Java 类org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder 实例源码

项目：amv-access-api-poc 文件：EmbeddedMySqlConfig.java

@Primary
@Bean(destroyMethod = "close")
public DataSource dataSource() {
    final EmbeddedMysql embeddedMysql = embeddedMysql(); // make sure embeddedMySql is started.

    Map<String, String> params = ImmutableMap.<String, String>builder()
            .put("profileSQL", String.valueOf(false))
            .put("generateSimpleParameterMetadata", String.valueOf(true))
            .build();

    final String url = String.format("jdbc:mysql://localhost:%d/%s?%s",
            embeddedMysql.getConfig().getPort(),
            SCHEMA_NAME,
            Joiner.on("&").withKeyValueSeparator("=").join(params));

    DataSourceBuilder dataSourceBuilder = DataSourceBuilder.create();
    dataSourceBuilder.username(embeddedMysql.getConfig().getUsername());
    dataSourceBuilder.password(embeddedMysql.getConfig().getPassword());
    dataSourceBuilder.driverClassName(com.mysql.jdbc.Driver.class.getName());
    dataSourceBuilder.url(url);
    return dataSourceBuilder.build();
}

项目：calcite-sql-rewriter 文件：SqlRewriterConfiguration.java

@Bean
public JdbcTemplate postgresJdbcTemplate(
        @Value("${postgres.jdbcUrl}") String postgresJdbcUrl,
        @Value("${postgres.jdbcDriver}") String postgresJdbcDriver,
        @Value("${postgres.jdbcUser}") String postgresJdbcUser,
        @Value("${postgres.jdbcPassword}") String postgresJdbcPassword) {

    DataSource targetDataSource = DataSourceBuilder
            .create()
            .driverClassName(postgresJdbcDriver)
            .url(postgresJdbcUrl)
            .username(postgresJdbcUser)
            .password(postgresJdbcPassword)
            .build();

    return new JdbcTemplate(targetDataSource);
}

项目：BackOffice 文件：DataBaseCaller.java

/**
 *
 * @return экземпляр JDBCTemplate Для работы с тестовой базой данных
 */
public Database getFirstFunctionalInstance(){
    if (firstFunctionalInstance == null) {
        LOG.debug("Инициируем новый инстанс базы данных");
        DataSource ds = DataSourceBuilder
                .create()
                .username(databaseUser)
                .password(databasePassword)
                .url("jdbc:sqlserver://192.168.20.28:49484;instance=maindb")
                .driverClassName("com.microsoft.sqlserver.jdbc.SQLServerDriver")
                .build();
        this.firstFunctionalInstance = new Database(ds);
        return firstFunctionalInstance;
    }
    else {
        LOG.debug("Инстанс базы данных уже инициирован, возвращаем существующий");
        return firstFunctionalInstance;}
}

项目：BackOffice 文件：DataBaseCaller.java

public Database getFirstFunctionalInstance(String databaseName){
    if (firstFunctionalInstance == null) {
        LOG.debug("Инициируем новый инстанс базы данных");
        DataSource ds = DataSourceBuilder
                .create()
                .username(databaseUser)
                .password(databasePassword)
                .url("jdbc:sqlserver://192.168.20.28:49484;instance=maindb;databaseName="+databaseName)
                .driverClassName("com.microsoft.sqlserver.jdbc.SQLServerDriver")
                .build();
        this.firstFunctionalInstance = new Database(ds);
        return firstFunctionalInstance;
    }
    else {
        LOG.debug("Инстанс базы данных уже инициирован, возвращаем существующий");
        return firstFunctionalInstance;}
}

项目：BackOffice 文件：DataBaseCaller.java

/**
 *
 * @return экземпляр JDBCTemplate Для работы с базой данных нагрузочного стенда
 */
public Database getLoadInstance(){
    if (loadInstance == null) {
        LOG.debug("Инициируем новый инстанс базы данных");
        DataSource ds = DataSourceBuilder
                .create()
                .username(databaseUser)
                .password(databasePassword)
                .url("jdbc:sqlserver://192.168.21.9;instance=maindb")
                .driverClassName("com.microsoft.sqlserver.jdbc.SQLServerDriver")
                .build();
        this.loadInstance = new Database(ds);
        return loadInstance;
    }
    else {
        LOG.debug("Инстанс базы данных уже инициирован, возвращаем существующий");
        return loadInstance;}
}

