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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.node.admin.configserver.orchestrator;
import java.util.List;
/**
* Abstraction for communicating with Orchestrator.
*
* @author bakksjo
*/
public interface Orchestrator {
/**
* Suspends a host.
*
* @throws OrchestratorException if suspend was denied
* @throws OrchestratorNotFoundException if host is unknown to the orchestrator
*/
void suspend(String hostName);
/**
* Resumes a host.
*
* @throws OrchestratorException if resume was denied
* @throws OrchestratorNotFoundException if host is unknown to the orchestrator
*/
void resume(String hostName);
/**
* Suspends a list of nodes on a parent.
*
* @throws OrchestratorException if batch suspend was denied
*/
void suspend(String parentHostName, List<String> hostNames);
}
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