https://github.com/apache/solr

backend information-retrieval java lucene nosql search search-engine solr

Score: 13.785200823843947

Last synced: about 19 hours ago
JSON representation

Repository metadata:

Apache Solr open-source search software

Host: GitHub
URL: https://github.com/apache/solr
Owner: apache
License: apache-2.0
Created: 2021-02-23T00:12:42.000Z (almost 5 years ago)
Default Branch: main
Last Pushed: 2025-10-25T16:02:50.000Z (3 months ago)
Last Synced: 2025-10-25T18:07:40.335Z (3 months ago)
Topics: backend, information-retrieval, java, lucene, nosql, search, search-engine, solr
Language: Java
Homepage: https://solr.apache.org/
Size: 573 MB
Stars: 1,495
Watchers: 53
Forks: 770
Open Issues: 210
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- Contributing: CONTRIBUTING.md
- License: LICENSE.txt
- Notice: NOTICE.txt

Owner metadata:

Name: The Apache Software Foundation
Login: apache
Email:
Kind: organization
Description:
Website: https://www.apache.org/
Location:
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/47359?v=4
Repositories: 2832
Last Synced at: 2025-12-08T20:34:27.907Z
Profile URL: https://github.com/apache

Committers metadata

Last synced: 3 months ago

Total Commits: 37,668
Total Committers: 569
Avg Commits per committer: 66.2
Development Distribution Score (DDS): 0.905

Commits in past year: 664
Committers in past year: 77
Avg Commits per committer in past year: 8.623
Development Distribution Score (DDS) in past year: 0.861

Name	Email	Commits
Robert Muir	r**r@a**g	3573
Michael McCandless	m**d@a**g	3528
Mark Robert Miller	m**r@a**g	2023
Yonik Seeley	y**k@a**g	1995
Uwe Schindler	u**r@a**g	1908
Shalin Shekhar Mangar	s**n@a**g	1317
Chris M. Hostetter	h**n@a**g	1258
Steven Rowe	s**e@a**g	1115
Noble Paul	n**e@a**g	1100
Erik Hatcher	e**r@a**g	1032
David Smiley	d**y@a**g	819
Simon Willnauer	s**w@a**g	709
Joel Bernstein	j**e@a**g	706
Christine Poerschke	c**e@a**g	654
Ryan McKinley	r**n@a**g	652
Otis Gospodnetic	o**s@a**g	629
Grant Ingersoll	g**s@a**g	586
Adrien Grand	j**z@a**g	562
Dawid Weiss	d**s@a**g	525
Adrien Grand	j**z@g**m	509
Daniel Naber	d**r@a**g	486
Alan Woodward	r**k@a**g	450
Shai Erera	s**e@a**g	420
Andrzej Bialecki	a**b@a**g	401
Jan Høydahl	j**y@a**g	398
Erick Erickson	e**k@a**g	363
Houston Putman	h**n@a**g	357
Eric Pugh	e**h@o**m	314
Cassandra Targett	c**t@a**g	294
Jason Gerlowski	g**a@a**g	281
and 539 more...

Issue and Pull Request metadata

Last synced: 3 months ago

Total issues: 16
Total pull requests: 2,593
Average time to close issues: 16 days
Average time to close pull requests: 4 months
Total issue authors: 11
Total pull request authors: 180
Average comments per issue: 0.88
Average comments per pull request: 2.06
Merged pull request: 1,282
Bot issues: 0
Bot pull requests: 3

Past year issues: 4
Past year pull requests: 1,392
Past year average time to close issues: about 2 months
Past year average time to close pull requests: 21 days
Past year issue authors: 4
Past year pull request authors: 89
Past year average comments per issue: 0.25
Past year average comments per pull request: 1.3
Past year merged pull request: 620
Past year bot issues: 0
Past year bot pull requests: 3

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/apache/solr

Top Issue Authors

dsmiley (3)
epugh (2)
janhoy (2)
cpoerschke (2)
gerlowskija (1)
mlbiscoc (1)
magibney (1)
malliaridis (1)
iamsanjay (1)
aparnasuresh85 (1)
solrbot (1)

