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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.service.monitor;
/**
* The service monitor interface. A service monitor provides up to date information about the liveness status
* (up, down or not known) of each service instance in a Vespa zone
*
* @author bratseth
*/
public interface ServiceMonitor {
/**
* Returns a ServiceModel which contains the current liveness status (up, down or unknown) of all instances
* of all services of all clusters of all applications in a zone.
*/
ServiceModel getServiceModelSnapshot();
}
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