opentelemetry-java-instrumentation/build.gradle

import java.time.Duration
import nebula.plugin.release.git.opinion.Strategies

plugins {
  id 'idea'

  id "io.github.gradle-nexus.publish-plugin"
  id "nebula.release"

  id 'org.gradle.test-retry' apply false

  id 'org.unbroken-dome.test-sets' apply false
  id 'com.github.ben-manes.versions'

  id "com.diffplug.spotless"
  id "net.ltgt.errorprone" apply false
  id "net.ltgt.nullaway" apply false
}

release {
  defaultVersionStrategy = Strategies.SNAPSHOT
}

nebulaRelease {
  addReleaseBranchPattern(/v\d+\.\d+\.x/)
}

nexusPublishing {
  packageGroup = "io.opentelemetry"

  repositories {
    sonatype {
      username = System.getenv('SONATYPE_USER')
      password = System.getenv('SONATYPE_KEY')
    }
  }

  connectTimeout = Duration.ofMinutes(5)
  clientTimeout = Duration.ofMinutes(5)

  transitionCheckOptions {
    // We have many artifacts so Maven Central takes a long time on its compliance checks. This sets
    // the timeout for waiting for the repository to close to a comfortable 50 minutes.
    maxRetries.set(300)
    delayBetween.set(Duration.ofSeconds(10))
  }
}

// Enable after verifying Maven Central publishing once through manual closing
// tasks.release.finalizedBy tasks.closeAndReleaseRepository

allprojects {
  apply from: "$rootDir/gradle/util.gradle"
}

description = 'OpenTelemetry instrumentations for Java'

allprojects {
  apply plugin: 'idea'

  idea {
    module {
      downloadJavadoc = false
      downloadSources = false
    }
  }

  plugins.withId('net.ltgt.errorprone') {
    dependencies {
      errorprone "com.google.errorprone:error_prone_core"
    }

    tasks.withType(JavaCompile).configureEach {
      options.errorprone {
        enabled = rootProject.findProperty("disableErrorProne") != "true"
        disableWarningsInGeneratedCode = true
        allDisabledChecksAsWarnings = true

        excludedPaths = ".*/build/generated/.*"

        // Doesn't work well with Java 8
        disable("FutureReturnValueIgnored")

        // Require Guava
        disable("AutoValueImmutableFields")
        disable("StringSplitter")
        disable("ImmutableMemberCollection")

        // Don't currently use this (to indicate a local variable that's mutated) but could
        // consider for future.
        disable("Var")

        // Don't support Android without desugar
        disable("AndroidJdkLibsChecker")
        disable("Java7ApiChecker")
        disable("StaticOrDefaultInterfaceMethod")

        // Great check, but for bytecode manipulation it's too common to separate over
        // onEnter / onExit
        // TODO(anuraaga): Only disable for auto instrumentation project.
        disable("MustBeClosedChecker")

        // Common to avoid an allocation. Revisit if it's worth opt-in suppressing instead of
        // disabling entirely.
        disable("MixedMutabilityReturnType")

        // We end up using obsolete types if a library we're instrumenting uses them.
        disable("JdkObsolete")
        disable("JavaUtilDate")

        // Limits API possibilities
        disable("NoFunctionalReturnType")

        // Storing into a variable in onEnter triggers this unfortunately.
        // TODO(anuraaga): Only disable for auto instrumentation project.
        disable("UnusedVariable")

        // TODO(anuraaga): Remove this, we use this pattern in several tests and it will mean
        // some moving.
        disable("DefaultPackage")

        // TODO(anuraaga): Remove this, all our advice classes miss constructors but probably should
        // address this.
        disable("PrivateConstructorForUtilityClass")

        // TODO(anuraaga): Remove this, probably after instrumenter API migration instead of dealing
        // with older APIs.
        disable("InconsistentOverloads")
        disable("TypeParameterNaming")

        // We don't use tools that recognize.
        disable("InlineMeSuggester")
        disable("DoNotCallSuggester")

        if (name.contains("Jmh") || name.contains("Test")) {
          disable("HashCodeToString")
          disable("MemberName")
        }
      }
    }
  }

  plugins.withId('net.ltgt.nullaway') {
    dependencies {
      errorprone "com.uber.nullaway:nullaway"
    }

    nullaway {
      annotatedPackages.addAll("io.opentelemetry", "com.linecorp.armeria,com.google.common")
    }

    tasks.withType(JavaCompile).configureEach {
      if (!name.toLowerCase().contains("test")) {
        options.errorprone {
          nullaway {
            severity = net.ltgt.gradle.errorprone.CheckSeverity.ERROR
          }
        }
      }
    }
  }
}

apply plugin: 'com.diffplug.spotless'

spotless {
  // this formatting is applied at the root level, as some of these files are not in a submodules
  // and would be missed otherwise
  format 'misc', {
    target '.gitignore', '*.md', 'docs/**/*.md'
    indentWithSpaces()
    trimTrailingWhitespace()
    endWithNewline()
  }
}