本文整理汇总了Java中org.apache.tomcat.jdbc.pool.DataSource.getConnectionAsync方法的典型用法代码示例。如果您正苦于以下问题：Java DataSource.getConnectionAsync方法的具体用法？Java DataSource.getConnectionAsync怎么用？Java DataSource.getConnectionAsync使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.tomcat.jdbc.pool.DataSource的用法示例。
在下文中一共展示了DataSource.getConnectionAsync方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: main
import org.apache.tomcat.jdbc.pool.DataSource; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
PoolConfiguration p = new PoolProperties();
p.setFairQueue(true);
p.setUrl("jdbc:mysql://localhost:3306/mysql?autoReconnect=true");
p.setDriverClassName("com.mysql.jdbc.Driver");
p.setUsername("root");
p.setPassword("password");
p.setJmxEnabled(true);
p.setTestWhileIdle(false);
p.setTestOnBorrow(true);
p.setValidationQuery("SELECT 1");
p.setTestOnReturn(false);
p.setValidationInterval(30000);
p.setTimeBetweenEvictionRunsMillis(30000);
p.setMaxActive(100);
p.setInitialSize(10);
p.setMaxWait(10000);
p.setRemoveAbandonedTimeout(60);
p.setMinEvictableIdleTimeMillis(30000);
p.setMinIdle(10);
p.setLogAbandoned(true);
p.setRemoveAbandoned(true);
p.setJdbcInterceptors("org.apache.tomcat.jdbc.pool.interceptor.ConnectionState;org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer");
DataSource datasource = new DataSource();
datasource.setPoolProperties(p);
Connection con = null;
try {
Future<Connection> future = datasource.getConnectionAsync();
while (!future.isDone()) {
System.out.println("Connection is not yet available. Do some background work");
try {
Thread.sleep(100); //simulate work
}catch (InterruptedException x) {
Thread.interrupted();
}
}
con = future.get(); //should return instantly
Statement st = con.createStatement();
ResultSet rs = st.executeQuery("select * from user");
int cnt = 1;
while (rs.next()) {
System.out.println((cnt++)+". Host:" +rs.getString("Host")+" User:"+rs.getString("User")+" Password:"+rs.getString("Password"));
}
rs.close();
st.close();
} finally {
if (con!=null) try {con.close();}catch (Exception ignore) {}
}
}
示例2: main
import org.apache.tomcat.jdbc.pool.DataSource; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
PoolConfiguration p = new PoolProperties();
p.setFairQueue(true);
p.setUrl("jdbc:mysql://localhost:3306/mysql?autoReconnect=true");
p.setDriverClassName("com.mysql.jdbc.Driver");
p.setUsername("root");
p.setPassword("password");
p.setJmxEnabled(true);
p.setTestWhileIdle(false);
p.setTestOnBorrow(true);
p.setValidationQuery("SELECT 1");
p.setTestOnReturn(false);
p.setValidationInterval(30000);
p.setTimeBetweenEvictionRunsMillis(30000);
p.setMaxActive(100);
p.setInitialSize(10);
p.setMaxWait(10000);
p.setRemoveAbandonedTimeout(60);
p.setMinEvictableIdleTimeMillis(30000);
p.setMinIdle(10);
p.setLogAbandoned(true);
p.setRemoveAbandoned(true);
p.setJdbcInterceptors("org.apache.tomcat.jdbc.pool.interceptor.ConnectionState;org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer");
DataSource datasource = new DataSource();
datasource.setPoolProperties(p);
Connection con = null;
try {
Future<Connection> future = datasource.getConnectionAsync();
while (!future.isDone()) {
System.out.println("Connection is not yet available. Do some background work");
try {
Thread.sleep(100); //simulate work
}catch (InterruptedException x) {
Thread.interrupted();
}
}
con = future.get(); //should return instantly
Statement st = con.createStatement();
ResultSet rs = st.executeQuery("select * from user");
int cnt = 1;
while (rs.next()) {
System.out.println((cnt++)+". Host:" +rs.getString("Host")+" User:"+rs.getString("User")+" Password:"+rs.getString("Password"));
}
rs.close();
st.close();
} finally {
if (con!=null) try {con.close();}catch (Exception ignore) {}
}
}