Module bus.http

Package org.miaixz.bus.http.accord

Class ConnectionPool

java.lang.Object

org.miaixz.bus.http.accord.ConnectionPool

public final class ConnectionPool
extends Object

Manages reuse of HTTP and HTTP/2 connections for reduced network latency. HTTP requests that share the same Address may share a Connection. This class implements the policy of which connections to keep open for future use.

Since:

Java 17+

Author:

Kimi Liu

Field Summary

Fields

Modifier and Type	Field	Description
final RealConnectionPool	delegate	The real connection pool implementation.

Constructor Summary

Constructors

Constructor	Description
ConnectionPool()	Create a new connection pool with tuning parameters appropriate for a single-user application.
ConnectionPool(int maxIdleConnections, long keepAliveDuration, TimeUnit timeUnit)

Method Summary

Modifier and Type	Method	Description
int	connectionCount()	Returns the total number of connections in the pool.
void	evictAll()	Closes and removes all idle connections in the pool.
int	idleConnectionCount()	Returns the number of idle connections in the pool.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

delegate

public final RealConnectionPool delegate

The real connection pool implementation.

Constructor Details

ConnectionPool

public ConnectionPool()

Create a new connection pool with tuning parameters appropriate for a single-user application. The tuning parameters in this pool may change in future Httpd releases. Currently this pool holds up to 5 idle connections which will be evicted after 5 minutes of inactivity.

ConnectionPool

public ConnectionPool(int maxIdleConnections,
 long keepAliveDuration,
 TimeUnit timeUnit)

Method Details

idleConnectionCount

public int idleConnectionCount()

Returns the number of idle connections in the pool.

Returns:

The number of idle connections.

connectionCount

public int connectionCount()

Returns the total number of connections in the pool. Note that prior to Httpd 2.7 this included only idle connections and HTTP/2 connections. Since Httpd 2.7 this includes all connections, both active and inactive. Use idleConnectionCount() to count connections that are currently unused.

Returns:

The total number of connections.

evictAll

public void evictAll()

Closes and removes all idle connections in the pool.