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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.subscription;
import com.yahoo.config.ConfigInstance;
import com.yahoo.config.ConfigurationRuntimeException;
import com.yahoo.config.subscription.impl.ConfigSubscription;
import com.yahoo.config.subscription.impl.JrtConfigRequesters;
import com.yahoo.foo.AppConfig;
import com.yahoo.foo.SimpletypesConfig;
import com.yahoo.vespa.config.ConfigKey;
import com.yahoo.vespa.config.TimingValues;
import org.junit.Test;
import java.util.Collections;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* @author hmusum
* @author Ulf Lillengen
*/
public class ConfigSubscriptionTest {
@Test
public void testEquals() {
ConfigSubscriber sub = new ConfigSubscriber();
JrtConfigRequesters requesters = new JrtConfigRequesters();
ConfigSubscription<SimpletypesConfig> a = createSubscription(requesters, "test");
ConfigSubscription<SimpletypesConfig> b = createSubscription(requesters, "test");
ConfigSubscription<SimpletypesConfig> c = createSubscription(requesters, "test2");
assertEquals(b, a);
assertEquals(a, a);
assertEquals(b, b);
assertEquals(c, c);
assertNotEquals(c, a);
assertNotEquals(c, b);
ConfigSet configSet = new ConfigSet();
AppConfig.Builder a0builder = new AppConfig.Builder().message("A message, 0").times(88);
configSet.addBuilder("app/0", a0builder);
AppConfig.Builder a1builder = new AppConfig.Builder().message("A message, 1").times(89);
configSet.addBuilder("app/1", a1builder);
ConfigSubscription<AppConfig> c1 = ConfigSubscription.get(
new ConfigKey<>(AppConfig.class, "app/0"),
requesters,
configSet,
new TimingValues());
ConfigSubscription<AppConfig> c2 = ConfigSubscription.get(
new ConfigKey<>(AppConfig.class, "app/1"),
requesters,
configSet,
new TimingValues());
assertEquals(c1, c1);
assertNotEquals(c1, c2);
sub.close();
}
@Test
public void testSubscribeInterface() {
ConfigSubscriber sub = new ConfigSubscriber();
ConfigHandle<SimpletypesConfig> handle = sub.subscribe(SimpletypesConfig.class, "raw:boolval true", 10000);
assertNotNull(handle);
assertTrue(sub.nextConfig(false));
assertTrue(handle.getConfig().boolval());
sub.close();
}
// Test that exception is thrown if subscribe fails and that subscription is closed if we close the subscriber
@Test
public void testSubscribeWithException() {
TestConfigSubscriber sub = new TestConfigSubscriber();
ConfigSourceSet configSourceSet = new ConfigSourceSet(Collections.singletonList("tcp/localhost:99999"));
try {
sub.subscribe(SimpletypesConfig.class, "configid", configSourceSet, new TimingValues().setSubscribeTimeout(100));
fail();
} catch (ConfigurationRuntimeException e) {
sub.close();
assertTrue(sub.getSubscriptionHandles().get(0).subscription().isClosed());
}
}
private ConfigSubscription<SimpletypesConfig> createSubscription(JrtConfigRequesters requesters, String configId) {
return ConfigSubscription.get(new ConfigKey<>(SimpletypesConfig.class, configId),
requesters, new RawSource("boolval true"), new TimingValues());
}
private static class TestConfigSubscriber extends ConfigSubscriber {
List<ConfigHandle<? extends ConfigInstance>> getSubscriptionHandles() {
return subscriptionHandles;
}
}
}
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