co.paralleluniverse.fibers.dropwizard

Class FiberHttpClientBuilder

java.lang.Object

co.paralleluniverse.fibers.dropwizard.FiberHttpClientBuilder

public class FiberHttpClientBuilder
extends Object

A convenience class for building HttpClient instances.

Among other things,

• Disables stale connection checks
• Disables Nagle’s algorithm
• Disables cookie management by default

Constructor Summary

Constructors

Constructor and Description
FiberHttpClientBuilder(io.dropwizard.setup.Environment environment)
FiberHttpClientBuilder(com.codahale.metrics.MetricRegistry metricRegistry)

Method Summary

Methods

Modifier and Type	Method and Description
HttpClient	build(String name) Builds the HttpClient.
protected NHttpClientConnectionManager	createConnectionManager(SchemeRegistry registry, String name) Create a InstrumentedClientConnManager based on the HttpClientConfiguration.
protected RequestConfig	createHttpParams() Map the parameters in HttpClientConfiguration to a BasicHttpParams object
protected void	setStrategiesForClient(HttpAsyncClientBuilder client) Add strategies to client such as ConnectionReuseStrategy and KeepAliveStrategy Note that this method mutates the client object by setting the strategies
FiberHttpClientBuilder	using(DnsResolver resolver) Use the given DnsResolver instance.
FiberHttpClientBuilder	using(io.dropwizard.client.HttpClientConfiguration configuration) Use the given HttpClientConfiguration instance.
FiberHttpClientBuilder	using(HttpRequestRetryHandler httpRequestRetryHandler) Uses the httpRequestRetryHandler for handling request retries.
FiberHttpClientBuilder	using(SchemeRegistry registry) Use the given SchemeRegistry instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

FiberHttpClientBuilder

public FiberHttpClientBuilder(com.codahale.metrics.MetricRegistry metricRegistry)

FiberHttpClientBuilder

public FiberHttpClientBuilder(io.dropwizard.setup.Environment environment)

Method Detail

using

public FiberHttpClientBuilder using(io.dropwizard.client.HttpClientConfiguration configuration)

Use the given HttpClientConfiguration instance.

Parameters:

configuration - a HttpClientConfiguration instance

Returns:

this

using

public FiberHttpClientBuilder using(DnsResolver resolver)

Use the given DnsResolver instance.

Parameters:

resolver - a DnsResolver instance

Returns:

this

using

public FiberHttpClientBuilder using(HttpRequestRetryHandler httpRequestRetryHandler)

Uses the httpRequestRetryHandler for handling request retries.

Parameters:

httpRequestRetryHandler - an httpRequestRetryHandler

Returns:

this

using

public FiberHttpClientBuilder using(SchemeRegistry registry)

Use the given SchemeRegistry instance.

Parameters:

registry - a SchemeRegistry instance

Returns:

this

build

public HttpClient build(String name)

Builds the HttpClient.

Returns:

an HttpClient

setStrategiesForClient

protected void setStrategiesForClient(HttpAsyncClientBuilder client)

Add strategies to client such as ConnectionReuseStrategy and KeepAliveStrategy Note that this method mutates the client object by setting the strategies

Parameters:

client - The InstrumentedHttpClient that should be configured with strategies

createHttpParams

protected RequestConfig createHttpParams()

Map the parameters in HttpClientConfiguration to a BasicHttpParams object

Returns:

a BasicHttpParams object from the HttpClientConfiguration

createConnectionManager

protected NHttpClientConnectionManager createConnectionManager(SchemeRegistry registry,
                                                   String name)

Create a InstrumentedClientConnManager based on the HttpClientConfiguration. It sets the maximum connections per route and the maximum total connections that the connection manager can create

Parameters:

registry - the SchemeRegistry

Returns:

a InstrumentedClientConnManger instance