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feat: add lh canary first version (#637)
Included: - Metronome (synthetic monitoring simulator) - Aggregator (kafka stream topology) for calculating metrics - TaskRunLatency metric - Configurations - do-canary.sh script - Log level improvements - Protobuf classes - Docker build Future: - Finish DuplicatedTaskRun metric - Kafka Stream tests - gRPC server - gRPC health check - Prometheus integration --------- Co-authored-by: Mijail Rondon <[email protected]> Refers: #637
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| # Ignore everything | ||
| * | ||
| !canary/ | ||
| !server/ | ||
| !sdk-java/ | ||
| !sdk-go/ | ||
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| # LittleHorse Canary App | ||
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| Start a local kafka cluster: | ||
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| ``` | ||
| ../local-dev/setup.sh | ||
| ``` | ||
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| Start LH Server: | ||
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| ``` | ||
| ../local-dev/do-server.sh | ||
| ``` | ||
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| Start LH Canary: | ||
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| ``` | ||
| ../local-dev/do-canary.sh | ||
| ``` |
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| plugins { | ||
| id 'java' | ||
| id 'application' | ||
| id 'checkstyle' | ||
| id 'com.diffplug.spotless' version '6.25.0' | ||
| id 'com.github.johnrengelman.shadow' version '8.1.1' | ||
| id 'io.freefair.lombok' version '8.4' | ||
| id 'com.google.protobuf' version '0.9.4' | ||
| } | ||
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| repositories { | ||
| mavenCentral() | ||
| } | ||
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| dependencies { | ||
| // LittleHorse | ||
| implementation project(':sdk-java') | ||
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| // Tools | ||
| implementation 'com.google.guava:guava:33.0.0-jre' | ||
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| // Configurations | ||
| implementation 'io.smallrye.config:smallrye-config:3.5.2' | ||
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| // Logging | ||
| implementation 'org.slf4j:slf4j-api:2.0.11' | ||
| // implementation 'ch.qos.logback:logback-classic:1.4.14' | ||
| implementation 'org.apache.logging.log4j:log4j-slf4j2-impl:2.22.1' | ||
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| // Kafka | ||
| implementation 'org.apache.kafka:kafka-streams:3.6.1' | ||
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| // Tests | ||
| testImplementation platform('org.junit:junit-bom:5.9.1') | ||
| testImplementation 'org.junit.jupiter:junit-jupiter' | ||
| testImplementation 'org.assertj:assertj-core:3.11.1' | ||
| testImplementation 'org.junit-pioneer:junit-pioneer:2.2.0' | ||
| testImplementation 'org.mockito:mockito-core:5.10.0' | ||
| testImplementation 'org.mockito:mockito-junit-jupiter:5.10.0' | ||
| testImplementation 'net.datafaker:datafaker:2.1.0' | ||
| testImplementation 'org.apache.kafka:kafka-streams-test-utils:3.6.1' | ||
| } | ||
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| test { | ||
| useJUnitPlatform() | ||
| testLogging { | ||
| events 'passed', 'skipped', 'failed' | ||
| exceptionFormat = 'full' | ||
| } | ||
| jvmArgs = ['--add-opens', 'java.base/java.lang=ALL-UNNAMED', '--add-opens', 'java.base/java.util=ALL-UNNAMED'] | ||
| } | ||
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| spotless { | ||
| java { | ||
| target('**/*.java') | ||
| palantirJavaFormat() | ||
| } | ||
| } | ||
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| application { | ||
| mainClass = 'io.littlehorse.canary.Main' | ||
| } | ||
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| shadowJar { | ||
| mergeServiceFiles() | ||
| } | ||
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| java { | ||
| sourceCompatibility = JavaVersion.VERSION_17 | ||
| targetCompatibility = JavaVersion.VERSION_17 | ||
| } | ||
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| compileJava { | ||
| options.encoding = 'UTF-8' | ||
| options.compilerArgs << '-parameters' | ||
| } | ||
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| protobuf { | ||
| protoc { | ||
| artifact = 'com.google.protobuf:protoc:3.25.2' | ||
| } | ||
| plugins { | ||
| grpc { | ||
| artifact = 'io.grpc:protoc-gen-grpc-java:1.61.0' | ||
| } | ||
| } | ||
| } | ||
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| checkstyle { | ||
| configFile = file("${rootDir}/canary/checkstyle.xml") | ||
| checkstyleTest.enabled = false | ||
| } | ||
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| tasks.withType(Checkstyle).configureEach { | ||
| exclude('**io/littlehorse/canary/proto**') | ||
| } |
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| # Canary settings | ||
| lh.canary.client.id=dev | ||
| lh.canary.topic.creation.enable=true | ||
| lh.canary.topic.creation.replicas=1 | ||
| lh.canary.topic.creation.partitions=1 | ||
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| # Aggregator settings | ||
| lh.canary.aggregator.enable=true | ||
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| # Metronome settings | ||
| lh.canary.metronome.enable=true | ||
| lh.canary.metronome.frequency.ms=1000 | ||
| lh.canary.metronome.threads=1 | ||
| lh.canary.metronome.runs=1 |
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| <!DOCTYPE module PUBLIC | ||
| "-//Puppy Crawl//DTD Check Configuration 1.3//EN" | ||
| "http://www.puppycrawl.com/dtds/configuration_1_3.dtd"> | ||
| <module name="Checker"> | ||
| <module name="TreeWalker"> | ||
| <module name="FinalParameters"/> | ||
| <module name="FinalLocalVariable"/> | ||
| </module> | ||
| </module> |
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