项目：spring-boot-multidatasource 文件：DataSourceInitializer.java

private void runScripts(List<Resource> resources, String username, String password) {
    if (resources.isEmpty()) {
        return;
    }
    ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
    populator.setContinueOnError(this.properties.isContinueOnError());
    populator.setSeparator(this.properties.getSeparator());
    if (this.properties.getSqlScriptEncoding() != null) {
        populator.setSqlScriptEncoding(this.properties.getSqlScriptEncoding().name());
    }
    for (Resource resource : resources) {
        populator.addScript(resource);
    }
    DataSource dataSource = this.dataSource;
    if (StringUtils.hasText(username) && StringUtils.hasText(password)) {
        dataSource = DataSourceBuilder.create(this.properties.getClassLoader())
                .driverClassName(this.properties.determineDriverClassName())
                .url(this.properties.determineUrl()).username(username)
                .password(password).build();
    }
    DatabasePopulatorUtils.execute(populator, dataSource);
}

项目：micro-service-sample 文件：ReadonlySourceConfiguration.java

@Bean
    @ConfigurationProperties(prefix="spring.datasource.readonly")
    public DataSource readonlyDataSource() throws SQLException {
        DruidDataSource dataSource = (DruidDataSource)DataSourceBuilder
                    .create()
                    .type(DruidDataSource.class)
                    .build();
//      dataSource.setFilters("wall");
        /*
        WallFilter wallFilter = new WallFilter();
        wallFilter.setLogViolation(true);
        wallFilter.setThrowException(false);
        dataSource.getProxyFilters().add(wallFilter);
        */
        return dataSource;
    }

项目：jhipster-ribbon-hystrix 文件：DatabaseConfiguration.java

@Bean(destroyMethod = "close")
@ConditionalOnExpression("#{!environment.acceptsProfiles('" + Constants.SPRING_PROFILE_CLOUD + "') && !environment.acceptsProfiles('" + Constants.SPRING_PROFILE_HEROKU + "')}")
@ConfigurationProperties(prefix = "spring.datasource.hikari")
public DataSource dataSource(DataSourceProperties dataSourceProperties) {
    log.debug("Configuring Datasource");
    if (dataSourceProperties.getUrl() == null) {
        log.error("Your database connection pool configuration is incorrect! The application" +
                " cannot start. Please check your Spring profile, current profiles are: {}",
            Arrays.toString(env.getActiveProfiles()));

        throw new ApplicationContextException("Database connection pool is not configured correctly");
    }
    HikariDataSource hikariDataSource =  (HikariDataSource) DataSourceBuilder
            .create(dataSourceProperties.getClassLoader())
            .type(HikariDataSource.class)
            .driverClassName(dataSourceProperties.getDriverClassName())
            .url(dataSourceProperties.getUrl())
            .username(dataSourceProperties.getUsername())
            .password(dataSourceProperties.getPassword())
            .build();

    if (metricRegistry != null) {
        hikariDataSource.setMetricRegistry(metricRegistry);
    }
    return hikariDataSource;
}

