diff --git a/context-propagation-loom/.gitignore b/context-propagation-loom/.gitignore new file mode 100644 index 0000000..eb5a316 --- /dev/null +++ b/context-propagation-loom/.gitignore @@ -0,0 +1 @@ +target diff --git a/context-propagation-loom/.mvn/jvm.config b/context-propagation-loom/.mvn/jvm.config new file mode 100644 index 0000000..23acc6a --- /dev/null +++ b/context-propagation-loom/.mvn/jvm.config @@ -0,0 +1 @@ +-Xmx1024m -XX:CICompilerCount=1 -XX:TieredStopAtLevel=1 -Djava.security.egd=file:/dev/./urandom diff --git a/context-propagation-loom/.mvn/maven.config b/context-propagation-loom/.mvn/maven.config new file mode 100644 index 0000000..a682990 --- /dev/null +++ b/context-propagation-loom/.mvn/maven.config @@ -0,0 +1 @@ +-P spring diff --git a/context-propagation-loom/.mvn/wrapper/maven-wrapper.jar b/context-propagation-loom/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..d61565a Binary files /dev/null and b/context-propagation-loom/.mvn/wrapper/maven-wrapper.jar differ diff --git a/context-propagation-loom/.mvn/wrapper/maven-wrapper.properties b/context-propagation-loom/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..406ac20 --- /dev/null +++ b/context-propagation-loom/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,16 @@ +# +# Copyright 2013-2018 the original author or authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.0/apache-maven-3.5.0-bin.zip diff --git a/context-propagation-loom/build.gradle b/context-propagation-loom/build.gradle new file mode 100644 index 0000000..bd301f3 --- /dev/null +++ b/context-propagation-loom/build.gradle @@ -0,0 +1,32 @@ +plugins { + id 'idea' +} + +java { + toolchain { + languageVersion = JavaLanguageVersion.of(19) + } +} + +tasks { + compileJava { + options.encoding = 'UTF-8' + options.compilerArgs << '-Xlint:unchecked' << '-Xlint:deprecation' + + sourceCompatibility = JavaVersion.VERSION_19 + targetCompatibility = JavaVersion.VERSION_19 + + } + compileTestJava { + options.encoding = 'UTF-8' + options.compilerArgs << '-Xlint:unchecked' << '-Xlint:deprecation' + sourceCompatibility = JavaVersion.VERSION_19 + targetCompatibility = JavaVersion.VERSION_19 + } + +} + +dependencies { + testImplementation 'org.junit.jupiter:junit-jupiter' + testImplementation 'org.assertj:assertj-core' +} diff --git a/context-propagation-loom/mvnw b/context-propagation-loom/mvnw new file mode 100755 index 0000000..5e20f6e --- /dev/null +++ b/context-propagation-loom/mvnw @@ -0,0 +1,263 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Maven2 Start Up Batch script +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# M2_HOME - location of maven2's installed home dir +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ]; then + + if [ -f /etc/mavenrc ]; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ]; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false +darwin=false +mingw=false +case "$(uname)" in +CYGWIN*) cygwin=true ;; +MINGW*) mingw=true ;; +Darwin*) + darwin=true + # + # Look for the Apple JDKs first to preserve the existing behaviour, and then look + # for the new JDKs provided by Oracle. + # + if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK ]; then + # + # Apple JDKs + # + export JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home + fi + + if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Java/JavaVirtualMachines/CurrentJDK ]; then + # + # Apple JDKs + # + export JAVA_HOME=/System/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home + fi + + if [ -z "$JAVA_HOME" ] && [ -L "/Library/Java/JavaVirtualMachines/CurrentJDK" ]; then + # + # Oracle JDKs + # + export JAVA_HOME=/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home + fi + + if [ -z "$JAVA_HOME" ] && [ -x "/usr/libexec/java_home" ]; then + # + # Apple JDKs + # + export JAVA_HOME=$(/usr/libexec/java_home) + fi + ;; +esac + +if [ -z "$JAVA_HOME" ]; then + if [ -r /etc/gentoo-release ]; then + JAVA_HOME=$(java-config --jre-home) + fi +fi + +if [ -z "$M2_HOME" ]; then + ## resolve links - $0 may be a link to maven's home + PRG="$0" + + # need this for relative symlinks + while [ -h "$PRG" ]; do + ls=$(ls -ld "$PRG") + link=$(expr "$ls" : '.*-> \(.*\)$') + if expr "$link" : '/.