Top Pull Request Authors

solrbot (662)
epugh (248)
dsmiley (218)
HoustonPutman (132)
janhoy (112)
malliaridis (101)
gerlowskija (97)
cpoerschke (86)
iamsanjay (70)
mlbiscoc (70)
psalagnac (55)
magibney (40)
gus-asf (31)
risdenk (27)
sigram (26)

Top Issue Labels

tests (8)
cat:search (6)
client:solrj (4)
cat:api (3)
tool:build (2)
cat:index (2)
module:langid (2)
module:clustering (2)
test-framework (2)
module:opentelemetry (2)
module:extraction (1)
module:jwt-auth (1)
module:ltr (1)
module:s3-repository (1)
prometheus-exporter (1)
module:gcs-repository (1)
module:sql (1)
admin-ui (1)
cat:metrics (1)
module:scripting (1)
dependencies (1)
documentation (1)
jetty-server (1)
start-scripts (1)
cat:cli (1)
cat:cloud (1)
cat:packagemanager (1)
exempt-stale (1)
cat:schema (1)
bug (1)

Top Pull Request Labels

tests (628)
tool:build (540)
dependencies (537)
client:solrj (514)
documentation (469)
test-framework (295)
cat:search (278)
cat:cloud (249)
stale (245)
cat:api (222)
closed-stale (191)
cat:cli (181)
module:jwt-auth (179)
module:s3-repository (176)
prometheus-exporter (176)
module:ltr (173)
admin-ui (172)
module:extraction (163)
module:opentelemetry (157)
module:gcs-repository (157)
module:sql (154)
module:langid (147)
module:scripting (144)
module:clustering (139)
cat:index (130)
module:hdfs (126)
exempt-stale (110)
jetty-server (101)
start-scripts (92)
cat:schema (72)

Dependencies

.github/workflows/bin-solr-test.yml actions

actions/cache v4 composite
actions/checkout v4 composite
actions/setup-java v4 composite
actions/upload-artifact v4 composite
gradle/actions/setup-gradle v4 composite

.github/workflows/docker-test.yml actions

actions/cache v4 composite
actions/checkout v4 composite
actions/setup-java v4 composite
gradle/actions/setup-gradle v4 composite

.github/workflows/gradle-precommit.yml actions

actions/cache v4 composite
actions/checkout v4 composite
actions/setup-java v4 composite
gradle/actions/setup-gradle v4 composite
gradle/wrapper-validation-action v3 composite

.github/workflows/labeler.yml actions

actions/labeler v5 composite

.github/workflows/solrj-test.yml actions

actions/cache v4 composite
actions/checkout v4 composite
actions/setup-java v4 composite
gradle/actions/setup-gradle v4 composite

.github/workflows/stale.yml actions

actions/stale v9 composite

.github/workflows/tests-via-crave.yml actions

solr/docker/example/docker-compose.yml docker

apache/solr latest

build-tools/build-infra/build.gradle maven

commons-codec:commons-codec ${scriptDepVersions['commons-codec']} implementation

build-tools/missing-doclet/build.gradle maven

build.gradle maven

solr/api/build.gradle maven

io.swagger.core.v3:swagger-annotations-jakarta * api
com.fasterxml.jackson.core:jackson-annotations * implementation
jakarta.ws.rs:jakarta.ws.rs-api * implementation
org.semver4j:semver4j * implementation
org.slf4j:slf4j-api * runtimeOnly
org.apache.lucene:lucene-test-framework * testImplementation

solr/benchmark/build.gradle maven

commons-io:commons-io * implementation
io.dropwizard.metrics:metrics-core * implementation
org.apache.commons:commons-math3 * implementation
org.apache.httpcomponents:httpclient * implementation
org.apache.lucene:lucene-core * implementation
org.jctools:jctools-core * implementation
org.openjdk.jmh:jmh-core * implementation
org.quicktheories:quicktheories * implementation
org.slf4j:slf4j-api * implementation
com.lmax:disruptor * runtimeOnly