项目：jhipster-ribbon-hystrix 文件：DatabaseConfiguration.java

@Bean(destroyMethod = "close")
@ConditionalOnExpression("#{!environment.acceptsProfiles('" + Constants.SPRING_PROFILE_CLOUD + "') && !environment.acceptsProfiles('" + Constants.SPRING_PROFILE_HEROKU + "')}")
@ConfigurationProperties(prefix = "spring.datasource.hikari")
public DataSource dataSource(DataSourceProperties dataSourceProperties) {
    log.debug("Configuring Datasource");
    if (dataSourceProperties.getUrl() == null) {
        log.error("Your database connection pool configuration is incorrect! The application" +
                " cannot start. Please check your Spring profile, current profiles are: {}",
            Arrays.toString(env.getActiveProfiles()));

        throw new ApplicationContextException("Database connection pool is not configured correctly");
    }
    HikariDataSource hikariDataSource =  (HikariDataSource) DataSourceBuilder
            .create(dataSourceProperties.getClassLoader())
            .type(HikariDataSource.class)
            .driverClassName(dataSourceProperties.getDriverClassName())
            .url(dataSourceProperties.getUrl())
            .username(dataSourceProperties.getUsername())
            .password(dataSourceProperties.getPassword())
            .build();

    if (metricRegistry != null) {
        hikariDataSource.setMetricRegistry(metricRegistry);
    }
    return hikariDataSource;
}

项目：c2mon 文件：ConfigDataSourceConfig.java

@Bean
@org.springframework.boot.context.properties.ConfigurationProperties(prefix = "c2mon.server.configuration.jdbc")
public DataSource configurationDataSource() {
  String url = properties.getJdbc().getUrl();
  String username = properties.getJdbc().getUsername();
  String password = properties.getJdbc().getPassword();


  // A simple inspection is done on the JDBC URL to deduce whether to create an in-memory
  // in-process database, start a file-based externally visible database or connect to
  // an external database.
  if (url.contains("hsql")) {
    return new HsqlDatabaseBuilder()
               .url(url)
               .username(username)
               .password(password)
               .addScript(new ClassPathResource("sql/config-schema-hsqldb.sql")).build();
  } else {
    return DataSourceBuilder.create().build();
  }
}

项目：c2mon 文件：HistoryDataSourceConfig.java

@Bean
@ConfigurationProperties("c2mon.server.history.jdbc")
public DataSource historyDataSource() {
  String url = properties.getJdbc().getUrl();
  String username = properties.getJdbc().getUsername();
  String password = properties.getJdbc().getPassword();

  if (url.contains("hsql")) {
    return new HsqlDatabaseBuilder()
               .url(url)
               .username(username)
               .password(password)
               .addScript(new ClassPathResource("sql/history-schema-hsqldb.sql")).build();
  } else {
    return DataSourceBuilder.create().build();
  }
}

项目：c2mon 文件：HsqlDatabaseBuilder.java

public DataSource build() {
  DataSource dataSource;

  if (url == null || url.contains("hsqldb:mem")) {
    // Start an in-process, in-memory HSQL server
    dataSource = new EmbeddedDatabaseBuilder().setType(HSQL).setName("c2mondb").build();
  } else if (url.contains("hsql://")) {
    // Start an externally visible, file-based HSQL server
    HsqlServer.start("file:///tmp/c2mondb", "c2mondb");
    url += ";sql.syntax_ora=true;hsqldb.default_table_type=cached;hsqldb.cache_rows=1000;hsqldb.result_max_memory_rows=2000;hsqldb.cache_size=100";
    dataSource = DataSourceBuilder.create().url(url).username(username).password(password).build();

  } else {
    throw new RuntimeException("The given URL was not a valid HSQL JDBC URL!");
  }

  if (!scripts.isEmpty()) {
    ResourceDatabasePopulator populator = new ResourceDatabasePopulator(scripts.toArray(new Resource[scripts.size()]));
    populator.setContinueOnError(true);
    DatabasePopulatorUtils.execute(populator, dataSource);
  }

  return dataSource;
}

项目：c2mon 文件：CacheDataSourceConfig.java

@Bean
@ConfigurationProperties(prefix = "c2mon.server.cachedbaccess.jdbc")
public DataSource cacheDataSource() {
  String url = properties.getJdbc().getUrl();
  String username = properties.getJdbc().getUsername();
  String password = properties.getJdbc().getPassword();

