utils/stc/src/main/java/org/onlab/stc/MonitorDelegate.java

/*
 * Copyright 2015 Open Networking Laboratory
 *
 * 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.onlab.stc;

import com.fasterxml.jackson.databind.node.ObjectNode;

/**
 * Delegate to which monitor can send notifications.
 */
public interface MonitorDelegate {

    /**
     * Issues JSON event to be sent to any connected monitor clients.
     *
     * @param event JSON event data
     */
    void notify(ObjectNode event);
}