Java Code Examples for com.alibaba.druid.pool.DruidDataSource#setMaxWait()
The following examples show how to use
com.alibaba.druid.pool.DruidDataSource#setMaxWait() .
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Example 1
| Source File: DruidDataSourceFactory.java From journalkeeper with Apache License 2.0 | 6 votes |
|
@Override
public DataSource createDataSource(Path path, Properties properties) {
String url = properties.getProperty(DruidConfigs.URL);
if (StringUtils.isBlank(url)) {
throw new IllegalArgumentException("url not exist");
}
DruidDataSource dataSource = new DruidDataSource();
dataSource.setUrl(url.replace(JDBCConfigs.DATASOURCE_PATH_PLACEHOLDER, path.toString()));
dataSource.setDriverClassName(properties.getProperty(DruidConfigs.DRIVER_CLASS));
dataSource.setUsername(properties.getProperty(DruidConfigs.USERNAME, dataSource.getUsername()));
dataSource.setPassword(properties.getProperty(DruidConfigs.PASSWORD, dataSource.getPassword()));
dataSource.setInitialSize(Integer.valueOf(properties.getProperty(DruidConfigs.INITIAL_SIZE, String.valueOf(dataSource.getInitialSize()))));
dataSource.setMinIdle(Integer.valueOf(properties.getProperty(DruidConfigs.MIN_IDLE, String.valueOf(dataSource.getMinIdle()))));
dataSource.setMaxActive(Integer.valueOf(properties.getProperty(DruidConfigs.MAX_ACTIVE, String.valueOf(dataSource.getMaxActive()))));
dataSource.setMaxWait(Integer.valueOf(properties.getProperty(DruidConfigs.MAX_WAIT, String.valueOf(dataSource.getMaxWait()))));
dataSource.setTimeBetweenEvictionRunsMillis(Integer.valueOf(properties.getProperty(DruidConfigs.TIME_BETWEEN_EVICTION_RUNS_MILLIS,
String.valueOf(dataSource.getTimeBetweenEvictionRunsMillis()))));
dataSource.setValidationQuery(properties.getProperty(DruidConfigs.VALIDATION_QUERY, DruidConfigs.DEFAULT_VALIDATION_QUERY));
dataSource.setTestWhileIdle(Boolean.valueOf(properties.getProperty(DruidConfigs.TEST_WHILE_IDLE, String.valueOf(dataSource.isTestWhileIdle()))));
dataSource.setTestOnBorrow(Boolean.valueOf(properties.getProperty(DruidConfigs.TEST_ONBORROW, String.valueOf(dataSource.isTestOnBorrow()))));
return dataSource;
}
Example 2
| Source File: DynamicDataSource.java From tcc-transaction with Apache License 2.0 | 6 votes |
|
private DataSource getDruidDataSource(DataSourceInfoDto dto) {
DruidDataSource druidDataSource = new DruidDataSource();
druidDataSource.setUrl(dto.getDbUrl());
druidDataSource.setUsername(dto.getUsername());
druidDataSource.setPassword(getPassword(dto.getUsername(), dto.getPassword()));
druidDataSource.setMaxActive(dto.getMaxActive());
druidDataSource.setInitialSize(dto.getInitialSize());
druidDataSource.setMaxWait(60000);
druidDataSource.setTimeBetweenEvictionRunsMillis(300000);
druidDataSource.setMinEvictableIdleTimeMillis(300000);
druidDataSource.setValidationQuery("select 1");
druidDataSource.setTestWhileIdle(true);
druidDataSource.setTestOnBorrow(false);
druidDataSource.setTestOnReturn(false);
druidDataSource.setPoolPreparedStatements(true);
druidDataSource.setMaxPoolPreparedStatementPerConnectionSize(50);
try {
druidDataSource.init();
} catch (SQLException e) {
log.error("Can't init druidDataSource from DataSourceInfo:" + dto, e);
}
return druidDataSource;
}
Example 3
| Source File: JdbcTransactionRecoverRepository.java From Raincat with GNU Lesser General Public License v3.0 | 6 votes |
|
@Override
public void init(final String appName, final TxConfig txConfig) {
dataSource = new DruidDataSource();
