Added ThreadUtils, Base91 and LargeBitmap.

CHANGELOG.md

@@ -5,6 +5,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.14.0] - 2024-10-11
+
+### Added
+
+* Base91 encoder.
+* RoaringBitmap based LargeBitmap with better 64 bits support.
+* ThreadUtils to take safe-point free thread dumps. Those thread dumps will be inconsistent, but still suitable in many cases.
+
 ## [1.13.0] - 2024-09-11
 
 ### Changed

build.common.gradle

@@ -57,14 +57,8 @@ dependencies {
 }
 
 java {
-    if (springBootVersion.startsWith("3.")) {
-        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_17
-    }
-    else{
-        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_17
-    }
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
     withSourcesJar()
     withJavadocJar()
 }
@@ -89,22 +83,13 @@ compileJava {
 }
 
 compileTestJava {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
-    javaCompiler = javaToolchains.compilerFor {
-        languageVersion = JavaLanguageVersion.of(21)
-    }
-
     options.fork = true
     options.forkOptions.jvmArgs << '-Xmx256m'
 }
 
 test {
-    javaLauncher = javaToolchains.launcherFor {
-        languageVersion = JavaLanguageVersion.of(21)
-    }
-
-    jvmArgs "-Xlog:safepoint=info"
+    // To test ThreadUtils
+    // jvmArgs "-Xlog:safepoint=info"
 
     useJUnitPlatform()
 
@@ -118,8 +103,6 @@ test {
 }
 
 tasks.findAll { it.name.startsWith("spotbugs") }*.configure {
-    effort = "max"
-
     excludeFilter = file("$rootProject.rootDir/spotbugs-exclude.xml")
 
     reports {
@@ -129,10 +112,10 @@ tasks.findAll { it.name.startsWith("spotbugs") }*.configure {
 }
 
 spotbugs {
-    spotbugsTest.enabled = false
+    //  spotbugsTest.enabled = false
 }
 
-tasks.withType(Checkstyle) {
+tasks.withType(Checkstyle).configureEach {
     config = resources.text.fromFile(file("$rootProject.rootDir/google_checks.xml"))
 
     // Deprecated, checkstyle does not like the namings.

build.gradle

@@ -1,10 +1,12 @@
 import org.eclipse.jgit.api.errors.RefAlreadyExistsException
+import com.github.spotbugs.snom.Confidence
+import com.github.spotbugs.snom.Effort
 
 plugins {
-    id "com.github.spotbugs" version "5.0.14"
+    id "com.github.spotbugs" version "6+"
     id "idea"
-    id 'org.ajoberstar.grgit' version '5.2.0'
-    id 'io.github.gradle-nexus.publish-plugin' version "1.1.0"
+    id 'org.ajoberstar.grgit' version '5.3.0'
+    id 'io.github.gradle-nexus.publish-plugin' version "2.0.0"
 }
 
 idea.project {
@@ -19,7 +21,7 @@ ext.projectArtifactName = "tw-base-utils"
 
 apply from: 'build.common.gradle'
 
-task tagRelease {
+tasks.register('tagRelease') {
     doLast {
         try {
             grgit.tag.add {
@@ -43,4 +45,9 @@ nexusPublishing {
             password = System.getenv("SONATYPE_PASSWORD")
         }
     }
+}
+
+spotbugs {
+    effort = Effort.valueOf('MAX')
+    reportLevel = Confidence.valueOf('DEFAULT')
 }

build.libraries.gradle

@@ -1,17 +1,20 @@
 ext {
-    springBootVersion = "${System.getenv("SPRING_BOOT_VERSION") ?: "2.7.18"}"
+    springBootVersion = "${System.getenv("SPRING_BOOT_VERSION") ?: "3.2.2"}"
 
     libraries = [
             // version defined
             awaitility            : "org.awaitility:awaitility:4.2.0",
+            commonsIo             : "commons-io:commons-io:2.17.0",
             guava                 : 'com.google.guava:guava:33.0.0-jre',
             jakartaValidationApi  : 'jakarta.validation:jakarta.validation-api:3.0.2',
             javaxValidationApi    : "javax.validation:validation-api:2.0.1.Final",
+            roaringBitmap         : 'org.roaringbitmap:RoaringBitmap:1.3.0',
             spockCore             : "org.spockframework:spock-core:2.3-groovy-4.0",
             springBootDependencies: "org.springframework.boot:spring-boot-dependencies:${springBootVersion}",
 
             // versions managed by spring-boot-dependencies platform
             commonsLang3          : "org.apache.commons:commons-lang3",
+
             junitJupiter          : "org.junit.jupiter:junit-jupiter",
             logbackClassic        : "ch.qos.logback:logback-classic",
             lombok                : "org.projectlombok:lombok",

gradle.properties

@@ -1 +1 @@
-version=1.13.0
+version=1.14.0

tw-base-utils/build.gradle

@@ -12,11 +12,14 @@ dependencies {
     compileOnly libraries.javaxValidationApi
 
     implementation libraries.commonsLang3
+    implementation libraries.commonsIo
     implementation libraries.slf4jApi
     implementation libraries.jacksonDatabind
     implementation libraries.jacksonJsr310
     implementation libraries.jacksonJdk8
     implementation libraries.guava
+    implementation libraries.roaringBitmap
+    implementation libraries.spotbugsAnnotations
 
     testImplementation libraries.awaitility
     testImplementation libraries.guava

tw-base-utils/src/main/java/com/transferwise/common/baseutils/bitmap/LargeBitmap.java

@@ -0,0 +1,30 @@
+package com.transferwise.common.baseutils.bitmap;
+
+public interface LargeBitmap {
+
+  boolean isEmpty();
+
+  void set(long bit);
+
+  void set(long startBit, long endBit);
+
+  boolean checkedSet(long bit);
+
+  void clear(long startBit, long endBit);
+
+  void clear(long bit);
+
+  void clear();
+
+  boolean checkedClear(long bit);
+
+  boolean isSet(long bit);
+
+  long getFirstClearBit(long offset);
+
+  long getFirstSetBit(long offset);
+
+  long getFirstSetBit();
+
+  LargeBitmap copy();
+}