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/*
 * Copyright © 2017 camunda services GmbH ([email protected])
 *
 * 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 io.zeebe.gossip.failuredetection;

import io.zeebe.gossip.GossipContext;
import io.zeebe.gossip.Loggers;
import io.zeebe.gossip.protocol.GossipEvent;
import io.zeebe.gossip.protocol.GossipEventConsumer;
import io.zeebe.gossip.protocol.GossipEventSender;
import org.slf4j.Logger;

public class PingEventHandler implements GossipEventConsumer {
  private static final Logger LOG = Loggers.GOSSIP_LOGGER;

  private final GossipEventSender gossipEventSender;

  public PingEventHandler(GossipContext context) {
    this.gossipEventSender = context.getGossipEventSender();
  }

  @Override
  public void accept(GossipEvent event, long requestId, int streamId) {
    if (LOG.isTraceEnabled()) {
      LOG.trace("Send ACK to node '{}'", event.getSenderId());
    }

    gossipEventSender.responseAck(requestId, streamId);
  }
}