final TxDbConfig txDbConfig = txConfig.getTxDbConfig();
dataSource.setUrl(txDbConfig.getUrl());
dataSource.setDriverClassName(txDbConfig.getDriverClassName());
dataSource.setUsername(txDbConfig.getUsername());
dataSource.setPassword(txDbConfig.getPassword());
dataSource.setInitialSize(txDbConfig.getInitialSize());
dataSource.setMaxActive(txDbConfig.getMaxActive());
dataSource.setMinIdle(txDbConfig.getMinIdle());
dataSource.setMaxWait(txDbConfig.getMaxWait());
dataSource.setValidationQuery(txDbConfig.getValidationQuery());
dataSource.setTestOnBorrow(txDbConfig.getTestOnBorrow());
dataSource.setTestOnReturn(txDbConfig.getTestOnReturn());
dataSource.setTestWhileIdle(txDbConfig.getTestWhileIdle());
dataSource.setPoolPreparedStatements(txDbConfig.getPoolPreparedStatements());
dataSource.setMaxPoolPreparedStatementPerConnectionSize(txDbConfig.getMaxPoolPreparedStatementPerConnectionSize());
this.tableName = RepositoryPathUtils.buildDbTableName(appName);
executeUpdate(SqlHelper.buildCreateTableSql(tableName, txDbConfig.getDriverClassName()));
}
Example 4
| Source File: DruidDataSourceFactoryBean.java From cloud-config with MIT License | 6 votes |
|
private DruidDataSource createNewDataSource() throws Exception {
DruidDataSource druidDataSource = new DruidDataSource();
druidDataSource.setDriverClassName(config.getDriverClassName()); //loads the jdbc driver
druidDataSource.setUrl(config.getJdbcUrl());
druidDataSource.setUsername(config.getUserName());
druidDataSource.setPassword(config.getPassword());
druidDataSource.setInitialSize(config.getInitialSize());
druidDataSource.setMaxActive(config.getMaxActive());
druidDataSource.setMaxIdle(config.getMaxIdle());
druidDataSource.setMaxWait(config.getMaxWait());
druidDataSource.setFilters(config.getFilters());
druidDataSource.setTimeBetweenEvictionRunsMillis(config.getTimeBetweenEvictionRunsMillis());
druidDataSource.setMinEvictableIdleTimeMillis(config.getMinEvictableIdleTimeMillis());
druidDataSource.setValidationQuery(config.getValidationQuery());
druidDataSource.setTestWhileIdle(config.isTestWhileIdle());
druidDataSource.setTestOnBorrow(config.isTestOnBorrow());
druidDataSource.setTestOnReturn(config.isTestOnReturn());
druidDataSource.setPoolPreparedStatements(config.isPoolPreparedStatements());
druidDataSource.setMaxPoolPreparedStatementPerConnectionSize(config.getMaxPoolPreparedStatementPerConnectionSize());
return druidDataSource;
}
Example 5
| Source File: DruidDataSourceConfig.java From spring-boot-shiro with Apache License 2.0 | 5 votes |
|
@Bean
@Primary //在同样的DataSource中，首先使用被标注的DataSource
public DataSource getDataSource() {
DruidDataSource datasource = new DruidDataSource();
datasource.setUrl(this.dbUrl);
datasource.setUsername(username);
datasource.setPassword(password);
datasource.setDriverClassName(driverClassName);
//configuration
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);
datasource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
try {
datasource.setFilters(filters);
} catch (SQLException e) {
log.error("druid配置初始化失败", e);
}
datasource.setConnectionProperties(connectionProperties);
return datasource;
}
Example 6
| Source File: DruidProperties.java From LuckyFrameWeb with GNU Affero General Public License v3.0 | 5 votes |
|
public DruidDataSource dataSource(DruidDataSource datasource)
{
// 配置初始化大小、最小、最大
datasource.setInitialSize(initialSize);
datasource.setMaxActive(maxActive);
datasource.setMinIdle(minIdle);
//配置获取连接等待超时的时间
datasource.setMaxWait(maxWait);
