请求工具类

zhaowenxuan

2024-12-19 f4cdfa75c634c4d6e5a6c3e4def2ad6b5dc8f804

 src/main/java/com/example/config/DruidConfig.java

@@ -4,7 +4,11 @@
import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
import com.alibaba.druid.spring.boot.autoconfigure.properties.DruidStatProperties;
import com.alibaba.druid.util.Utils;
import com.example.datasource.DynamicDataSource;
import com.example.enums.DataSourceType;
import com.example.utils.SpringUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
@@ -28,75 +32,95 @@
@Slf4j
@Configuration
public class DruidConfig {

    @Value("${config.path}")
    private String CONFIG_PATH;
    @Value("${config.dir}")
    private String CONFIG_DIR;
    @Autowired
    private ConfigValue configValue;

    private DruidDataSource dataSource;

    @Bean
    public DataSource masterDataSource(DruidProperties druidProperties){
        dataSource = DruidDataSourceBuilder.create().build();
        Properties props = new Properties();
        Map<String, String> configMap = configValue.getConfigMap();
        try {
            // 从文件中读取配置信息
            FileInputStream fis = null;
            try {
                fis = new FileInputStream(CONFIG_PATH);
            } catch (FileNotFoundException e) {
                log.info("数据库连接文件找不到 系统正在创建！");
                File f = new File(CONFIG_DIR);
                if(!f.exists()){
                    f.mkdirs();
                }
                File file = new File(CONFIG_PATH);
                try {
                    FileWriter fileWriter = new FileWriter(file);
                    fileWriter.write("ip = 你的主数据库连接ip地址\n");
                    fileWriter.write("prot = 你的主数据库连接端口\n");
                    fileWriter.write("name = 你的主数据库连接名称\n");
                    fileWriter.write("username = 你的主数据库连接用户名\n");
                    fileWriter.write("password = 你的主数据库连接密码\n");
                    fileWriter.write("\n");
                    fileWriter.write("hisenabled = 是否开启 his 从库数据库连接 (从数据源开关/默认关闭 fales)\n");
                    fileWriter.write("hisip = 你的 his 数据库连接ip地址\n");
                    fileWriter.write("hisprot = 你的 his 数据库连接端口\n");
                    fileWriter.write("hisname = 你的 his 数据库连接名称\n");
                    fileWriter.write("hisusername = 你的 his 数据库连接用户名\n");
                    fileWriter.write("hispassword = 你的 his 数据库连接密码\n");
                    fileWriter.write("\n");
                    fileWriter.write("pacsenabled = 是否开启pacs从库数据库连接 (从数据源开关/默认关闭 fales)\n");
                    fileWriter.write("pacsip = 你的pacs数据库连接ip地址\n");
                    fileWriter.write("pacsprot = 你的pacs数据库连接端口\n");
                    fileWriter.write("pacsname = 你的pacs数据库连接名称\n");
                    fileWriter.write("pacsusername = 你的pacs数据库连接用户名\n");
                    fileWriter.write("pacspassword = 你的pacs数据库连接密码\n");
                    fileWriter.write("\n");
                    fileWriter.write("lisenabled = 是否开启 lis 从库数据库连接 (从数据源开关/默认关闭 fales)\n");
                    fileWriter.write("lisip = 你的 lis 数据库连接ip地址\n");
                    fileWriter.write("lisprot = 你的 lis 数据库连接端口\n");
                    fileWriter.write("lisname = 你的 lis 数据库连接名称\n");
                    fileWriter.write("lisusername = 你的 lis 数据库连接用户名\n");
                    fileWriter.write("lispassword = 你的 lis 数据库连接密码\n");
                    fileWriter.close();
                    log.info("数据库连接文件创建成功！");
                } catch (IOException ioException) {
                    log.info("数据库连接文件创建失败  请联系管理员手动创建！");
                    ioException.printStackTrace();
                }
                e.printStackTrace();
            }
            props.load(fis);
            fis.close();
            // 获取属性值并赋值
            Properties properties = new Properties();
            // 这里是测试写法，具体的value可以通过请求参数传递过来
            properties.setProperty("druid.url","jdbc:mysql://"+props.getProperty("ip")+":"+props.getProperty("prot")+"/"+props.getProperty("name")+"" +
            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");
            properties.setProperty("druid.username",props.getProperty("username"));
            properties.setProperty("druid.password",props.getProperty("password"));
            properties.setProperty("druid.username",configMap.get("username"));
            properties.setProperty("druid.password",configMap.get("password"));
            dataSource.restart(properties);
            log.info("数据库连接成功!!!");
        } catch (Exception e) {
            log.error("数据库连接失败  请联系管理员！");
            e.printStackTrace();
        }
        return druidProperties.dataSource(dataSource);
    }

