Package org.apache.ibatis.datasource.pooled

Class PooledConnection

  • All Implemented Interfaces:
    java.lang.reflect.InvocationHandler
    class PooledConnection
extends java.lang.Object
implements java.lang.reflect.InvocationHandler

    • Field Detail

      • IFACES

        private static final java.lang.Class<?>[] IFACES

      • hashCode

        private final int hashCode

      • realConnection

        private final java.sql.Connection realConnection

      • proxyConnection

        private final java.sql.Connection proxyConnection

      • checkoutTimestamp

        private long checkoutTimestamp

      • createdTimestamp

        private long createdTimestamp

      • lastUsedTimestamp

        private long lastUsedTimestamp

      • connectionTypeCode

        private int connectionTypeCode

      • valid

        private boolean valid

    • Constructor Detail

      • PooledConnection

        public PooledConnection​(java.sql.Connection connection,
                        PooledDataSource dataSource)
        Constructor for SimplePooledConnection that uses the Connection and PooledDataSource passed in.
        Parameters:
        connection - - the connection that is to be presented as a pooled connection
        dataSource - - the dataSource that the connection is from

    • Method Detail

      • invalidate

        public void invalidate()
        Invalidates the connection.

      • isValid

        public boolean isValid()
        Method to see if the connection is usable.
        Returns:
        True if the connection is usable

      • getRealConnection

        public java.sql.Connection getRealConnection()
        Getter for the *real* connection that this wraps.
        Returns:
        The connection

      • getProxyConnection

        public java.sql.Connection getProxyConnection()
        Getter for the proxy for the connection.
        Returns:
        The proxy

      • getRealHashCode

        public int getRealHashCode()
        Gets the hashcode of the real connection (or 0 if it is null).
        Returns:
        The hashcode of the real connection (or 0 if it is null)

      • getConnectionTypeCode

        public int getConnectionTypeCode()
        Getter for the connection type (based on url + user + password).
        Returns:
        The connection type

      • setConnectionTypeCode

        public void setConnectionTypeCode​(int connectionTypeCode)
        Setter for the connection type.
        Parameters:
        connectionTypeCode - - the connection type

      • getCreatedTimestamp

        public long getCreatedTimestamp()
        Getter for the time that the connection was created.
        Returns:
        The creation timestamp

      • setCreatedTimestamp

        public void setCreatedTimestamp​(long createdTimestamp)
        Setter for the time that the connection was created.
        Parameters:
        createdTimestamp - - the timestamp

      • getLastUsedTimestamp

        public long getLastUsedTimestamp()
        Getter for the time that the connection was last used.
        Returns:
        - the timestamp

      • setLastUsedTimestamp

        public void setLastUsedTimestamp​(long lastUsedTimestamp)
        Setter for the time that the connection was last used.
        Parameters:
        lastUsedTimestamp - - the timestamp

      • getTimeElapsedSinceLastUse

        public long getTimeElapsedSinceLastUse()
        Getter for the time since this connection was last used.
        Returns:
        - the time since the last use

      • getAge

        public long getAge()
        Getter for the age of the connection.
        Returns:
        the age

      • getCheckoutTimestamp

        public long getCheckoutTimestamp()
        Getter for the timestamp that this connection was checked out.
        Returns:
        the timestamp

      • setCheckoutTimestamp

        public void setCheckoutTimestamp​(long timestamp)
        Setter for the timestamp that this connection was checked out.
        Parameters:
        timestamp - the timestamp

      • getCheckoutTime

        public long getCheckoutTime()
        Getter for the time that this connection has been checked out.
        Returns:
        the time

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object obj)
        Allows comparing this connection to another.
        Overrides:
        equals in class java.lang.Object
        Parameters:
        obj - - the other connection to test for equality
        See Also:
        Object.equals(Object)

      • invoke

        public java.lang.Object invoke​(java.lang.Object proxy,
                               java.lang.reflect.Method method,
                               java.lang.Object[] args)
                        throws java.lang.Throwable
        Required for InvocationHandler implementation.
        Specified by:
        invoke in interface java.lang.reflect.InvocationHandler
        Parameters:
        proxy - - not used
        method - - the method to be executed
        args - - the parameters to be passed to the method
        Throws:
        java.lang.Throwable
        See Also:
        InvocationHandler.invoke(Object, java.lang.reflect.Method, Object[])

      • checkConnection

        private void checkConnection()
                      throws java.sql.SQLException
        Throws:
        java.sql.SQLException