content: /*
   * Copyright 2024-2025 the original author or authors.
   *
   * 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
   *
   *      https://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 com.alibaba.cloud.scheduling.shedlock;
  
  import javax.sql.DataSource;
  
  import com.alibaba.cloud.scheduling.SchedulingConstants;
  import net.javacrumbs.shedlock.core.LockProvider;
  import net.javacrumbs.shedlock.provider.jdbctemplate.JdbcTemplateLockProvider;
  import net.javacrumbs.shedlock.spring.annotation.EnableSchedulerLock;
  
  import org.springframework.boot.autoconfigure.AutoConfigureAfter;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.core.io.ClassPathResource;
  import org.springframework.jdbc.core.JdbcTemplate;
  import org.springframework.jdbc.datasource.init.DataSourceInitializer;
  import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
  
  /**
   * @author yaohui
   **/
  @Configuration(proxyBeanMethods = false)
  @AutoConfigureAfter(DataSourceAutoConfiguration.class)
  @EnableSchedulerLock(defaultLockAtMostFor = "1m")
  @ConditionalOnBean(DataSource.class)
  @ConditionalOnProperty(name = SchedulingConstants.SCHEDULING_CONFIG_DISTRIBUTED_MODE_KEY, havingValue = "shedlock")
  public class ShedLockAutoConfigure {
  
  	private static final String SCHEDULED_LOCK_SCHEMA_PATH = "shedlock/schema/schema-mysql.sql";
  
  	@Bean
  	@ConditionalOnMissingBean
  	public LockProvider lockProvider(DataSource dataSource) {
  		return new JdbcTemplateLockProvider(JdbcTemplateLockProvider.Configuration.builder()
  				.withJdbcTemplate(new JdbcTemplate(dataSource))
  				.usingDbTime()
  				.build());
  	}
  
  	@Bean
  	@ConditionalOnMissingBean
  	public DataSourceInitializer shedLockDataSourceInitializer(DataSource dataSource) {
  		ResourceDatabasePopulator resourceDatabasePopulator = new ResourceDatabasePopulator();
  		resourceDatabasePopulator.addScript(new ClassPathResource(SCHEDULED_LOCK_SCHEMA_PATH));
  		DataSourceInitializer dataSourceInitializer = new DataSourceInitializer();
  		dataSourceInitializer.setDataSource(dataSource);
  		dataSourceInitializer.setDatabasePopulator(resourceDatabasePopulator);
  		return dataSourceInitializer;
  	}
  }
  