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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.provisioning;
import com.yahoo.config.provision.Flavor;
import com.yahoo.config.provision.NodeResources;
import com.yahoo.config.provision.NodeType;
import com.yahoo.vespa.hosted.provision.NodeRepository;
import com.yahoo.vespa.hosted.provision.Nodelike;
import com.yahoo.vespa.hosted.provision.lb.LoadBalancerService;
import java.util.Optional;
/**
* @author freva
*/
public class EmptyProvisionServiceProvider implements ProvisionServiceProvider {
private final HostResourcesCalculator hostResourcesCalculator = new IdentityHostResourcesCalculator();
@Override
public Optional<LoadBalancerService> getLoadBalancerService() {
return Optional.empty();
}
@Override
public Optional<HostProvisioner> getHostProvisioner() {
return Optional.empty();
}
@Override
public HostResourcesCalculator getHostResourcesCalculator() {
return hostResourcesCalculator;
}
private static class IdentityHostResourcesCalculator implements HostResourcesCalculator {
@Override
public NodeResources realResourcesOf(Nodelike node, NodeRepository repository) { return node.resources(); }
@Override
public NodeResources advertisedResourcesOf(Flavor flavor) { return flavor.resources(); }
@Override
public NodeResources requestToReal(NodeResources resources, boolean exclusive, boolean bestCase) { return resources; }
@Override
public NodeResources realToRequest(NodeResources resources, boolean exclusive, boolean bestCase) { return resources; }
@Override
public long reservedDiskSpaceInBase2Gb(NodeType nodeType, boolean sharedHost) { return 0; }
}
}
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