2023-07-13 Version 2.9.0 Release Notes
[2.9]
Added
- [SearchPipeline] Add new search pipeline processor type, SearchPhaseResultsProcessor, that can modify the result of one search phase before starting the next phase.(#7283)
- Add task cancellation monitoring service (#7642)
- Add TokenManager Interface (#7452)
- Add Remote store as a segment replication source (#7653)
- Implement concurrent aggregations support without profile option (#7514)
- Add dynamic index and cluster setting for concurrent segment search (#7956)
- Add descending order search optimization through reverse segment read. (#7967)
- [Search pipelines] Added search pipelines output to node stats (#8053)
- Update components of segrep backpressure to support remote store. (#8020)
- Make remote cluster connection setup in async (#8038)
- Add API to initialize extensions (#8029#8029)
- Add distributed tracing framework (#7543)
- Enable Point based optimization for custom comparators (#8168)
- [Extensions] Support extension additional settings with extension REST initialization (#8414)
- Adds mock implementation for TelemetryPlugin (#7545)
- Support transport action names when registering NamedRoutes (#7957)
- Create concept of persistent ThreadContext headers that are unstashable (#8291#8291)
- [Search pipelines] Add Global Ignore_failure options for Processors (#8373)
- Enable Partial Flat Object (#7997)
- Add jdk.incubator.vector module support for JDK 20+ (#8601)
- Introduce full support for Search Pipeline (#8613)
- Add partial results support for concurrent segment search (#8306)
Dependencies
- Bump
com.azure:azure-storage-common
from 12.21.0 to 12.21.1 (#7566, #7814) - Bump
com.google.guava:guava
from 30.1.1-jre to 32.1.1-jre (#7565, #7811, #7807, #7808, #8402, #8400, #8401, #8581) - Bump
net.minidev:json-smart
from 2.4.10 to 2.4.11 (#7660, #7812) - Bump
org.gradle.test-retry
from 1.5.2 to 1.5.3 (#7810) - Bump
com.diffplug.spotless
from 6.17.0 to 6.18.0 (#7896) - Bump
jackson
from 2.15.1 to 2.15.2 (#7897) - Add
com.github.luben:zstd-jni
version 1.5.5-3 (#2996) - Bump
netty
from 4.1.91.Final to 4.1.93.Final (#7901) - Bump
com.amazonaws
1.12.270 tosoftware.amazon.awssdk
2.20.55 (7372) - Add
org.reactivestreams
1.0.4 (7372) - Bump
com.networknt:json-schema-validator
from 1.0.81 to 1.0.85 ([7968], #8255) - Bump
com.netflix.nebula:gradle-extra-configurations-plugin
from 9.0.0 to 10.0.0 in /buildSrc (#7068) - Bump
com.google.guava:guava
from 32.0.0-jre to 32.0.1-jre (#8009) - Bump
commons-io:commons-io
from 2.12.0 to 2.13.0 (#8014, #8013, #8010) - Bump
com.diffplug.spotless
from 6.18.0 to 6.19.0 (#8007) - Bump
'com.azure:azure-storage-blob
to 12.22.2 from 12.21.1 (#8043) - Bump
org.jruby.joni:joni
from 2.1.48 to 2.2.1 (#8015, #8254) - Bump
com.google.guava:guava
from 32.0.0-jre to 32.0.1-jre (#8011, #8012, #8107) - Bump
io.projectreactor:reactor-core
from 3.4.18 to 3.5.6 in /plugins/repository-azure (#8016) - Bump
spock-core
from 2.1-groovy-3.0 to 2.3-groovy-3.0 (#8122) - Bump
com.networknt:json-schema-validator
from 1.0.83 to 1.0.84 (#8141) - Bump
com.netflix.nebula:gradle-info-plugin
from 12.1.3 to 12.1.5 (#8139, #8568) - Bump
commons-io:commons-io
from 2.12.0 to 2.13.0 in /plugins/discovery-azure-classic (#8140) - Bump
mockito
from 5.2.0 to 5.4.0 (#8181) - Bump
netty
from 4.1.93.Final to 4.1.94.Final (#8191) - Bump
org.apache.hadoop:hadoop-minicluster
from 3.3.5 to 3.3.6 (#8257) - Bump
io.projectreactor.netty:reactor-netty-http
from 1.1.7 to 1.1.8 (#8256) - [Upgrade] Lucene 9.7.0 release (#8272)
- Bump