  // A simple inspection is done on the JDBC URL to deduce whether to create an in-memory
  // in-process database, start a file-based externally visible database or connect to
  // an external database.
  if (url.contains("hsql")) {
    return new HsqlDatabaseBuilder()
               .url(url)
               .username(username)
               .password(password)
               .addScript(new ClassPathResource("sql/cache-schema-hsqldb.sql")).build();
  } else {
    return DataSourceBuilder.create().build();
  }
}

项目：Dynamic-data-sources 文件：DynamicDataSourceRegister.java

/**
 * 创建DataSource
 */
@SuppressWarnings("unchecked")
public DataSource buildDataSource(Map<String, Object> dsMap) {
    try {
        Object type = dsMap.get("type");
        if (type == null)
            type = DATASOURCE_TYPE_DEFAULT;// 默认DataSource

        Class<? extends DataSource> dataSourceType;
        dataSourceType = (Class<? extends DataSource>) Class.forName((String) type);

        String driverClassName = dsMap.get("driverClassName").toString();
        String url = dsMap.get("url").toString();
        String username = dsMap.get("username").toString();
        String password = dsMap.get("password").toString();

        DataSourceBuilder factory = DataSourceBuilder.create().driverClassName(driverClassName).url(url)
                .username(username).password(password).type(dataSourceType);
        return factory.build();
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

项目：kekoa 文件：DynamicDataSourceRegister.java

/**
 * 创建DataSource
 *
 * @param type
 * @param driverClassName
 * @param url
 * @param username
 * @param password
 * @return
 * @author SHANHY
 * @create 2016年1月24日
 */
@SuppressWarnings("unchecked")
public DataSource buildDataSource(Map<String, Object> dsMap) {
    try {
        Object type = dsMap.get("type");
        if (type == null)
            type = DATASOURCE_TYPE_DEFAULT;// 默认DataSource

        Class<? extends DataSource> dataSourceType;
        dataSourceType = (Class<? extends DataSource>) Class.forName((String) type);

        String driverClassName = dsMap.get("driver-class-name").toString();
        String url = dsMap.get("url").toString();
        String username = dsMap.get("username").toString();
        String password = dsMap.get("password").toString();

        DataSourceBuilder factory = DataSourceBuilder.create().driverClassName(driverClassName).url(url)
                .username(username).password(password).type(dataSourceType);
        return factory.build();
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

项目：apparel 文件：DatabaseConfig.java

@Bean
public DataSource dataSourceProd() {
    String databaseUrl = env.getProperty("database.url");
    String databaseUsername = env.getProperty("database.username");
    String databasePassword = env.getProperty("database.password");

    if(databaseUrl == null || databaseUsername == null || databasePassword == null) {
        logger.log(Level.ALL, "Using local H2 database");
        return new EmbeddedDatabaseBuilder().setType(EmbeddedDatabaseType.H2).build();
    }

    logger.log(Level.ALL, "Using database " + databaseUrl);
    return DataSourceBuilder.create()
            .url(databaseUrl)
            .username(databaseUsername)
            .password(databasePassword)
            .build();

}

项目：blackhole 文件：DatabaseConfiguration.java

@Bean(destroyMethod = "close")
@ConditionalOnExpression("#{!environment.acceptsProfiles('" + Constants.SPRING_PROFILE_CLOUD + "') && !environment.acceptsProfiles('" + Constants.SPRING_PROFILE_HEROKU + "')}")
@ConfigurationProperties(prefix = "spring.datasource.hikari")
public DataSource dataSource(DataSourceProperties dataSourceProperties) {
    log.debug("Configuring Datasource");
    if (dataSourceProperties.getUrl() == null) {
        log.error("Your database connection pool configuration is incorrect! The application" +
                " cannot start. Please check your Spring profile, current profiles are: {}",
            Arrays.toString(env.getActiveProfiles()));

        throw new ApplicationContextException("Database connection pool is not configured correctly");
    }
    HikariDataSource hikariDataSource =  (HikariDataSource) DataSourceBuilder
            .create(dataSourceProperties.getClassLoader())
            .type(HikariDataSource.class)
            .driverClassName(dataSourceProperties.getDriverClassName())
            .url(dataSourceProperties.getUrl())
            .username(dataSourceProperties.getUsername())
            .password(dataSourceProperties.getPassword())
            .build();

    if (metricRegistry != null) {
        hikariDataSource.setMetricRegistry(metricRegistry);
    }
    return hikariDataSource;
}

