update circle config

Author: sonus21

.circleci/config.yml

@@ -95,8 +95,8 @@ aliases:
 executors:
   rqueue-executor:
     machine:
-      image: ubuntu-2204:current
-    resource_class: xlarge
+      image: ubuntu-2204:2022.10.2
+    resource_class: large
 
     working_directory: ~/repo
 

CONTRIBUTING.md

@@ -23,6 +23,8 @@
 
 * Ensure the PR description clearly describes the problem and solution. Include the relevant issue number if applicable.
 
+* Format Java sources before opening the PR with `./gradlew formatJava`.
+
 
 #### **Did you fix whitespace, format code, or make a purely cosmetic patch?**
 

README.md

@@ -326,7 +326,7 @@ gradle to start with. In root `build.gradle` file comment out spring related ver
 environment variables for Spring versions. You can use [module, class and other diagrams](https://sourcespy.com/github/sonus21rqueue/) 
 to familiarise yourself with the project.
 
-**Please format your code with Google Java formatter.**
+**Please format your code with Palantir Java Format using `./gradlew formatJava`.**
 
 ## Links
 

build.gradle

@@ -5,6 +5,14 @@ plugins {
     id "com.github.nbaztec.coveralls-jacoco" version "1.2.20"
 }
 
+configurations {
+    palantirJavaFormat
+}
+
+dependencies {
+    palantirJavaFormat "com.palantir.javaformat:palantir-java-format:2.69.0"
+}
+
 allprojects {
     apply plugin: "idea"
     apply plugin: "java-library"
@@ -174,3 +182,35 @@ coverallsJacoco {
         it.sourceSets.main.allSource.srcDirs
     }
 }
+
+def javaFormatSources = providers.provider {
+    files(subprojects.collect { subproject ->
+        subproject.fileTree(dir: subproject.projectDir) {
+            include "src/**/*.java"
+        }
+    }).files.findAll { it.exists() }
+}
+
+tasks.register("formatJava", JavaExec) {
+    group = "formatting"
+    description = "Formats all Java sources with Palantir Java Format."
+    classpath = configurations.palantirJavaFormat
+    mainClass = "com.palantir.javaformat.java.Main"
+    doFirst {
+        args = ["--replace"] + javaFormatSources.get().collect { it.absolutePath }
+    }
+}
+
+tasks.register("checkFormatJava", JavaExec) {
+    group = "verification"
+    description = "Checks whether all Java sources are formatted with Palantir Java Format."
+    classpath = configurations.palantirJavaFormat
+    mainClass = "com.palantir.javaformat.java.Main"
+    doFirst {
+        args = ["--dry-run", "--set-exit-if-changed"] + javaFormatSources.get().collect { it.absolutePath }
+    }
+}
+
+tasks.named("check") {
+    dependsOn(tasks.named("checkFormatJava"))
+}