mirror of https://github.com/apache/jclouds.git
issue 66: refactored http clients to not be bound to a single endpoint such that redirects can be assigned to another host
git-svn-id: http://jclouds.googlecode.com/svn/trunk@1458 3d8758e0-26b5-11de-8745-db77d3ebf521
This commit is contained in:
parent
00cc4c4c4e
commit
78d0b7afd3
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@ -23,57 +23,131 @@
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*/
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package org.jclouds.http.httpnio.config;
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import java.net.InetSocketAddress;
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import java.net.MalformedURLException;
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import java.net.URI;
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import java.util.concurrent.ArrayBlockingQueue;
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import java.util.concurrent.BlockingQueue;
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import java.util.concurrent.LinkedBlockingQueue;
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import org.jclouds.http.HttpConstants;
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import org.apache.http.ConnectionReuseStrategy;
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import org.apache.http.HttpEntity;
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import org.apache.http.impl.DefaultConnectionReuseStrategy;
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import org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor;
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import org.apache.http.nio.NHttpConnection;
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import org.apache.http.nio.entity.BufferingNHttpEntity;
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import org.apache.http.nio.protocol.AsyncNHttpClientHandler;
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import org.apache.http.nio.protocol.NHttpRequestExecutionHandler;
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import org.apache.http.nio.reactor.IOReactorException;
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import org.apache.http.nio.util.ByteBufferAllocator;
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import org.apache.http.nio.util.HeapByteBufferAllocator;
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import org.apache.http.params.BasicHttpParams;
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import org.apache.http.params.CoreConnectionPNames;
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import org.apache.http.params.CoreProtocolPNames;
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import org.apache.http.params.HttpParams;
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import org.apache.http.protocol.BasicHttpProcessor;
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import org.apache.http.protocol.RequestConnControl;
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import org.apache.http.protocol.RequestContent;
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import org.apache.http.protocol.RequestExpectContinue;
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import org.apache.http.protocol.RequestTargetHost;
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import org.apache.http.protocol.RequestUserAgent;
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import org.jclouds.command.pool.PoolConstants;
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import org.jclouds.command.pool.config.FutureCommandConnectionPoolClientModule;
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import org.jclouds.http.HttpFutureCommand;
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import org.jclouds.http.HttpFutureCommandClient;
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import org.jclouds.http.config.HttpFutureCommandClientModule;
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import org.jclouds.http.httpnio.config.internal.NonSSLHttpNioConnectionPoolClientModule;
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import org.jclouds.http.httpnio.config.internal.SSLHttpNioConnectionPoolClientModule;
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import org.jclouds.http.httpnio.pool.HttpNioConnectionPoolClient;
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import org.jclouds.http.httpnio.pool.HttpNioFutureCommandConnectionPool;
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import org.jclouds.http.httpnio.pool.HttpNioFutureCommandExecutionHandler;
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import com.google.inject.AbstractModule;
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import com.google.inject.Inject;
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import com.google.inject.Provides;
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import com.google.inject.Scopes;
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import com.google.inject.Singleton;
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import com.google.inject.TypeLiteral;
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import com.google.inject.assistedinject.Assisted;
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import com.google.inject.assistedinject.FactoryProvider;
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import com.google.inject.name.Named;
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/**
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* Configures {@link HttpNioConnectionPoolClient}
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*
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* @author Adrian Cole
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*/
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@HttpFutureCommandClientModule
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public class HttpNioConnectionPoolClientModule extends AbstractModule {
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public class HttpNioConnectionPoolClientModule extends
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FutureCommandConnectionPoolClientModule<NHttpConnection> {
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@Named(HttpConstants.PROPERTY_HTTP_SECURE)
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boolean isSecure;
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@Provides
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// @Singleton per uri...