solr/build.gradle maven

solr/core/build.gradle maven

io.dropwizard.metrics:metrics-core * api
io.opentelemetry:opentelemetry-api * api
org.apache.lucene:lucene-analysis-common * api
org.apache.lucene:lucene-core * api
org.apache.lucene:lucene-queries * api
org.slf4j:slf4j-api * api
biz.aQute.bnd:biz.aQute.bnd.annotation * compileOnly
com.github.spotbugs:spotbugs-annotations * compileOnly
com.github.stephenc.jcip:jcip-annotations * compileOnly
org.osgi:osgi.annotation * compileOnly
com.carrotsearch:hppc * implementation
com.fasterxml.jackson.core:jackson-annotations * implementation
com.fasterxml.jackson.core:jackson-core * implementation
com.fasterxml.jackson.core:jackson-databind * implementation
com.fasterxml.jackson.dataformat:jackson-dataformat-cbor * implementation
com.fasterxml.jackson.dataformat:jackson-dataformat-smile * implementation
com.fasterxml.woodstox:woodstox-core * implementation
com.github.ben-manes.caffeine:caffeine * implementation
com.google.guava:guava * implementation
com.j256.simplemagic:simplemagic * implementation
com.jayway.jsonpath:json-path * implementation
com.tdunning:t-digest * implementation
commons-cli:commons-cli * implementation
commons-codec:commons-codec * implementation
commons-io:commons-io * implementation
io.dropwizard.metrics:metrics-graphite * implementation
io.dropwizard.metrics:metrics-jmx * implementation
io.dropwizard.metrics:metrics-jvm * implementation
io.opentelemetry:opentelemetry-context * implementation
io.prometheus:prometheus-metrics-exposition-formats 1.1.0 implementation
io.prometheus:prometheus-metrics-model 1.1.0 implementation
io.swagger.core.v3:swagger-annotations-jakarta * implementation
jakarta.annotation:jakarta.annotation-api * implementation
jakarta.inject:jakarta.inject-api * implementation
jakarta.ws.rs:jakarta.ws.rs-api * implementation
org.apache.commons:commons-exec * implementation
org.apache.commons:commons-lang3 * implementation
org.apache.commons:commons-math3 * implementation
org.apache.curator:curator-client * implementation
org.apache.curator:curator-framework * implementation
org.apache.httpcomponents:httpclient * implementation
org.apache.httpcomponents:httpcore * implementation
org.apache.logging.log4j:log4j-api * implementation
org.apache.logging.log4j:log4j-core * implementation
org.apache.lucene:lucene-backward-codecs * implementation
org.apache.lucene:lucene-classification * implementation
org.apache.lucene:lucene-codecs * implementation
org.apache.lucene:lucene-expressions * implementation
org.apache.lucene:lucene-grouping * implementation
org.apache.lucene:lucene-highlighter * implementation
org.apache.lucene:lucene-join * implementation
org.apache.lucene:lucene-misc * implementation
org.apache.lucene:lucene-queryparser * implementation
org.apache.lucene:lucene-spatial-extras * implementation
org.apache.lucene:lucene-suggest * implementation
org.apache.zookeeper:zookeeper * implementation
org.apache.zookeeper:zookeeper-jute * implementation
org.codehaus.woodstox:stax2-api * implementation
org.eclipse.jetty.toolchain:jetty-servlet-api * implementation
org.eclipse.jetty:jetty-client * implementation
org.eclipse.jetty:jetty-http * implementation
org.eclipse.jetty:jetty-io * implementation
org.glassfish.hk2:hk2-api * implementation
org.glassfish.jersey.containers:jersey-container-jetty-http * implementation
org.glassfish.jersey.core:jersey-common * implementation
org.glassfish.jersey.core:jersey-server * implementation
org.glassfish.jersey.inject:jersey-hk2 * implementation
org.glassfish.jersey.media:jersey-media-json-jackson * implementation
org.locationtech.spatial4j:spatial4j * implementation
org.apache.logging.log4j:log4j-slf4j2-impl * runtimeOnly
org.apache.lucene:lucene-analysis-kuromoji * runtimeOnly
org.apache.lucene:lucene-analysis-nori * runtimeOnly
org.apache.lucene:lucene-analysis-phonetic * runtimeOnly
org.apache.lucene:lucene-backward-codecs * runtimeOnly
org.xerial.snappy:snappy-java * runtimeOnly
com.github.spotbugs:spotbugs-annotations * testCompileOnly
com.carrotsearch.randomizedtesting:randomizedtesting-runner * testImplementation
junit:junit * testImplementation
org.apache.curator:curator-test * testImplementation
org.apache.lucene:lucene-test-framework * testImplementation
org.eclipse.jetty:jetty-server * testImplementation
org.eclipse.jetty:jetty-servlet * testImplementation
org.hamcrest:hamcrest * testImplementation
org.mockito:mockito-core * testImplementation
org.apache.lucene:lucene-analysis-icu * testRuntimeOnly
org.mockito:mockito-subclass * testRuntimeOnly
org.slf4j:jcl-over-slf4j * testRuntimeOnly

