com.linecorp.armeria.client.limit.ConcurrencyLimitingClient

All Implemented Interfaces:: Client<HttpRequest,HttpResponse>, HttpClient, Unwrappable

public final class ConcurrencyLimitingClient
extends AbstractConcurrencyLimitingClient<HttpRequest,HttpResponse>
implements HttpClient

An HttpClient decorator that limits the concurrent number of active HTTP requests.

For example:


 WebClientBuilder builder = WebClient.builder(...);
 builder.decorator(ConcurrencyLimitingClient.newDecorator(16));
 WebClient client = builder.build();

Method Summary

Modifier and Type	Method	Description
`static Function<? super HttpClient,ConcurrencyLimitingClient>`	`newDecorator(int maxConcurrency)`	Creates a new `HttpClient` decorator that limits the concurrent number of active HTTP requests.
`static Function<? super HttpClient,ConcurrencyLimitingClient>`	`newDecorator(int maxConcurrency, long timeout, TimeUnit unit)`	Creates a new `HttpClient` decorator that limits the concurrent number of active HTTP requests.
`protected HttpResponse`	`newDeferredResponse(ClientRequestContext ctx, CompletionStage<HttpResponse> resFuture)`	Implement this method to return a new `Response` which delegates to the `Response` the specified `CompletionStage` is completed with.

Methods inherited from class com.linecorp.armeria.client.limit.AbstractConcurrencyLimitingClient

execute, numActiveRequests

Methods inherited from class com.linecorp.armeria.common.util.AbstractUnwrappable

as, toString, unwrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.linecorp.armeria.client.Client

as, unwrap

Methods inherited from interface com.linecorp.armeria.client.HttpClient

execute

Method Details
- newDecorator
  
  public static Function<? super HttpClient,ConcurrencyLimitingClient> newDecorator(int maxConcurrency)
  
  Creates a new HttpClient decorator that limits the concurrent number of active HTTP requests.
- newDecorator
  
  public static Function<? super HttpClient,ConcurrencyLimitingClient> newDecorator(int maxConcurrency, long timeout, TimeUnit unit)
  
  Creates a new HttpClient decorator that limits the concurrent number of active HTTP requests.
- newDeferredResponse
  
  protected HttpResponse newDeferredResponse(ClientRequestContext ctx, CompletionStage<HttpResponse> resFuture) throws Exception
  
  Description copied from class: AbstractConcurrencyLimitingClient
  Implement this method to return a new Response which delegates to the Response the specified CompletionStage is completed with. For example, you could use HttpResponse.from(CompletionStage, EventExecutor):
  protected HttpResponse newDeferredResponse( ClientRequestContext ctx, CompletionStage<HttpResponse> resFuture) { return HttpResponse.from(resFuture, ctx.eventLoop()); }
  Specified by:
  
  newDeferredResponse in class AbstractConcurrencyLimitingClient<HttpRequest,HttpResponse>
  
  Throws:
  
  Exception

Class ConcurrencyLimitingClient