Interface ConnPool<T,E>

Type Parameters:
T - the route type that represents the opposite endpoint of a pooled connection.
E - the type of the pool entry containing a pooled connection.
All Known Implementing Classes:
AbstractConnPool, AbstractNIOConnPool, BasicConnPool, BasicNIOConnPool

public interface ConnPool<T,E>
ConnPool represents a shared pool connections can be leased from and released back to.
Since:
4.2
  • Method Summary

    Modifier and Type
    Method
    Description
    lease(T route, Object state, FutureCallback<E> callback)
    Attempts to lease a connection for the given route and with the given state from the pool.
    void
    release(E entry, boolean reusable)
    Releases the pool entry back to the pool.
  • Method Details

    • lease

      Future<E> lease(T route, Object state, FutureCallback<E> callback)
      Attempts to lease a connection for the given route and with the given state from the pool.
      Parameters:
      route - route of the connection.
      state - arbitrary object that represents a particular state (usually a security principal or a unique token identifying the user whose credentials have been used while establishing the connection). May be null.
      callback - operation completion callback.
      Returns:
      future for a leased pool entry.
    • release

      void release(E entry, boolean reusable)
      Releases the pool entry back to the pool.
      Parameters:
      entry - pool entry leased from the pool
      reusable - flag indicating whether or not the released connection is in a consistent state and is safe for further use.