*' >/dev/null; then + PRG="$link" + else + PRG="$(dirname "$PRG")/$link" + fi + done + + saveddir=$(pwd) + + M2_HOME=$(dirname "$PRG")/.. + + # make it fully qualified + M2_HOME=$(cd "$M2_HOME" && pwd) + + cd "$saveddir" + # echo Using m2 at $M2_HOME +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin; then + [ -n "$M2_HOME" ] && + M2_HOME=$(cygpath --unix "$M2_HOME") + [ -n "$JAVA_HOME" ] && + JAVA_HOME=$(cygpath --unix "$JAVA_HOME") + [ -n "$CLASSPATH" ] && + CLASSPATH=$(cygpath --path --unix "$CLASSPATH") +fi + +# For Migwn, ensure paths are in UNIX format before anything is touched +if $mingw; then + [ -n "$M2_HOME" ] && + M2_HOME="$( ( + cd "$M2_HOME" + pwd + ))" + [ -n "$JAVA_HOME" ] && + JAVA_HOME="$( ( + cd "$JAVA_HOME" + pwd + ))" + # TODO classpath? +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="$(which javac)" + if [ -n "$javaExecutable" ] && ! [ "$(expr \"$javaExecutable\" : '\([^ ]*\)')" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=$(which readlink) + if [ ! $(expr "$readLink" : '\([^ ]*\)') = "no" ]; then + if $darwin; then + javaHome="$(dirname \"$javaExecutable\")" + javaExecutable="$(cd \"$javaHome\" && pwd -P)/javac" + else + javaExecutable="$(readlink -f \"$javaExecutable\")" + fi + javaHome="$(dirname \"$javaExecutable\")" + javaHome=$(expr "$javaHome" : '\(.*\)/bin') + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ]; then + if [ -n "$JAVA_HOME" ]; then + if [ -x "$JAVA_HOME/jre/sh/java" ]; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="$(which java)" + fi +fi + +if [ ! -x "$JAVACMD" ]; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ]; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$M2_HOME" ] && + M2_HOME=$(cygpath --path --windows "$M2_HOME") + [ -n "$JAVA_HOME" ] && + JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME") + [ -n "$CLASSPATH" ] && + CLASSPATH=$(cygpath --path --windows "$CLASSPATH") +fi + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + local basedir=$(pwd) + local wdir=$(pwd) + while [ "$wdir" != '/' ]; do + if [ -d "$wdir"/.mvn ]; then + basedir=$wdir + break + fi + wdir=$( + cd "$wdir/.." + pwd + ) + done + echo "${basedir}" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + echo "$(tr -s '\n' ' ' <"$1")" + fi +} + +export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-$(find_maven_basedir)} +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# Provide a "standardized" way to retrieve the CLI args that will +# work with both Windows and non-Windows executions. +MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" +export MAVEN_CMD_LINE_ARGS + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +echo "Running version check" +VERSION=$(sed '\!//' -e 's!.*$!!') +echo "The found version is [${VERSION}]" + +if echo $VERSION | egrep -q 'M|RC'; then + echo Activating \"milestone\" profile for version=\"$VERSION\" + echo $MAVEN_ARGS | grep -q milestone || MAVEN_ARGS="$MAVEN_ARGS -Pmilestone" +else + echo Deactivating \"milestone\" profile for version=\"$VERSION\" + echo $MAVEN_ARGS | grep -q milestone && MAVEN_ARGS=$(echo $MAVEN_ARGS | sed -e 's/-Pmilestone//') +fi + +if echo $VERSION | egrep -q 'RELEASE'; then + echo Activating \"central\" profile for version=\"$VERSION\" + echo $MAVEN_ARGS | grep -q milestone || MAVEN_ARGS="$MAVEN_ARGS -Pcentral" +else + echo Deactivating \"central\" profile for version=\"$VERSION\" + echo $MAVEN_ARGS | grep -q central && MAVEN_ARGS=$(echo $MAVEN_ARGS | sed -e 's/-Pcentral//') +fi + +exec "$JAVACMD" \ + $MAVEN_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} ${MAVEN_ARGS} "$@" diff --git a/context-propagation-loom/mvnw.cmd b/context-propagation-loom/mvnw.cmd new file mode 100644 index 0000000..7ecd01d --- /dev/null +++ b/context-propagation-loom/mvnw.cmd @@ -0,0 +1,145 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM https://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Maven2 Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" +if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +set MAVEN_CMD_LINE_ARGS=%* + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" + +set WRAPPER_JAR="".\.mvn\wrapper\maven-wrapper.jar"" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CMD_LINE_ARGS% +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" +if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%" == "on" pause + +if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% + +exit /B %ERROR_CODE% diff --git a/context-propagation-loom/pom.xml b/context-propagation-loom/pom.xml new file mode 100644 index 0000000..15671b9 --- /dev/null +++ b/context-propagation-loom/pom.xml @@ -0,0 +1,254 @@ + + + + + 4.0.0 + + io.micrometer + context-propagation-loom + 1.0.0-SNAPSHOT + jar + Context Propagation Loom + Context Propagation Loom + + + https://github.com/micrometer-metrics/context-propagation + scm:git:git://github.com/micrometer-metrics/context-propagation.git + + + scm:git:ssh://git@github.com/micrometer-metrics/context-propagation.git + + HEAD + + + + 19 + 19 + 19 + 19 + + true + false + + + 5.8.2 + 3.23.1 + + + 0.0.33 + 3.10.1 + 3.0.0 + 3.0.0 + 3.0.0-M7 + + + + + + + maven-compiler-plugin + ${maven-compiler-plugin.version} + + + default-compile + + true + true + ${maven.compiler.source} + ${maven.compiler.target} + + -Xlint:unchecked,deprecation + --enable-preview + + + true + + + + default-testCompile + + true + true + ${maven.compiler.testSource} + ${maven.compiler.testTarget} + + -Xlint:unchecked,deprecation + --enable-preview + + + true + + + + + + maven-enforcer-plugin + ${maven-enforcer-plugin.version} + + + enforce-java + + enforce + + + + + ${maven.compiler.testTarget} + + + + + + + + maven-deploy-plugin + ${maven-deploy-plugin.version} + + + org.apache.maven.plugins + maven-surefire-plugin + ${maven-surefire-plugin.version} + + true + --enable-preview + + + + + + + io.spring.javaformat + spring-javaformat-maven-plugin + ${spring-javaformat-maven-plugin.version} + + + maven-checkstyle-plugin + + + + + + + + maven-checkstyle-plugin + + + maven-surefire-report-plugin + + + + + + + ${project.groupId} + context-propagation + ${project.version} + test + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + org.junit.jupiter + junit-jupiter + ${junit-jupiter.version} + test + + + + + + spring + + + spring-snapshots + Spring Snapshots + https://repo.spring.io/snapshot + + true + + + false + + + + + jfrog-snapshots + JFrog Snapshots + https://oss.jfrog.org/oss-snapshot-local/ + + true + + + false + + + + spring-milestones + Spring Milestones + https://repo.spring.io/milestone + + false + + + + spring-releases + Spring Releases + https://repo.spring.io/release + + false + + + + + + spring-snapshots + Spring Snapshots + https://repo.spring.io/snapshot + + true + + + false + + + + spring-milestones + Spring Milestones + https://repo.spring.io/milestone + + false + + + + spring-releases + Spring Releases + https://repo.spring.io/release + + false + + + + + + + diff --git a/context-propagation-loom/src/test/java/io/micrometer/context/loom/LoomTests.java b/context-propagation-loom/src/test/java/io/micrometer/context/loom/LoomTests.java new file mode 100644 index 0000000..6165d02 --- /dev/null +++ b/context-propagation-loom/src/test/java/io/micrometer/context/loom/LoomTests.java @@ -0,0 +1,115 @@ +/* + * Copyright 2002-2022 the original author or authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * https://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package io.micrometer.context.loom; + +import java.time.Duration; +import java.util.concurrent.SynchronousQueue; +import java.util.concurrent.TimeUnit; + +import io.micrometer.context.ContextRegistry; +import io.micrometer.context.ContextSnapshot; +import io.micrometer.context.ThreadLocalAccessor; +import org.assertj.core.api.BDDAssertions; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +class LoomTests { + + MyThreadLocalAccessor accessor = new MyThreadLocalAccessor(); + ContextRegistry contextRegistry = ContextRegistry.getInstance(); + + @BeforeEach + void setup() { + accessor.reset(); + contextRegistry.registerThreadLocalAccessor(accessor); + } + + @Test + void threadLocalsManually() throws InterruptedException { + var queue = new SynchronousQueue(); + ContextRegistry contextRegistry = ContextRegistry.getInstance(); + contextRegistry.registerThreadLocalAccessor(accessor); + accessor.setValue("foo"); + ContextSnapshot capture = ContextSnapshot.capture(); + + Thread.ofVirtual().start(() -> { + try { + Thread.sleep(Duration.ofMillis(5)); + try (ContextSnapshot.Scope scope = capture.setThreadLocalValues()) { + String s = accessor.getValue(); + if (s != null) { + queue.put(s); + } + } + } + catch (InterruptedException e) { + } + }); + + String msg = queue.poll(100, TimeUnit.MILLISECONDS); + + BDDAssertions.then(msg).isEqualTo("foo"); + } + + @Test + void threadLocals() throws InterruptedException { + var queue = new SynchronousQueue(); + accessor.setValue("foo"); + ContextSnapshot capture = ContextSnapshot.capture(); + + Thread.ofVirtual().start(capture.wrap(() -> { + try { + Thread.sleep(Duration.ofMillis(5)); + String s = accessor.getValue(); + if (s != null) { + queue.put(s); + } + } + catch (InterruptedException e) { + } + })); + + String msg = queue.poll(100, TimeUnit.MILLISECONDS); + + BDDAssertions.then(msg).isEqualTo("foo"); + } + + + static class MyThreadLocalAccessor implements ThreadLocalAccessor { + + private static ThreadLocal TL = new ThreadLocal<>(); + + @Override + public Object key() { + return "key"; + } + + @Override + public String getValue() { + return TL.get(); + } + + @Override + public void setValue(String s) { + TL.set(s); + } + + @Override + public void reset() { + TL.remove(); + } + } +} diff --git a/settings.gradle b/settings.gradle index e3109fd..3bb1121 100644 --- a/settings.gradle +++ b/settings.gradle @@ -22,4 +22,4 @@ gradleEnterprise { server = 'https://ge.micrometer.io' } -include 'context-propagation' +include 'context-propagation', 'context-propagation-loom'