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public AsyncNHttpClientHandler provideAsyncNttpClientHandler(BasicHttpProcessor httpProcessor,
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NHttpRequestExecutionHandler execHandler, ConnectionReuseStrategy connStrategy,
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ByteBufferAllocator allocator, HttpParams params) {
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return new AsyncNHttpClientHandler(httpProcessor, execHandler, connStrategy, allocator,
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params);
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}
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@Provides
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@Singleton
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public BasicHttpProcessor provideClientProcessor() {
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BasicHttpProcessor httpproc = new BasicHttpProcessor();
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httpproc.addInterceptor(new RequestContent());
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httpproc.addInterceptor(new RequestTargetHost());
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httpproc.addInterceptor(new RequestConnControl());
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httpproc.addInterceptor(new RequestUserAgent());
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httpproc.addInterceptor(new RequestExpectContinue());
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return httpproc;
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}
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@Provides
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@Singleton
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public HttpParams provideHttpParams() {
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HttpParams params = new BasicHttpParams();
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params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, 5000).setIntParameter(
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CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024).setBooleanParameter(
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CoreConnectionPNames.STALE_CONNECTION_CHECK, false).setBooleanParameter(
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CoreConnectionPNames.TCP_NODELAY, true).setParameter(
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CoreProtocolPNames.ORIGIN_SERVER, "jclouds/1.0");
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return params;
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}
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protected void configure() {
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super.configure();
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bind(HttpFutureCommandClient.class).to(HttpNioConnectionPoolClient.class);
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bind(new TypeLiteral<BlockingQueue<HttpFutureCommand<?>>>() {
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}).to(new TypeLiteral<LinkedBlockingQueue<HttpFutureCommand<?>>>() {
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}).in(Scopes.SINGLETON);
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bind(HttpNioFutureCommandExecutionHandler.ConsumingNHttpEntityFactory.class).toProvider(
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FactoryProvider.newFactory(
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HttpNioFutureCommandExecutionHandler.ConsumingNHttpEntityFactory.class,
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InjectableBufferingNHttpEntity.class));// .in(Scopes.SINGLETON); but per URI
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bind(NHttpRequestExecutionHandler.class).to(HttpNioFutureCommandExecutionHandler.class).in(
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Scopes.SINGLETON);
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bind(ConnectionReuseStrategy.class).to(DefaultConnectionReuseStrategy.class).in(
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Scopes.SINGLETON);
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bind(ByteBufferAllocator.class).to(HeapByteBufferAllocator.class);
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bind(HttpNioFutureCommandConnectionPool.Factory.class).toProvider(
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FactoryProvider.newFactory(
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new TypeLiteral<HttpNioFutureCommandConnectionPool.Factory>() {
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}, new TypeLiteral<HttpNioFutureCommandConnectionPool>() {
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}));
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}
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static class InjectableBufferingNHttpEntity extends BufferingNHttpEntity {
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@Inject
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public InjectableBufferingNHttpEntity(@Assisted HttpEntity httpEntity,
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ByteBufferAllocator allocator) {
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super(httpEntity, allocator);
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}
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}
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@Override
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protected void configure() {
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requestInjection(this);
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if (isSecure)
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install(new SSLHttpNioConnectionPoolClientModule());
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else
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install(new NonSSLHttpNioConnectionPoolClientModule());
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bind(HttpFutureCommandClient.class).to(HttpNioConnectionPoolClient.class);
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public BlockingQueue<NHttpConnection> provideAvailablePool(
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@Named(PoolConstants.PROPERTY_POOL_MAX_CONNECTIONS) int max) throws Exception {
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return new ArrayBlockingQueue<NHttpConnection>(max, true);
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}
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@Singleton
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@Provides
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protected InetSocketAddress provideAddress(URI endPoint) {
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return new InetSocketAddress(endPoint.getHost(), endPoint.getPort());
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// @Singleton per uri...
