| Interface | Description | 
|---|---|
| ConnPool<T,C extends ModalCloseable> | ConnPoolrepresents a shared pool connections can be leased from
 and released back to. | 
| ConnPoolControl<T> | Interface to control runtime properties of a  ConnPoolsuch as
 maximum total number of connections or maximum connections per route
 allowed. | 
| ConnPoolListener<T> | Connection pool event listener. | 
| ConnPoolStats<T> | Interface to obtain connection pool statistics. | 
| DisposalCallback<T extends ModalCloseable> | Represents a customizable disposal strategy for  ModalCloseableinstances. | 
| ManagedConnPool<T,C extends ModalCloseable> | 
| Class | Description | 
|---|---|
| DefaultDisposalCallback<T extends SocketModalCloseable> | Default implementation of  DisposalCallback. | 
| LaxConnPool<T,C extends ModalCloseable> | Connection pool with higher concurrency but with lax connection limit guarantees. | 
| PoolEntry<T,C extends ModalCloseable> | Pool entry containing a pool connection object along with its route. | 
| PoolStats | Pool statistics. | 
| StrictConnPool<T,C extends ModalCloseable> | Connection pool with strict connection limit guarantees. | 
| Enum | Description | 
|---|---|
| PoolConcurrencyPolicy | Enumeration of pool concurrency policies | 
| PoolReusePolicy | Enumeration of pooled connection re-use policies | 
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