ConnectionPool

```
public final class ConnectionPool

                    
```
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.The tuning parameters in this pool are subject to change in future OkHttp releases.
`ConnectionPool(int maxIdleConnections, long keepAliveDuration, TimeUnit timeUnit)`

Method Summary

Modifier and Type	Method	Description
`synchronized int`	`idleConnectionCount()`	Returns the number of idle connections in the pool.
`synchronized int`	`connectionCount()`	Returns total number of connections in the pool.
`void`	`evictAll()`	Close and remove all 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
```
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.
  - ConnectionPool
```
ConnectionPool(int maxIdleConnections, long keepAliveDuration, TimeUnit timeUnit)
```
- Method Detail
  - idleConnectionCount
```
 synchronized int idleConnectionCount()
```
    Returns the number of idle connections in the pool.
  - connectionCount
```
 synchronized int connectionCount()
```
    Returns total number of connections in the pool. Note that prior to OkHttp 2.7 this includedonly idle connections and HTTP/2 connections. Since OkHttp 2.7 this includes all connections,both active and inactive. Use idleConnectionCount to count connections not currentlyin use.
  - evictAll
```
 void evictAll()
```
    Close and remove all idle connections in the pool.