    @Bean
//    @ConfigurationProperties("spring.datasource.druid.slavehis")
//    @ConditionalOnProperty(prefix = "spring.datasource.druid.slavehis", name = "enabled", havingValue = "true")
    public DataSource slaveHisDataSource(DruidProperties druidProperties) {
        DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
        Map<String, String> configMap = configValue.getConfigMap();
        // 获取属性值并赋值
        Properties properties = new Properties();
        // 这里是测试写法，具体的value可以通过请求参数传递过来
        properties.setProperty("druid.enabled",configMap.get("hisenabled"));
        properties.setProperty("druid.driverClassName","com.microsoft.sqlserver.jdbc.SQLServerDriver");
        properties.setProperty("druid.url","jdbc:sqlserver://"+configMap.get("hisip")+":"+configMap.get("hisprot")+";DatabaseName="+configMap.get("hisname")+
                ";&characterEncoding=utf8");
        properties.setProperty("druid.username",configMap.get("hisusername"));
        properties.setProperty("druid.password",configMap.get("hispassword"));
        try {
            dataSource.restart(properties);
            log.info("his数据库连接成功!!!");
        } catch (SQLException e) {
            log.error("his数据库连接失败!!!");
        }
        return druidProperties.dataSource(dataSource);
    }

    @Bean
//    @ConfigurationProperties("spring.datasource.druid.slavelis")
//    @ConditionalOnProperty(prefix = "spring.datasource.druid.slavelis", name = "enabled", havingValue = "true")
    public DataSource slaveDataLisSource(DruidProperties druidProperties) {
        DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
        Map<String, String> configMap = configValue.getConfigMap();
        try {
            // 获取属性值并赋值
            Properties properties = new Properties();
            // 这里是测试写法，具体的value可以通过请求参数传递过来
            properties.setProperty("druid.enabled",configMap.get("lisenabled"));
            properties.setProperty("druid.url","jdbc:mysql://"+configMap.get("lisip")+":"+configMap.get("lisprot")+"/"+configMap.get("lisname")+"" +
                    "?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8");
            properties.setProperty("druid.username",configMap.get("lisusername"));
            properties.setProperty("druid.password",configMap.get("lispassword"));
            dataSource.restart(properties);
            log.info("数据库连接成功!!!");
        } catch (Exception e) {
            log.error("数据库连接失败  请联系管理员！");
            e.printStackTrace();
        }
        return druidProperties.dataSource(dataSource);
    }

    @Bean
//    @ConfigurationProperties("spring.datasource.druid.slavepacs")
//    @ConditionalOnProperty(prefix = "spring.datasource.druid.slavepacs", name = "enabled", havingValue = "true")
    public DataSource slaveDataPacsSource(DruidProperties druidProperties) {
        DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
        Map<String, String> configMap = configValue.getConfigMap();
        try {
            // 获取属性值并赋值
            Properties properties = new Properties();
            // 这里是测试写法，具体的value可以通过请求参数传递过来
            properties.setProperty("druid.enabled",configMap.get("pacsenabled"));
            properties.setProperty("druid.driverClassName","oracle.jdbc.OracleDriver");
            properties.setProperty("druid.url","jdbc:oracle:thin:@//"+configMap.get("pacsip")+"/"+configMap.get("pacsname"));
            properties.setProperty("druid.username",configMap.get("pacsusername"));
            properties.setProperty("druid.password",configMap.get("pacspassword"));
            dataSource.restart(properties);
            log.info("数据库连接成功!!!");
        } catch (Exception e) {
@@ -106,6 +130,32 @@
        return druidProperties.dataSource(dataSource);
    }

    @Bean(name = "dynamicDataSource")
    @Primary
    public DynamicDataSource dataSource(DataSource masterDataSource) {
        Map<Object, Object> targetDataSources = new HashMap<>();
        targetDataSources.put(DataSourceType.MASTER.name(), masterDataSource);
        setDataSource(targetDataSources, DataSourceType.SLAVE_HIS.name(), "slaveHisDataSource");
        setDataSource(targetDataSources, DataSourceType.SLAVE_LIS.name(), "slaveDataLisSource");
        setDataSource(targetDataSources, DataSourceType.SLAVE_PACS.name(), "slaveDataPacsSource");
        return new DynamicDataSource(masterDataSource, targetDataSources);
    }

    /**
     * 设置数据源
     *
     * @param targetDataSources 备选数据源集合
     * @param sourceName        数据源名称
     * @param beanName          bean名称
     */
    public void setDataSource(Map<Object, Object> targetDataSources, String sourceName, String beanName) {
        try {
            DataSource dataSource = SpringUtils.getBean(beanName);
            targetDataSources.put(sourceName, dataSource);
        } catch (Exception e) {
        }
    }

    /**
     * 去除监控页面底部的广告
     */