From 093362ca4f902996aeb3586b45ebd2791a2b596f Mon Sep 17 00:00:00 2001
From: zhaowenxuan <chacca165@163.com>
Date: 星期一, 04 八月 2025 15:40:47 +0800
Subject: [PATCH] 20250804
---
src/main/java/com/example/config/db/DataSourceConfig.java | 141 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 141 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/example/config/db/DataSourceConfig.java b/src/main/java/com/example/config/db/DataSourceConfig.java
new file mode 100644
index 0000000..3ea24d4
--- /dev/null
+++ b/src/main/java/com/example/config/db/DataSourceConfig.java
@@ -0,0 +1,141 @@
+package com.example.config.db;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
+import com.example.config.ConfigValue;
+import com.example.config.DruidProperties;
+import com.example.enums.DataSourceType;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+import javax.sql.DataSource;
+
+@Slf4j
+@Configuration
+public class DataSourceConfig {
+
+ private static final String DEFAULT_DATA_SOURCE_KEY = "default"; // 涓诲簱鐨勬爣璇�
+ private final Map<String, DataSource> dataSourceCache = new HashMap<>(); // 鏁版嵁婧愮紦瀛�
+
+ @Autowired
+ private ConfigValue configValue;
+ private String primaryUrl;
+ private String primaryPort;
+ private String primaryUsername;
+ private String primaryPassword;
+ private String dbUrl;
+ private String dbName;
+ @Autowired
+ private DruidProperties druidProperties;
+
+ @Bean(name = "hospDynamicDataSources")
+ public DataSource hospDynamicDataSources() {
+ HospDynamicDataSource dynamicDataSource = new HospDynamicDataSource();
+ Map<String, String> configMap = configValue.getConfigMap();
+ dbUrl = configMap.get("ip");
+ dbName = configMap.get("name");
+ primaryPassword = configMap.get("password");
+ primaryPort = configMap.get("prot");
+ primaryUsername = configMap.get("username");
+ String url = "jdbc:mysql://" + dbUrl + ":" + primaryPort + "/" + dbName;
+ dynamicDataSource.addTargetDataSource(DEFAULT_DATA_SOURCE_KEY, createDataSource(url, primaryUsername, primaryPassword));
+
+ DataSource masterDataSource = masterDataSource(druidProperties);
+ dynamicDataSource.addTargetDataSource(DataSourceType.MASTER.name(),masterDataSource);
+ dataSourceCache.put(DataSourceType.MASTER.name(), masterDataSource);
+
+ dynamicDataSource.setDefaultTargetDataSource(dynamicDataSource.getTargetDataSources().get(DEFAULT_DATA_SOURCE_KEY)); // 璁剧疆榛樿鏁版嵁婧�
+ return dynamicDataSource;
+ }
+
+ // 鍔ㄦ�佸垱寤烘暟鎹簮
+ private DataSource createDataSource(String url, String username, String password) {
+ DruidDataSource dataSource = new DruidDataSource();
+ dataSource.setUrl(url);
+ dataSource.setUsername(username);
+ dataSource.setPassword(password);
+ return dataSource;
+ }
+
+ // 鏍规嵁鐢ㄦ埛 ID 鍔ㄦ�佽幏鍙栨暟鎹簮
+ public void addDataSource(String dbName) {
+ Map<String, String> configMap = configValue.getConfigMap();
+ dbUrl = configMap.get("ip");
+ primaryPassword = configMap.get("password");
+ primaryPort = configMap.get("prot");
+ primaryUsername = configMap.get("username");
+ // 妫�鏌ョ紦瀛樹腑鏄惁宸茬粡瀛樺湪璇ユ暟鎹簮
+ if (!dataSourceCache.containsKey(dbName)) {
+ synchronized (this) {
+ String url = "jdbc:mysql://" + dbUrl + ":" + primaryPort + "/" + dbName;
+ DataSource dataSource = createDataSource(url, primaryUsername, primaryPassword);
+ dataSourceCache.put(dbName, dataSource);
+ HospDynamicDataSource dynamicDataSource = (HospDynamicDataSource) hospDynamicDataSources();
+ dynamicDataSource.addTargetDataSource(dbName, dataSource);
+ }
+ }
+ }
+
+ public DataSource masterDataSource(DruidProperties druidProperties){
+ DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
+ Map<String, String> configMap = configValue.getConfigMap();
+ try {
+ // 鑾峰彇灞炴�у�煎苟璧嬪��
+ Properties properties = new Properties();
+ // 杩欓噷鏄祴璇曞啓娉曪紝鍏蜂綋鐨剉alue鍙互閫氳繃璇锋眰鍙傛暟浼犻�掕繃鏉�
+ properties.setProperty("druid.url","jdbc:mysql://"+configMap.get("ip")+":"+configMap.get("prot")+"/"+configMap.get("name")+"" +
+ "?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8&allowPublicKeyRetrieval=true");
+ properties.setProperty("druid.username",configMap.get("username"));
+ properties.setProperty("druid.password",configMap.get("password"));
+ dataSource.restart(properties);
+ log.info("鏁版嵁搴撹繛鎺ユ垚鍔�!!!");
+ } catch (Exception e) {
+ log.error("鏁版嵁搴撹繛鎺ュけ璐� 璇疯仈绯荤鐞嗗憳锛�",e);
+ }
+ return druidProperties.dataSource(dataSource);
+ }
+
+ private DruidDataSource creatSqlServer(String enabled, String ip,String port,String db,String user,String password) throws SQLException {
+ DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
+ Properties properties = new Properties();
+ properties.setProperty("druid.enabled", enabled);
+ properties.setProperty("druid.driverClassName","com.microsoft.sqlserver.jdbc.SQLServerDriver");
+ properties.setProperty("druid.url","jdbc:sqlserver://"+ ip+":"+ port+";DatabaseName="+ db+
+ ";&characterEncoding=utf8");
+ properties.setProperty("druid.username", user);
+ properties.setProperty("druid.password", password);
+ dataSource.restart(properties);
+ return dataSource;
+ }
+
+ private DruidDataSource creatMysql(String enabled, String ip,String port,String db,String user,String password) throws SQLException {
+ DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
+ Properties properties = new Properties();
+ properties.setProperty("druid.enabled",enabled);
+ properties.setProperty("druid.url","jdbc:mysql://"+ip+":"+port+"/"+db+"" +
+ "?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8");
+ properties.setProperty("druid.username",user);
+ properties.setProperty("druid.password",password);
+ dataSource.restart(properties);
+ return dataSource;
+ }
+
+ private DruidDataSource creatOracle(String enabled, String ip,String port,String db,String user,String password) throws SQLException {
+ DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
+ Properties properties = new Properties();
+ properties.setProperty("druid.enabled",enabled);
+ properties.setProperty("druid.driverClassName","oracle.jdbc.OracleDriver");
+ properties.setProperty("druid.url","jdbc:oracle:thin:@//"+ip+"/"+db);
+ properties.setProperty("druid.username",user);
+ properties.setProperty("druid.password",password);
+ dataSource.restart(properties);
+ return dataSource;
+ }
+
+}
--
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