server/src/main/java/org/apache/cloudstack/ha/provider/ActivityCheckerInterface.java

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package org.apache.cloudstack.ha.provider;

import org.joda.time.DateTime;

import org.apache.cloudstack.ha.HAResource;

import com.cloud.utils.component.Adapter;

/**
 * Checking activity requires deeper investigation. This will be invoked when a health check has failed.
 *
 * @param <R>
 */
public interface ActivityCheckerInterface<R extends HAResource> extends Adapter {

    boolean isActive(R r, DateTime t) throws HACheckerException ;

}