数据库连接池ConnectionPool

package com.bnls.test.pool

import java.sql.{Connection, ResultSet}
import com.jolbox.bonecp.{BoneCP, BoneCPConfig}
import org.slf4j.LoggerFactory

object ConnectionPool {

  val logger = LoggerFactory.getLogger(this.getClass)

  private val connectionPool =    {
    try {
      Class.forName("com.mysql.jdbc.Driver")
      val config = new BoneCPConfig()
      config.setJdbcUrl("jdbc:mysql://10.60.81.185:3311/intfdb")
      config.setUsername("intfopr")
      config.setPassword("Qhcmysql%1234")
      config.setLazyInit(true)

      config.setMinConnectionsPerPartition(3)
      config.setMaxConnectionsPerPartition(5)
      config.setPartitionCount(5)
      config.setCloseConnectionWatch(true)
      config.setLogStatementsEnabled(false)

      Some(new BoneCP(config))
    } catch {
      case exception: Exception =>
        logger.warn("Error in creation of connection pool" + exception.printStackTrace())
        None
    }
  }

  def getConnection: Option[Connection] = {
    connectionPool match {
      case Some(connectionPool) => Some(connectionPool.getConnection)
      case None => None
    }
  }

  def closeConnection(connection: Connection): Unit = {
    if (!connection.isClosed) {
      connection.close()
    }
  }

}

转载于:https://www.cnblogs.com/heguoxiu/p/10064311.html