Java Code Examples for org.apache.commons.dbcp.BasicDataSource#setPoolPreparedStatements()

The following examples show how to use org.apache.commons.dbcp.BasicDataSource#setPoolPreparedStatements() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: PersistService.java From diamond with Apache License 2.0

6 votes

@PostConstruct
public void initDataSource() throws Exception {
    // 读取jdbc.properties配置, 加载数据源
    Properties props = ResourceUtils.getResourceAsProperties("jdbc.properties");
    BasicDataSource ds = new BasicDataSource();
    ds.setDriverClassName(JDBC_DRIVER_NAME);
    ds.setUrl(ensurePropValueNotNull(props.getProperty("db.url")));
    ds.setUsername(ensurePropValueNotNull(props.getProperty("db.user")));
    ds.setPassword(ensurePropValueNotNull(props.getProperty("db.password")));
    ds.setInitialSize(Integer.parseInt(ensurePropValueNotNull(props.getProperty("db.initialSize"))));
    ds.setMaxActive(Integer.parseInt(ensurePropValueNotNull(props.getProperty("db.maxActive"))));
    ds.setMaxIdle(Integer.parseInt(ensurePropValueNotNull(props.getProperty("db.maxIdle"))));
    ds.setMaxWait(Long.parseLong(ensurePropValueNotNull(props.getProperty("db.maxWait"))));
    ds.setPoolPreparedStatements(Boolean.parseBoolean(ensurePropValueNotNull(props
        .getProperty("db.poolPreparedStatements"))));

    this.jt = new JdbcTemplate();
    this.jt.setDataSource(ds);
    // 设置最大记录数，防止内存膨胀
    this.jt.setMaxRows(MAX_ROWS);
    // 设置JDBC执行超时时间
    this.jt.setQueryTimeout(QUERY_TIMEOUT);
}

Example 2

Source File: PersistService.java From diamond with Apache License 2.0

6 votes

@PostConstruct
public void initDataSource() throws Exception {
    // 读取jdbc.properties配置, 加载数据源
    Properties props = ResourceUtils.getResourceAsProperties("jdbc.properties");
    BasicDataSource ds = new BasicDataSource();
    ds.setDriverClassName(JDBC_DRIVER_NAME);
    ds.setUrl(ensurePropValueNotNull(props.getProperty("db.url")));
    ds.setUsername(ensurePropValueNotNull(props.getProperty("db.user")));
    ds.setPassword(ensurePropValueNotNull(props.getProperty("db.password")));
    ds.setInitialSize(Integer.parseInt(ensurePropValueNotNull(props.getProperty("db.initialSize"))));
    ds.setMaxActive(Integer.parseInt(ensurePropValueNotNull(props.getProperty("db.maxActive"))));
    ds.setMaxIdle(Integer.parseInt(ensurePropValueNotNull(props.getProperty("db.maxIdle"))));
    ds.setMaxWait(Long.parseLong(ensurePropValueNotNull(props.getProperty("db.maxWait"))));
    ds.setPoolPreparedStatements(Boolean.parseBoolean(ensurePropValueNotNull(props
        .getProperty("db.poolPreparedStatements"))));

    this.jt = new JdbcTemplate();
    this.jt.setDataSource(ds);
    // 设置最大记录数，防止内存膨胀
    this.jt.setMaxRows(MAX_ROWS);
    // 设置JDBC执行超时时间
    this.jt.setQueryTimeout(QUERY_TIMEOUT);
}

Example 3

Source File: CompareWithPopularPool.java From clearpool with GNU General Public License v3.0

6 votes

@Test
public void testDbcp() throws Exception {
  final BasicDataSource dataSource = new BasicDataSource();
  dataSource.setInitialSize(this.corePoolSize);
  dataSource.setMaxActive(this.maxPoolSize);
  dataSource.setMinIdle(this.corePoolSize);
  dataSource.setMaxIdle(this.maxPoolSize);
  dataSource.setPoolPreparedStatements(true);
  dataSource.setDriverClassName(this.driverClassName);
  dataSource.setUrl(this.url);
  dataSource.setPoolPreparedStatements(true);
  dataSource.setUsername(this.username);
  dataSource.setPassword(this.password);
  dataSource.setValidationQuery("SELECT 1");
  dataSource.setTestOnBorrow(false);
  for (int i = 0; i < this.loop; ++i) {
    ThreadProcessUtils.process(dataSource, "dbcp", this.count, threadCount, physicalCon);
  }
  System.out.println();
}

Example 4

Source File: TestDataSourceBuilder.java From quickperf with Apache License 2.0

5 votes

public DataSource build() {
    int randomInt = Math.abs(ThreadLocalRandom.current().nextInt());
    String url = "jdbc:h2:mem:test" + randomInt;
    BasicDataSource dataSource = new BasicDataSource();
    dataSource.setDriverClassName("org.h2.Driver");
    dataSource.setUrl(url);
    dataSource.setUsername("qp");
    dataSource.setPassword("");
    dataSource.setMaxActive(4);
    dataSource.setPoolPreparedStatements(true);
    return dataSource;
}

