List of usage examples for org.apache.commons.dbcp BasicDataSource setValidationQuery
public synchronized void setValidationQuery(String validationQuery)
Sets the #validationQuery .
Note: this method currently has no effect once the pool has been initialized.
From source file:net.certifi.audittablegen.HsqldbDMR.java
/** * Generate a Hsqldb DataSource from Properties * * @param props/*w w w . j a v a2 s . c om*/ * @return BasicDataSource as DataSource */ static DataSource getRunTimeDataSource(Properties props) { BasicDataSource dataSource = new BasicDataSource(); dataSource.setDriverClassName("org.hsqldb.jdbcDriver"); dataSource.setUsername(props.getProperty("username")); dataSource.setPassword(props.getProperty("password")); dataSource.setUrl(props.getProperty("url")); dataSource.setMaxActive(10); dataSource.setMaxIdle(5); dataSource.setInitialSize(5); dataSource.setAccessToUnderlyingConnectionAllowed(true); dataSource.setValidationQuery("SELECT 1 FROM INFORMATION_SCHEMA.SYSTEM_USERS"); return dataSource; }
From source file:com.wso2.raspberrypi.Util.java
private static BasicDataSource getBasicDataSource() { BasicDataSource ds = new BasicDataSource(); ds.setDriverClassName("com.mysql.jdbc.Driver"); ds.setUrl("jdbc:mysql://rss1.stratoslive.wso2.com/rpi_azeez_org"); ds.setUsername("rpi_FHdBOhR3"); ds.setPassword("wso2"); ds.setValidationQuery("SELECT 1"); return ds;/* ww w . j a va2 s.c om*/ }
From source file:com.pinterest.pinlater.backends.mysql.MySQLDataSources.java
private static DataSource createDataSource(String host, int port, String user, String passwd, int poolSize, int maxWaitMillis, int socketTimeoutMillis) { BasicDataSource dataSource = new BasicDataSource(); dataSource.setDriverClassName("com.mysql.jdbc.Driver"); dataSource//from w w w . j a v a 2s. com .setUrl(String.format( "jdbc:mysql://%s:%d?" + "connectTimeout=5000&" + "socketTimeout=%d&" + "enableQueryTimeouts=false&" + "cachePrepStmts=true&" + "characterEncoding=UTF-8", host, port, socketTimeoutMillis)); dataSource.setUsername(user); dataSource.setPassword(passwd); dataSource.setDefaultAutoCommit(true); dataSource.setInitialSize(poolSize); dataSource.setMaxActive(poolSize); dataSource.setMaxIdle(poolSize); // deal with idle connection eviction dataSource.setValidationQuery("SELECT 1 FROM DUAL"); dataSource.setTestOnBorrow(false); dataSource.setTestOnReturn(false); dataSource.setTestWhileIdle(true); dataSource.setMinEvictableIdleTimeMillis(5 * 60 * 1000); dataSource.setTimeBetweenEvictionRunsMillis(3 * 60 * 1000); dataSource.setNumTestsPerEvictionRun(poolSize); // max wait in milliseconds for a connection. dataSource.setMaxWait(maxWaitMillis); // force connection pool initialization. Connection conn = null; try { // Here not getting the connection from ThreadLocal no need to worry about that. conn = dataSource.getConnection(); } catch (SQLException e) { LOG.error(String.format( "Failed to get a mysql connection when creating DataSource, " + "host: %s, port: %d", host, port), e); } finally { JdbcUtils.closeConnection(conn); } return dataSource; }
From source file:com.pinterest.deployservice.db.DatabaseUtil.java
