Java Code Examples for org.apache.commons.dbcp.BasicDataSource#setMinIdle()
The following examples show how to use
org.apache.commons.dbcp.BasicDataSource#setMinIdle() .
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Example 1
| Source File: JdbcPushDownConnectionManager.java From kylin-on-parquet-v2 with Apache License 2.0 | 6 votes |
|
private JdbcPushDownConnectionManager(KylinConfig config, String id) throws ClassNotFoundException {
dataSource = new BasicDataSource();
Class.forName(config.getJdbcDriverClass(id));
dataSource.setDriverClassName(config.getJdbcDriverClass(id));
dataSource.setUrl(config.getJdbcUrl(id));
dataSource.setUsername(config.getJdbcUsername(id));
dataSource.setPassword(config.getJdbcPassword(id));
dataSource.setMaxActive(config.getPoolMaxTotal(id));
dataSource.setMaxIdle(config.getPoolMaxIdle(id));
dataSource.setMinIdle(config.getPoolMinIdle(id));
// Default settings
dataSource.setTestOnBorrow(true);
dataSource.setValidationQuery("select 1");
dataSource.setRemoveAbandoned(true);
dataSource.setRemoveAbandonedTimeout(300);
}
Example 2
| Source File: AbstractJdbcAdaptor.java From kylin-on-parquet-v2 with Apache License 2.0 | 6 votes |
|
/**
* Default constructor method.
* @param config Basic configuration of JDBC source, such as driver name, URL, username, password.
* @throws Exception If datasource cannot be connected.
*/
protected AbstractJdbcAdaptor(AdaptorConfig config) throws ClassNotFoundException {
this.config = config;
this.dataSourceDef = DataSourceDefProvider.getInstance().getById(config.datasourceId);
dataSource = new BasicDataSource();
Class.forName(config.driver);
dataSource.setDriverClassName(config.driver);
dataSource.setUrl(config.url);
dataSource.setUsername(config.username);
dataSource.setPassword(config.password);
dataSource.setMaxActive(config.poolMaxTotal);
dataSource.setMaxIdle(config.poolMaxIdle);
dataSource.setMinIdle(config.poolMinIdle);
// Default settings
dataSource.setTestOnBorrow(true);
dataSource.setValidationQuery(getSourceValidationSql());
dataSource.setRemoveAbandoned(true);
dataSource.setRemoveAbandonedTimeout(300);
DataSourceDefProvider provider = DataSourceDefProvider.getInstance();
DataSourceDef jdbcDs = provider.getById(getDataSourceId());
configurer = new DefaultConfigurer(this, jdbcDs);
}
Example 3
| Source File: DataSourceContainer.java From DBus with Apache License 2.0 | 6 votes |
|
public boolean register(JdbcVo conf) {
boolean isOk = true;
try {
BasicDataSource bds = new BasicDataSource();
bds.setDriverClassName(conf.getDriverClass());
bds.setUrl(conf.getUrl());
bds.setUsername(conf.getUserName());
bds.setPassword(conf.getPassword());
bds.setInitialSize(conf.getInitialSize());
bds.setMaxActive(conf.getMaxActive());
bds.setMaxIdle(conf.getMaxIdle());
bds.setMinIdle(conf.getMinIdle());
cmap.put(conf.getKey(), bds);
} catch (Exception e) {
logger.error("[db container init key " + conf.getKey() + " datasource error!]", e);
isOk = false;
}
return isOk;
}
Example 4
| Source File: JdbcDataSourceFactory.java From obevo with Apache License 2.0 | 6 votes |
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private static DataSource createFromJdbcUrl(Class<? extends Driver> driverClass, String url,
Credential credential, int numThreads, ImmutableList<String> initSqls, Properties extraConnectionProperties) {
BasicDataSource dataSource = new BasicDataSource();
dataSource.setDriverClassName(driverClass.getName());
// TODO validate non-null host name, notably for postgresl jdbc url
dataSource.setUrl(url);
dataSource.setUsername(credential.getUsername());
dataSource.setPassword(credential.getPassword());
// connection pool settings
dataSource.setInitialSize(numThreads);
dataSource.setMaxActive(numThreads);
// keep the connections open if possible; only close them via the removeAbandonedTimeout feature
dataSource.setMaxIdle(numThreads);
dataSource.setMinIdle(0);
dataSource.setRemoveAbandonedTimeout(300);
dataSource.setConnectionInitSqls(initSqls.castToList());
if (extraConnectionProperties != null) {
for (String key : extraConnectionProperties.stringPropertyNames()) {
dataSource.addConnectionProperty(key, extraConnectionProperties.getProperty(key));
}
}
return dataSource;
}
Example 5
| Source File: JdbcPushDownConnectionManager.java From kylin with Apache License 2.0 | 6 votes |
|
private JdbcPushDownConnectionManager(KylinConfig config, String id) throws ClassNotFoundException {
dataSource = new BasicDataSource();
Class.forName(config.getJdbcDriverClass(id));
dataSource.setDriverClassName(config.getJdbcDriverClass(id));
dataSource.setUrl(config.getJdbcUrl(id));
dataSource.setUsername(config.getJdbcUsername(id));
dataSource.setPassword(config.getJdbcPassword(id));
dataSource.setMaxActive(config.getPoolMaxTotal(id));
dataSource.setMaxIdle(config.getPoolMaxIdle(id));
dataSource.setMinIdle(config.getPoolMinIdle(id));
// Default settings
dataSource.setTestOnBorrow(true);
dataSource.setValidationQuery("select 1");
dataSource.setRemoveAbandoned(true);
dataSource.setRemoveAbandonedTimeout(300);
}
Example 6
| Source File: AbstractJdbcAdaptor.java From kylin with Apache License 2.0 | 6 votes |
|
/**
* Default constructor method.
