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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.orchestrator.policy;
import com.yahoo.vespa.applicationmodel.ClusterId;
import com.yahoo.vespa.applicationmodel.InfrastructureApplication;
import com.yahoo.vespa.applicationmodel.ServiceType;
/**
* Creates orchestration parameters for hosted Vespa.
*
* @author hakonhall
*/
public class HostedVespaOrchestration {
public static OrchestrationParams create(int numConfigServers, int numProxies, int numProxiesAllowedDown,
double numProxiesAllowedDownRatio) {
// We'll create parameters for both the controller and config server applications, even though
// only one of them is present, as (a) no harm is done by having the extra parameters, and
// (b) it leads to simpler code below.
return new OrchestrationParams.Builder()
// Controller host
.addApplicationParams(InfrastructureApplication.CONTROLLER_HOST,
new ApplicationParams
.Builder()
.add(ClusterId.CONTROLLER,
ServiceType.HOST_ADMIN,
new ClusterParams
.Builder()
.setSize(numConfigServers)
.build())
.build())
// Controller
.addApplicationParams(InfrastructureApplication.CONTROLLER,
new ApplicationParams
.Builder()
.add(ClusterId.CONTROLLER,
ServiceType.CONTROLLER,
new ClusterParams
.Builder()
.setSize(numConfigServers)
.build())
.build())
// Config server host
.addApplicationParams(InfrastructureApplication.CONFIG_SERVER_HOST,
new ApplicationParams
.Builder()
.add(ClusterId.CONFIG_SERVER_HOST,
ServiceType.HOST_ADMIN,
new ClusterParams
.Builder()
.setSize(numConfigServers)
.build())
.build())
// Config server
.addApplicationParams(InfrastructureApplication.CONFIG_SERVER,
new ApplicationParams
.Builder()
.add(ClusterId.CONFIG_SERVER,
ServiceType.CONFIG_SERVER,
new ClusterParams
.Builder()
.setSize(numConfigServers)
.build())
.build())
// Proxy host
.addApplicationParams(InfrastructureApplication.PROXY_HOST,
new ApplicationParams
.Builder()
.add(ClusterId.PROXY_HOST,
ServiceType.HOST_ADMIN,
new ClusterParams
.Builder()
.setSize(numProxies)
.setAllowedDown(numProxiesAllowedDown)
.setAllowedDownRatio(numProxiesAllowedDownRatio)
.build())
.build())
// Proxy
.addApplicationParams(InfrastructureApplication.PROXY,
new ApplicationParams
.Builder()
.add(ClusterId.ROUTING,
ServiceType.CONTAINER,
new ClusterParams
.Builder()
.setSize(numProxies)
.setAllowedDown(numProxiesAllowedDown)
.setAllowedDownRatio(numProxiesAllowedDownRatio)
.build())
.build())
.build();
}
}
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