/** * Create a MySQL datasource./*w ww .j ava2 s.com*/ * * @param url the url of the DB. * @param user the user name to connect to MySQL as. * @param passwd the password for the corresponding MySQL user. * @param poolSize the connection pool size string, in the format of * initialSize:maxActive:maxIdle:minIdle. * @param maxWaitInMillis the max wait time in milliseconds to get a connection from the pool. * @return a BasicDataSource for the target MySQL instance. */ public static BasicDataSource createDataSource(String driverClassName, String url, String user, String passwd, String poolSize, int maxWaitInMillis) { BasicDataSource dataSource = new BasicDataSource(); dataSource.setDriverClassName(driverClassName); dataSource.setUrl(url); dataSource.setUsername(user); dataSource.setPassword(passwd); dataSource.setDefaultAutoCommit(true); dataSource.setDefaultReadOnly(false); // poolSize parsing, the poolsize string passed in the following format // initialSize:maxActive:maxIdle:minIdle String[] sizeStrs = poolSize.split(":"); dataSource.setInitialSize(Integer.parseInt(sizeStrs[0])); dataSource.setMaxActive(Integer.parseInt(sizeStrs[1])); dataSource.setMaxIdle(Integer.parseInt(sizeStrs[2])); dataSource.setMinIdle(Integer.parseInt(sizeStrs[3])); dataSource.setValidationQuery("SELECT 1"); dataSource.setTestOnBorrow(true); dataSource.setTestOnReturn(false); dataSource.setTestWhileIdle(true); dataSource.setMinEvictableIdleTimeMillis(5 * 60 * 1000); dataSource.setTimeBetweenEvictionRunsMillis(3 * 60 * 1000); // dataSource.setNumTestsPerEvictionRun(3); // max wait in milliseconds for a connection. dataSource.setMaxWait(maxWaitInMillis); // force connection pool initialization. Connection conn = null; try { // Here not getting the connection from ThreadLocal no need to worry about that. conn = dataSource.getConnection(); } catch (SQLException e) { LOG.error(String.format("Failed to get a db connection when creating DataSource, url = %s", url), e); } finally { DbUtils.closeQuietly(conn); } return dataSource; }
From source file:gobblin.metastore.MysqlStateStore.java
/** * creates a new {@link BasicDataSource} * @param config the properties used for datasource instantiation * @return// w w w .ja va2 s . co m */ public static BasicDataSource newDataSource(Config config) { BasicDataSource basicDataSource = new BasicDataSource(); PasswordManager passwordManager = PasswordManager.getInstance(ConfigUtils.configToProperties(config)); basicDataSource .setDriverClassName(ConfigUtils.getString(config, ConfigurationKeys.STATE_STORE_DB_JDBC_DRIVER_KEY, ConfigurationKeys.DEFAULT_STATE_STORE_DB_JDBC_DRIVER)); // MySQL server can timeout a connection so need to validate connections before use basicDataSource.setValidationQuery("select 1"); basicDataSource.setTestOnBorrow(true); basicDataSource.setDefaultAutoCommit(false); basicDataSource.setTimeBetweenEvictionRunsMillis(60000); basicDataSource.setUrl(config.getString(ConfigurationKeys.STATE_STORE_DB_URL_KEY)); basicDataSource.setUsername( passwordManager.readPassword(config.getString(ConfigurationKeys.STATE_STORE_DB_USER_KEY))); basicDataSource.setPassword( passwordManager.readPassword(config.getString(ConfigurationKeys.STATE_STORE_DB_PASSWORD_KEY))); basicDataSource.setMinEvictableIdleTimeMillis( ConfigUtils.getLong(config, ConfigurationKeys.STATE_STORE_DB_CONN_MIN_EVICTABLE_IDLE_TIME_KEY, ConfigurationKeys.DEFAULT_STATE_STORE_DB_CONN_MIN_EVICTABLE_IDLE_TIME)); return basicDataSource; }
From source file:com.weibo.datasys.parser.sql.DBConnectionFactory.java