solr/cross-dc-manager/build.gradle maven

io.dropwizard.metrics:metrics-core * implementation
io.dropwizard.metrics:metrics-servlets * implementation
org.apache.kafka:kafka-clients * implementation
org.eclipse.jetty:jetty-server * implementation
org.eclipse.jetty:jetty-servlet * implementation
org.slf4j:slf4j-api * implementation
com.google.protobuf:protobuf-java-util * runtimeOnly
com.lmax:disruptor * runtimeOnly
commons-codec:commons-codec * runtimeOnly
org.apache.kafka:kafka-streams * runtimeOnly
org.apache.kafka:kafka_2.13 * runtimeOnly
org.apache.logging.log4j:log4j-api * runtimeOnly
org.apache.logging.log4j:log4j-core * runtimeOnly
org.apache.logging.log4j:log4j-slf4j2-impl * runtimeOnly
com.carrotsearch.randomizedtesting:randomizedtesting-runner * testImplementation
junit:junit * testImplementation
org.apache.lucene:lucene-test-framework * testImplementation
org.mockito:mockito-core * testImplementation

solr/distribution/build.gradle maven

solr/docker/build.gradle maven

solr/documentation/build.gradle maven

solr/example/build.gradle maven

solr/modules/analysis-extras/build.gradle maven

com.ibm.icu:icu4j * implementation
org.apache.lucene:lucene-analysis-icu * implementation
org.apache.lucene:lucene-analysis-opennlp * implementation
org.apache.lucene:lucene-core * implementation
org.apache.opennlp:opennlp-tools * implementation
org.slf4j:slf4j-api * implementation
org.apache.lucene:lucene-analysis-morfologik * runtimeOnly
org.apache.lucene:lucene-analysis-smartcn * runtimeOnly
org.apache.lucene:lucene-analysis-stempel * runtimeOnly
commons-io:commons-io * testImplementation
junit:junit * testImplementation
org.apache.lucene:lucene-analysis-common * testImplementation
org.mockito:mockito-core * testImplementation
org.mockito:mockito-subclass * testRuntimeOnly

solr/modules/clustering/build.gradle maven

org.apache.lucene:lucene-core * implementation
org.carrot2:carrot2-core * implementation
org.slf4j:slf4j-api * implementation
com.carrotsearch.randomizedtesting:randomizedtesting-runner * testImplementation
commons-io:commons-io * testImplementation
junit:junit * testImplementation
org.hamcrest:hamcrest * testImplementation

solr/modules/cross-dc/build.gradle maven

com.google.guava:guava * implementation
io.dropwizard.metrics:metrics-core * implementation
org.apache.httpcomponents:httpclient * implementation
org.apache.kafka:kafka-clients * implementation
org.apache.zookeeper:zookeeper * implementation
org.apache.zookeeper:zookeeper-jute * implementation
org.slf4j:slf4j-api * implementation
com.carrotsearch.randomizedtesting:randomizedtesting-runner * testImplementation
commons-io:commons-io * testImplementation
junit:junit * testImplementation
org.apache.lucene:lucene-test-framework * testImplementation
org.mockito:mockito-core * testImplementation