//配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
// 配置一个连接在池中最小、最大生存的时间，单位是毫秒
datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
datasource.setMaxEvictableIdleTimeMillis(maxEvictableIdleTimeMillis);
//用来检测连接是否有效的sql，要求是一个查询语句，常用select 'x'。如果validationQuery为null，testOnBorrow、testOnReturn、testWhileIdle都不会起作用。
datasource.setValidationQuery(validationQuery);
// 建议配置为true，不影响性能，并且保证安全性。申请连接的时候检测，如果空闲时间大于timeBetweenEvictionRunsMillis，执行validationQuery检测连接是否有效。
datasource.setTestWhileIdle(testWhileIdle);
// 申请连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。
datasource.setTestOnBorrow(testOnBorrow);
//归还连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。
datasource.setTestOnReturn(testOnReturn);
return datasource;
}
Example 7
| Source File: DruidConfig.java From mykit-delay with Apache License 2.0 | 5 votes |
|
public DataSource newInstanceDruidDataSource() throws Exception {
if (mydataSource != null) {
return mydataSource;
}
DruidDataSource druidDataSource = new DruidDataSource();
druidDataSource.setUrl(this.url);
druidDataSource.setUsername(this.username);
druidDataSource.setPassword(this.password);
druidDataSource.setDriverClassName(this.driverClassName);
druidDataSource.setInitialSize(this.initialSize);
druidDataSource.setMaxActive(this.maxActive);
druidDataSource.setMinIdle(this.minIdle);
druidDataSource.setMaxWait(this.maxWait);
druidDataSource.setTimeBetweenEvictionRunsMillis(this.timeBetweenEvictionRunsMillis);
druidDataSource.setMinEvictableIdleTimeMillis(this.minEvictableIdleTimeMillis);
druidDataSource.setValidationQuery(this.validationQuery);
druidDataSource.setTestWhileIdle(this.testWhileIdle);
druidDataSource.setTestOnBorrow(this.testOnBorrow);
druidDataSource.setTestOnReturn(this.testOnReturn);
druidDataSource.setPoolPreparedStatements(this.poolPreparedStatements);
druidDataSource.setMaxPoolPreparedStatementPerConnectionSize(this.maxPoolPreparedStatementPerConnectionSize);
druidDataSource.setFilters(this.filters);
try {
if (null != druidDataSource) {
druidDataSource.setFilters("wall,stat");
druidDataSource.setUseGlobalDataSourceStat(true);
druidDataSource.init();
}
} catch (Exception e) {
throw new RuntimeException("load datasource error, dbProperties is :", e);
}
synchronized (this) {
mydataSource = druidDataSource;
}
druidDataSource.init();
return druidDataSource;
}
Example 8
| Source File: DruidDataSourceConfig.java From ssm-demo with MIT License | 5 votes |
|
@Bean //声明其为Bean实例
public DataSource dataSource(){
LOG.info("Initialize the data source...");
DruidDataSource datasource = new DruidDataSource();
datasource.setUrl(this.dbUrl);
datasource.setUsername(username);
datasource.setPassword(password);
datasource.setDriverClassName(driverClassName);
//configuration
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);
datasource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
try {
datasource.setFilters(filters);
} catch (SQLException e) {
LOG.error("druid configuration initialization filter", e);
}
datasource.setConnectionProperties(connectionProperties);
return datasource;
}
Example 9
| Source File: DynamicDBUtil.java From jeecg-boot with Apache License 2.0 | 5 votes |
|
/**
* 获取数据源【最底层方法，不要随便调用】
*
* @param dbSource
* @return
*/
private static DruidDataSource getJdbcDataSource(final DynamicDataSourceModel dbSource) {
DruidDataSource dataSource = new DruidDataSource();
String driverClassName = dbSource.getDbDriver();
String url = dbSource.getDbUrl();
String dbUser = dbSource.getDbUsername();
