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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.controller.maintenance;
import com.yahoo.config.provision.SystemName;
import com.yahoo.config.provision.TenantName;
import com.yahoo.config.provision.zone.ZoneId;
import com.yahoo.vespa.hosted.controller.ApplicationController;
import com.yahoo.vespa.hosted.controller.Controller;
import com.yahoo.vespa.hosted.controller.api.integration.configserver.NodeRepository;
import com.yahoo.vespa.hosted.controller.application.SystemApplication;
import com.yahoo.vespa.hosted.controller.archive.CuratorArchiveBucketDb;
import java.net.URI;
import java.time.Duration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/**
* Updates archive URIs for tenants in all zones.
*
* @author freva
*/
public class ArchiveUriUpdater extends ControllerMaintainer {
private static final Set<TenantName> INFRASTRUCTURE_TENANTS = Set.of(SystemApplication.TENANT);
private final ApplicationController applications;
private final NodeRepository nodeRepository;
private final CuratorArchiveBucketDb archiveBucketDb;
public ArchiveUriUpdater(Controller controller, Duration duration) {
super(controller, duration, ArchiveUriUpdater.class.getSimpleName(), SystemName.all());
this.applications = controller.applications();
this.nodeRepository = controller.serviceRegistry().configServer().nodeRepository();
this.archiveBucketDb = controller.archiveBucketDb();
}
@Override
protected double maintain() {
Map<ZoneId, Set<TenantName>> tenantsByZone = new HashMap<>();
for (var application : applications.asList()) {
for (var instance : application.instances().values()) {
for (var deployment : instance.deployments().values()) {
tenantsByZone
.computeIfAbsent(deployment.zone(), zone -> new HashSet<>(INFRASTRUCTURE_TENANTS))
.add(instance.id().tenant());
}
}
}
tenantsByZone.forEach((zone, tenants) -> {
Map<TenantName, URI> zoneArchiveUris = nodeRepository.getArchiveUris(zone);
for (TenantName tenant : tenants) {
archiveBucketDb.archiveUriFor(zone, tenant)
.filter(uri -> !uri.equals(zoneArchiveUris.get(tenant)))
.ifPresent(uri -> nodeRepository.setArchiveUri(zone, tenant, uri));
}
zoneArchiveUris.keySet().stream()
.filter(tenant -> !tenants.contains(tenant))
.forEach(tenant -> nodeRepository.removeArchiveUri(zone, tenant));
});
return 1.0;
}
}
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