org.terracotta.statistics.observer.ChainedEventObserver Maven / Gradle / Ivy
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* All content copyright Terracotta, Inc., unless otherwise indicated.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terracotta.statistics.observer;
/**
* Event observers track the occurrence of singular events.
*
* Events can have an associated parameter the use of which is left up to
* the implementors of both the producer and consumer of events.
*/
public interface ChainedEventObserver extends ChainedObserver {
/*
* The parameter argument is really a constrained and collapsed to primitive
* generic type with no bounds. So the "real" class declaration should be:
* @{code interface EventObserver}
*/
/**
* Called to indicate an event happened.
*
* @param parameter the event parameter
*/
void event(long time, long ... parameters);
}
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