public static void init() { BasicDataSource dataSource = new BasicDataSource(); dataSource.setDriverClassName(ConfigFactory.getString("jdbc.driverClassName")); dataSource.setUrl(ConfigFactory.getString("jdbc.url")); dataSource.setUsername(ConfigFactory.getString("jdbc.username")); dataSource.setPassword(ConfigFactory.getString("jdbc.password")); dataSource.setInitialSize(ConfigFactory.getInt("jdbc.initialSize", 1)); dataSource.setMinIdle(ConfigFactory.getInt("jdbc.minIdle", 2)); dataSource.setMaxIdle(ConfigFactory.getInt("jdbc.maxIdle", 10)); dataSource.setMaxWait(ConfigFactory.getInt("jdbc.maxWait", 1000)); dataSource.setMaxActive(ConfigFactory.getInt("jdbc.maxActive", 2)); dataSource.addConnectionProperty("autoReconnect", "true"); // ??//from w w w . j ava 2 s.c o m dataSource.setTestWhileIdle(true); // ?sql? dataSource.setValidationQuery("select 'test'"); // ? dataSource.setValidationQueryTimeout(5000); // dataSource.setTimeBetweenEvictionRunsMillis(3600000); // ?? dataSource.setMinEvictableIdleTimeMillis(3600000); ds = dataSource; }
From source file:jp.classmethod.aws.brian.config.DataSourceConfiguration.java
@Bean public DataSource dataSource() { BasicDataSource basicDataSource = new BasicDataSource(); basicDataSource.setDriverClassName("com.mysql.jdbc.Driver"); basicDataSource.setUrl(url);/*from w w w . j ava2s . com*/ basicDataSource.setUsername(username); basicDataSource.setPassword(password); basicDataSource.setValidationQuery("SELECT 1"); basicDataSource.setMaxActive(50); basicDataSource.setMaxIdle(10); basicDataSource.setMinIdle(5); return basicDataSource; }
From source file:fr.gouv.diplomatie.applitutoriel.integration.conf.DataSourceConf.java
@Bean public DataSource dataSource() { final BasicDataSource dataSource = new BasicDataSource(); dataSource.setDriverClassName(driverClassName); dataSource.setUrl(url);//from w ww . j a v a2 s .c o m dataSource.setUsername(username); dataSource.setPassword(password); dataSource.setValidationQuery(validationQuery); dataSource.setMaxActive(maxActive); dataSource.setMaxIdle(maxIdle); dataSource.setMaxWait(maxWait); dataSource.setTestOnBorrow(testOnBorrow); dataSource.setTestWhileIdle(testWhileIdle); dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); dataSource.setNumTestsPerEvictionRun(numTestsPerEvictionRun); dataSource.setRemoveAbandoned(removeAbandoned); dataSource.setRemoveAbandonedTimeout(removeAbandonedTimeout); dataSource.setLogAbandoned(logAbandoned); return dataSource; }
From source file:com.googlecode.jdbcproc.daofactory.guice.SimpleModule.java
@Provides @Singleton/* w w w.jav a 2 s.c om*/ DataSource provideDataSource() { BasicDataSource dataSource = new BasicDataSource(); dataSource.setDriverClassName("com.mysql.jdbc.Driver"); dataSource.setUrl("jdbc:mysql://localhost:3306/jdbcprocdb"); dataSource.setUsername("jdbcproc"); dataSource.setPassword("jdbcproc"); dataSource.setDefaultAutoCommit(true); dataSource.setValidationQuery("call create_collections()"); return dataSource; }
From source file:$.DataSourceConf.java
@Bean
public DataSource dataSource() {
final BasicDataSource dataSource = new BasicDataSource();
dataSource.setDriverClassName(driverClassName);
dataSource.setUrl(url);// w w w.j ava2 s . co m
dataSource.setUsername(username);
dataSource.setPassword(password);
dataSource.setValidationQuery(validationQuery);
dataSource.setMaxActive(maxActive);
dataSource.setMaxIdle(maxIdle);
dataSource.setMaxWait(maxWait);
dataSource.setTestOnBorrow(testOnBorrow);
dataSource.setTestWhileIdle(testWhileIdle);
dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
dataSource.setNumTestsPerEvictionRun(numTestsPerEvictionRun);
dataSource.setRemoveAbandoned(removeAbandoned);
dataSource.setRemoveAbandonedTimeout(removeAbandonedTimeout);
dataSource.setLogAbandoned(logAbandoned);
return dataSource;
}