MiniConnectionPoolManager.java 文件源码

/**
 * Constructs a MiniConnectionPoolManager object.
 *
 * @param dataSource the data source for the connections.
 * @param maxConnections the maximum number of connections.
 * @param timeout the maximum time in seconds to wait for a free connection.
 */
public MiniConnectionPoolManager(ConnectionPoolDataSource dataSource, int maxConnections,
    int timeout) {
    this.dataSource = dataSource;
    this.maxConnections = maxConnections;
    this.timeoutMs = timeout * 1000L;
    try {
        logWriter = dataSource.getLogWriter();
    } catch (SQLException e) {
    }
    if (maxConnections < 1) {
        throw new IllegalArgumentException("Invalid maxConnections value.");
    }
    semaphore = new Semaphore(maxConnections, true);
    recycledConnections = new LinkedList<PooledConnection>();
    poolConnectionEventListener = new PoolConnectionEventListener();
}