String dbPassword = dbSource.getDbPassword();
dataSource.setDriverClassName(driverClassName);
dataSource.setUrl(url);
//dataSource.setValidationQuery("SELECT 1 FROM DUAL");
dataSource.setTestWhileIdle(true);
dataSource.setTestOnBorrow(false);
dataSource.setTestOnReturn(false);
dataSource.setBreakAfterAcquireFailure(true);
dataSource.setConnectionErrorRetryAttempts(0);
dataSource.setUsername(dbUser);
dataSource.setMaxWait(60000);
dataSource.setPassword(dbPassword);
log.info("******************************************");
log.info("* *");
log.info("*====【"+dbSource.getCode()+"】=====Druid连接池已启用 ====*");
log.info("* *");
log.info("******************************************");
return dataSource;
}
Example 10
| Source File: DruidDataSourceFactory.java From tsharding with MIT License | 5 votes |
|
@Override
public DruidDataSource getDataSource(DataSourceConfig config) throws SQLException {
DruidDataSource dataSource = new DruidDataSource();
dataSource.setUrl(config.getUrl());
dataSource.setUsername(config.getUsername());
dataSource.setPassword(config.getPassword());
// pool config
dataSource.setInitialSize(config.getInitialPoolSize());
dataSource.setMinIdle(config.getMinPoolSize());
dataSource.setMaxActive(config.getMaxPoolSize());
// common config
dataSource.setFilters("stat");
dataSource.setMaxWait(1000);
dataSource.setValidationQuery("SELECT 'x'");
dataSource.setTestWhileIdle(true);
dataSource.setTestOnBorrow(false);
dataSource.setTestOnReturn(false);
dataSource.setTimeBetweenEvictionRunsMillis(60000);
dataSource.setMinEvictableIdleTimeMillis(120000);
dataSource.setTimeBetweenLogStatsMillis(0);
dataSource.setProxyFilters(filters);
dataSource.init();
return dataSource;
}
Example 11
| Source File: DruidProperties.java From SpringBootBucket with MIT License | 5 votes |
|
public void config(DruidDataSource dataSource) {
dataSource.setDbType(JdbcConstants.MYSQL);
dataSource.setUrl(url);
dataSource.setUsername(username);
dataSource.setPassword(password);
dataSource.setDriverClassName(driverClassName);
dataSource.setInitialSize(initialSize); // 定义初始连接数
dataSource.setMinIdle(minIdle); // 最小空闲
dataSource.setMaxActive(maxActive); // 定义最大连接数
dataSource.setMaxWait(maxWait); // 获取连接等待超时的时间
dataSource.setRemoveAbandoned(removeAbandoned); // 超过时间限制是否回收
dataSource.setRemoveAbandonedTimeout(removeAbandonedTimeout); // 超过时间限制多长
// 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
// 配置一个连接在池中最小生存的时间，单位是毫秒
dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
// 用来检测连接是否有效的sql，要求是一个查询语句
dataSource.setValidationQuery(validationQuery);
// 申请连接的时候检测
dataSource.setTestWhileIdle(testWhileIdle);
// 申请连接时执行validationQuery检测连接是否有效，配置为true会降低性能
dataSource.setTestOnBorrow(testOnBorrow);
// 归还连接时执行validationQuery检测连接是否有效，配置为true会降低性能
dataSource.setTestOnReturn(testOnReturn);
// 打开PSCache，并且指定每个连接上PSCache的大小
dataSource.setPoolPreparedStatements(poolPreparedStatements);
dataSource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
// 属性类型是字符串，通过别名的方式配置扩展插件，常用的插件有：
// 监控统计用的filter:stat
// 日志用的filter:log4j
// 防御SQL注入的filter:wall
try {
dataSource.setFilters(filters);
} catch (SQLException e) {
e.printStackTrace();
}
}
Example 12
| Source File: DruidProperties.java From RuoYi-Vue with MIT License | 5 votes |
|
public DruidDataSource dataSource(DruidDataSource datasource)
{
/** 配置初始化大小、最小、最大 */
datasource.setInitialSize(initialSize);
datasource.setMaxActive(maxActive);
datasource.setMinIdle(minIdle);
/** 配置获取连接等待超时的时间 */
datasource.setMaxWait(maxWait);