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public DefaultConnectingIOReactor provideDefaultConnectingIOReactor(
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@Named(PoolConstants.PROPERTY_POOL_IO_WORKER_THREADS) int ioWorkerThreads,
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HttpParams params) throws IOReactorException {
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return new DefaultConnectingIOReactor(ioWorkerThreads, params);
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}
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@Singleton
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@Provides
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protected URI provideAddress(@Named(HttpConstants.PROPERTY_HTTP_ADDRESS) String address,
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@Named(HttpConstants.PROPERTY_HTTP_PORT) int port,
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@Named(HttpConstants.PROPERTY_HTTP_SECURE) boolean isSecure)
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throws MalformedURLException {
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return URI.create(String.format("%1$s://%2$s:%3$s", isSecure ? "https" : "http", address,
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port));
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}
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}
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}
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@ -1,172 +0,0 @@
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/**
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*
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* Copyright (C) 2009 Global Cloud Specialists, Inc. <info@globalcloudspecialists.com>
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*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*/
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package org.jclouds.http.httpnio.config.internal;
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import java.util.concurrent.ArrayBlockingQueue;
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import java.util.concurrent.BlockingQueue;
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import java.util.concurrent.LinkedBlockingQueue;
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import org.apache.http.ConnectionReuseStrategy;
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import org.apache.http.HttpEntity;
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import org.apache.http.impl.DefaultConnectionReuseStrategy;
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import org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor;
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import org.apache.http.nio.NHttpConnection;
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import org.apache.http.nio.entity.BufferingNHttpEntity;
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import org.apache.http.nio.protocol.AsyncNHttpClientHandler;
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import org.apache.http.nio.protocol.NHttpRequestExecutionHandler;
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import org.apache.http.nio.reactor.IOEventDispatch;
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import org.apache.http.nio.reactor.IOReactorException;
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import org.apache.http.nio.util.ByteBufferAllocator;
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import org.apache.http.nio.util.HeapByteBufferAllocator;
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import org.apache.http.params.BasicHttpParams;
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import org.apache.http.params.CoreConnectionPNames;
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import org.apache.http.params.CoreProtocolPNames;
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import org.apache.http.params.HttpParams;
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import org.apache.http.protocol.BasicHttpProcessor;
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import org.apache.http.protocol.RequestConnControl;
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import org.apache.http.protocol.RequestContent;
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import org.apache.http.protocol.RequestExpectContinue;
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import org.apache.http.protocol.RequestTargetHost;
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import org.apache.http.protocol.RequestUserAgent;
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import org.jclouds.command.pool.PoolConstants;
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import org.jclouds.command.pool.config.FutureCommandConnectionPoolClientModule;
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import org.jclouds.http.HttpFutureCommand;
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import org.jclouds.http.httpnio.pool.HttpNioFutureCommandConnectionHandle;
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import org.jclouds.http.httpnio.pool.HttpNioFutureCommandConnectionPool;
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import org.jclouds.http.httpnio.pool.HttpNioFutureCommandExecutionHandler;
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import com.google.inject.Inject;
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import com.google.inject.Provides;
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import com.google.inject.Scopes;
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import com.google.inject.Singleton;
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import com.google.inject.TypeLiteral;
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import com.google.inject.assistedinject.Assisted;
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import com.google.inject.assistedinject.FactoryProvider;
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import com.google.inject.name.Named;
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/**
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* // TODO: Adrian: Document this!
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*
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* @author Adrian Cole
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*/
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public abstract class BaseHttpNioConnectionPoolClientModule extends
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FutureCommandConnectionPoolClientModule<NHttpConnection> {
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@Provides
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@Singleton
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public AsyncNHttpClientHandler provideAsyncNttpClientHandler(
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BasicHttpProcessor httpProcessor,
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NHttpRequestExecutionHandler execHandler,
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ConnectionReuseStrategy connStrategy,
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ByteBufferAllocator allocator, HttpParams params) {
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return new AsyncNHttpClientHandler(httpProcessor, execHandler,
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connStrategy, allocator, params);
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}
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@Provides
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@Singleton
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public BasicHttpProcessor provideClientProcessor() {
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BasicHttpProcessor httpproc = new BasicHttpProcessor();
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httpproc.addInterceptor(new RequestContent());
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httpproc.addInterceptor(new RequestTargetHost());
