingNumShards

Refresh elasticsearch

Author: ankikuma

.buildkite/pipelines/pull-request/part-1-fips.yml

@@ -1,5 +1,7 @@
 config:
-  allow-labels: "Team:Security"
+  allow-labels:
+    - Team:Security
+    - test-fips
 steps:
   - label: part-1-fips
     command: .ci/scripts/run-gradle.sh -Dignore.tests.seed -Dtests.fips.enabled=true checkPart1

.buildkite/pipelines/pull-request/part-2-fips.yml

@@ -1,5 +1,7 @@
 config:
-  allow-labels: "Team:Security"
+  allow-labels:
+    - Team:Security
+    - test-fips
 steps:
   - label: part-2-fips
     command: .ci/scripts/run-gradle.sh -Dignore.tests.seed -Dtests.fips.enabled=true checkPart2

.buildkite/pipelines/pull-request/part-3-fips.yml

@@ -1,5 +1,7 @@
 config:
-  allow-labels: "Team:Security"
+  allow-labels:
+    - Team:Security
+    - test-fips
 steps:
   - label: part-3-fips
     command: .ci/scripts/run-gradle.sh -Dignore.tests.seed -Dtests.fips.enabled=true checkPart3

.buildkite/pipelines/pull-request/part-4-fips.yml

@@ -1,5 +1,7 @@
 config:
-  allow-labels: "Team:Security"
+  allow-labels:
+    - Team:Security
+    - test-fips
 steps:
   - label: part-4-fips
     command: .ci/scripts/run-gradle.sh -Dignore.tests.seed -Dtests.fips.enabled=true checkPart4

.buildkite/pipelines/pull-request/part-5-fips.yml

@@ -1,5 +1,7 @@
 config:
-  allow-labels: "Team:Security"
+  allow-labels:
+    - Team:Security
+    - test-fips
 steps:
   - label: part-5-fips
     command: .ci/scripts/run-gradle.sh -Dignore.tests.seed -Dtests.fips.enabled=true checkPart5

CONTRIBUTING.md

@@ -467,7 +467,7 @@ expensive messages that will usually be discarded:
 
 Logging is an important behaviour of the system and sometimes deserves its own
 unit tests, especially if there is complex logic for computing what is logged
-and when to log it. You can use a `org.elasticsearch.test.MockLogAppender` to
+and when to log it. You can use a `org.elasticsearch.test.MockLog` to
 make assertions about the logs that are being emitted.
 
 Logging is a powerful diagnostic technique, but it is not the only possibility.

benchmarks/README.md

@@ -82,19 +82,21 @@ To get realistic results, you should exercise care when running benchmarks. Here
 NOTE: Linux only. Sorry Mac and Windows.
 
 Disassembling is fun! Maybe not always useful, but always fun! Generally, you'll want to install `perf` and the JDK's `hsdis`.
-`perf` is generally available via `apg-get install perf` or `pacman -S perf`. `hsdis` you'll want to compile from source. is a little more involved. This worked
+`perf` is generally available via `apg-get install perf` or `pacman -S perf linux-tools`. `hsdis` you'll want to compile from source. is a little more involved. This worked
 on 2020-08-01:
 
 ```
 git clone [email protected]:openjdk/jdk.git
 cd jdk
-git checkout jdk-17-ga
-cd src/utils/hsdis
+git checkout jdk-24-ga
 # Get a known good binutils
 wget https://ftp.gnu.org/gnu/binutils/binutils-2.35.tar.gz
 tar xf binutils-2.35.tar.gz
-make BINUTILS=binutils-2.35 ARCH=amd64
-sudo cp build/linux-amd64/hsdis-amd64.so /usr/lib/jvm/java-17-openjdk/lib/server/
+bash configure --with-hsdis=binutils --with-binutils-src=binutils-2.35 \
+    --with-boot-jdk=~/.gradle/jdks/oracle_corporation-24-amd64-linux.2
+make build-hsdis
+cp ./build/linux-x86_64-server-release/jdk/lib/hsdis-amd64.so \
+    ~/.gradle/jdks/oracle_corporation-24-amd64-linux.2/lib/hsdis.so
 ```
 
 If you want to disassemble a single method do something like this:
@@ -105,6 +107,30 @@ gradlew -p benchmarks run --args ' MemoryStatsBenchmark -jvmArgs "-XX:+UnlockDia
 
 If you want `perf` to find the hot methods for you, then do add `-prof perfasm`.
 
