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// Copyright 2019 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.node.admin.nodeagent;
import java.time.Duration;
/**
* @author freva
*/
public interface NodeAgentScheduler {
/** Schedule a tick for NodeAgent to run with the given NodeAgentContext */
void scheduleTickWith(NodeAgentContext context);
/**
* Will eventually freeze/unfreeze the node agent
* @param frozen whether node agent should be frozen
* @param timeout maximum duration this method should block while waiting for NodeAgent to reach target state
* @return True if node agent has converged to the desired state
*/
boolean setFrozen(boolean frozen, Duration timeout);
}
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