io.atomix.cluster.messaging.impl.RemoteServerConnection Maven / Gradle / Ivy
The newest version!
/*
* Copyright 2018-present Open Networking Foundation
* Copyright © 2020 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.atomix.cluster.messaging.impl;
import io.atomix.cluster.messaging.impl.ProtocolReply.Status;
import io.netty.channel.Channel;
import java.util.Optional;
/** Remote server connection manages messaging on the server side of a Netty connection. */
final class RemoteServerConnection extends AbstractServerConnection {
private static final byte[] EMPTY_PAYLOAD = new byte[0];
private final Channel channel;
RemoteServerConnection(final HandlerRegistry handlers, final Channel channel) {
super(handlers);
this.channel = channel;
}
@Override
public void reply(final long messageId, final Status status, final Optional payload) {
final ProtocolReply response =
new ProtocolReply(messageId, payload.orElse(EMPTY_PAYLOAD), status);
channel.writeAndFlush(response, channel.voidPromise());
}
}