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CHANGELOG.md

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CHANGELOG

All notable changes to this project are documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning. See the CONTRIBUTING guide for instructions on how to add changelog entries.

Unreleased 3.0

Added

  • Support for HTTP/2 (server-side) (#3847)
  • Add getter for path field in NestedQueryBuilder (#4636)
  • Allow mmap to use new JDK-19 preview APIs in Apache Lucene 9.4+ (#5151)
  • Add events correlation engine plugin (#6854)
  • Introduce new dynamic cluster setting to control slice computation for concurrent segment search (#9107)
  • Implement on behalf of token passing for extensions (#8679, #10664)
  • Provide service accounts tokens to extensions (#9618)
  • [Admission control] Add enhancements to FS stats to include read/write time, queue size and IO time (#10541)
  • [Admission control] Add Resource usage collector service and resource usage tracker (#9890)
  • [Remote cluster state] Change file names for remote cluster state (#10557)
  • [Remote cluster state] Upload global metadata in cluster state to remote store(#10404)
  • [Remote cluster state] Download functionality of global metadata from remote store (#10535)
  • [Remote cluster state] Restore global metadata from remote store when local state is lost after quorum loss (#10404)
  • [AdmissionControl] Added changes for AdmissionControl Interceptor and AdmissionControlService for RateLimiting (#9286)
  • GHA to verify checklist items completion in PR descriptions (#10800)
  • [Remote cluster state] Restore cluster state version during remote state auto restore (#10853)

Dependencies

  • Bump log4j-core from 2.18.0 to 2.19.0
  • Bump forbiddenapis from 3.3 to 3.4
  • Bump avro from 1.11.1 to 1.11.2
  • Bump woodstox-core from 6.3.0 to 6.3.1
  • Bump xmlbeans from 5.1.0 to 5.1.1 (#4354)
  • Bump reactor-netty-core from 1.0.19 to 1.0.22 (#4447)
  • Bump reactive-streams from 1.0.3 to 1.0.4 (#4488)
  • Bump jempbox from 1.8.16 to 1.8.17 (#4550)
  • Update to Gradle 7.6 and JDK-19 (#4973)
  • Update Apache Lucene to 9.5.0-snapshot-d5cef1c (#5570)
  • Bump maven-model from 3.6.2 to 3.8.6 (#5599)
  • Bump maxmind-db from 2.1.0 to 3.0.0 (#5601)
  • Bump wiremock-jre8-standalone from 2.33.2 to 2.35.0
  • Bump gson from 2.10 to 2.10.1
  • Bump com.google.code.gson:gson from 2.10 to 2.10.1
  • Bump com.maxmind.geoip2:geoip2 from 4.0.0 to 4.0.1
  • Bump com.avast.gradle:gradle-docker-compose-plugin from 0.16.11 to 0.16.12
  • Bump org.apache.commons:commons-configuration2 from 2.8.0 to 2.9.0
  • Bump com.netflix.nebula:nebula-publishing-plugin from 19.2.0 to 20.3.0
  • Bump io.opencensus:opencensus-api from 0.18.0 to 0.31.1 (#7291)
  • OpenJDK Update (April 2023 Patch releases) (#7344
  • Bump com.google.http-client:google-http-client:1.43.2 from 1.42.0 to 1.43.2 (7928))
  • Add Opentelemetry dependencies (#7543)
  • Bump org.bouncycastle:bcprov-jdk15on to org.bouncycastle:bcprov-jdk15to18 version 1.75 (#8247)
  • Bump org.bouncycastle:bcmail-jdk15on to org.bouncycastle:bcmail-jdk15to18 version 1.75 (#8247)
  • Bump org.bouncycastle:bcpkix-jdk15on to org.bouncycastle:bcpkix-jdk15to18 version 1.75 (#8247)
  • Bump JNA version from 5.5 to 5.13 (#9963)
  • Bumps jetty version to 9.4.52.v20230823 to fix GMS-2023-1857 (#9822)
  • Bump org.eclipse.jgit from 6.5.0 to 6.7.0 (#10147)
  • Bump OpenTelemetry from 1.30.1 to 1.31.0 (#10617)

Changed

  • [CCR] Add getHistoryOperationsFromTranslog method to fetch the history snapshot from translogs (#3948)
  • Relax visibility of the HTTP_CHANNEL_KEY and HTTP_SERVER_CHANNEL_KEY to make it possible for the plugins to access associated Netty4HttpChannel / Netty4HttpServerChannel instance (#4638)
  • Migrate client transports to Apache HttpClient / Core 5.x (#4459)
  • Change http code on create index API with bad input raising NotXContentException from 500 to 400 (#4773)
  • Improve summary error message for invalid setting updates (#4792)
  • Return 409 Conflict HTTP status instead of 503 on failure to concurrently execute snapshots (#8986)
  • Add task completion count in search backpressure stats API (#10028)
  • Performance improvement for Datetime field caching (#4558)

