MultitenancyConfiguration.java

@Configuration
@EnableConfigurationProperties(MultitenancyConfigurationProperties.class)
public class MultitenancyConfiguration {
    
    @Autowired
    private MultitenancyConfigurationProperties multitenancyProperties;

    @Bean(name = "multitenantProvider")
    public DataSourceBasedMultiTenantConnectionProviderImpl dataSourceBasedMultiTenantConnectionProvider() {
        HashMap<String, DataSource> dataSources = new HashMap<String, DataSource>();
        
        multitenancyProperties.getTenants().stream().forEach(tc -> dataSources.put(tc.getName(), DataSourceBuilder
                .create()
                .driverClassName(tc.getDriverClassName())
                .username(tc.getUsername())
                .password(tc.getPassword())
                .url(tc.getUrl()).build()));
        
        return new DataSourceBasedMultiTenantConnectionProviderImpl(multitenancyProperties.getDefaultTenant().getName(), dataSources);
    }
    
    @Bean
    @DependsOn("multitenantProvider")
    public DataSource defaultDataSource() {
        return dataSourceBasedMultiTenantConnectionProvider().getDefaultDataSource();
    }

}

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