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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.vespa.clustercontroller.core;
import java.util.function.Supplier;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Context for FleetController and all instances 1:1 with the FleetController.
*
* @author hakon
*/
public interface FleetControllerContext {
FleetControllerId id();
default void log(Logger logger, Level level, String message) { log(logger, level, () -> message); }
void log(Logger logger, Level level, String message, Throwable t);
void log(Logger logger, Level level, Supplier<String> message);
default void log(Logger logger, Level level, String format, Object first, Object... rest) {
log(logger, level, () -> {
var args = new Object[1 + rest.length];
args[0] = first;
System.arraycopy(rest, 0, args, 1, rest.length);
return String.format(format, args);
});
}
}
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