/** 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 */
datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
/** 配置一个连接在池中最小、最大生存的时间，单位是毫秒 */
datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
datasource.setMaxEvictableIdleTimeMillis(maxEvictableIdleTimeMillis);
/**
* 用来检测连接是否有效的sql，要求是一个查询语句，常用select 'x'。如果validationQuery为null，testOnBorrow、testOnReturn、testWhileIdle都不会起作用。
*/
datasource.setValidationQuery(validationQuery);
/** 建议配置为true，不影响性能，并且保证安全性。申请连接的时候检测，如果空闲时间大于timeBetweenEvictionRunsMillis，执行validationQuery检测连接是否有效。 */
datasource.setTestWhileIdle(testWhileIdle);
/** 申请连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。 */
datasource.setTestOnBorrow(testOnBorrow);
/** 归还连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。 */
datasource.setTestOnReturn(testOnReturn);
return datasource;
}
Example 13
| Source File: MasterDataSourceConfig.java From springBoot-study with Apache License 2.0 | 5 votes |
|
@Bean(name = "masterDataSource")
@Primary //标志这个 Bean 如果在多个同类 Bean 候选时，该 Bean 优先被考虑。
public DataSource masterDataSource() {
DruidDataSource dataSource = new DruidDataSource();
dataSource.setUrl(url);
dataSource.setUsername(username);
dataSource.setPassword(password);
dataSource.setDriverClassName(driverClassName);
//具体配置
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);
dataSource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
try {
dataSource.setFilters(filters);
} catch (SQLException e) {
e.printStackTrace();
}
dataSource.setConnectionProperties(connectionProperties);
return dataSource;
}
Example 14
| Source File: ClusterDataSourceConfig.java From springBoot-study with Apache License 2.0 | 5 votes |
|
@Bean(name = "clusterDataSource")
public DataSource clusterDataSource() {
DruidDataSource dataSource = new DruidDataSource();
dataSource.setUrl(url);
dataSource.setUsername(username);
dataSource.setPassword(password);
dataSource.setDriverClassName(driverClass);
//具体配置
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);
dataSource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
try {
dataSource.setFilters(filters);
} catch (SQLException e) {
e.printStackTrace();
}
dataSource.setConnectionProperties(connectionProperties);
return dataSource;
}
Example 15
| Source File: DruidProperties.java From SpringBootBucket with MIT License | 5 votes |
|
public void config(DruidDataSource dataSource) {
dataSource.setDbType(JdbcConstants.ORACLE);
dataSource.setUrl(url);
dataSource.setUsername(username);
dataSource.setPassword(password);
dataSource.setDriverClassName(driverClassName);
dataSource.setInitialSize(initialSize); // 定义初始连接数
dataSource.setMinIdle(minIdle); // 最小空闲
dataSource.setMaxActive(maxActive); // 定义最大连接数
dataSource.setMaxWait(maxWait); // 获取连接等待超时的时间
dataSource.setRemoveAbandoned(removeAbandoned); // 超过时间限制是否回收
dataSource.setRemoveAbandonedTimeout(removeAbandonedTimeout); // 超过时间限制多长
// 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
// 配置一个连接在池中最小生存的时间，单位是毫秒
dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
// 用来检测连接是否有效的sql，要求是一个查询语句
dataSource.setValidationQuery(validationQuery);
// 申请连接的时候检测
dataSource.setTestWhileIdle(testWhileIdle);
// 申请连接时执行validationQuery检测连接是否有效，配置为true会降低性能
dataSource.setTestOnBorrow(testOnBorrow);
// 归还连接时执行validationQuery检测连接是否有效，配置为true会降低性能
dataSource.setTestOnReturn(testOnReturn);
// 打开PSCache，并且指定每个连接上PSCache的大小
dataSource.setPoolPreparedStatements(poolPreparedStatements);
dataSource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
