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LUCENE-8766: Fix timing problem in test

This commit is contained in:
Alan Woodward 2019-06-17 14:18:28 +01:00
parent 54c5b8a7f1
commit 371f50acc2
1 changed files with 13 additions and 4 deletions
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17
lucene/monitor/src/test/org/apache/lucene/monitor/TestCachePurging.java
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@ -132,7 +132,7 @@ public class TestCachePurging extends MonitorTestBase {
public void testBackgroundPurges() throws IOException, InterruptedException {
MonitorConfiguration config = new MonitorConfiguration().setPurgeFrequency(1, TimeUnit.SECONDS);
MonitorConfiguration config = new MonitorConfiguration().setPurgeFrequency(50, TimeUnit.MILLISECONDS);
try (Monitor monitor = new Monitor(ANALYZER, Presearcher.NO_FILTERING, config)) {
assertEquals(-1, monitor.getQueryCacheStats().lastPurged);
@ -140,11 +140,20 @@ public class TestCachePurging extends MonitorTestBase {
for (int i = 0; i < 100; i++) {
monitor.register(newMonitorQuery(i));
}
monitor.deleteById("5");
assertEquals(99, monitor.getQueryCacheStats().queries);
assertEquals(100, monitor.getQueryCacheStats().cachedQueries);
TimeUnit.SECONDS.sleep(2);
monitor.deleteById("5");
assertEquals(99, monitor.getQueryCacheStats().queries);
CountDownLatch latch = new CountDownLatch(1);
monitor.addQueryIndexUpdateListener(new MonitorUpdateListener() {
@Override
public void onPurge() {
latch.countDown();
}
});
assertTrue(latch.await(5, TimeUnit.SECONDS));
assertEquals(99, monitor.getQueryCacheStats().queries);
assertEquals(99, monitor.getQueryCacheStats().cachedQueries);
assertTrue(monitor.getQueryCacheStats().lastPurged > 0);