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PausedSchedulerTest.java
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PausedSchedulerTest.java
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package io.quarkus.scheduler.test;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import jakarta.enterprise.event.Observes;
import jakarta.enterprise.event.ObservesAsync;
import jakarta.inject.Inject;
import jakarta.inject.Singleton;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;
import io.quarkus.scheduler.Scheduled;
import io.quarkus.scheduler.Scheduler;
import io.quarkus.scheduler.SchedulerPaused;
import io.quarkus.scheduler.SchedulerResumed;
import io.quarkus.test.QuarkusUnitTest;
public class PausedSchedulerTest {
@RegisterExtension
static final QuarkusUnitTest test = new QuarkusUnitTest()
.withApplicationRoot((jar) -> jar
.addClasses(PausedSchedulerTest.Jobs.class));
@Inject
Scheduler scheduler;
@Inject
Jobs jobs;
@Test
public void testSchedulerPauseResume() throws InterruptedException {
assertTrue(scheduler.isRunning());
scheduler.pause();
assertFalse(scheduler.isRunning());
assertTrue(Jobs.PAUSED_EVENT.get());
// this should have no effect because the scheduler is paused
jobs.running.set(true);
assertFalse(Jobs.JOB_LATCH.await(4, TimeUnit.SECONDS));
scheduler.resume();
assertTrue(scheduler.isRunning());
assertTrue(Jobs.RESUMED_EVENT.get());
assertTrue(Jobs.JOB_LATCH.await(4, TimeUnit.SECONDS));
assertTrue(Jobs.EVENT_LATCH.await(4, TimeUnit.SECONDS));
}
@Singleton
static class Jobs {
static final CountDownLatch JOB_LATCH = new CountDownLatch(1);
static final CountDownLatch EVENT_LATCH = new CountDownLatch(2);
static final AtomicBoolean PAUSED_EVENT = new AtomicBoolean();
static final AtomicBoolean RESUMED_EVENT = new AtomicBoolean();
private final AtomicBoolean running = new AtomicBoolean(false);
@Scheduled(every = "1s")
void everySecond() {
if (running.get()) {
JOB_LATCH.countDown();
}
}
void onPause(@Observes SchedulerPaused e) {
PAUSED_EVENT.set(true);
}
void onPauseAsync(@ObservesAsync SchedulerPaused e) {
EVENT_LATCH.countDown();
}
void onResume(@Observes SchedulerResumed e) {
RESUMED_EVENT.set(true);
}
void onResumeAsync(@ObservesAsync SchedulerResumed e) {
EVENT_LATCH.countDown();
}
}
}