* @param config Basic configuration of JDBC source, such as driver name, URL, username, password.
* @throws Exception If datasource cannot be connected.
*/
protected AbstractJdbcAdaptor(AdaptorConfig config) throws ClassNotFoundException {
this.config = config;
this.dataSourceDef = DataSourceDefProvider.getInstance().getById(config.datasourceId);
dataSource = new BasicDataSource();
Class.forName(config.driver);
dataSource.setDriverClassName(config.driver);
dataSource.setUrl(config.url);
dataSource.setUsername(config.username);
dataSource.setPassword(config.password);
dataSource.setMaxActive(config.poolMaxTotal);
dataSource.setMaxIdle(config.poolMaxIdle);
dataSource.setMinIdle(config.poolMinIdle);
// Default settings
dataSource.setTestOnBorrow(true);
dataSource.setValidationQuery(getSourceValidationSql());
dataSource.setRemoveAbandoned(true);
dataSource.setRemoveAbandonedTimeout(300);
DataSourceDefProvider provider = DataSourceDefProvider.getInstance();
DataSourceDef jdbcDs = provider.getById(getDataSourceId());
configurer = new DefaultConfigurer(this, jdbcDs);
}
Example 7
| Source File: JDBCPersistenceProvider.java From oxd with Apache License 2.0 | 6 votes |
|
@Override
public void onCreate() {
try {
JDBCConfiguration jdbcConfiguration = asJDBCConfiguration(configurationService.getConfiguration());
validate(jdbcConfiguration);
dataSource = new BasicDataSource();
dataSource.setDriverClassName(jdbcConfiguration.getDriver());
dataSource.setUrl(jdbcConfiguration.getJdbcUrl());
dataSource.setUsername(jdbcConfiguration.getUsername());
dataSource.setPassword(jdbcConfiguration.getPassword());
dataSource.setMinIdle(5);
dataSource.setMaxIdle(10);
dataSource.setMaxOpenPreparedStatements(100);
} catch (Exception e) {
LOG.error("Error in creating jdbc connection.", e);
throw new RuntimeException(e);
}
}
Example 8
| 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 9
| Source File: DBCPDataSource.java From maven-framework-project with MIT License | 6 votes |
|
private DBCPDataSource() throws IOException, SQLException,
PropertyVetoException {
ds = new BasicDataSource();
ds.setDriverClassName("org.h2.Driver");
ds.setUsername("sa");
ds.setPassword("");
ds.setUrl("jdbc:h2:./target/test;AUTO_SERVER=TRUE");
// the settings below are optional -- dbcp can work with defaults
ds.setMinIdle(5);
ds.setMaxIdle(20);
ds.setMaxOpenPreparedStatements(180);
this.setDataSource(ds);
}
Example 10
| Source File: DSSMybatisConfig.java From DataSphereStudio with Apache License 2.0 | 5 votes |
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@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 11
| Source File: DefaultDataSourceFactory.java From PeonyFramwork with Apache License 2.0 | 5 votes |
|
@Override
public void setAdvancedConfig(BasicDataSource ds) {
/**
* <!-- 配置初始化大小、最小、最大 -->
<property name="initialSize" value="1" />
<property name="minIdle" value="1" />
<property name="maxActive" value="100" />
<!-- 配置获取连接等待超时的时间 -->
<property name="maxWait" value="10000" />
<!-- 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 -->
<property name="timeBetweenEvictionRunsMillis" value="600000" />
<!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
<property name="minEvictableIdleTimeMillis" value="600000" />
<property name="testWhileIdle" value="true" />
<!-- 这里建议配置为TRUE，防止取到的连接不可用 -->
<property name="testOnBorrow" value="false" />
<property name="testOnReturn" value="false" />
<!-- 验证连接有效与否的SQL，不同的数据配置不同 -->
<property name="validationQuery" value="select 1 " />
*/
