ratis-client/src/main/java/org/apache/ratis/client/DisabledDataStreamClientFactory.java

/*
 * 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.ratis.client;

import org.apache.ratis.conf.Parameters;
import org.apache.ratis.conf.RaftProperties;
import org.apache.ratis.datastream.SupportedDataStreamType;
import org.apache.ratis.protocol.RaftPeer;

/** A stream factory that does nothing when data stream is disabled. */
public class DisabledDataStreamClientFactory implements DataStreamClientFactory {
  public DisabledDataStreamClientFactory(Parameters parameters) {}

  @Override
  public SupportedDataStreamType getDataStreamType() {
    return SupportedDataStreamType.DISABLED;
  }

  @Override
  public DataStreamClientRpc newDataStreamClientRpc(RaftPeer server, RaftProperties properties) {
    return new DataStreamClientRpc() {
      @Override
      public void close() {}
    };
  }
}