org.apache.http.nio.protocol
Class HttpAsyncRequester

java.lang.Object
  extended by org.apache.http.nio.protocol.HttpAsyncRequester

@Immutable
public class HttpAsyncRequester
extends Object

HttpAsyncRequester is a utility class that can be used in conjunction with HttpAsyncRequestExecutor to initiate execution of asynchronous HTTP requests.

Since:
4.2
See Also:
HttpAsyncRequestExecutor

Constructor Summary
HttpAsyncRequester(HttpProcessor httppocessor, ConnectionReuseStrategy reuseStrategy, HttpParams params)
           
 
Method Summary
<T,E extends PoolEntry<HttpHost,NHttpClientConnection>>
Future<T>
execute(HttpAsyncRequestProducer requestProducer, HttpAsyncResponseConsumer<T> responseConsumer, ConnPool<HttpHost,E> connPool)
          Initiates asynchronous HTTP request execution.
<T,E extends PoolEntry<HttpHost,NHttpClientConnection>>
Future<T>
execute(HttpAsyncRequestProducer requestProducer, HttpAsyncResponseConsumer<T> responseConsumer, ConnPool<HttpHost,E> connPool, HttpContext context)
          Initiates asynchronous HTTP request execution.
<T,E extends PoolEntry<HttpHost,NHttpClientConnection>>
Future<T>
execute(HttpAsyncRequestProducer requestProducer, HttpAsyncResponseConsumer<T> responseConsumer, ConnPool<HttpHost,E> connPool, HttpContext context, FutureCallback<T> callback)
          Initiates asynchronous HTTP request execution.
<T> Future<T>
execute(HttpAsyncRequestProducer requestProducer, HttpAsyncResponseConsumer<T> responseConsumer, NHttpClientConnection conn)
          Initiates asynchronous HTTP request execution.
<T> Future<T>
execute(HttpAsyncRequestProducer requestProducer, HttpAsyncResponseConsumer<T> responseConsumer, NHttpClientConnection conn, HttpContext context)
          Initiates asynchronous HTTP request execution.
<T> Future<T>
execute(HttpAsyncRequestProducer requestProducer, HttpAsyncResponseConsumer<T> responseConsumer, NHttpClientConnection conn, HttpContext context, FutureCallback<T> callback)
          Initiates asynchronous HTTP request execution.
protected  void log(Exception ex)
          This method can be used to log I/O exception thrown while closing Closeable objects (such as HttpConnection}).
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

HttpAsyncRequester

public HttpAsyncRequester(HttpProcessor httppocessor,
                          ConnectionReuseStrategy reuseStrategy,
                          HttpParams params)
Method Detail

execute

public <T> Future<T> execute(HttpAsyncRequestProducer requestProducer,
                             HttpAsyncResponseConsumer<T> responseConsumer,
                             NHttpClientConnection conn,
                             HttpContext context,
                             FutureCallback<T> callback)
Initiates asynchronous HTTP request execution.

Type Parameters:
T - the result type of request execution.
Parameters:
requestProducer - request producer callback.
responseConsumer - response consumer callaback.
conn - underlying HTTP connection.
context - HTTP context
callback - future callback.
Returns:
future representing pending completion of the operation.

execute

public <T> Future<T> execute(HttpAsyncRequestProducer requestProducer,
                             HttpAsyncResponseConsumer<T> responseConsumer,
                             NHttpClientConnection conn,
                             HttpContext context)
Initiates asynchronous HTTP request execution.

Type Parameters:
T - the result type of request execution.
Parameters:
requestProducer - request producer callback.
responseConsumer - response consumer callaback.
conn - underlying HTTP connection.
context - HTTP context
Returns:
future representing pending completion of the operation.

execute

public <T> Future<T> execute(HttpAsyncRequestProducer requestProducer,
                             HttpAsyncResponseConsumer<T> responseConsumer,
                             NHttpClientConnection conn)
Initiates asynchronous HTTP request execution.

Type Parameters:
T - the result type of request execution.
Parameters:
requestProducer - request producer callback.
responseConsumer - response consumer callaback.
conn - underlying HTTP connection.
Returns:
future representing pending completion of the operation.

execute

public <T,E extends PoolEntry<HttpHost,NHttpClientConnection>> Future<T> execute(HttpAsyncRequestProducer requestProducer,
                                                                                 HttpAsyncResponseConsumer<T> responseConsumer,
                                                                                 ConnPool<HttpHost,E> connPool,
                                                                                 HttpContext context,
                                                                                 FutureCallback<T> callback)
Initiates asynchronous HTTP request execution.

Type Parameters:
T - the result type of request execution.
E - the connection pool entry type.
Parameters:
requestProducer - request producer callback.
responseConsumer - response consumer callaback.
connPool - pool of persistent reusable connections.
context - HTTP context
callback - future callback.
Returns:
future representing pending completion of the operation.

execute

public <T,E extends PoolEntry<HttpHost,NHttpClientConnection>> Future<T> execute(HttpAsyncRequestProducer requestProducer,
                                                                                 HttpAsyncResponseConsumer<T> responseConsumer,
                                                                                 ConnPool<HttpHost,E> connPool,
                                                                                 HttpContext context)
Initiates asynchronous HTTP request execution.

Type Parameters:
T - the result type of request execution.
E - the connection pool entry type.
Parameters:
requestProducer - request producer callback.
responseConsumer - response consumer callaback.
connPool - pool of persistent reusable connections.
context - HTTP context
Returns:
future representing pending completion of the operation.

execute

public <T,E extends PoolEntry<HttpHost,NHttpClientConnection>> Future<T> execute(HttpAsyncRequestProducer requestProducer,
                                                                                 HttpAsyncResponseConsumer<T> responseConsumer,
                                                                                 ConnPool<HttpHost,E> connPool)
Initiates asynchronous HTTP request execution.

Type Parameters:
T - the result type of request execution.
E - the connection pool entry type.
Parameters:
requestProducer - request producer callback.
responseConsumer - response consumer callaback.
connPool - pool of persistent reusable connections.
Returns:
future representing pending completion of the operation.

log

protected void log(Exception ex)
This method can be used to log I/O exception thrown while closing Closeable objects (such as HttpConnection}).

Parameters:
ex - I/O exception thrown by Closeable.close()


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