Example usage for org.apache.commons.dbcp BasicDataSource setInitialSize

List of usage examples for org.apache.commons.dbcp BasicDataSource setInitialSize

Introduction

In this page you can find the example usage for org.apache.commons.dbcp BasicDataSource setInitialSize.

Prototype

public synchronized void setInitialSize(int initialSize) 

Source Link

Document

Sets the initial size of the connection pool.

Note: this method currently has no effect once the pool has been initialized.

Usage

From source file:com.alibaba.druid.benckmark.pool.Case0.java

public void f_test_1() throws Exception {
    final BasicDataSource dataSource = new BasicDataSource();

    dataSource.setInitialSize(initialSize);
    dataSource.setMaxActive(maxActive);//from  w w w.  j  av a 2 s  .  c  o  m
    dataSource.setMinIdle(minIdle);
    dataSource.setMaxIdle(maxIdle);
    dataSource.setPoolPreparedStatements(true);
    dataSource.setDriverClassName(driverClass);
    dataSource.setUrl(jdbcUrl);
    dataSource.setPoolPreparedStatements(true);
    dataSource.setUsername(user);
    dataSource.setPassword(password);
    dataSource.setValidationQuery(validationQuery);
    dataSource.setTestOnBorrow(testOnBorrow);
    dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);

    for (int i = 0; i < LOOP_COUNT; ++i) {
        p0(dataSource, "dbcp");
    }
    System.out.println();
}

From source file:com.alibaba.druid.benckmark.pool.Case3.java

public void dbcp() throws Exception {
    final BasicDataSource dataSource = new BasicDataSource();

    dataSource.setInitialSize(initialSize);
    dataSource.setMaxActive(maxActive);//  ww w.  j a  v  a  2  s. c  om
    dataSource.setMaxIdle(maxIdle);
    dataSource.setMaxWait(maxWait);
    dataSource.setMinIdle(minIdle);
    dataSource.setPoolPreparedStatements(true);
    dataSource.setDriverClassName(driverClass);
    dataSource.setUrl(jdbcUrl);
    dataSource.setPoolPreparedStatements(true);
    dataSource.setUsername(user);
    dataSource.setPassword(password);
    dataSource.setValidationQuery(validationQuery);
    dataSource.setTestOnBorrow(testOnBorrow);
    dataSource.setConnectionProperties(connectionProperties);
    dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
    dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);

    for (int i = 0; i < TEST_COUNT; ++i) {
        p0(dataSource, "dbcp", threadCount);
    }
    // dataSource.close();
    System.out.println();
}

From source file:com.alibaba.otter.manager.biz.common.DataSourceCreator.java

private DataSource createDataSource(String url, String userName, String password, String driverClassName,
        DataMediaType dataMediaType, String encoding) {
    BasicDataSource dbcpDs = new BasicDataSource();

    dbcpDs.setInitialSize(initialSize);// ?
    dbcpDs.setMaxActive(maxActive);// ?????
    dbcpDs.setMaxIdle(maxIdle);// ??
    dbcpDs.setMinIdle(minIdle);// ?0?
    dbcpDs.setMaxWait(maxWait);// ??-1?
    dbcpDs.setRemoveAbandoned(true);// ??removeAbandonedTimeout
    dbcpDs.setLogAbandoned(true);// ??
    dbcpDs.setRemoveAbandonedTimeout(removeAbandonedTimeout); // ?
    dbcpDs.setNumTestsPerEvictionRun(numTestsPerEvictionRun);// ??
    dbcpDs.setTestOnBorrow(false);// ??
    dbcpDs.setTestOnReturn(false);// ??
    dbcpDs.setTestWhileIdle(true);// ????
    dbcpDs.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); // ????????
    dbcpDs.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis); // ???????

    // ??// w  ww .ja va  2s  . com
    dbcpDs.setDriverClassName(driverClassName);
    dbcpDs.setUrl(url);
    dbcpDs.setUsername(userName);
    dbcpDs.setPassword(password);

