content: /*
   * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
   * Licensed 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 me.ahoo.cosid.spring.boot.starter.zookeeper;
  
  import me.ahoo.cosid.spring.boot.starter.ConditionalOnCosIdEnabled;
  import me.ahoo.cosid.zookeeper.ZookeeperIdSegmentDistributorFactory;
  
  import lombok.extern.slf4j.Slf4j;
  import org.apache.curator.RetryPolicy;
  import org.apache.curator.framework.CuratorFramework;
  import org.apache.curator.framework.CuratorFrameworkFactory;
  import org.apache.curator.retry.ExponentialBackoffRetry;
  import org.springframework.boot.autoconfigure.AutoConfiguration;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.context.properties.EnableConfigurationProperties;
  import org.springframework.context.annotation.Bean;
  
  import java.util.concurrent.TimeUnit;
  
  /**
   * CosId Zookeeper Auto Configuration.
   *
   * @author ahoo wang
   */
  @Slf4j
  @AutoConfiguration
  @ConditionalOnCosIdEnabled
  @ConditionalOnCosIdZookeeperEnabled
  @ConditionalOnClass(ZookeeperIdSegmentDistributorFactory.class)
  @EnableConfigurationProperties(CosIdZookeeperProperties.class)
  public class CosIdZookeeperAutoConfiguration {
  
      @Bean
      @ConditionalOnMissingBean
      public RetryPolicy cosIdRetryPolicy(CosIdZookeeperProperties zookeeperProperties) {
          CosIdZookeeperProperties.Retry retry = zookeeperProperties.getRetry();
          return new ExponentialBackoffRetry(retry.getBaseSleepTimeMs(), retry.getMaxRetries(), retry.getMaxSleepMs());
      }
  
      @Bean(destroyMethod = "close")
      @ConditionalOnMissingBean
      public CuratorFramework cosidCuratorFramework(CosIdZookeeperProperties zookeeperProperties, RetryPolicy retryPolicy) throws InterruptedException {
          CuratorFrameworkFactory.Builder builder = CuratorFrameworkFactory.builder();
          builder.connectString(zookeeperProperties.getConnectString());
          builder.sessionTimeoutMs((int) zookeeperProperties.getSessionTimeout().toMillis())
              .connectionTimeoutMs((int) zookeeperProperties.getConnectionTimeout().toMillis())
              .retryPolicy(retryPolicy);
          CuratorFramework curator = builder.build();
          curator.start();
          curator.blockUntilConnected((int) zookeeperProperties.getBlockUntilConnectedWait().toMillis(), TimeUnit.MILLISECONDS);
          return curator;
      }
  }
  