How to use

ApplicationInstanceId

in

com.yahoo.vespa.applicationmodel

/** Returns an ApplicationInstanceReference constructed from the serialized format used in the REST API. */
public static ApplicationInstanceReference parseAppInstanceReference(String restFormat) {
  if (restFormat == null) {
    throw new IllegalArgumentException("Could not construct instance id from null string");
  }
  Matcher matcher = APPLICATION_INSTANCE_REFERENCE_REST_FORMAT_PATTERN.matcher(restFormat);
  if (!matcher.matches()) {
    throw new IllegalArgumentException("Could not construct instance id from string \"" + restFormat +"\"");
  }
  TenantId tenantId = new TenantId(matcher.group(1));
  ApplicationInstanceId applicationInstanceId = new ApplicationInstanceId(matcher.group(2));
  return new ApplicationInstanceReference(tenantId, applicationInstanceId);
}

public String asString() {
  return tenantId.s() + ":" + applicationInstanceId.s();
}

@Override
public 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.getNodes(app.getValue().id(), Node.State.active)) {
      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;
}