// 属性类型是字符串，通过别名的方式配置扩展插件，常用的插件有：
// 监控统计用的filter:stat
// 日志用的filter:log4j
// 防御SQL注入的filter:wall
try {
dataSource.setFilters(filters);
} catch (SQLException e) {
e.printStackTrace();
}
}
Example 16
| Source File: DruidProperties.java From SpringBootBucket with MIT License | 5 votes |
|
public void config(DruidDataSource dataSource) {
dataSource.setDbType(JdbcConstants.MYSQL);
dataSource.setUrl(url);
dataSource.setUsername(username);
dataSource.setPassword(password);
dataSource.setDriverClassName(driverClassName);
dataSource.setInitialSize(initialSize); // 定义初始连接数
dataSource.setMinIdle(minIdle); // 最小空闲
dataSource.setMaxActive(maxActive); // 定义最大连接数
dataSource.setMaxWait(maxWait); // 获取连接等待超时的时间
dataSource.setRemoveAbandoned(removeAbandoned); // 超过时间限制是否回收
dataSource.setRemoveAbandonedTimeout(removeAbandonedTimeout); // 超过时间限制多长
// 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
// 配置一个连接在池中最小生存的时间，单位是毫秒
dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
// 用来检测连接是否有效的sql，要求是一个查询语句
dataSource.setValidationQuery(validationQuery);
// 申请连接的时候检测
dataSource.setTestWhileIdle(testWhileIdle);
// 申请连接时执行validationQuery检测连接是否有效，配置为true会降低性能
dataSource.setTestOnBorrow(testOnBorrow);
// 归还连接时执行validationQuery检测连接是否有效，配置为true会降低性能
dataSource.setTestOnReturn(testOnReturn);
// 打开PSCache，并且指定每个连接上PSCache的大小
dataSource.setPoolPreparedStatements(poolPreparedStatements);
dataSource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
// 属性类型是字符串，通过别名的方式配置扩展插件，常用的插件有：
// 监控统计用的filter:stat
// 日志用的filter:log4j
// 防御SQL注入的filter:wall
try {
dataSource.setFilters(filters);
} catch (SQLException e) {
e.printStackTrace();
}
}
Example 17
| Source File: DBTest.java From canal with Apache License 2.0 | 4 votes |
|
@Test
public void test01() throws SQLException {
DruidDataSource dataSource = new DruidDataSource();
// dataSource.setDriverClassName("oracle.jdbc.OracleDriver");
// dataSource.setUrl("jdbc:oracle:thin:@127.0.0.1:49161:XE");
// dataSource.setUsername("mytest");
// dataSource.setPassword("m121212");
dataSource.setDriverClassName("com.mysql.jdbc.Driver");
dataSource.setUrl("jdbc:mysql://127.0.0.1:3306/mytest?useUnicode=true");
dataSource.setUsername("root");
dataSource.setPassword("121212");
dataSource.setInitialSize(1);
dataSource.setMinIdle(1);
dataSource.setMaxActive(2);
dataSource.setMaxWait(60000);
dataSource.setTimeBetweenEvictionRunsMillis(60000);
dataSource.setMinEvictableIdleTimeMillis(300000);
dataSource.init();
Connection conn = dataSource.getConnection();
conn.setAutoCommit(false);
PreparedStatement pstmt = conn.prepareStatement("insert into user (id,name,role_id,c_time,test1,test2) values (?,?,?,?,?,?)");
java.util.Date now = new java.util.Date();
for (int i = 1; i <= 10000; i++) {
pstmt.clearParameters();
pstmt.setLong(1, (long) i);
pstmt.setString(2, "test_" + i);
pstmt.setLong(3, (long) i % 4 + 1);
pstmt.setDate(4, new java.sql.Date(now.getTime()));
pstmt.setString(5, null);
pstmt.setBytes(6, null);
pstmt.execute();
if (i % 5000 == 0) {
conn.commit();
}
}
conn.commit();
pstmt.close();
// Statement stmt = conn.createStatement();
// ResultSet rs = stmt.executeQuery("select * from user t where 1=2");
//
// ResultSetMetaData rsm = rs.getMetaData();
// int cnt = rsm.getColumnCount();
// for (int i = 1; i <= cnt; i++) {
// System.out.println(rsm.getColumnName(i) + " " +
// rsm.getColumnType(i));
// }
// rs.close();
// stmt.close();
// PreparedStatement pstmt = conn
// .prepareStatement("insert into tb_user
