Merge branch 'main' into metering/excluded_fields

Author: mosche

build-tools/src/main/java/org/elasticsearch/gradle/testclusters/MockApmServer.java

@@ -114,8 +114,26 @@ public void stop() {
     }
 
     class RootHandler implements HttpHandler {
+        // checked by APM agent to identify the APM server version to adjust its behavior accordingly
+        private static final String FAKE_VERSION = """
+            {
+              "build_date": "2021-12-18T19:59:06Z",
+              "build_sha": "24fe620eeff5a19e2133c940c7e5ce1ceddb1445",
+              "publish_ready": true,
+              "version": "9.0.0"
+            }
+            """;
+
         public void handle(HttpExchange t) {
             try {
+                if ("GET".equals(t.getRequestMethod()) && "/".equals(t.getRequestURI().getPath())) {
+                    t.sendResponseHeaders(200, FAKE_VERSION.length());
+                    try (OutputStream os = t.getResponseBody()) {
+                        os.write(FAKE_VERSION.getBytes());
+                    }
+                    return;
+                }
+
                 InputStream body = t.getRequestBody();
                 if (metricFilter == null && transactionFilter == null) {
                     logRequestBody(body);

distribution/tools/server-cli/src/main/java/org/elasticsearch/server/cli/SystemJvmOptions.java

@@ -62,6 +62,7 @@ static List<String> systemJvmOptions(Settings nodeSettings, final Map<String, St
                 "-Dio.netty.recycler.maxCapacityPerThread=0",
                 // Needed to get access to raw vectors from Lucene scorers
                 "--add-opens=org.apache.lucene.core/org.apache.lucene.codecs.lucene99=org.elasticsearch.server",
+                "--add-opens=org.apache.lucene.core/org.apache.lucene.codecs.hnsw=org.elasticsearch.server",
                 "--add-opens=org.apache.lucene.core/org.apache.lucene.internal.vectorization=org.elasticsearch.server",
                 // log4j 2
                 "-Dlog4j.shutdownHookEnabled=false",

docs/changelog/134709.yaml

@@ -0,0 +1,5 @@
+pr: 134709
+summary: "OTLP: store units in mappings"
+area: Mapping
+type: enhancement
+issues: []

docs/changelog/137966.yaml

@@ -0,0 +1,5 @@
+pr: 137966
+summary: Allows PIT to be cross project
+area: Search
+type: enhancement
+issues: []

docs/changelog/138457.yaml

@@ -0,0 +1,6 @@
+pr: 138457
+summary: Intercept filters to knn queries
+area: Vector Search
+type: bug
+issues:
+ - 138410

docs/changelog/138559.yaml

@@ -0,0 +1,5 @@
+pr: 138559
+summary: Accept `project_routing` as query parameter
+area: EQL
+type: enhancement
+issues: []

docs/changelog/138568.yaml

@@ -0,0 +1,5 @@
+pr: 138568
+summary: Use doc values skipper for `_tsid` in synthetic `_id` postings
+area: TSDB
+type: enhancement
+issues: []

docs/changelog/138631.yaml

@@ -0,0 +1,5 @@
+pr: 138631
+summary: Improved bulk loading for binary doc values
+area: Codec
+type: enhancement
+issues: []

docs/changelog/138663.yaml

@@ -0,0 +1,5 @@
+pr: 138663
+summary: Support weaker consistency model for S3 MPUs
+area: Snapshot/Restore
+type: bug
+issues: []

docs/changelog/138681.yaml

@@ -0,0 +1,5 @@
+pr: 138681
+summary: Field caps to support `project_routing` also in the body of the request
+area: Search
+type: enhancement
+issues: []