ds.setInitialSize(1);
ds.setMinIdle(1);
ds.setMaxActive(400);
ds.setMaxWait(10000);
ds.setTimeBetweenEvictionRunsMillis(600000);
ds.setMinEvictableIdleTimeMillis(600000);
ds.setTestWhileIdle(true);
ds.setTestOnBorrow(true);
ds.setTestOnReturn(false);
ds.setValidationQuery("select 1");
ds.setConnectionInitSqls(Arrays.asList("set names utf8mb4")); // 支持表情符
// 解决 java.sql.SQLException: Already closed. 的问题（连接池会自动关闭长时间没有使用的连接）
// ds.setValidationQuery("select 1 from dual");
}
Example 12
| Source File: MySQLDBConnection.java From Gatekeeper with Apache License 2.0 | 5 votes |
|
private JdbcTemplate connect(String url, String gkUserPassword) throws SQLException {
String dbUrl = "jdbc:mysql://" + url;
BasicDataSource dataSource = new BasicDataSource();
dataSource.setDriverClassName("org.mariadb.jdbc.Driver");
dataSource.setUrl(dbUrl+"?"+ssl);
dataSource.setUsername(gkUserName);
dataSource.setPassword(gkUserPassword);
dataSource.setMinIdle(0);
dataSource.setMaxIdle(0);
return new JdbcTemplate(dataSource);
}
Example 13
| 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;
}
Example 14
| Source File: DbcpDataSourcePool.java From Zebra with Apache License 2.0 | 4 votes |
|
@Override
public DataSource build(DataSourceConfig config, boolean withDefaultValue) {
BasicDataSource dbcpDataSource = new BasicDataSource();
dbcpDataSource.setUrl(config.getJdbcUrl());
dbcpDataSource.setUsername(config.getUsername());
dbcpDataSource.setPassword(config.getPassword());
dbcpDataSource.setDriverClassName(StringUtils.isNotBlank(config.getDriverClass()) ? config.getDriverClass() : JdbcDriverClassHelper.getDriverClassNameByJdbcUrl(config.getJdbcUrl()));
if (withDefaultValue) {
dbcpDataSource.setInitialSize(getIntProperty(config, "initialPoolSize", 5));
dbcpDataSource.setMaxActive(getIntProperty(config, "maxPoolSize", 30));
dbcpDataSource.setMinIdle(getIntProperty(config, "minPoolSize", 5));
dbcpDataSource.setMaxIdle(getIntProperty(config, "maxPoolSize", 20));
dbcpDataSource.setMaxWait(getIntProperty(config, "checkoutTimeout", 1000));
dbcpDataSource.setValidationQuery(getStringProperty(config, "preferredTestQuery", "SELECT 1"));
dbcpDataSource.setMinEvictableIdleTimeMillis(getIntProperty(config, "minEvictableIdleTimeMillis", 1800000));// 30min
dbcpDataSource.setTimeBetweenEvictionRunsMillis(getIntProperty(config, "timeBetweenEvictionRunsMillis", 30000)); // 30s
dbcpDataSource.setRemoveAbandonedTimeout(getIntProperty(config, "removeAbandonedTimeout", 300)); // 30s
dbcpDataSource.setNumTestsPerEvictionRun(getIntProperty(config, "numTestsPerEvictionRun", 6)); // 30s
dbcpDataSource.setValidationQueryTimeout(getIntProperty(config, "validationQueryTimeout", 0));
if (StringUtils.isNotBlank(getStringProperty(config, "connectionInitSql", null))) {
List<String> initSqls = new ArrayList<String>();
initSqls.add(getStringProperty(config, "connectionInitSql", null));
dbcpDataSource.setConnectionInitSqls(initSqls);
}
dbcpDataSource.setTestWhileIdle(true);
dbcpDataSource.setTestOnBorrow(false);
dbcpDataSource.setTestOnReturn(false);
dbcpDataSource.setRemoveAbandoned(true);
} else {
try {
PropertiesInit<BasicDataSource> propertiesInit = new PropertiesInit<BasicDataSource>(dbcpDataSource);
propertiesInit.initPoolProperties(config);
} catch (Exception e) {
throw new ZebraConfigException(String.format("dbcp2 dataSource [%s] created error : ", config.getId()),
e);
}
}
this.pool = dbcpDataSource;
LOGGER.info(String.format("New dataSource [%s] created.", config.getId()));
return this.pool;
}