项目：workflow-catalog-old 文件：Application.java

@Bean
@Profile("default")
public DataSource defaultDataSource() {
    String jdbcUrl = dataSourceUrl;

    if (jdbcUrl.isEmpty()) {
        jdbcUrl = "jdbc:hsqldb:file:" + getDatabaseDirectory() +
                  ";create=true;hsqldb.tx=mvcc;hsqldb.applog=1;hsqldb.sqllog=0;hsqldb.write_delay=false";
    }

    return DataSourceBuilder.create()
                            .username(dataSourceUsername)
                            .password(dataSourcePassword)
                            .url(jdbcUrl)
                            .driverClassName(dataSourceDriverClassName)
                            .build();
}

项目：REST-Web-Services 文件：WebDatasourceConfig.java

/**
 * Get data source.
 *
 * @return Data source
 */
@Primary
@Bean
@ConfigurationProperties(prefix="spring.datasource")
public DataSource getDatasource() {
    return DataSourceBuilder.create().build();
}

项目：read-write-sever 文件：DatabaseConfig.java

@Bean(name="writeDataSource", destroyMethod = "close", initMethod="init")
@Primary
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource writeDataSource() {
    logger.info("初始化写入数据源……");
    return DataSourceBuilder.create().type(dataSourceType).build();
}

项目：read-write-sever 文件：DatabaseConfig.java

/**
 * 有多少个从库就要配置多少个
 * @return
 */
@Bean(name = "readDataSource")
@ConfigurationProperties(prefix = "custom.datasource.read")
public DataSource readDataSource(){
    logger.info("初始化读数据源……");
    return DataSourceBuilder.create().type(dataSourceType).build();
}

项目：amv-access-api-poc 文件：SqliteTestDatabaseConfig.java

@Bean
@Primary
public DataSource dataSource() {
    DataSourceBuilder dataSourceBuilder = DataSourceBuilder.create();
    dataSourceBuilder.driverClassName(org.sqlite.JDBC.class.getName());
    dataSourceBuilder.url("jdbc:sqlite:~amv-access-test.db?journal_mode=wal");
    return dataSourceBuilder.build();
}

项目：amv-access-api-poc 文件：SwaggerSqliteTestDatabaseConfig.java

@Bean
@Primary
public DataSource dataSource() {
    DataSourceBuilder dataSourceBuilder = DataSourceBuilder.create();
    dataSourceBuilder.driverClassName(org.sqlite.JDBC.class.getName());
    dataSourceBuilder.url("jdbc:sqlite:~amv-access-swagger-docs.db?journal_mode=wal");
    return dataSourceBuilder.build();
}

项目：springboot-smart 文件：DataBaseConfigration.java

@Bean(name = "writeDataSource", destroyMethod = "close", initMethod = "init")
@Primary
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource writeDataSource() {
    log.info("-------------------- writeDataSource init ---------------------");
    return DataSourceBuilder.create().type(dataSourceType).build();
}

项目：druid-spring-boot 文件：DruidDataSourceInitializer.java

private void runScripts(List<Resource> resources, String username, String password) {
    if (resources.isEmpty()) {
        return;
    }
    ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
    populator.setContinueOnError(this.properties.isContinueOnError());
    populator.setSeparator(this.properties.getSeparator());
    if (this.properties.getSqlScriptEncoding() != null) {
        populator.setSqlScriptEncoding(this.properties.getSqlScriptEncoding().name());
    }
    for (Resource resource : resources) {
        populator.addScript(resource);
    }
    DataSource dataSource = this.dataSource;
    if (StringUtils.hasText(username) && StringUtils.hasText(password)) {
        dataSource = DataSourceBuilder.create(this.properties.getClassLoader())
                .driverClassName(this.properties.determineDriverClassName())
                .url(this.properties.determineUrl()).username(username)
                .password(password).build();
    }
    DatabasePopulatorUtils.execute(populator, dataSource);
}