    if (dataMediaType.isOracle()) {
        dbcpDs.addConnectionProperty("restrictGetTables", "true");
        // dbcpDs.setValidationQuery("select 1 from dual");
    } else if (dataMediaType.isMysql()) {
        // open the batch mode for mysql since 5.1.8
        dbcpDs.addConnectionProperty("useServerPrepStmts", "false");
        dbcpDs.addConnectionProperty("rewriteBatchedStatements", "true");
        dbcpDs.addConnectionProperty("zeroDateTimeBehavior", "convertToNull");// 0000-00-00null
        dbcpDs.addConnectionProperty("yearIsDateType", "false");// ??year?date?
        dbcpDs.addConnectionProperty("noDatetimeStringSync", "true");// ,???
        if (StringUtils.isNotEmpty(encoding)) {
            if (StringUtils.equalsIgnoreCase(encoding, "utf8mb4")) {
                dbcpDs.addConnectionProperty("characterEncoding", "utf8");
                dbcpDs.setConnectionInitSqls(Arrays.asList("set names utf8mb4"));
            } else {
                dbcpDs.addConnectionProperty("characterEncoding", encoding);
            }
        }
        // dbcpDs.setValidationQuery("select 1");
    } else {
        logger.error("ERROR ## Unknow database type");
    }

    return dbcpDs;
}

From source file:com.stitchgalaxy.domain.spring.configuration.JpaConfig.java

@Bean
public DataSource dataSource() {
    org.apache.commons.dbcp.BasicDataSource ds = new org.apache.commons.dbcp.BasicDataSource();
    ds.setUrl(jdbcUrl);//from  w ww.j  ava  2  s.  c o m
    ds.setDriverClassName(driverClassName);
    ds.setUsername(username);
    ds.setPassword(password);
    ds.setInitialSize(4);
    ds.setDefaultAutoCommit(false);
    return ds;
    //EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
    //return builder.setType(EmbeddedDatabaseType.HSQL).build();
}

From source file:com.alibaba.druid.benckmark.pool.Case4.java

public void test_dbcp() throws Exception {
    final BasicDataSource dataSource = new BasicDataSource();

    dataSource.setInitialSize(initialSize);
    dataSource.setMaxActive(maxActive);//from w  ww  .j  a v a2 s . c  o m
    dataSource.setMinIdle(minPoolSize);
    dataSource.setMaxIdle(maxPoolSize);
    dataSource.setPoolPreparedStatements(true);
    dataSource.setDriverClassName(driverClass);
    dataSource.setUrl(jdbcUrl);
    dataSource.setPoolPreparedStatements(true);
    dataSource.setMaxOpenPreparedStatements(maxOpenPreparedStatements);
    dataSource.setUsername(user);
    dataSource.setPassword(password);
    dataSource.setValidationQuery("SELECT 1");
    dataSource.setTestOnBorrow(false);

    for (int i = 0; i < loopCount; ++i) {
        p0(dataSource, "dbcp", threadCount);
    }
    System.out.println();
}

From source file:hoot.services.testsupport.HootServicesSpringTestConfig.java

@Bean(name = "dataSource")
public DataSource dataSource() {
    BasicDataSource dataSource = new BasicDataSource();
    dataSource.setDriverClassName("org.postgresql.Driver");
    dataSource.setUrl("jdbc:postgresql://localhost:5432/hoot");
    dataSource.setUsername("hoot");
    dataSource.setPassword("hoottest");
    dataSource.setInitialSize(5);
    dataSource.setMaxActive(10);/*from w w  w  .  j  a v a2s .co m*/
    dataSource.setMaxIdle(2);
    dataSource.setDefaultAutoCommit(false);
    dataSource.setRemoveAbandoned(true);
    dataSource.setLogAbandoned(true);
    return dataSource;
}

From source file:io.springagora.store.ApplicationConfig.java

/**
 * Bean definition./*from   w  ww  .  java 2s.  c  om*/
 * 
 * Datasource used to retrieve connections for the persistence layer. It's
 * configured following definitions written in {@code application.properties}.
 * 
 * @return
 *      The {@code Datasource} object, that will act as the connection pool,
 *      providing connections to the application. 
 * 
 * @throws SQLException
 *      If any error occurs during the connection attempt, it will be thrown
 *      as a {@code SQLException}.
 */
@Bean
public DataSource dataSource() throws SQLException {
    BasicDataSource ds = new BasicDataSource();
    ds.setDriverClassName("com.mysql.jdbc.Driver");
    ds.setUrl(connectionUrl);
    ds.setUsername(username);
    ds.setPassword(password);
    ds.setInitialSize(5);
    ds.setMaxActive(20);
    ds.setDefaultAutoCommit(false);
    return ds;
}

