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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.search.dispatch.searchcluster;
/**
* Send a ping and ensure that the pong is propagated to the ponghandler.
* Should not wait as this should be done in parallel on all nodes.
*
* @author baldersheim
*/
public interface Pinger {
void ping();
}
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