solr/modules/extraction/build.gradle maven

org.apache.lucene:lucene-core * implementation
org.apache.poi:poi * implementation
org.apache.poi:poi-ooxml * implementation
org.apache.tika:tika-core * implementation
org.apache.tika:tika-parsers * implementation
org.slf4j:slf4j-api * implementation
xerces:xercesImpl * implementation
junit:junit * testImplementation
org.apache.lucene:lucene-test-framework * testImplementation

solr/modules/gcs-repository/build.gradle maven

com.google.api:gax * implementation
com.google.auth:google-auth-library-credentials * implementation
com.google.auth:google-auth-library-oauth2-http * implementation
com.google.cloud:google-cloud-core * implementation
com.google.cloud:google-cloud-core-http * implementation
com.google.cloud:google-cloud-storage * implementation
org.apache.lucene:lucene-core * implementation
org.slf4j:slf4j-api * implementation
org.threeten:threetenbp * implementation
com.carrotsearch.randomizedtesting:randomizedtesting-runner * testImplementation
com.google.cloud:google-cloud-nio * testImplementation
junit:junit * testImplementation
org.apache.lucene:lucene-test-framework * testImplementation

solr/modules/jwt-auth/build.gradle maven

com.google.guava:guava * implementation
io.dropwizard.metrics:metrics-core * implementation
org.apache.httpcomponents:httpclient * implementation
org.apache.httpcomponents:httpcore * implementation
org.bitbucket.b_c:jose4j * implementation
org.eclipse.jetty.toolchain:jetty-servlet-api * implementation
org.eclipse.jetty:jetty-client * implementation
org.eclipse.jetty:jetty-http * implementation
org.slf4j:slf4j-api * implementation
com.fasterxml.jackson.core:jackson-databind * testImplementation
com.nimbusds:nimbus-jose-jwt * testImplementation
com.squareup.okhttp3:mockwebserver * testImplementation
com.squareup.okhttp3:okhttp * testImplementation
junit:junit * testImplementation
no.nav.security:mock-oauth2-server * testImplementation
org.apache.lucene:lucene-test-framework * testImplementation
org.bouncycastle:bcpkix-jdk18on * testImplementation
org.bouncycastle:bcprov-jdk18on * testImplementation
org.mockito:mockito-core * testImplementation
io.netty:netty-codec-http * testRuntimeOnly
org.mockito:mockito-subclass * testRuntimeOnly

solr/modules/langid/build.gradle maven

com.cybozu.labs:langdetect * implementation
commons-io:commons-io * implementation
org.apache.opennlp:opennlp-tools * implementation
org.apache.tika:tika-core * implementation
org.slf4j:slf4j-api * implementation
com.carrotsearch.randomizedtesting:randomizedtesting-runner * testImplementation
junit:junit * testImplementation

solr/modules/ltr/build.gradle maven

org.apache.lucene:lucene-core * implementation
org.slf4j:slf4j-api * implementation
com.carrotsearch.randomizedtesting:randomizedtesting-runner * testImplementation
commons-io:commons-io * testImplementation
junit:junit * testImplementation
org.apache.lucene:lucene-test-framework * testImplementation
org.hamcrest:hamcrest * testImplementation
org.mockito:mockito-core * testImplementation
org.mockito:mockito-subclass * testRuntimeOnly

solr/modules/opentelemetry/build.gradle maven

org.apache.tomcat:annotations-api * compileOnly
io.opentelemetry:opentelemetry-api * implementation
io.opentelemetry:opentelemetry-sdk-extension-autoconfigure * implementation
org.slf4j:slf4j-api * implementation
io.grpc:grpc-context * runtimeOnly
io.grpc:grpc-netty * runtimeOnly
io.grpc:grpc-protobuf * runtimeOnly
io.grpc:grpc-stub * runtimeOnly
io.opentelemetry:opentelemetry-exporter-otlp * runtimeOnly
io.opentelemetry:opentelemetry-sdk * testImplementation
io.opentelemetry:opentelemetry-sdk-testing * testImplementation
io.opentelemetry:opentelemetry-sdk-trace * testImplementation
junit:junit * testImplementation

