Merge pull request #2253 from RainbowNeko/v5-master

添加了设置从绝对路径加载数据库配置文件的功能(特殊情况使用,比如写Minecraft插件的时候)
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Golden Looly 2022-04-13 23:51:18 +08:00 committed by GitHub
commit 58b6d4851a
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2 changed files with 50 additions and 14 deletions

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@ -4,6 +4,7 @@ import cn.hutool.core.convert.Convert;
import cn.hutool.core.io.IoUtil;
import cn.hutool.db.dialect.Dialect;
import cn.hutool.db.dialect.DialectFactory;
import cn.hutool.db.ds.AbstractDSFactory;
import cn.hutool.db.ds.DSFactory;
import cn.hutool.db.sql.SqlLog;
import cn.hutool.log.Log;
@ -110,7 +111,7 @@ public final class DbUtil {
*/
public static void close(Object... objsToClose) {
for (Object obj : objsToClose) {
if(null != obj){
if (null != obj) {
if (obj instanceof AutoCloseable) {
IoUtil.close((AutoCloseable) obj);
} else {
@ -175,7 +176,7 @@ public final class DbUtil {
* @param setting 配置项
* @since 5.7.2
*/
public static void removeShowSqlParams(Setting setting){
public static void removeShowSqlParams(Setting setting) {
setting.remove(SqlLog.KEY_SHOW_SQL);
setting.remove(SqlLog.KEY_FORMAT_SQL);
setting.remove(SqlLog.KEY_SHOW_PARAMS);
@ -237,4 +238,14 @@ public final class DbUtil {
public static void setReturnGeneratedKeyGlobal(boolean returnGeneratedKey) {
GlobalDbConfig.setReturnGeneratedKey(returnGeneratedKey);
}
/**
* 设置从绝对路径加载数据库配置文件
* 特殊情况使用比如写Minecraft插件的时候
*
* @param absolutePath 配置文件的绝对路径
*/
public static void setCustomizeDbSettingPath(String absolutePath) {
AbstractDSFactory.CUSTOMIZE_DB_SETTING_PATH = absolutePath;
}
}

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@ -20,33 +20,51 @@ import java.util.concurrent.ConcurrentHashMap;
* 数据源是与配置文件中的分组相关的每个分组的数据源相互独立也就是每个分组的数据源是单例存在的
*
* @author looly
*
*/
public abstract class AbstractDSFactory extends DSFactory {
private static final long serialVersionUID = -6407302276272379881L;
/** 数据库配置文件可选路径1 */
/**
* 数据库配置文件可选路径1
*/
private static final String DEFAULT_DB_SETTING_PATH = "config/db.setting";
/** 数据库配置文件可选路径2 */
/**
* 数据库配置文件可选路径2
*/
private static final String DEFAULT_DB_SETTING_PATH2 = "db.setting";
/**
* 自定义数据库配置文件路径绝对路径特殊情况使用比如写Minecraft插件的时候
*/
public static String CUSTOMIZE_DB_SETTING_PATH = null;
/** 数据库连接配置文件 */
/**
* 数据库连接配置文件
*/
private final Setting setting;
/** 数据源池 */
/**
* 数据源池
*/
private final Map<String, DataSourceWrapper> dsMap;
/**
* 构造
*
* @param dataSourceName 数据源名称
* @param dataSourceName 数据源名称
* @param dataSourceClass 数据库连接池实现类用于检测所提供的DataSource类是否存在当传入的DataSource类不存在时抛出ClassNotFoundException<br>
* 此参数的作用是在detectDSFactory方法自动检测所用连接池时如果实现类不存在调用此方法会自动抛出异常从而切换到下一种连接池的检测
* @param setting 数据库连接配置
* 此参数的作用是在detectDSFactory方法自动检测所用连接池时如果实现类不存在调用此方法会自动抛出异常从而切换到下一种连接池的检测
* @param setting 数据库连接配置
*/
public AbstractDSFactory(String dataSourceName, Class<? extends DataSource> dataSourceClass, Setting setting) {
super(dataSourceName);
//此参数的作用是在detectDSFactory方法自动检测所用连接池时如果实现类不存在调用此方法会自动抛出异常从而切换到下一种连接池的检测
Assert.notNull(dataSourceClass);
if (CUSTOMIZE_DB_SETTING_PATH != null) {
try {
setting = new Setting(CUSTOMIZE_DB_SETTING_PATH, false);
} catch (NoResourceException e3) {
throw new NoResourceException("Customize db setting file [{}] not found !", CUSTOMIZE_DB_SETTING_PATH);
}
}
if (null == setting) {
try {
setting = new Setting(DEFAULT_DB_SETTING_PATH, true);
@ -58,6 +76,13 @@ public abstract class AbstractDSFactory extends DSFactory {
throw new NoResourceException("Default db setting [{}] or [{}] in classpath not found !", DEFAULT_DB_SETTING_PATH, DEFAULT_DB_SETTING_PATH2);
}
}
if (CUSTOMIZE_DB_SETTING_PATH != null) {
try {
setting = new Setting(CUSTOMIZE_DB_SETTING_PATH, false);
} catch (NoResourceException e3) {
throw new NoResourceException("Customize db setting file [{}] not found !", CUSTOMIZE_DB_SETTING_PATH);
}
}
}
// 读取配置用于SQL打印
@ -135,10 +160,10 @@ public abstract class AbstractDSFactory extends DSFactory {
/**
* 创建新的{@link DataSource}<br>
*
* @param jdbcUrl JDBC连接字符串
* @param driver 数据库驱动类名
* @param user 用户名
* @param pass 密码
* @param jdbcUrl JDBC连接字符串
* @param driver 数据库驱动类名
* @param user 用户名
* @param pass 密码
* @param poolSetting 分组下的连接池配置文件
* @return {@link DataSource}
*/