Example 5

Source File: DSSMybatisConfig.java From DataSphereStudio with Apache License 2.0

5 votes

@Bean(name = "dataSource", destroyMethod = "close")
@Primary
public DataSource dataSource() {
    BasicDataSource datasource = new BasicDataSource();
    String dbUrl = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_URL.getValue();
    String username = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_USERNAME.getValue();
    String password = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_PASSWORD.getValue();
    String driverClassName = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_DRIVER_CLASS_NAME.getValue();
    int initialSize = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_INITIALSIZE.getValue();
    int minIdle = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_MINIDLE.getValue();
    int maxActive = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_MAXACTIVE.getValue();
    int maxWait = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_MAXWAIT.getValue();
    int timeBetweenEvictionRunsMillis = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_TBERM.getValue();
    int minEvictableIdleTimeMillis = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_MEITM.getValue();
    String validationQuery = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_VALIDATIONQUERY.getValue();
    boolean testWhileIdle = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_TESTWHILEIDLE.getValue();
    boolean testOnBorrow = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_TESTONBORROW.getValue();
    boolean testOnReturn = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_TESTONRETURN.getValue();
    boolean poolPreparedStatements = DSSServerConf.BDP_SERVER_MYBATIS_DATASOURCE_POOLPREPAREDSTATEMENTS.getValue();
    datasource.setUrl(dbUrl);
    datasource.setUsername(username);
    datasource.setPassword(password);
    datasource.setDriverClassName(driverClassName);
    datasource.setInitialSize(initialSize);
    datasource.setMinIdle(minIdle);
    datasource.setMaxActive(maxActive);
    datasource.setMaxWait(maxWait);
    datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
    datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
    datasource.setValidationQuery(validationQuery);
    datasource.setTestWhileIdle(testWhileIdle);
    datasource.setTestOnBorrow(testOnBorrow);
    datasource.setTestOnReturn(testOnReturn);
    datasource.setPoolPreparedStatements(poolPreparedStatements);
    logger.info("Database connection address information(数据库连接地址信息)=" + dbUrl);
    return datasource;
}

Example 6

Source File: DBCPDataSourceCreater.java From tangyuan2 with GNU General Public License v3.0

4 votes

private BasicDataSource createDataSource(Map<String, String> properties, String urlPattern) {
	BasicDataSource dsPool = new BasicDataSource();

	dsPool.setDriverClassName(DSPropertyUtil.getPropertyStringValue("driver", properties, null, null, true));
	dsPool.setUsername(DSPropertyUtil.getPropertyStringValue("username", properties, null, null, true));
	dsPool.setPassword(DSPropertyUtil.getPropertyStringValue("password", properties, null, null, true));

	String url = DSPropertyUtil.getPropertyStringValue("url", properties, null, null, true);
	if (null != urlPattern) {
		url = DSPropertyUtil.replace(url, "{}", urlPattern);
	}
	dsPool.setUrl(url);
	dsPool.setPoolPreparedStatements(DSPropertyUtil.getPropertyBooleanValue("poolingStatements", properties, null, true, true)); // 开启池的prepared
																																	// 池功能
	dsPool.setRemoveAbandoned(DSPropertyUtil.getPropertyBooleanValue("removeAbandoned", properties, null, true, true));
	dsPool.setRemoveAbandonedTimeout(DSPropertyUtil.getPropertyIntegerValue("removeAbandonedTimeout", properties, null, 1000, true));
	dsPool.setLogAbandoned(DSPropertyUtil.getPropertyBooleanValue("logAbandoned", properties, null, true, true));

	dsPool.setInitialSize(DSPropertyUtil.getPropertyIntegerValue("initialSize", properties, null, 2, true));
	dsPool.setMaxActive(DSPropertyUtil.getPropertyIntegerValue("maxActive", properties, null, 8, true));
	dsPool.setMaxIdle(DSPropertyUtil.getPropertyIntegerValue("maxIdle", properties, null, 8, true));
	dsPool.setMinIdle(DSPropertyUtil.getPropertyIntegerValue("minIdle", properties, null, 0, true));
	dsPool.setMaxWait(DSPropertyUtil.getPropertyIntegerValue("maxWait", properties, null, 10000, true));

	dsPool.setTimeBetweenEvictionRunsMillis(DSPropertyUtil.getPropertyIntegerValue("timeBetweenEvictionRunsMillis", properties, null, -1, true));

	dsPool.setTestOnBorrow(DSPropertyUtil.getPropertyBooleanValue("testOnBorrow", properties, null, false, true));
	dsPool.setTestOnReturn(DSPropertyUtil.getPropertyBooleanValue("testOnReturn", properties, null, false, true));
	dsPool.setTestWhileIdle(DSPropertyUtil.getPropertyBooleanValue("testWhileIdle", properties, null, false, true));

	String validationQuery = DSPropertyUtil.getPropertyStringValue("validationQuery", properties, null, null, false);
	if (null != validationQuery) {
		dsPool.setValidationQuery(validationQuery);
	}
	int timeout = DSPropertyUtil.getPropertyIntegerValue("", properties, null, -1, false);
	if (timeout > -1) {
		dsPool.setValidationQueryTimeout(timeout);
	}

	dsPool.setNumTestsPerEvictionRun(DSPropertyUtil.getPropertyIntegerValue("numTestsPerEvictionRun", properties, null, 10, true));
	dsPool.setMinEvictableIdleTimeMillis(DSPropertyUtil.getPropertyIntegerValue("minEvictableIdleTimeMillis", properties, null, 60000, true));

	// mysql:select 1
	// oracle:select 1 from dual
	// sqlserver:select 1
	// jtds:select 1

	boolean openTest = DSPropertyUtil.getPropertyBooleanValue("openTest", properties, null, false, false);
	if (openTest) {
		try {
			Connection conn = dsPool.getConnection();
			conn.close();
			log.info("test open database success.");
		} catch (Exception e) {
			throw new DataSourceException("test open database error: " + e.getMessage(), e);
		}
	}
	return dsPool;
}