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banlijam wants to merge 1 commit into from
+102 −93
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Refactor JdbcUtils.java #6790

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195 changes: 102 additions & 93 deletions ...is-plus-extension/src/main/java/com/baomidou/mybatisplus/extension/toolkit/JdbcUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,11 @@

import java.sql.Connection;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.Function;
import java.util.regex.Pattern;

/**
Expand All @@ -39,6 +42,7 @@
public class JdbcUtils {

private static final Log logger = LogFactory.getLog(JdbcUtils.class);
public static final List<Function<String, DbType>> TYPES = new ArrayList<>();
private static final Map<String, DbType> JDBC_DB_TYPE_CACHE = new ConcurrentHashMap<>();

/**
Expand All @@ -56,6 +60,59 @@ public static DbType getDbType(Executor executor) {
}
}

static {
TYPES.add(contains(DbType.MYSQL, ":mysql:", ":cobar:"));
TYPES.add(contains(DbType.MARIADB, ":mariadb:"));
TYPES.add(contains(DbType.ORACLE, ":oracle:"));
TYPES.add(contains(DbType.SQL_SERVER, ":sqlserver:", ":microsoft:"));
TYPES.add(contains(DbType.POSTGRE_SQL, ":postgresql:"));
TYPES.add(contains(DbType.HSQL, ":hsqldb:"));
TYPES.add(contains(DbType.DB2, ":db2:"));
TYPES.add(contains(DbType.SQLITE, ":sqlite:"));
TYPES.add(contains(DbType.H2, ":h2:"));
TYPES.add(contains(DbType.LEALONE, ":lealone:"));
TYPES.add(regexFind(DbType.DM, ":dm\\d*:"));
TYPES.add(contains(DbType.XU_GU, ":xugu:"));
TYPES.add(regexFind(DbType.KINGBASE_ES, ":kingbase\\d*:"));
TYPES.add(contains(DbType.PHOENIX, ":phoenix:"));
TYPES.add(contains(DbType.GAUSS, ":gaussdb:", ":zenith:"));
TYPES.add(contains(DbType.GBASE, ":gbase:"));
TYPES.add(contains(DbType.GBASE_8S, ":gbasedbt-sqli:", ":informix-sqli:"));
TYPES.add(contains(DbType.GBASE8S_PG, ":gbase8s-pg:"));
TYPES.add(contains(DbType.GBASE_8C, ":gbase8c:"));
TYPES.add(contains(DbType.CLICK_HOUSE, ":ch:", ":clickhouse:"));
TYPES.add(contains(DbType.OSCAR, ":oscar:"));
TYPES.add(contains(DbType.SYBASE, ":sybase:"));
TYPES.add(contains(DbType.OCEAN_BASE, ":oceanbase:"));
TYPES.add(contains(DbType.HIGH_GO, ":highgo:"));
TYPES.add(contains(DbType.CUBRID, ":cubrid:"));
TYPES.add(contains(DbType.SUNDB, ":sundb:"));
TYPES.add(contains(DbType.SAP_HANA, ":sap:"));
TYPES.add(contains(DbType.IMPALA, ":impala:"));
TYPES.add(contains(DbType.VERTICA, ":vertica:"));
TYPES.add(contains(DbType.XCloud, ":xcloud:"));
TYPES.add(contains(DbType.FIREBIRD, ":firebirdsql:"));
TYPES.add(contains(DbType.REDSHIFT, ":redshift:"));
TYPES.add(contains(DbType.OPENGAUSS, ":opengauss:"));
TYPES.add(contains(DbType.TDENGINE, ":taos:", ":taos-rs:", ":taos-ws:"));
TYPES.add(contains(DbType.INFORMIX, ":informix"));
TYPES.add(contains(DbType.SINODB, ":sinodb"));
TYPES.add(contains(DbType.UXDB, ":uxdb:"));
TYPES.add(contains(DbType.TRINO, ":trino:"));
TYPES.add(contains(DbType.PRESTO, ":presto:"));
TYPES.add(contains(DbType.DERBY, ":derby:"));
TYPES.add(contains(DbType.VASTBASE, ":vastbase:"));
TYPES.add(contains(DbType.GOLDENDB, ":goldendb:"));
TYPES.add(contains(DbType.DUCKDB, ":duckdb:"));
TYPES.add(contains(DbType.YASDB, ":yasdb:"));
TYPES.add(contains(DbType.HIVE2, ":hive2:", ":inceptor2:"));
TYPES.add(jdbcUrl -> {
logger.warn("The jdbcUrl is " + jdbcUrl + ", Mybatis Plus Cannot Read Database type or The Database's Not" +
" Supported!");
return DbType.OTHER;
});
}