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httpproc.addInterceptor(new RequestConnControl());
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httpproc.addInterceptor(new RequestUserAgent());
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httpproc.addInterceptor(new RequestExpectContinue());
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return httpproc;
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}
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@Provides
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@Singleton
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public HttpParams provideHttpParams() {
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HttpParams params = new BasicHttpParams();
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params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, 5000)
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.setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE,
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8 * 1024).setBooleanParameter(
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CoreConnectionPNames.STALE_CONNECTION_CHECK, false)
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.setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true)
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.setParameter(CoreProtocolPNames.ORIGIN_SERVER, "jclouds/1.0");
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return params;
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}
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protected void configure() {
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super.configure();
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bind(new TypeLiteral<BlockingQueue<HttpFutureCommand<?>>>() {
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}).to(new TypeLiteral<LinkedBlockingQueue<HttpFutureCommand<?>>>() {
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}).in(Scopes.SINGLETON);
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bind(
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HttpNioFutureCommandExecutionHandler.ConsumingNHttpEntityFactory.class)
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.toProvider(
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FactoryProvider
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.newFactory(
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HttpNioFutureCommandExecutionHandler.ConsumingNHttpEntityFactory.class,
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InjectableBufferingNHttpEntity.class))
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.in(Scopes.SINGLETON);
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bind(NHttpRequestExecutionHandler.class).to(
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HttpNioFutureCommandExecutionHandler.class)
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.in(Scopes.SINGLETON);
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bind(ConnectionReuseStrategy.class).to(
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DefaultConnectionReuseStrategy.class).in(Scopes.SINGLETON);
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bind(ByteBufferAllocator.class).to(HeapByteBufferAllocator.class);
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bind(
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HttpNioFutureCommandConnectionPool.FutureCommandConnectionHandleFactory.class)
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.toProvider(
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FactoryProvider
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.newFactory(
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new TypeLiteral<HttpNioFutureCommandConnectionPool.FutureCommandConnectionHandleFactory>() {
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},
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new TypeLiteral<HttpNioFutureCommandConnectionHandle>() {
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}));
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}
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static class InjectableBufferingNHttpEntity extends BufferingNHttpEntity {
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@Inject
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public InjectableBufferingNHttpEntity(@Assisted HttpEntity httpEntity,
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ByteBufferAllocator allocator) {
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super(httpEntity, allocator);
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}
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}
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@Override
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public BlockingQueue<NHttpConnection> provideAvailablePool(
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@Named(PoolConstants.PROPERTY_POOL_MAX_CONNECTIONS) int max)
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throws Exception {
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return new ArrayBlockingQueue<NHttpConnection>(max, true);
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}
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@Provides
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@Singleton
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public abstract IOEventDispatch provideClientEventDispatch(
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AsyncNHttpClientHandler handler, HttpParams params)
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throws Exception;
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@Provides
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@Singleton
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public DefaultConnectingIOReactor provideDefaultConnectingIOReactor(
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@Named(PoolConstants.PROPERTY_POOL_IO_WORKER_THREADS) int ioWorkerThreads,
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HttpParams params) throws IOReactorException {
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return new DefaultConnectingIOReactor(ioWorkerThreads, params);
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}
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}
|
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@ -1,43 +0,0 @@
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/**
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*
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* Copyright (C) 2009 Global Cloud Specialists, Inc. <info@globalcloudspecialists.com>
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*
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* ====================================================================
|
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* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||||
* KIND, either express or implied. See the License for the
|
||||
* specific language governing permissions and limitations
|
||||
* under the License.
|
||||
* ====================================================================
|
||||
*/
|
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package org.jclouds.http.httpnio.config.internal;
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import org.apache.http.impl.nio.DefaultClientIOEventDispatch;
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import org.apache.http.nio.protocol.AsyncNHttpClientHandler;
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import org.apache.http.nio.reactor.IOEventDispatch;
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import org.apache.http.params.HttpParams;
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import org.jclouds.http.httpnio.config.internal.BaseHttpNioConnectionPoolClientModule;
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|
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/**
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* // TODO: Adrian: Document this!
