org.apache.kafka.common.network.ChannelMetadataRegistry Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jena-fmod-kafka Show documentation

Apache Jena Fuseki server Kafka connector

The newest version!

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.kafka.common.network;

import java.io.Closeable;

/**
 * Metadata about a channel is provided in various places in the network stack. This
 * registry is used as a common place to collect them.
 */
public interface ChannelMetadataRegistry extends Closeable {

    /**
     * Register information about the SSL cipher we are using.
     *  Re-registering the information will overwrite the previous one.
     */
    void registerCipherInformation(CipherInformation cipherInformation);

    /**
     * Get the currently registered cipher information.
     */
    CipherInformation cipherInformation();

    /**
     * Register information about the client we are using.
     * Depending on the clients, the ApiVersionsRequest could be received
     * multiple times or not at all. Re-registering the information will
     * overwrite the previous one.
     */
    void registerClientInformation(ClientInformation clientInformation);

    /**
     * Get the currently registered client information.
     */
    ClientInformation clientInformation();

    /**
     * Unregister everything that has been registered and close the registry.
     */
    void close();
}