Deprecated

Removed

  • Remove deprecated code to add node name into log pattern of log4j property file (#4568)
  • Unused object and import within TransportClusterAllocationExplainAction (#4639)
  • Remove LegacyESVersion.V_7_0_* and V_7_1_* Constants (#2768)
  • Remove LegacyESVersion.V_7_2_ and V_7_3_ Constants (#4702)
  • Always auto release the flood stage block (#4703)
  • Remove LegacyESVersion.V_7_4_ and V_7_5_ Constants (#4704)
  • Remove Legacy Version support from Snapshot/Restore Service (#4728)
  • Remove deprecated serialization logic from pipeline aggs (#4847)
  • Remove unused private methods (#4926)
  • Remove LegacyESVersion.V_7_8_ and V_7_9_ Constants (#4855)
  • Remove LegacyESVersion.V_7_6_ and V_7_7_ Constants (#4837)
  • Remove LegacyESVersion.V_7_10_ Constants (#5018)
  • Remove Version.V_1_ Constants (#5021)
  • Remove custom Map, List and Set collection classes (#6871)

Fixed

  • Fix 'org.apache.hc.core5.http.ParseException: Invalid protocol version' under JDK 16+ (#4827)
  • Fix compression support for h2c protocol (#4944)
  • Don't over-allocate in HeapBufferedAsyncEntityConsumer in order to consume the response (#9993)

Security

Unreleased 2.x

Added

  • Per request phase latency (#10351)
  • [Remote Store] Add repository stats for remote store(#10567)
  • Add search query categorizer (#10255)
  • Introduce ConcurrentQueryProfiler to profile query using concurrent segment search path and support concurrency during rewrite and create weight (10352)
  • Update the indexRandom function to create more segments for concurrent search tests (10247)
  • [Remote cluster state] Make index and global metadata upload timeout dynamic cluster settings (#10814)
  • Add cluster state stats (#10670)
  • Adding slf4j license header to LoggerMessageFormat.java (#11069)
  • [Streaming Indexing] Introduce new experimental server HTTP transport based on Netty 4 and Project Reactor (Reactor Netty) (#9672)

Dependencies

  • Bump com.google.api.grpc:proto-google-common-protos from 2.10.0 to 2.25.1 (#10208, #10298)
  • Bump Lucene from 9.7.0 to 9.8.0 (10276)
  • Bump com.netflix.nebula.ospackage-base from 11.4.0 to 11.5.0 (#10295)
  • Bump org.bouncycastle:bc-fips from 1.0.2.3 to 1.0.2.4 (#10297)
  • Bump org.apache.zookeeper:zookeeper from 3.9.0 to 3.9.1 (#10506)
  • Bump de.thetaphi:forbiddenapis from 3.5.1 to 3.6 (#10508)
  • Bump commons-io:commons-io from 2.13.0 to 2.14.0 (#10294)
  • Bump org.codehaus.woodstox:stax2-api from 4.2.1 to 4.2.2 (#10639)
  • Bump com.google.http-client:google-http-client from 1.43.2 to 1.43.3 (#10635)
  • Bump com.squareup.okio:okio from 3.5.0 to 3.6.0 (#10637)
  • Bump org.apache.logging.log4j:log4j-core from 2.20.0 to 2.21.1 (#10858, #11000)

Changed

  • Mute the query profile IT with concurrent execution (#9840)
  • Force merge with only_expunge_deletes honors max segment size (#10036)
  • Add the means to extract the contextual properties from HttpChannel, TcpCChannel and TrasportChannel without excessive typecasting (#10562)
  • Search pipelines now support asynchronous request and response processors to avoid blocking on a transport thread (#10598)
  • [Remote Store] Add Remote Store backpressure rejection stats to _nodes/stats (#10524)
  • [BUG] Fix java.lang.SecurityException in repository-gcs plugin (#10642)
  • Add telemetry tracer/metric enable flag and integ test. (#10395)
  • Add instrumentation for indexing in transport bulk action and transport shard bulk action. (#10273)
  • [BUG] Disable sort optimization for HALF_FLOAT (#10999)
  • Performance improvement for MultiTerm Queries on Keyword fields (#7057)
  • Disable concurrent aggs for Diversified Sampler and Sampler aggs (#11087)

Deprecated

Removed

  • Remove deprecated classes for Rounding (#10956)

Fixed

  • Fix failure in dissect ingest processor parsing empty brackets (#9225)
  • Fix class_cast_exception when passing int to _version and other metadata fields in ingest simulate API (#10101)
  • Fix Segment Replication ShardLockObtainFailedException bug during index corruption (10370)
  • Fix some test methods in SimulatePipelineRequestParsingTests never run and fix test failure (#10496)
  • Fix passing wrong parameter when calling newConfigurationException() in DotExpanderProcessor (#10737)
  • Fix SuggestSearch.testSkipDuplicates by forceing refresh when indexing its test documents (#11068)
  • Adding version condition while adding geoshape doc values to the index, to ensure backward compatibility.(#11095)

Security