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*
|
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* @author Adrian Cole
|
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*/
|
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public class NonSSLHttpNioConnectionPoolClientModule extends BaseHttpNioConnectionPoolClientModule {
|
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public IOEventDispatch provideClientEventDispatch(AsyncNHttpClientHandler handler, HttpParams params) throws Exception {
|
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return new DefaultClientIOEventDispatch(
|
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handler,
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params);
|
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}
|
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}
|
|
@ -1,56 +0,0 @@
|
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/**
|
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*
|
||||
* Copyright (C) 2009 Global Cloud Specialists, Inc. <info@globalcloudspecialists.com>
|
||||
*
|
||||
* ====================================================================
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||||
* KIND, either express or implied. See the License for the
|
||||
* specific language governing permissions and limitations
|
||||
* under the License.
|
||||
* ====================================================================
|
||||
*/
|
||||
package org.jclouds.http.httpnio.config.internal;
|
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|
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import org.apache.http.impl.nio.SSLClientIOEventDispatch;
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import org.apache.http.nio.reactor.IOEventDispatch;
|
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import org.apache.http.nio.protocol.AsyncNHttpClientHandler;
|
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import org.apache.http.params.HttpParams;
|
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import org.jclouds.http.httpnio.config.internal.BaseHttpNioConnectionPoolClientModule;
|
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|
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import javax.net.ssl.SSLContext;
|
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|
||||
/**
|
||||
* // TODO: Adrian: Document this!
|
||||
*
|
||||
* @author Adrian Cole
|
||||
*/
|
||||
public class SSLHttpNioConnectionPoolClientModule extends BaseHttpNioConnectionPoolClientModule {
|
||||
|
||||
protected void configure() {
|
||||
super.configure();
|
||||
}
|
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|
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// note until a bug is fixed, you cannot annotate overriding methods with google annotations
|
||||
// http://code.google.com/p/google-guice/issues/detail?id=347
|
||||
@Override
|
||||
public IOEventDispatch provideClientEventDispatch(AsyncNHttpClientHandler handler, HttpParams params) throws Exception {
|
||||
SSLContext context = SSLContext.getInstance("TLS");
|
||||
context.init(null, null, null);
|
||||
return new SSLClientIOEventDispatch(
|
||||
handler,
|
||||
context,
|
||||
params);
|
||||
}
|
||||
}
|
|
@ -23,59 +23,61 @@
|
|||
*/
|
||||
package org.jclouds.http.httpnio.pool;
|
||||
|
||||
import com.google.inject.Inject;
|
||||
import com.google.inject.Singleton;
|
||||
import org.apache.http.nio.NHttpConnection;
|
||||
import org.jclouds.command.pool.FutureCommandConnectionPoolClient;
|
||||
import org.jclouds.http.*;
|
||||
|
||||
import java.net.URI;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
import java.util.concurrent.BlockingQueue;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
|
||||
import org.apache.http.nio.NHttpConnection;
|
||||
import org.jclouds.command.pool.FutureCommandConnectionPoolClient;
|
||||
import org.jclouds.http.HttpException;
|
||||
import org.jclouds.http.HttpFutureCommand;
|
||||
import org.jclouds.http.HttpFutureCommandClient;
|
||||
import org.jclouds.http.HttpRequest;
|
||||
import org.jclouds.http.HttpRequestFilter;
|
||||
|
||||
import com.google.inject.Inject;
|
||||
import com.google.inject.Singleton;
|
||||
|
||||
/**
|
||||
* // TODO: Adrian: Document this!