// (id,name,role_id,c_time,test1,test2)
// values (?,?,?,?,?,?)");
// pstmt.setBigDecimal(1, new BigDecimal("5"));
// pstmt.setString(2, "test");
// pstmt.setBigDecimal(3, new BigDecimal("1"));
// pstmt.setDate(4, new Date(new java.util.Date().getTime()));
// byte[] a = { (byte) 1, (byte) 2 };
// pstmt.setBytes(5, a);
// pstmt.setBytes(6, a);
// pstmt.execute();
//
// pstmt.close();
conn.close();
dataSource.close();
}
Example 18
| Source File: DataDruidFactory.java From DataSphereStudio with Apache License 2.0 | 4 votes |
|
private static DruidDataSource createDataSource(Properties props, Logger log, String type) {
String name = null;
String url = null;
String username = null;
String password = null;
if (type.equals("Job")) {
name = props.getProperty("job.datachecker.jdo.option.name");
url = props.getProperty("job.datachecker.jdo.option.url");
username = props.getProperty("job.datachecker.jdo.option.username");
password = props.getProperty("job.datachecker.jdo.option.password");
try {
// password = new String(Base64.getDecoder().decode(props.getProperty("job.datachecker.jdo.option.password").getBytes()),"UTF-8");
password = props.getProperty("job.datachecker.jdo.option.password");
} catch (Exception e){
log.error("password decore failed" + e);
}
}
int initialSize = Integer.valueOf(props.getProperty("datachecker.jdo.option.initial.size", "1"));
int maxActive = Integer.valueOf(props.getProperty("datachecker.jdo.option.max.active", "100"));
int minIdle = Integer.valueOf(props.getProperty("datachecker.jdo.option.min.idle", "1"));
long maxWait = Long.valueOf(props.getProperty("datachecker.jdo.option.max.wait", "60000"));
String validationQuery = props.getProperty("datachecker.jdo.option.validation.quert", "SELECT 'x'");
long timeBetweenEvictionRunsMillis = Long.valueOf(props.getProperty("datachecker.jdo.option.time.between.eviction.runs.millis", "6000"));
long minEvictableIdleTimeMillis = Long.valueOf(props.getProperty("datachecker.jdo.option.evictable.idle,time.millis", "300000"));
boolean testOnBorrow = Boolean.valueOf(props.getProperty("datachecker.jdo.option.test.on.borrow", "true"));
int maxOpenPreparedStatements = Integer.valueOf(props.getProperty("datachecker.jdo.option.max.open.prepared.statements", "-1"));
if (timeBetweenEvictionRunsMillis > minEvictableIdleTimeMillis) {
timeBetweenEvictionRunsMillis = minEvictableIdleTimeMillis;
}
DruidDataSource ds = new DruidDataSource();
if (StringUtils.isNotBlank(name)) {
ds.setName(name);
}
ds.setUrl(url);
ds.setDriverClassName("com.mysql.jdbc.Driver");
ds.setUsername(username);
ds.setPassword(password);
ds.setInitialSize(initialSize);
ds.setMinIdle(minIdle);
ds.setMaxActive(maxActive);
ds.setMaxWait(maxWait);
ds.setTestOnBorrow(testOnBorrow);
ds.setValidationQuery(validationQuery);
ds.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
ds.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
if (maxOpenPreparedStatements > 0) {
ds.setPoolPreparedStatements(true);
ds.setMaxPoolPreparedStatementPerConnectionSize(
maxOpenPreparedStatements);
} else {
ds.setPoolPreparedStatements(false);
}
log.info("Druid data source initialed!");
return ds;
}
Example 19
| Source File: DruidConfig.java From renren-fast with GNU General Public License v3.0 | 4 votes |
|
@Bean
@Primary
public DataSource dataSource(){
DruidDataSource datasource = new DruidDataSource();
datasource.setUrl(this.dbUrl);
datasource.setUsername(username);
datasource.setPassword(password);
datasource.setDriverClassName(driverClassName);
