asmhatre
c7eccd1db5
Custom OrderProcessed event, CPU/allocation/lock workloads, a diagnostic endpoint over the JVM's live FlightRecorder state, a JUnit test using the jdk.jfr.Recording API, and nine captured recordings (flagship, mid-flight snapshot, isolated vs concurrent threshold comparisons, and a real dump+stop duplication bug) with their docs/output/*.txt transcripts.
27 lines
801 B
Bash
Executable File
27 lines
801 B
Bash
Executable File
#!/usr/bin/env bash
|
|
# Build and start the demo app in the foreground (or detached with -d).
|
|
# Usage: scripts/run.sh [-d]
|
|
set -euo pipefail
|
|
cd "$(dirname "$0")/.."
|
|
|
|
for p in $(ps -eo pid,cmd | grep '[j]fr-demo.jar' | awk '{print $1}'); do
|
|
echo "killing previous instance: $p"
|
|
kill -9 "$p"
|
|
done
|
|
|
|
mvn -q -B -DskipTests package
|
|
|
|
if [[ "${1:-}" == "-d" ]]; then
|
|
setsid nohup java -jar target/jfr-demo.jar > /tmp/jfr-demo.log 2>&1 < /dev/null &
|
|
echo "started detached, pid $!"
|
|
for i in $(seq 1 30); do
|
|
code=$(curl -s -o /dev/null -w '%{http_code}' localhost:8080/api/jfr/recordings || true)
|
|
[[ "$code" == "200" ]] && { echo "up after ${i}s"; exit 0; }
|
|
sleep 1
|
|
done
|
|
echo "app did not come up in time, see /tmp/jfr-demo.log" >&2
|
|
exit 1
|
|
else
|
|
exec java -jar target/jfr-demo.jar
|
|
fi
|