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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.service.health;
import ai.vespa.http.DomainName;
import com.yahoo.config.model.api.ApplicationInfo;
import com.yahoo.vespa.applicationmodel.ServiceStatus;
import com.yahoo.vespa.applicationmodel.ServiceStatusInfo;
import com.yahoo.vespa.service.duper.ControllerHostApplication;
import com.yahoo.vespa.service.duper.DuperModelManager;
import com.yahoo.vespa.service.duper.InfraApplication;
import com.yahoo.vespa.service.duper.ProxyHostApplication;
import com.yahoo.vespa.service.monitor.ConfigserverUtil;
import org.junit.Before;
import org.junit.Test;
import java.util.List;
import java.util.stream.Stream;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public class HealthMonitorManagerTest {
private final DuperModelManager duperModel = mock(DuperModelManager.class);
private final ApplicationHealthMonitor monitor = mock(ApplicationHealthMonitor.class);
private final ApplicationHealthMonitorFactory monitorFactory = mock(ApplicationHealthMonitorFactory.class);
private final HealthMonitorManager manager = new HealthMonitorManager(duperModel, monitorFactory);
@Test
public void addAndRemove() {
ApplicationInfo applicationInfo = ConfigserverUtil.makeExampleConfigServer();
when(duperModel.isSupportedInfraApplication(applicationInfo.getApplicationId())).thenReturn(true);
verify(monitor, times(0)).monitor(applicationInfo);
manager.applicationActivated(applicationInfo);
verify(monitor, times(1)).monitor(applicationInfo);
verify(monitor, times(0)).close();
manager.applicationRemoved(applicationInfo.getApplicationId());
verify(monitor, times(1)).close();
}
@Test
public void infrastructureApplication() {
ProxyHostApplication proxyHostApplication = new ProxyHostApplication();
when(duperModel.isSupportedInfraApplication(proxyHostApplication.getApplicationId())).thenReturn(true);
List<DomainName> hostnames = Stream.of("proxyhost1", "proxyhost2").map(DomainName::of).toList();
ApplicationInfo proxyHostApplicationInfo = proxyHostApplication.makeApplicationInfo(hostnames);
manager.applicationActivated(proxyHostApplicationInfo);
verify(monitorFactory, times(1)).create(proxyHostApplicationInfo.getApplicationId());
when(monitor.getStatus(any(), any(), any(), any())).thenReturn(new ServiceStatusInfo(ServiceStatus.UP));
assertStatus(ServiceStatus.UP, 1, proxyHostApplication, "proxyhost1");
ControllerHostApplication controllerHostApplication = new ControllerHostApplication();
when(duperModel.isSupportedInfraApplication(controllerHostApplication.getApplicationId())).thenReturn(true);
assertStatus(ServiceStatus.NOT_CHECKED, 0, controllerHostApplication, "controllerhost1");
}
@Test
public void threadPoolSize() {
assertEquals(9, HealthMonitorManager.THREAD_POOL_SIZE);
}
@Before
public void setup() {
when(monitorFactory.create(any())).thenReturn(monitor);
}
private void assertStatus(ServiceStatus expected, int verifyTimes, InfraApplication infraApplication, String hostname) {
ServiceStatus actual = manager.getStatus(
infraApplication.getApplicationId(),
infraApplication.getClusterId(),
infraApplication.getServiceType(),
infraApplication.configIdFor(DomainName.of(hostname))).serviceStatus();
assertEquals(expected, actual);
verify(monitor, times(verifyTimes)).getStatus(
infraApplication.getApplicationId(),
infraApplication.getClusterId(),
infraApplication.getServiceType(),
infraApplication.configIdFor(DomainName.of(hostname)));
}
}
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