/**
* 根据连接地址判断数据库类型
*
Expand All @@ -65,100 +122,16 @@ public static DbType getDbType(Executor executor) {
public static DbType getDbType(String jdbcUrl) {
Assert.isFalse(StringUtils.isBlank(jdbcUrl), "Error: The jdbcUrl is Null, Cannot read database type");
String url = jdbcUrl.toLowerCase();
if (url.contains(":mysql:") || url.contains(":cobar:")) {
return DbType.MYSQL;
} else if (url.contains(":mariadb:")) {
return DbType.MARIADB;
} else if (url.contains(":oracle:")) {
return DbType.ORACLE;
} else if (url.contains(":sqlserver:") || url.contains(":microsoft:")) {
return DbType.SQL_SERVER;
} else if (url.contains(":postgresql:")) {
return DbType.POSTGRE_SQL;
} else if (url.contains(":hsqldb:")) {
return DbType.HSQL;
} else if (url.contains(":db2:")) {
return DbType.DB2;
} else if (url.contains(":sqlite:")) {
return DbType.SQLITE;
} else if (url.contains(":h2:")) {
return DbType.H2;
} else if (url.contains(":lealone:")) {
return DbType.LEALONE;
} else if (regexFind(":dm\\d*:", url)) {
return DbType.DM;
} else if (url.contains(":xugu:")) {
return DbType.XU_GU;
} else if (regexFind(":kingbase\\d*:", url)) {
return DbType.KINGBASE_ES;
} else if (url.contains(":phoenix:")) {
return DbType.PHOENIX;
} else if (url.contains(":gaussdb:") || url.contains(":zenith:")) {
return DbType.GAUSS;
} else if (url.contains(":gbase:")) {
return DbType.GBASE;
} else if (url.contains(":gbasedbt-sqli:") || url.contains(":informix-sqli:")) {
return DbType.GBASE_8S;
} else if (url.contains(":gbase8s-pg:")) {
return DbType.GBASE8S_PG;
} else if (url.contains(":gbase8c:")) {
return DbType.GBASE_8C;
} else if (url.contains(":ch:") || url.contains(":clickhouse:")) {
return DbType.CLICK_HOUSE;
} else if (url.contains(":oscar:")) {
return DbType.OSCAR;
} else if (url.contains(":sybase:")) {
return DbType.SYBASE;
} else if (url.contains(":oceanbase:")) {
return DbType.OCEAN_BASE;
} else if (url.contains(":highgo:")) {
return DbType.HIGH_GO;
} else if (url.contains(":cubrid:")) {
return DbType.CUBRID;
} else if (url.contains(":sundb:")) {
return DbType.SUNDB;
} else if (url.contains(":sap:")) {
return DbType.SAP_HANA;
} else if (url.contains(":impala:")) {
return DbType.IMPALA;
} else if (url.contains(":vertica:")) {
return DbType.VERTICA;
} else if (url.contains(":xcloud:")) {
return DbType.XCloud;
} else if (url.contains(":firebirdsql:")) {
return DbType.FIREBIRD;
} else if (url.contains(":redshift:")) {
return DbType.REDSHIFT;
} else if (url.contains(":opengauss:")) {
return DbType.OPENGAUSS;
} else if (url.contains(":taos:") || url.contains(":taos-rs:") || url.contains(":taos-ws:")) {
return DbType.TDENGINE;
} else if (url.contains(":informix")) {
return DbType.INFORMIX;
} else if (url.contains(":sinodb")) {
return DbType.SINODB;
} else if (url.contains(":uxdb:")) {
return DbType.UXDB;
} else if (url.contains(":trino:")) {
return DbType.TRINO;
} else if (url.contains(":presto:")) {
return DbType.PRESTO;
} else if (url.contains(":derby:")) {
return DbType.DERBY;
} else if (url.contains(":vastbase:")) {
return DbType.VASTBASE;
} else if (url.contains(":goldendb:")) {
return DbType.GOLDENDB;
} else if (url.contains(":duckdb:")) {
return DbType.DUCKDB;
} else if (url.contains(":yasdb:")) {
return DbType.YASDB;
} else if (url.contains(":hive2:") || url.contains(":inceptor2:")) {
return DbType.HIVE2;
} else {
logger.warn("The jdbcUrl is " + jdbcUrl + ", Mybatis Plus Cannot Read Database type or The Database's Not Supported!");
return DbType.OTHER;
DbType type;
for (Function<String, DbType> func : TYPES) {
type = func.apply(url);
if (type != null) {
return type;
}
}
logger.warn("The jdbcUrl is " + jdbcUrl + ", Mybatis Plus Cannot Read Database type or The Database's Not " +
"Supported!");
return DbType.OTHER;
}

/**
Expand All @@ -174,4 +147,40 @@ public static boolean regexFind(String regex, CharSequence input) {
}
return Pattern.compile(regex).matcher(input).find();
}

/**
* 正则匹配
*
* @param regex 正则
* @param dbType 对应的dbType
*
* @return url校验器
*/
public static Function<String, DbType> regexFind(DbType dbType, String regex) {
return url -> {
if (regexFind(regex, url)) {
return dbType;
}
return null;
};
}

/**
* 字符串匹配
*
* @param strings 匹配url
* @param dbType 对应的dbType
*
* @return url校验器
*/
public static Function<String, DbType> contains(DbType dbType, String... strings) {
return (url) -> {
for (String str : strings) {
if (url.contains(str)) {
return dbType;
}
}
return null;
};
}
}