Java DatabasePopulatorUtils.execute方法代码示例

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
@PostConstruct
protected void initialize() {
	if (this.properties.getInitializer().isEnabled()) {
		String platform = getDatabaseType();
		if ("hsql".equals(platform)) {
			platform = "hsqldb";
		}
		if ("postgres".equals(platform)) {
			platform = "postgresql";
		}
		if ("oracle".equals(platform)) {
			platform = "oracle10g";
		}
		ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
		String schemaLocation = this.properties.getSchema();
		schemaLocation = schemaLocation.replace("@@[email protected]@", platform);
		populator.addScript(this.resourceLoader.getResource(schemaLocation));
		populator.setContinueOnError(true);
		DatabasePopulatorUtils.execute(populator, this.dataSource);
	}
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
/**
 * Get a new herd data source based on an in-memory HSQLDB database. This data source is used for loading the configuration table as an environment property
 * source as well as for the JPA entity manager. It will therefore create/re-create the configuration table which is required for the former. It also
 * inserts required values for both scenarios.
 *
 * @return the test herd data source.
 */
@Bean
public static DataSource herdDataSource()
{
    // Create and return a data source that can connect directly to a JDBC URL.
    BasicDataSource basicDataSource = new BasicDataSource();
    basicDataSource.setDriverClassName(org.h2.Driver.class.getName());
    basicDataSource.setUsername("");
    basicDataSource.setPassword("");
    basicDataSource.setUrl("jdbc:h2:mem:herdTestDb");

    // Create and populate the configuration table.
    // This is needed for all data source method calls since it is used to create the environment property source which happens before
    // JPA and other non-static beans are initialized.
    ResourceDatabasePopulator resourceDatabasePopulator = new ResourceDatabasePopulator();
    resourceDatabasePopulator.addScript(new ClassPathResource("createConfigurationTableAndData.sql"));
    DatabasePopulatorUtils.execute(resourceDatabasePopulator, basicDataSource); // This is what the DataSourceInitializer does.

    return basicDataSource;
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
/**
 * Hook to initialize the embedded database. Subclasses may call this method
 * to force initialization.
 * <p>After calling this method, {@link #getDataSource()} returns the
 * {@link DataSource} providing connectivity to the database.
 */
protected void initDatabase() {
	// Create the embedded database source first
	if (logger.isInfoEnabled()) {
		logger.info("Creating embedded database '" + this.databaseName + "'");
	}
	if (this.databaseConfigurer == null) {
		this.databaseConfigurer = EmbeddedDatabaseConfigurerFactory.getConfigurer(EmbeddedDatabaseType.HSQL);
	}
	this.databaseConfigurer.configureConnectionProperties(
			this.dataSourceFactory.getConnectionProperties(), this.databaseName);
	this.dataSource = this.dataSourceFactory.getDataSource();

	// Now populate the database
	if (this.databasePopulator != null) {
		try {
			DatabasePopulatorUtils.execute(this.databasePopulator, this.dataSource);
		}
		catch (RuntimeException ex) {
			// failed to populate, so leave it as not initialized
			shutdownDatabase();
			throw ex;
		}
	}
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
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);
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
private void runScripts(List<Resource> resources, DataSource dataSource) {
	if (resources.isEmpty()) {
		return;
	}
	ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
	populator.setContinueOnError(configuration.isContinueOnError());
	populator.setSeparator(configuration.getConfigPropertyValue(SpringDataSourceConfigProperties.SEPARATOR, ";"));
	String encoding = configuration.getConfigPropertyValue(SpringDataSourceConfigProperties.SQL_SCRIPT_ENCODING,
			null);
	if (encoding != null) {
		populator.setSqlScriptEncoding(encoding);
	}
	for (Resource resource : resources) {
		populator.addScript(resource);
	}
	DatabasePopulatorUtils.execute(populator, dataSource);
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
@Override
protected void before() {
  ResourceDatabasePopulator populator = new ResourceDatabasePopulator(
      new ClassPathResource("sql/cache-data-remove.sql"),
      new ClassPathResource("sql/cache-data-insert.sql")
  );
  DatabasePopulatorUtils.execute(populator, cacheDataSource);

  CacheManager.getInstance().clearAll();
  controlTagCache.init();
  processCache.init();
  dataTagCache.init();
  equipmentCache.init();
  aliveTimerCache.init();
  commFaultTagCache.init();
  subEquipmentCache.init();
  alarmCache.init();
  ruleTagCache.init();
  commandTagCache.init();
  deviceClassCache.init();
  deviceCache.init();
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
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;
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
@Bean(initMethod = "init", destroyMethod = "close")
public PoolingDataSource batchMetaDataDataSource() {
	PoolingDataSource ds = new PoolingDataSource();

	ds.setClassName(org.hsqldb.jdbc.pool.JDBCXADataSource.class.getName());
	ds.setUniqueName("batchdb");
	ds.setMaxPoolSize(100);