项目：druid-boot-starter 文件：DruidAutoConfiguration.java

@Bean
@ConfigurationProperties(DruidProperties.DRUID_PREFIX)
public DataSource dataSource(DruidProperties properties) {
    DruidDataSource datasource = (DruidDataSource) DataSourceBuilder
            .create()
            .type(DruidDataSource.class)
            .build();
    configDruid(datasource, properties);
    return datasource;
}

项目：calcite-sql-rewriter 文件：SqlRewriterConfiguration.java

@Bean
@ConfigurationProperties("calcite.datasource")
public DataSource calciteDataSource(@Autowired String inlineModel) {
    DataSource dataSource = DataSourceBuilder
            .create()
            .driverClassName("org.apache.calcite.jdbc.Driver")
            .url("jdbc:calcite:lex=JAVA;model=inline:" + inlineModel)
            .build();

    log.info("Generated Calcite mode: " + inlineModel);
    return dataSource;
}

项目：MI-S 文件：DataBaseConfiguration.java

/**
 * 主库配置（负责写）
 * @return
 */
@Bean(name="masterDataSource")
@Primary
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource writeDataSource() {
    log.info("-------------------- Master DataSource init ---------------------");
    return DataSourceBuilder.create().type(dataSourceType).build();
}

项目：MI-S 文件：DataBaseConfiguration.java

/**
 * 主库配置（负责写）
 * @return
 */
@Bean(name="masterDataSource", destroyMethod = "close", initMethod="init")
@Primary
@ConfigurationProperties(prefix = "spring.datasource",locations = "classpath:application.properties")
public DataSource writeDataSource() {
    log.info("-------------------- Master DataSource init ---------------------");
    return DataSourceBuilder.create().type(dataSourceType).build();
}

项目：MI-S 文件：DataBaseConfiguration.java

/**
 * 从库配置（负责读）
 * @return
 */
@Bean(name = "slaveDataSourceOne")
@ConfigurationProperties(prefix = "spring.slave",locations = "classpath:application.properties")
public DataSource readDataSourceOne(){
    log.info("-------------------- Slave DataSource One init ---------------------");
    return DataSourceBuilder.create().type(dataSourceType).build();
}

项目：Building-Web-Apps-with-Spring-5-and-Angular 文件：AppConfig.java

@Bean(name = "dataSource")
public DataSource getDataSource() {
    DataSource dataSource = DataSourceBuilder
            .create()
            .username(username)
            .password(password)
            .url(url)
            .driverClassName(driverClassName)
            .build();
    return dataSource;
}

项目：Building-Web-Apps-with-Spring-5-and-Angular 文件：AppConfig.java

@Bean(name = "dataSource")
public DataSource getDataSource() {
    DataSource dataSource = DataSourceBuilder
            .create()
            .username(username)
            .password(password)
            .url(url)
            .driverClassName(driverClassName)
            .build();
    return dataSource;
}

项目：activiti-analytics-spring-boot 文件：AnalyticsConfig.java

@Bean
@Primary
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource activitiDataSource() {
    logger.debug("creating activitiDataSource bean");
    return DataSourceBuilder.create().build();
}

项目：mybatis-migrations-spring-boot-autoconfigure 文件：MyBatisMigrationsAutoConfiguration.java

private DataSource getDataSource() {
    if (this.myBatisMigrationsDataSource != null) {
        return this.myBatisMigrationsDataSource;
    }

    if (this.properties.getUrl() == null) {
        return this.dataSource;
    }

    return DataSourceBuilder.create().url(this.properties.getUrl())
            .username(this.properties.getUser())
            .password(this.properties.getPassword()).build();
}

