Added reusable and publishable quasar plugin.

This commit is contained in:
Clinton Alexander 2016-09-30 10:58:03 +01:00
parent f1a2c38e9f
commit 89e31dadcf
4 changed files with 73 additions and 0 deletions

1
.gitignore vendored
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@ -4,6 +4,7 @@
.settings .settings
tags tags
.DS_Store .DS_Store
*.orig
*.log *.log
*.orig *.orig

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@ -0,0 +1,14 @@
apply plugin: 'maven-publish'
repositories {
mavenCentral()
}
publishing {
publications {
core(MavenPublication) {
from components.java
artifactId 'quasar'
}
}
}

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@ -0,0 +1,57 @@
import org.gradle.api.*
import org.gradle.api.tasks.testing.Test
import org.gradle.api.tasks.JavaExec
/**
* QuasarPlugin creates a "quasar" configuration, adds quasar as a dependency and creates a "quasarScan" task that scans
* for `@Suspendable`s in the code
*/
class QuasarPlugin implements Plugin<Project> {
void apply(Project project) {
project.repositories {
mavenCentral()
}
project.configurations.create("quasar")
// To add a local .jar dependency:
// project.dependencies.add("quasar", project.files("${project.rootProject.projectDir}/lib/quasar.jar"))
project.dependencies.add("quasar", "co.paralleluniverse:quasar-core:${project.rootProject.ext.quasar_version}:jdk8@jar")
project.dependencies.add("compile", project.configurations.getByName("quasar"))
project.tasks.withType(Test) {
jvmArgs "-javaagent:${project.configurations.quasar.singleFile}"
jvmArgs "-Dco.paralleluniverse.fibers.verifyInstrumentation"
}
project.tasks.withType(JavaExec) {
jvmArgs "-javaagent:${project.configurations.quasar.singleFile}"
jvmArgs "-Dco.paralleluniverse.fibers.verifyInstrumentation"
}
project.task("quasarScan") {
inputs.files(project.sourceSets.main.output)
outputs.files(
"$project.sourceSets.main.output.resourcesDir/META-INF/suspendables",
"$project.sourceSets.main.output.resourcesDir/META-INF/suspendable-supers"
)
} << {
// These lines tell gradle to run the Quasar suspendables scanner to look for unannotated super methods
// that have @Suspendable sub implementations. These tend to cause NPEs and are not caught by the verifier
// NOTE: need to make sure the output isn't on the classpath or every other run it generates empty results, so
// we explicitly delete to avoid that happening. We also need to turn off what seems to be a spurious warning in the IDE
ant.taskdef(name:'scanSuspendables', classname:'co.paralleluniverse.fibers.instrument.SuspendablesScanner',
classpath: "${project.sourceSets.main.output.classesDir}:${project.sourceSets.main.output.resourcesDir}:${project.configurations.runtime.asPath}")
project.delete "$project.sourceSets.main.output.resourcesDir/META-INF/suspendables", "$project.sourceSets.main.output.resourcesDir/META-INF/suspendable-supers"
ant.scanSuspendables(
auto:false,
suspendablesFile: "$project.sourceSets.main.output.resourcesDir/META-INF/suspendables",
supersFile: "$project.sourceSets.main.output.resourcesDir/META-INF/suspendable-supers") {
fileset(dir: project.sourceSets.main.output.classesDir)
}
}
project.jar.dependsOn project.quasarScan
}
}

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@ -8,4 +8,5 @@ include 'experimental'
include 'test-utils' include 'test-utils'
include 'network-simulator' include 'network-simulator'
include 'explorer' include 'explorer'
include 'plugins:quasar'
include 'docs/source/example-code' include 'docs/source/example-code'