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// Copyright 2020 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.metricsproxy.telegraf;
import java.util.logging.Level;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.logging.Logger;
/**
* @author olaa
*/
public class TelegrafRegistry {
private static final List<Telegraf> telegrafInstances = Collections.synchronizedList(new ArrayList<>());
private static final Logger logger = Logger.getLogger(TelegrafRegistry.class.getName());
public void addInstance(Telegraf telegraf) {
logger.log(Level.FINE, () -> "Adding Telegraf instance to registry: " + telegraf.hashCode());
telegrafInstances.add(telegraf);
}
public void removeInstance(Telegraf telegraf) {
logger.log(Level.FINE, () -> "Removing Telegraf instance from registry: " + telegraf.hashCode());
telegrafInstances.remove(telegraf);
}
public boolean isEmpty() {
return telegrafInstances.isEmpty();
}
}
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