+NOTE: `perfasm` will need more access:
+```
+sudo bash
+echo -1 > /proc/sys/kernel/perf_event_paranoid
+exit
+```
+
+If you get warnings like:
+```
+The perf event count is suspiciously low (0).
+```
+then check if you are bumping into [this](https://man.archlinux.org/man/perf-stat.1.en#INTEL_HYBRID_SUPPORT)
+by running:
+```
+perf stat -B dd if=/dev/zero of=/dev/null count=1000000
+```
+
+If you see lines like:
+```
+         765019980      cpu_atom/cycles/                 #    1.728 GHz                         (0.60%)
+        2258845959      cpu_core/cycles/                 #    5.103 GHz                         (99.18%)
+```
+then `perf` is just not going to work for you.
+
 ## Async Profiler
 
 Note: Linux and Mac only. Sorry Windows.

benchmarks/src/main/java/org/elasticsearch/benchmark/compute/operator/ParseIpBenchmark.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the "Elastic License
+ * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
+ * Public License v 1"; you may not use this file except in compliance with, at
+ * your election, the "Elastic License 2.0", the "GNU Affero General Public
+ * License v3.0 only", or the "Server Side Public License, v 1".
+ */
+
+package org.elasticsearch.benchmark.compute.operator;
+
+import org.apache.lucene.document.InetAddressPoint;
+import org.apache.lucene.util.BytesRef;
+import org.elasticsearch.common.breaker.NoopCircuitBreaker;
+import org.elasticsearch.common.network.InetAddresses;
+import org.elasticsearch.compute.operator.BreakingBytesRefBuilder;
+import org.elasticsearch.xpack.esql.expression.function.scalar.convert.ParseIp;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Fork;
+import org.openjdk.jmh.annotations.Measurement;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.annotations.Warmup;
+
+import java.net.InetAddress;
+import java.util.concurrent.TimeUnit;
+
+@Warmup(iterations = 5)
+@Measurement(iterations = 7)
+@BenchmarkMode(Mode.AverageTime)
+@OutputTimeUnit(TimeUnit.NANOSECONDS)
+@State(Scope.Thread)
+@Fork(1)
+public class ParseIpBenchmark {
+    private final BytesRef ip = new BytesRef("192.168.0.1");
+    private final BreakingBytesRefBuilder scratch = ParseIp.buildScratch(new NoopCircuitBreaker("request"));
+
+    @Benchmark
+    public BytesRef leadingZerosRejected() {
+        return ParseIp.leadingZerosRejected(ip, scratch);
+    }
+
+    @Benchmark
+    public BytesRef leadingZerosAreDecimal() {
+        return ParseIp.leadingZerosAreDecimal(ip, scratch);
+    }
+
+    @Benchmark
+    public BytesRef leadingZerosAreOctal() {
+        return ParseIp.leadingZerosAreOctal(ip, scratch);
+    }
+
+    @Benchmark
+    public BytesRef original() {
+        InetAddress inetAddress = InetAddresses.forString(ip.utf8ToString());
+        return new BytesRef(InetAddressPoint.encode(inetAddress));
+    }
+}

benchmarks/src/main/java/org/elasticsearch/benchmark/routing/allocation/ShardsAvailabilityHealthIndicatorBenchmark.java

@@ -14,6 +14,7 @@
 import org.elasticsearch.cluster.metadata.IndexMetadata;
 import org.elasticsearch.cluster.metadata.Metadata;
 import org.elasticsearch.cluster.node.DiscoveryNodes;
+import org.elasticsearch.cluster.project.DefaultProjectResolver;
 import org.elasticsearch.cluster.routing.IndexRoutingTable;
 import org.elasticsearch.cluster.routing.IndexShardRoutingTable;
 import org.elasticsearch.cluster.routing.RecoverySource;
@@ -178,7 +179,12 @@ public void setUp() throws Exception {
             new TaskManager(Settings.EMPTY, threadPool, Collections.emptySet())
         );
         clusterService.getClusterApplierService().setInitialState(initialClusterState);
-        indicatorService = new ShardsAvailabilityHealthIndicatorService(clusterService, allocationService, new SystemIndices(List.of()));
+        indicatorService = new ShardsAvailabilityHealthIndicatorService(
+            clusterService,
+            allocationService,
+            new SystemIndices(List.of()),
+            DefaultProjectResolver.INSTANCE
+        );
     }
 
     private int toInt(String v) {

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

@@ -13,6 +13,27 @@ package org.elasticsearch.gradle.fixtures;
 abstract class AbstractRestResourcesFuncTest extends AbstractGradleFuncTest {
 
     def setup() {
+        settingsFile.text = """
+        plugins {
+            id 'elasticsearch.java-toolchain'
+        }
+
+        toolchainManagement {
+          jvm {
+            javaRepositories {
+              repository('bundledOracleOpendJdk') {
+                resolverClass = org.elasticsearch.gradle.internal.toolchain.OracleOpenJdkToolchainResolver
+              }
+              repository('adoptiumJdks') {
+                resolverClass = org.elasticsearch.gradle.internal.toolchain.AdoptiumJdkToolchainResolver
+              }
+              repository('archivedOracleJdks') {
+                resolverClass = org.elasticsearch.gradle.internal.toolchain.ArchivedOracleJdkToolchainResolver
+              }
+            }
+          }
+        }
+        """ + settingsFile.text
         subProject(":test:framework") << "apply plugin: 'elasticsearch.java'"
         subProject(":test:test-clusters") << "apply plugin: 'elasticsearch.java'"
         subProject(":test:yaml-rest-runner") << "apply plugin: 'elasticsearch.java'"