Package okhttp3

Class ConnectionPool

java.lang.Object

okhttp3.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.

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 total number of connections in the pool.
void	evictAll()	Close and remove 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

Constructor Detail

ConnectionPool

public ConnectionPool()

Create a new connection pool with tuning parameters appropriate for a single-user application. The tuning parameters in this pool are subject to change in future OkHttp 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 Detail

idleConnectionCount

public int idleConnectionCount()

Returns the number of idle connections in the pool.

connectionCount

public int connectionCount()

Returns total number of connections in the pool. Note that prior to OkHttp 2.7 this included only idle connections and HTTP/2 connections. Since OkHttp 2.7 this includes all connections, both active and inactive. Use idleConnectionCount() to count connections not currently in use.

evictAll

public void evictAll()

Close and remove all idle connections in the pool.