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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.config.server;
import com.yahoo.config.model.api.HostProvisioner;
import com.yahoo.config.provision.ActivationContext;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.ApplicationTransaction;
import com.yahoo.config.provision.Capacity;
import com.yahoo.config.provision.ClusterSpec;
import com.yahoo.config.provision.HostFilter;
import com.yahoo.config.provision.HostSpec;
import com.yahoo.config.provision.ProvisionLock;
import com.yahoo.config.provision.ProvisionLogger;
import com.yahoo.config.provision.Provisioner;
import com.yahoo.config.provision.exception.LoadBalancerServiceException;
import java.util.Collection;
import java.util.List;
/**
* @author mpolden
*/
public class MockProvisioner implements Provisioner {
private boolean transientFailureOnPrepare = false;
private HostProvisioner hostProvisioner = null;
public MockProvisioner hostProvisioner(HostProvisioner hostProvisioner) {
this.hostProvisioner = hostProvisioner;
return this;
}
public MockProvisioner transientFailureOnPrepare() {
transientFailureOnPrepare = true;
return this;
}
@Override
public List<HostSpec> prepare(ApplicationId applicationId, ClusterSpec cluster, Capacity capacity, ProvisionLogger logger) {
if (hostProvisioner != null) {
return hostProvisioner.prepare(cluster, capacity, logger);
}
if (transientFailureOnPrepare) {
throw new LoadBalancerServiceException("Unable to create load balancer", new Exception("some internal exception"));
}
throw new UnsupportedOperationException("This mock does not support prepare");
}
@Override
public void activate(Collection<HostSpec> hosts, ActivationContext context, ApplicationTransaction transaction) {
}
@Override
public void remove(ApplicationTransaction transaction) {
}
@Override
public void restart(ApplicationId application, HostFilter filter) {
}
@Override
public ProvisionLock lock(ApplicationId application) {
return new ProvisionLock(application, () -> {});
}
}
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