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spring-security-demo/scripts/run-all.sh
Ankur b7244ff9a2 Add virtual-thread, structured-concurrency demos for the Spring Security context propagation guide
Three verified programs (JDK 25, Spring Security 7.1.1, Spring Boot 4.1.1 dependency
versions) backing the ankurm.com post: InheritableThreadLocal across thread models,
@Async on a virtual-thread SimpleAsyncTaskExecutor (DelegatingSecurityContextExecutor
vs ContextPropagatingTaskDecorator), and StructuredTaskScope.fork() propagation.
Captured console output and docs chapters included.
2026-08-24 21:48:47 +05:30

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#!/usr/bin/env bash
# Compiles and runs all three demos, regenerating docs/output/*.txt.
# Requires JDK 25 (StructuredTaskScope is a preview API through JDK 25/JEP 505).
set -euo pipefail
cd "$(dirname "$0")/.."
mvn -q dependency:build-classpath -Dmdep.outputFile=cp.txt
CP=$(cat cp.txt)
rm -rf target/classes
mkdir -p target/classes docs/output
javac --release 25 --enable-preview -cp "$CP" -d target/classes $(find src -name '*.java')
for demo in Demo1PlainThreadLocal Demo2AsyncVirtualThreads Demo3StructuredConcurrency; do
num=$(echo "$demo" | grep -o '[0-9]')
out="docs/output/demo${num}.txt"
echo "Running $demo -> $out"
java --enable-preview -cp "target/classes:$CP" "com.ankurm.vt.$demo" | tee "$out"
done