org.jboss.resteasy:resteasy-jackson2-provider
from 3.0.26.Final to 6.2.4.Final in /qa/wildfly (#8209) - Bump
com.google.api-client:google-api-client
from 1.34.0 to 2.2.0 (#8276) - Update Apache HttpCore/ HttpClient and Apache HttpCore5 / HttpClient5 dependencies (#8434)
- Bump
org.apache.maven:maven-model
from 3.9.2 to 3.9.3 (#8403) - Bump
io.projectreactor.netty:reactor-netty
andio.projectreactor.netty:reactor-netty-core
from 1.1.7 to 1.1.8 (#8405) - Bump
com.azure:azure-storage-blob
from 12.22.2 to 12.22.3 (#8572) - Bump
net.minidev:json-smart
from 2.4.11 to 2.5.0 (#8575, #8576) - Bump
com.google.jimfs:jimfs
from 1.2 to 1.3.0 (#8577, #8571) - Bump
com.networknt:json-schema-validator
from 1.0.85 to 1.0.86 (#8573) - Bump
com.google.cloud:google-cloud-core-http
from 2.17.0 to 2.21.0 (#8586) - Bump
com.google.jimfs:jimfs
from 1.2 to 1.3.0 (#8585)
Changed
- Replace jboss-annotations-api_1.2_spec with jakarta.annotation-api (#7836)
- Reduce memory copy in zstd compression (#7681)
- Add min, max, average and thread info to resource stats in tasks API (#7673)
- Add ZSTD compression for snapshotting (#2996)
- Change
com.amazonaws.sdk.ec2MetadataServiceEndpointOverride
toaws.ec2MetadataServiceEndpoint
(7372) - Change
com.amazonaws.sdk.stsEndpointOverride
toaws.stsEndpointOverride
(7372) - Add new query profile collector fields with concurrent search execution (#7898)
- Align range and default value for deletes_pct_allowed in merge policy (#7730)
- Rename QueryPhase actors like Suggest, Rescore to be processors rather than phase (#8025)
- Compress and cache cluster state during validate join request (#7321)
- [Snapshot Interop] Add Changes in Create Snapshot Flow for remote store interoperability. (#7118)
- Allow insecure string settings to warn-log usage and advise to migration of a newer secure variant (#5496)
- Add self-organizing hash table to improve the performance of bucket aggregations (#7652)
- Check UTF16 string size before converting to String to avoid OOME (#7963)
- Move ZSTD compression codecs out of the sandbox (#7908)
- Update ZSTD default compression level (#8471)
- [Search Pipelines] Pass pipeline creation context to processor factories (#8164)
- Enabling compression levels for zstd and zstd_no_dict (#8312)
- Optimize Metadata build() to skip redundant computations as part of ClusterState build (#7853)
- Add safeguard limits for file cache during node level allocation (#8208)
- Move span actions to Scope (#8411)
- Add wrapper tracer implementation (#8565)
- Improved performance of parsing floating point numbers (#7909)
Removed
- Remove
COMPRESSOR
variable fromCompressorFactory
and useDEFLATE_COMPRESSOR
instead (7907) - Remove concurrency based minimum file cache size restriction (#8294)
Fixed
- Fixing error: adding a new/forgotten parameter to the configuration for checking the config on startup in plugins/repository-s3 #7924
- Enforce 512 byte document ID limit in bulk updates (#8039)
- With only GlobalAggregation in request causes unnecessary wrapping with MultiCollector (#8125)
- Fix mapping char_filter when mapping a hashtag (#7591)
- Fix NPE in multiterms aggregations involving empty buckets (#7318)
- Precise system clock time in MasterService debug logs (#7902)
- Improve indexing performance for flat_object type (#7855)
- Adds log4j configuration for telemetry LogSpanExporter (#8393)
- Fix painless casting bug, which crashes the OpenSearch process (#8315)
- Add missing validation/parsing of SearchBackpressureMode of SearchBackpressureSettings (#7541)