solr/modules/s3-repository/build.gradle maven

com.google.guava:guava * implementation
org.apache.lucene:lucene-core * implementation
org.slf4j:slf4j-api * implementation
com.adobe.testing:s3mock-junit4 * testImplementation
com.adobe.testing:s3mock-testsupport-common * testImplementation
com.carrotsearch.randomizedtesting:randomizedtesting-runner * testImplementation
commons-io:commons-io * testImplementation
junit:junit * testImplementation
org.apache.lucene:lucene-test-framework * testImplementation
org.hamcrest:hamcrest * testImplementation
org.mockito:mockito-core * testImplementation
software.amazon.awssdk:profiles * testImplementation
org.eclipse.jetty:jetty-webapp * testRuntimeOnly
org.mockito:mockito-subclass * testRuntimeOnly

solr/modules/scripting/build.gradle maven

com.google.guava:guava * implementation
commons-io:commons-io * implementation
org.apache.lucene:lucene-core * implementation
org.slf4j:slf4j-api * implementation
junit:junit * testImplementation
org.apache.lucene:lucene-test-framework * testImplementation

solr/modules/sql/build.gradle maven

org.immutables:value-annotations * compileOnly
com.google.guava:guava * implementation
org.apache.calcite.avatica:avatica-core * implementation
org.apache.calcite:calcite-core * implementation
org.apache.calcite:calcite-linq4j * implementation
org.slf4j:slf4j-api * implementation
junit:junit * testImplementation
org.apache.lucene:lucene-test-framework * testImplementation

solr/packaging/build.gradle maven

solr/prometheus-exporter/build.gradle maven

com.fasterxml.jackson.core:jackson-databind * implementation
com.github.ben-manes.caffeine:caffeine * implementation
commons-cli:commons-cli * implementation
commons-codec:commons-codec * implementation
io.prometheus:simpleclient * implementation
io.prometheus:simpleclient_httpserver * implementation
net.thisptr:jackson-jq * implementation
org.apache.zookeeper:zookeeper * implementation
org.slf4j:slf4j-api * implementation
com.lmax:disruptor * runtimeOnly
org.apache.logging.log4j:log4j-api * runtimeOnly
org.apache.logging.log4j:log4j-core * runtimeOnly
org.apache.logging.log4j:log4j-slf4j2-impl * runtimeOnly
com.carrotsearch.randomizedtesting:randomizedtesting-runner * testImplementation
junit:junit * testImplementation
org.apache.httpcomponents:httpclient * testImplementation
org.apache.httpcomponents:httpcore * testImplementation
org.apache.lucene:lucene-test-framework * testImplementation

solr/server/build.gradle maven

solr/solr-ref-guide/build.gradle maven

junit:junit * testImplementation

dev-tools/scripts/requirements.txt pypi

Jinja2 * development
PyGithub * development
PyYAML * development
console-menu * development
holidays * development
ics * development
jira * development
six * development

platform/build.gradle maven

solr/modules/llm/build.gradle maven

solr/solrj/build.gradle maven

solr/solrj-streaming/build.gradle maven

solr/solrj-zookeeper/build.gradle maven

solr/test-framework/build.gradle maven

solr/ui/build.gradle.kts maven

solr/webapp/build.gradle maven

.github/actions/prepare-for-build/action.yml actions

actions/cache v4 composite
actions/setup-java c5195efecf7bdfc987ee8bae7a71cb8b11521c00 composite
gradle/actions/setup-gradle v4 composite

kotlin-js-store/wasm/yarn.lock npm

319 dependencies

.github/workflows/dependency-graph-submission.yml actions

actions/checkout v5 composite
actions/setup-java v5 composite
gradle/actions/dependency-submission v4 composite

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