	Properties props = new Properties();
	props.setProperty("databaseName", "spring-batch-metadata");
	// props.setProperty("createDatabase", "create");
	ds.setDriverProperties(props);

	ds.setAllowLocalTransactions(true);

	final ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
	populator.addScript(batchDropSchemaScript);
	populator.addScript(batchCreateSchemaScript);
	DatabasePopulatorUtils.execute(populator, ds);

	return ds;
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
@Bean(initMethod = "init", destroyMethod = "close")
public PoolingDataSource applicationDataSource() {
	PoolingDataSource ds = new PoolingDataSource();

	ds.setClassName(org.hsqldb.jdbc.pool.JDBCXADataSource.class.getName());
	ds.setUniqueName("appdb");
	ds.setMaxPoolSize(100);

	final Properties props = new Properties();
	props.setProperty("databaseName", "chapter09-application");
	// props.setProperty("createDatabase", "create");
	ds.setDriverProperties(props);

	ds.setAllowLocalTransactions(true);

	final ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
	populator.addScript(dropTablesScript);
	populator.addScript(createTableScript);
	DatabasePopulatorUtils.execute(populator, ds);

	return ds;
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
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);
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
@Override
public void destroy() {
	if (this.databaseCleaner != null) {
		DatabasePopulatorUtils.execute(this.databaseCleaner, getDataSource());
	}
	shutdownDatabase();
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
@Override
public void afterPropertiesSet() throws Exception {
	if (dataSource != null && definitionInitializationEnable) {
		String platform = getDatabaseType(dataSource);
		if ("hsql".equals(platform)) {
			platform = "hsqldb";
		}
		if ("postgres".equals(platform)) {
			platform = "postgresql";
		}
		if ("oracle".equals(platform)) {
			platform = "oracle10g";
		}
		ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
		String schemaLocation = schema;
		schemaLocation = schemaLocation.replace("@@[email protected]@", platform);
		String commonSchemaLocation = schemaLocation;
		commonSchemaLocation = commonSchemaLocation.replace("@@[email protected]@", COMMON_SCHEMA_SUFFIX);
		logger.info(String.format("Adding dataflow schema %s for %s database", commonSchemaLocation,
				platform));
		populator.addScript(resourceLoader.getResource(commonSchemaLocation));

		String applicationssSchemaLocation = schemaLocation;
		applicationssSchemaLocation = applicationssSchemaLocation.replace("@@[email protected]@", APPLICATIONS_SCHEMA_SUFFIX);
		logger.info(String.format("Adding dataflow schema %s for %s database", applicationssSchemaLocation,
				platform));
		populator.addScript(resourceLoader.getResource(applicationssSchemaLocation));

		String deploymentSchemaLocation = schemaLocation;
		deploymentSchemaLocation = deploymentSchemaLocation.replace("@@[email protected]@", DEPLOYMENT_SCHEMA_SUFFIX);
		logger.info(String.format("Adding dataflow schema %s for %s database", deploymentSchemaLocation,
				platform));
		populator.addScript(resourceLoader.getResource(deploymentSchemaLocation));

		populator.setContinueOnError(true);
		logger.debug(String.format("Initializing dataflow schema for %s database", platform));
		DatabasePopulatorUtils.execute(populator, dataSource);
	}
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
/**
 * Hook to initialize the embedded database.
 * <p>If the {@code generateUniqueDatabaseName} flag has been set to {@code true},
 * the current value of the {@linkplain #setDatabaseName database name} will
 * be overridden with an auto-generated name.
 * <p>Subclasses may call this method to force initialization; however,
 * this method should only be invoked once.
 * <p>After calling this method, {@link #getDataSource()} returns the
 * {@link DataSource} providing connectivity to the database.
 */
protected void initDatabase() {
	if (this.generateUniqueDatabaseName) {
		setDatabaseName(UUID.randomUUID().toString());
	}

	// Create the embedded database first
	if (this.databaseConfigurer == null) {
		this.databaseConfigurer = EmbeddedDatabaseConfigurerFactory.getConfigurer(EmbeddedDatabaseType.HSQL);
	}
	this.databaseConfigurer.configureConnectionProperties(
			this.dataSourceFactory.getConnectionProperties(), this.databaseName);
	this.dataSource = this.dataSourceFactory.getDataSource();

	if (logger.isInfoEnabled()) {
		if (this.dataSource instanceof SimpleDriverDataSource) {
			SimpleDriverDataSource simpleDriverDataSource = (SimpleDriverDataSource) this.dataSource;
			logger.info(String.format("Starting embedded database: url='%s', username='%s'",
				simpleDriverDataSource.getUrl(), simpleDriverDataSource.getUsername()));
		}
		else {
			logger.info(String.format("Starting embedded database '%s'", this.databaseName));
		}
	}

	// Now populate the database
	if (this.databasePopulator != null) {
		try {
			DatabasePopulatorUtils.execute(this.databasePopulator, this.dataSource);
		}
		catch (RuntimeException ex) {
			// failed to populate, so leave it as not initialized
			shutdownDatabase();
			throw ex;
		}
	}
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
@Bean
public DataSource getDataSource() {
    DriverManagerDataSource dataSource = new DriverManagerDataSource();
    dataSource.setDriverClassName(driverClassName);
    dataSource.setUrl(url + hostName + portNumber + databaseName + extraPram);
    dataSource.setUsername(userName);
    dataSource.setPassword(userPwd);
    DatabasePopulatorUtils.execute(createDatabasePopulator(), dataSource);
    return dataSource;
}
 

import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; //导入方法依赖的package包/类
@Override
protected void before() {
  ResourceDatabasePopulator populator = new ResourceDatabasePopulator(
      new ClassPathResource("sql/cache-data-remove.sql"),
      new ClassPathResource("sql/cache-data-insert.sql")
  );
  DatabasePopulatorUtils.execute(populator, cacheDataSource);
}