Package org.apache.hc.core5.pool
Interface ConnPool<T,C extends ModalCloseable>
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- Type Parameters:
T
- the route type that represents the opposite endpoint of a pooled connection.C
- the type of pooled connections.
- All Known Subinterfaces:
ManagedConnPool<T,C>
- All Known Implementing Classes:
LaxConnPool
,StrictConnPool
public interface ConnPool<T,C extends ModalCloseable>
ConnPool
represents a shared pool connections can be leased from and released back to.- Since:
- 4.2
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.util.concurrent.Future<PoolEntry<T,C>>
lease(T route, java.lang.Object state, Timeout requestTimeout, FutureCallback<PoolEntry<T,C>> callback)
Attempts to lease a connection for the given route and with the given state from the pool.void
release(PoolEntry<T,C> entry, boolean reusable)
Releases the pool entry back to the pool.
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Method Detail
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lease
java.util.concurrent.Future<PoolEntry<T,C>> lease(T route, java.lang.Object state, Timeout requestTimeout, FutureCallback<PoolEntry<T,C>> callback)
Attempts to lease a connection for the given route and with the given state from the pool.Please note the connection request can get automatically cancelled by the pool in case of a request timeout.
- 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 benull
.requestTimeout
- request timeout. In case of a timeout the request can get automatically cancelled by the pool.callback
- operation completion callback.- Returns:
- future for a leased pool entry.
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