content: /*
   * 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.bifromq.basekv.raft;
  
  import lombok.AccessLevel;
  import lombok.AllArgsConstructor;
  import lombok.Builder;
  import lombok.Getter;
  import lombok.NoArgsConstructor;
  import lombok.Setter;
  import lombok.experimental.Accessors;
  
  /**
   * Raft configuration.
   */
  @Builder(toBuilder = true)
  @Accessors(chain = true)
  @Getter
  @Setter
  @NoArgsConstructor
  @AllArgsConstructor(access = AccessLevel.PRIVATE)
  public final class RaftConfig {
      @Builder.Default
      private int electionTimeoutTick = 10;
      @Builder.Default
      private int heartbeatTimeoutTick = 1;
      @Builder.Default
      private int installSnapshotTimeoutTick = 2000;
      @Builder.Default
      private long maxSizePerAppend = 1024;
      // max inflight appends during replicating
      @Builder.Default
      private int maxInflightAppends = 1024;
      // the max number of uncommitted proposals before rejection
      @Builder.Default
      private int maxUncommittedProposals = 1024;
      @Builder.Default
      private boolean preVote = true;
      @Builder.Default
      private boolean readOnlyLeaderLeaseMode = true;
      @Builder.Default
      private int readOnlyBatch = 10;
      @Builder.Default
      private boolean disableForwardProposal = false;
      // if append log entries asynchronously which is an optimization described in $10.2.1 section of raft thesis
      @Builder.Default
      private boolean asyncAppend = true;
  }
  