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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.hosted.provision.testutils;
import com.yahoo.component.annotation.Inject;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.vespa.applicationmodel.ApplicationInstance;
import com.yahoo.vespa.applicationmodel.ApplicationInstanceId;
import com.yahoo.vespa.applicationmodel.ApplicationInstanceReference;
import com.yahoo.vespa.applicationmodel.ClusterId;
import com.yahoo.vespa.applicationmodel.ConfigId;
import com.yahoo.vespa.applicationmodel.HostName;
import com.yahoo.vespa.applicationmodel.ServiceCluster;
import com.yahoo.vespa.applicationmodel.ServiceInstance;
import com.yahoo.vespa.applicationmodel.ServiceStatus;
import com.yahoo.vespa.applicationmodel.ServiceType;
import com.yahoo.vespa.applicationmodel.TenantId;
import com.yahoo.vespa.hosted.provision.Node;
import com.yahoo.vespa.hosted.provision.NodeRepository;
import com.yahoo.vespa.service.monitor.ServiceModel;
import com.yahoo.vespa.service.monitor.ServiceMonitor;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/**
* @author bratseth
*/
public class ServiceMonitorStub implements ServiceMonitor {
private final Map<ApplicationId, MockDeployer.ApplicationContext> apps;
private final NodeRepository nodeRepository;
private final Set<String> downHosts = new HashSet<>();
/** Create a service monitor where all nodes are initially up */
@Inject
@SuppressWarnings("unused")
public ServiceMonitorStub(NodeRepository nodeRepository) {
this(Collections.emptyMap(), nodeRepository);
}
/** Create a service monitor where all nodes are initially up */
public ServiceMonitorStub(Map<ApplicationId, MockDeployer.ApplicationContext> apps, NodeRepository nodeRepository) {
this.apps = apps;
this.nodeRepository = nodeRepository;
}
public void setHostDown(String hostname) {
downHosts.add(hostname);
}
public void setHostUp(String hostname) {
downHosts.remove(hostname);
}
private ServiceStatus getHostStatus(String hostname) {
if (downHosts.contains(hostname)) return ServiceStatus.DOWN;
return ServiceStatus.UP;
}
@Override
public ServiceModel getServiceModelSnapshot() {
return new ServiceModel(getAllApplicationInstances());
}
private Map<ApplicationInstanceReference, ApplicationInstance> getAllApplicationInstances() {
// Convert apps information to the response payload to return
Map<ApplicationInstanceReference, ApplicationInstance> status = new HashMap<>();
for (Map.Entry<ApplicationId, MockDeployer.ApplicationContext> app : apps.entrySet()) {
Set<ServiceInstance> serviceInstances = new HashSet<>();
for (Node node : nodeRepository.nodes().list(Node.State.active).owner(app.getValue().id())) {
serviceInstances.add(new ServiceInstance(new ConfigId("configid"),
new HostName(node.hostname()),
getHostStatus(node.hostname())));
}
Set<ServiceCluster> serviceClusters = new HashSet<>();
serviceClusters.add(new ServiceCluster(new ClusterId(app.getValue().clusterContexts().get(0).cluster().id().value()),
new ServiceType("serviceType"),
serviceInstances));
TenantId tenantId = new TenantId(app.getKey().tenant().value());
ApplicationInstanceId applicationInstanceId = new ApplicationInstanceId(app.getKey().application().value());
status.put(new ApplicationInstanceReference(tenantId, applicationInstanceId),
new ApplicationInstance(tenantId, applicationInstanceId, serviceClusters));
}
return status;
}
}
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