项目：participationSystem3a 文件：DataSourceBean.java

@Bean
@Primary
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource dataSource() {
    ConnectionData conData = getDbUrl();
    return DataSourceBuilder
            .create()
            .url(conData.getUrl() + "?sslmode=require")
            .username(conData.getUser())
            .password(conData.getPassword())
            .driverClassName("org.postgresql.Driver")
            .build();
}

项目：klask-io 文件：DatabaseConfiguration.java

@Bean(destroyMethod = "close")
@ConditionalOnExpression("#{!environment.acceptsProfiles('" + Constants.SPRING_PROFILE_CLOUD + "') && !environment.acceptsProfiles('" + Constants.SPRING_PROFILE_HEROKU + "')}")
@ConfigurationProperties(prefix = "spring.datasource.hikari")
public DataSource dataSource(DataSourceProperties dataSourceProperties) {
    log.debug("Configuring Datasource");
    if (dataSourceProperties.getUrl() == null) {
        log.error("Your database connection pool configuration is incorrect! The application" +
                " cannot start. Please check your Spring profile, current profiles are: {}",
            Arrays.toString(env.getActiveProfiles()));

        throw new ApplicationContextException("Database connection pool is not configured correctly");
    }
    HikariDataSource hikariDataSource =  (HikariDataSource) DataSourceBuilder
            .create(dataSourceProperties.getClassLoader())
            .type(HikariDataSource.class)
            .driverClassName(dataSourceProperties.getDriverClassName())
            .url(dataSourceProperties.getUrl())
            .username(dataSourceProperties.getUsername())
            .password(dataSourceProperties.getPassword())
            .build();

    if (metricRegistry != null) {
        hikariDataSource.setMetricRegistry(metricRegistry);
    }
    return hikariDataSource;
}

项目：data-migration 文件：DataSourceConfiguration.java

@Bean
@Primary
@Qualifier("jpaDataSource")
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource createJpaDataSource() {
    return DataSourceBuilder.create().type(dataSourceType).build();
}

项目：integrate-activiti-with-spring 文件：IntegrateActivitiWithSpringApplication.java

/**
 * Activiti's user guide - 5.7.3. Changing the database and connection pool
 * https://www.activiti.org/userguide/index.html#_changing_the_database_and_connection_pool
 **/
@Bean(name = "datasource.activiti")
public DataSource activitiDataSource() {
    return DataSourceBuilder.create(this.dataSourceproperties.getClassLoader())
            .url(this.dataSourceproperties.getUrl())
            .username(this.dataSourceproperties.getUsername())
            .password(this.dataSourceproperties.getPassword())
            .driverClassName(this.dataSourceproperties.getDriverClassName())
            .build();
}

项目：spring-boot-starter-dynamic-datasource 文件：DynamicDataSourceRegister.java

/**
 * @param dataSourceClassType
 * @return
 * @Title: buildDataSource
 * @Description: 根据数据源class类型创建数据源
 * @author Kola 6089555
 * @date 2017年4月24日 下午6:46:47
 */
@SuppressWarnings("unchecked")
public DataSource buildDataSource(String dataSourceClassType) {
    DataSource dataSource = null;
    try {
        if (StringUtils.isBlank(dataSourceClassType))
            dataSourceClassType = DATASOURCE_TYPE_DEFAULT;
        Class<? extends DataSource> dataSourceType = (Class<? extends DataSource>) Class.forName(dataSourceClassType);
        dataSource = DataSourceBuilder.create().type(dataSourceType).build();
    } catch (ClassNotFoundException e) {
        LOGGER.error("buildDataSource failure.because {}", e.getMessage());
        e.printStackTrace();
    }
    return dataSource;
}

项目：sample-schedule-job-admin 文件：WebMvc.java

@Bean
public DataSource getDataSource() {
    return DataSourceBuilder
            .create()
            .driverClassName("org.hsqldb.jdbcDriver")
            .url("jdbc:hsqldb:file:" + new File(Utils.getBase(), "db").getPath() + "/store")
            .username("iisi")
            .password("")
            .build();
}