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java.lang.Objectorg.apache.http.nio.protocol.HttpAsyncRequester
@Contract(threading=IMMUTABLE_CONDITIONAL) public class HttpAsyncRequester
HttpAsyncRequester is a utility class that can be used
in conjunction with HttpAsyncRequestExecutor to initiate execution
of asynchronous HTTP requests.
HttpAsyncRequestExecutor| Constructor Summary | |
|---|---|
HttpAsyncRequester(HttpProcessor httpprocessor)
Creates new instance of HttpAsyncRequester. |
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HttpAsyncRequester(HttpProcessor httpprocessor,
ConnectionReuseStrategy connReuseStrategy)
Creates new instance of HttpAsyncRequester. |
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HttpAsyncRequester(HttpProcessor httpprocessor,
ConnectionReuseStrategy connReuseStrategy,
ExceptionLogger exceptionLogger)
Creates new instance of HttpAsyncRequester. |
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HttpAsyncRequester(HttpProcessor httpprocessor,
ConnectionReuseStrategy reuseStrategy,
HttpParams params)
Deprecated. (4.3) use HttpAsyncRequester(HttpProcessor,
ConnectionReuseStrategy) |
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| Method Summary | ||
|---|---|---|
|
execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
ConnPool<HttpHost,E> connPool)
Initiates asynchronous HTTP request execution. |
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execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
ConnPool<HttpHost,E> connPool,
HttpContext context)
Initiates asynchronous HTTP request execution. |
|
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execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
ConnPool<HttpHost,E> connPool,
HttpContext context,
FutureCallback<T> callback)
Initiates asynchronous HTTP request execution. |
|
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execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
E poolEntry,
ConnPool<HttpHost,E> connPool,
HttpContext context,
FutureCallback<T> callback)
Initiates asynchronous HTTP request execution. |
|
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execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
NHttpClientConnection conn)
Initiates asynchronous HTTP request execution. |
|
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execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
NHttpClientConnection conn,
HttpContext context)
Initiates asynchronous HTTP request execution. |
|
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execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
NHttpClientConnection conn,
HttpContext context,
FutureCallback<T> callback)
Initiates asynchronous HTTP request execution. |
|
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executePipelined(HttpHost target,
List<? extends HttpAsyncRequestProducer> requestProducers,
List<? extends HttpAsyncResponseConsumer<T>> responseConsumers,
ConnPool<HttpHost,E> connPool,
HttpContext context,
FutureCallback<List<T>> callback)
Initiates asynchronous pipelined HTTP request execution. |
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executePipelined(List<HttpAsyncRequestProducer> requestProducers,
List<HttpAsyncResponseConsumer<T>> responseConsumers,
E poolEntry,
ConnPool<HttpHost,E> connPool,
HttpContext context,
FutureCallback<List<T>> callback)
Initiates asynchronous pipelined 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 |
|---|
@Deprecated
public HttpAsyncRequester(HttpProcessor httpprocessor,
ConnectionReuseStrategy reuseStrategy,
HttpParams params)
HttpAsyncRequester(HttpProcessor,
ConnectionReuseStrategy)
public HttpAsyncRequester(HttpProcessor httpprocessor,
ConnectionReuseStrategy connReuseStrategy,
ExceptionLogger exceptionLogger)
HttpAsyncRequester.
httpprocessor - HTTP protocol processor.connReuseStrategy - Connection re-use strategy. If null
DefaultConnectionReuseStrategy.INSTANCE will be used.exceptionLogger - Exception logger. If null
ExceptionLogger.NO_OP will be used. Please note that the exception
logger will be only used to log I/O exception thrown while closing
Closeable objects (such as HttpConnection).
public HttpAsyncRequester(HttpProcessor httpprocessor,
ConnectionReuseStrategy connReuseStrategy)
public HttpAsyncRequester(HttpProcessor httpprocessor)
| Method Detail |
|---|
public <T> Future<T> execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
NHttpClientConnection conn,
HttpContext context,
FutureCallback<T> callback)
T - the result type of request execution.requestProducer - request producer.responseConsumer - response consumer.conn - underlying HTTP connection.context - HTTP contextcallback - future callback.
public <T> Future<T> execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
NHttpClientConnection conn,
HttpContext context)
T - the result type of request execution.requestProducer - request producer.responseConsumer - response consumer.conn - underlying HTTP connection.context - HTTP context
public <T> Future<T> execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
NHttpClientConnection conn)
T - the result type of request execution.requestProducer - request producer.responseConsumer - response consumer.conn - underlying HTTP connection.
public <T,E extends PoolEntry<HttpHost,NHttpClientConnection>> Future<T> execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
ConnPool<HttpHost,E> connPool,
HttpContext context,
FutureCallback<T> callback)
T - the result type of request execution.E - the connection pool entry type.requestProducer - request producer.responseConsumer - response consumer.connPool - pool of persistent reusable connections.context - HTTP contextcallback - future callback.
public <T,E extends PoolEntry<HttpHost,NHttpClientConnection>> Future<List<T>> executePipelined(HttpHost target,
List<? extends HttpAsyncRequestProducer> requestProducers,
List<? extends HttpAsyncResponseConsumer<T>> responseConsumers,
ConnPool<HttpHost,E> connPool,
HttpContext context,
FutureCallback<List<T>> callback)
T - the result type of request execution.E - the connection pool entry type.target - target host.requestProducers - list of request producers.responseConsumers - list of response consumers.connPool - pool of persistent reusable connections.context - HTTP contextcallback - future callback.
public <T,E extends PoolEntry<HttpHost,NHttpClientConnection>> Future<T> execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
E poolEntry,
ConnPool<HttpHost,E> connPool,
HttpContext context,
FutureCallback<T> callback)
T - the result type of request execution.E - the connection pool entry type.requestProducer - request producer.responseConsumer - response consumer.poolEntry - leased pool entry. It will be automatically released
back to the pool when execution is completed.connPool - pool of persistent reusable connections.context - HTTP contextcallback - future callback.
public <T,E extends PoolEntry<HttpHost,NHttpClientConnection>> Future<List<T>> executePipelined(List<HttpAsyncRequestProducer> requestProducers,
List<HttpAsyncResponseConsumer<T>> responseConsumers,
E poolEntry,
ConnPool<HttpHost,E> connPool,
HttpContext context,
FutureCallback<List<T>> callback)
T - the result type of request execution.E - the connection pool entry type.requestProducers - list of request producers.responseConsumers - list of response consumers.poolEntry - leased pool entry. It will be automatically released
back to the pool when execution is completed.connPool - pool of persistent reusable connections.context - HTTP contextcallback - future callback.
public <T,E extends PoolEntry<HttpHost,NHttpClientConnection>> Future<T> execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
ConnPool<HttpHost,E> connPool,
HttpContext context)
T - the result type of request execution.E - the connection pool entry type.requestProducer - request producer.responseConsumer - response consumer.connPool - pool of persistent reusable connections.context - HTTP context
public <T,E extends PoolEntry<HttpHost,NHttpClientConnection>> Future<T> execute(HttpAsyncRequestProducer requestProducer,
HttpAsyncResponseConsumer<T> responseConsumer,
ConnPool<HttpHost,E> connPool)
T - the result type of request execution.E - the connection pool entry type.requestProducer - request producer.responseConsumer - response consumer.connPool - pool of persistent reusable connections.
protected void log(Exception ex)
Closeable objects (such as
HttpConnection}).
ex - I/O exception thrown by Closeable.close()
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