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.bookkeeper.statelib.api;
  
  import java.io.File;
  import java.time.Duration;
  import java.util.Map;
  import java.util.concurrent.ScheduledExecutorService;
  import lombok.Builder;
  import lombok.Builder.Default;
  import lombok.Getter;
  import lombok.Singular;
  import org.apache.bookkeeper.common.coder.Coder;
  import org.apache.bookkeeper.statelib.api.checkpoint.CheckpointStore;
  
  /**
   * Specification for a state store.
   */
  @Builder
  @Getter
  public class StateStoreSpec {
  
      private String name;
      private Coder<?> keyCoder;
      private Coder<?> valCoder;
      private File localStateStoreDir;
      private String stream;
      private boolean isReadonly;
      private ScheduledExecutorService writeIOScheduler;
      private ScheduledExecutorService readIOScheduler;
      private ScheduledExecutorService checkpointIOScheduler;
      private CheckpointStore checkpointStore;
      @Default
      private Duration checkpointDuration = Duration.ofMinutes(1);
      @Singular
      private Map<String, Object> configs;
  
      @Default
      private boolean checkpointChecksumEnable = true;
      @Default
      private boolean checkpointChecksumCompatible = true;
  
      @Default
      private boolean localStorageCleanupEnable = false;
  
      @Default
      // Max idle time while waiting to restore from a checkpoint.
      private Duration checkpointRestoreIdleLimit = Duration.ofMinutes(5);
  
      @Default
      private int ttlSeconds = 0;
  }
  