From source file:com.alibaba.druid.benckmark.pool.Case1.java

public void test_dbcp() throws Exception {
    final BasicDataSource dataSource = new BasicDataSource();

    dataSource.setInitialSize(initialSize);
    dataSource.setMaxActive(maxActive);/*  w  w w . j  av  a  2s .  c o  m*/
    dataSource.setMinIdle(minPoolSize);
    dataSource.setMaxIdle(maxPoolSize);
    dataSource.setPoolPreparedStatements(true);
    dataSource.setDriverClassName(driverClass);
    dataSource.setUrl(jdbcUrl);
    dataSource.setPoolPreparedStatements(true);
    dataSource.setUsername(user);
    dataSource.setPassword(password);
    dataSource.setValidationQuery("SELECT 1");
    dataSource.setTestOnBorrow(false);

    for (int i = 0; i < loopCount; ++i) {
        p0(dataSource, "dbcp", threadCount);
    }
    System.out.println();
}

From source file:com.alibaba.otter.node.etl.common.datasource.impl.DBDataSourceService.java

private DataSource createDataSource(String url, String userName, String password, String driverClassName,
        DataMediaType dataMediaType, String encoding) {
    BasicDataSource dbcpDs = new BasicDataSource();

    dbcpDs.setInitialSize(initialSize);// ?
    dbcpDs.setMaxActive(maxActive);// ?????
    dbcpDs.setMaxIdle(maxIdle);// ??
    dbcpDs.setMinIdle(minIdle);// ?0?
    dbcpDs.setMaxWait(maxWait);// ??-1?
    dbcpDs.setRemoveAbandoned(true);// ??removeAbandonedTimeout
    dbcpDs.setLogAbandoned(true);// ??
    dbcpDs.setRemoveAbandonedTimeout(removeAbandonedTimeout); // ?
    dbcpDs.setNumTestsPerEvictionRun(numTestsPerEvictionRun);// ??
    dbcpDs.setTestOnBorrow(false);// ??
    dbcpDs.setTestOnReturn(false);// ??
    dbcpDs.setTestWhileIdle(true);// ????
    dbcpDs.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); // ????????
    dbcpDs.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis); // ???????

    // ??/*from   www. ja  va 2s . c  om*/
    dbcpDs.setDriverClassName(driverClassName);
    dbcpDs.setUrl(url);
    dbcpDs.setUsername(userName);
    dbcpDs.setPassword(password);

    if (dataMediaType.isOracle()) {
        dbcpDs.addConnectionProperty("restrictGetTables", "true");
        dbcpDs.setValidationQuery("select 1 from dual");
    } else if (dataMediaType.isMysql()) {
        // open the batch mode for mysql since 5.1.8
        dbcpDs.addConnectionProperty("useServerPrepStmts", "false");
        dbcpDs.addConnectionProperty("rewriteBatchedStatements", "true");
        dbcpDs.addConnectionProperty("zeroDateTimeBehavior", "convertToNull");// 0000-00-00null
        dbcpDs.addConnectionProperty("yearIsDateType", "false");// ??year?date?
        dbcpDs.addConnectionProperty("noDatetimeStringSync", "true");// ,???
        if (StringUtils.isNotEmpty(encoding)) {
            if (StringUtils.equalsIgnoreCase(encoding, "utf8mb4")) {
                dbcpDs.addConnectionProperty("characterEncoding", "utf8");
                dbcpDs.setConnectionInitSqls(Arrays.asList("set names utf8mb4"));
            } else {
                dbcpDs.addConnectionProperty("characterEncoding", encoding);
            }
        }
        dbcpDs.setValidationQuery("select 1");
    } else {
        logger.error("ERROR ## Unknow database type");
    }

    return dbcpDs;
}

From source file:com.lawulu.bdc.etl.batch.config.DatabaseConfiguration.java

@Bean(destroyMethod = "close")
public DataSource dbcpDataSource() {
    BasicDataSource dataSource = new BasicDataSource();
    dataSource.setDriverClassName("com.mysql.jdbc.Driver");
    dataSource.setUrl("jdbc:mysql://127.0.0.1:3306/test");
    dataSource.setUsername("root");
    dataSource.setPassword("root");
    dataSource.setMaxActive(20);//from  www  .jav  a 2s . c  o m
    dataSource.setMaxIdle(20);
    dataSource.setMaxWait(10000);
    dataSource.setInitialSize(5);
    dataSource.setValidationQuery("SELECT 1");
    dataSource.setDefaultTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
    return dataSource;
}