//configuration
if(initialSize != null) {
datasource.setInitialSize(initialSize);
}
if(minIdle != null) {
datasource.setMinIdle(minIdle);
}
if(maxActive != null) {
datasource.setMaxActive(maxActive);
}
if(maxWait != null) {
datasource.setMaxWait(maxWait);
}
if(timeBetweenEvictionRunsMillis != null) {
datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
}
if(minEvictableIdleTimeMillis != null) {
datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
}
if(validationQuery!=null) {
datasource.setValidationQuery(validationQuery);
}
if(testWhileIdle != null) {
datasource.setTestWhileIdle(testWhileIdle);
}
if(testOnBorrow != null) {
datasource.setTestOnBorrow(testOnBorrow);
}
if(testOnReturn != null) {
datasource.setTestOnReturn(testOnReturn);
}
if(poolPreparedStatements != null) {
datasource.setPoolPreparedStatements(poolPreparedStatements);
}
if(maxPoolPreparedStatementPerConnectionSize != null) {
datasource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
}
if(connectionProperties != null) {
datasource.setConnectionProperties(connectionProperties);
}
List<Filter> filters = new ArrayList<>();
filters.add(statFilter());
filters.add(wallFilter());
datasource.setProxyFilters(filters);
return datasource;
}
Example 20
| Source File: DBTest.java From canal-1.1.3 with Apache License 2.0 | 4 votes |
|
@Test
public void test01() throws SQLException {
DruidDataSource dataSource = new DruidDataSource();
// dataSource.setDriverClassName("oracle.jdbc.OracleDriver");
// dataSource.setUrl("jdbc:oracle:thin:@127.0.0.1:49161:XE");
// dataSource.setUsername("mytest");
// dataSource.setPassword("m121212");
dataSource.setDriverClassName("com.mysql.jdbc.Driver");
dataSource.setUrl("jdbc:mysql://127.0.0.1:3306/mytest?useUnicode=true");
dataSource.setUsername("root");
dataSource.setPassword("121212");
dataSource.setInitialSize(1);
dataSource.setMinIdle(1);
dataSource.setMaxActive(2);
dataSource.setMaxWait(60000);
dataSource.setTimeBetweenEvictionRunsMillis(60000);
dataSource.setMinEvictableIdleTimeMillis(300000);
dataSource.init();
Connection conn = dataSource.getConnection();
conn.setAutoCommit(false);
PreparedStatement pstmt = conn
.prepareStatement("insert into user (id,name,role_id,c_time,test1,test2) values (?,?,?,?,?,?)");
java.util.Date now = new java.util.Date();
for (int i = 1; i <= 10000; i++) {
pstmt.clearParameters();
pstmt.setLong(1, (long) i);
pstmt.setString(2, "test_" + i);
pstmt.setLong(3, (long) i % 4 + 1);
pstmt.setDate(4, new java.sql.Date(now.getTime()));
pstmt.setString(5, null);
pstmt.setBytes(6, null);
pstmt.execute();
if (i % 5000 == 0) {
conn.commit();
}
}
conn.commit();
pstmt.close();
// Statement stmt = conn.createStatement();
// ResultSet rs = stmt.executeQuery("select * from user t where 1=2");
//
// ResultSetMetaData rsm = rs.getMetaData();
// int cnt = rsm.getColumnCount();
// for (int i = 1; i <= cnt; i++) {
// System.out.println(rsm.getColumnName(i) + " " + rsm.getColumnType(i));
// }
// rs.close();
// stmt.close();
// PreparedStatement pstmt = conn
// .prepareStatement("insert into tb_user (id,name,role_id,c_time,test1,test2)
// values (?,?,?,?,?,?)");
// pstmt.setBigDecimal(1, new BigDecimal("5"));
// pstmt.setString(2, "test");
// pstmt.setBigDecimal(3, new BigDecimal("1"));
// pstmt.setDate(4, new Date(new java.util.Date().getTime()));
// byte[] a = { (byte) 1, (byte) 2 };
// pstmt.setBytes(5, a);
// pstmt.setBytes(6, a);
// pstmt.execute();
//
// pstmt.close();
conn.close();
dataSource.close();
}
