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.store.option;
  
  import lombok.AccessLevel;
  import lombok.AllArgsConstructor;
  import lombok.Builder;
  import lombok.Getter;
  import lombok.NoArgsConstructor;
  import lombok.Setter;
  import lombok.experimental.Accessors;
  import org.apache.bifromq.basekv.raft.RaftConfig;
  
  @Accessors(chain = true)
  @Getter
  @Setter
  @NoArgsConstructor
  @AllArgsConstructor(access = AccessLevel.PRIVATE)
  @Builder(toBuilder = true)
  public class KVRangeOptions {
      @Builder.Default
      private boolean enableLoadEstimation = false;
      @Builder.Default
      private int snapshotSyncBytesPerSec = 128 * 1024 * 1024; // 128MB
      @Builder.Default
      private int compactWALThreshold = 10000; // the max number of logs before compaction
      @Builder.Default
      private int shrinkWALCheckIntervalSec = 60;
      @Builder.Default
      private long tickUnitInMS = 100;
      @Builder.Default
      private int maxWALFatchBatchSize = 5 * 1024 * 1024; // 5MB
      @Builder.Default
      private int snapshotSyncIdleTimeoutSec = 600; // 10min
      @Builder.Default
      private int statsCollectIntervalSec = 5;
      @Builder.Default
      private int zombieTimeoutSec = 60; // 1min
      @Builder.Default
      private RaftConfig walRaftConfig = new RaftConfig()
          .setPreVote(true)
          .setHeartbeatTimeoutTick(5) // 500ms
          .setInstallSnapshotTimeoutTick(6000) // 10min
          .setElectionTimeoutTick(30) // 3s
          .setMaxSizePerAppend(100 * 1024 * 1024); // 100MB;
  }
  