|
||||
*
|
||||
*
|
||||
* @author Adrian Cole
|
||||
*/
|
||||
@Singleton
|
||||
public class HttpNioConnectionPoolClient
|
||||
extends
|
||||
FutureCommandConnectionPoolClient<NHttpConnection, HttpFutureCommand<?>>
|
||||
implements HttpFutureCommandClient {
|
||||
private List<HttpRequestFilter> requestFilters = Collections.emptyList();
|
||||
public class HttpNioConnectionPoolClient extends
|
||||
FutureCommandConnectionPoolClient<URI, NHttpConnection, HttpFutureCommand<?>> implements
|
||||
HttpFutureCommandClient {
|
||||
|
||||
public List<HttpRequestFilter> getRequestFilters() {
|
||||
return requestFilters;
|
||||
}
|
||||
private List<HttpRequestFilter> requestFilters = Collections.emptyList();
|
||||
|
||||
@Inject(optional = true)
|
||||
public void setRequestFilters(List<HttpRequestFilter> requestFilters) {
|
||||
this.requestFilters = requestFilters;
|
||||
}
|
||||
public List<HttpRequestFilter> getRequestFilters() {
|
||||
return requestFilters;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void invoke(HttpFutureCommand<?> command) {
|
||||
HttpRequest request = (HttpRequest) command.getRequest();
|
||||
try {
|
||||
for (HttpRequestFilter filter : getRequestFilters()) {
|
||||
filter.filter(request);
|
||||
}
|
||||
super.invoke(command);
|
||||
} catch (HttpException e) {
|
||||
command.setException(e);
|
||||
}
|
||||
}
|
||||
@Inject(optional = true)
|
||||
public void setRequestFilters(List<HttpRequestFilter> requestFilters) {
|
||||
this.requestFilters = requestFilters;
|
||||
}
|
||||
|
||||
@Inject
|
||||
public HttpNioConnectionPoolClient(
|
||||
ExecutorService executor,
|
||||
HttpNioFutureCommandConnectionPool httpFutureCommandConnectionHandleNHttpConnectionNioFutureCommandConnectionPool,
|
||||
@Override
|
||||
protected void invoke(HttpFutureCommand<?> command) {
|
||||
HttpRequest request = (HttpRequest) command.getRequest();
|
||||
try {
|
||||
for (HttpRequestFilter filter : getRequestFilters()) {
|
||||
filter.filter(request);
|
||||
}
|
||||
super.invoke(command);
|
||||
} catch (HttpException e) {
|
||||
command.setException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Inject
|
||||
public HttpNioConnectionPoolClient(ExecutorService executor,
|
||||
HttpNioFutureCommandConnectionPool.Factory poolFactory,
|
||||
BlockingQueue<HttpFutureCommand<?>> commandQueue) {
|
||||
super(
|
||||
executor,
|
||||
httpFutureCommandConnectionHandleNHttpConnectionNioFutureCommandConnectionPool,
|
||||
commandQueue);
|
||||
}
|
||||
super(executor, poolFactory, commandQueue);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -24,6 +24,7 @@
|
|||
package org.jclouds.http.httpnio.pool;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.URI;
|
||||
import java.util.concurrent.BlockingQueue;
|
||||
import java.util.concurrent.Semaphore;
|
||||
|
||||
|
@ -31,7 +32,6 @@ import org.apache.http.nio.NHttpConnection;
|
|||
import org.jclouds.command.pool.FutureCommandConnectionHandle;
|
||||
import org.jclouds.http.HttpFutureCommand;
|
||||
|
||||
import com.google.inject.Inject;
|
||||
import com.google.inject.assistedinject.Assisted;
|
||||
|
||||
/**
|
||||
|
@ -40,25 +40,24 @@ import com.google.inject.assistedinject.Assisted;
|
|||
* @author Adrian Cole
|
||||
*/
|
||||
public class HttpNioFutureCommandConnectionHandle extends
|
||||
FutureCommandConnectionHandle<NHttpConnection, HttpFutureCommand<?>> {
|
||||
FutureCommandConnectionHandle<URI, NHttpConnection, HttpFutureCommand<?>> {
|
||||
|
||||
@Inject
|
||||
public HttpNioFutureCommandConnectionHandle(
|
||||
BlockingQueue<NHttpConnection> available, Semaphore maxConnections,
|
||||
@Assisted NHttpConnection conn,
|
||||
@Assisted HttpFutureCommand<?> command) throws InterruptedException {
|
||||
super(maxConnections, command, conn, available);
|
||||
// currently not injected as we want to ensure we share the correct objects with the pool
|
||||
public HttpNioFutureCommandConnectionHandle(Semaphore maxConnections,
|
||||
BlockingQueue<NHttpConnection> available, @Assisted URI endPoint,
|
||||
@Assisted HttpFutureCommand<?> command, @Assisted NHttpConnection conn)
|
||||
throws InterruptedException {
|
||||
super(maxConnections, available, endPoint, command, conn);
|
||||
}
|
||||
|
||||
}
|
||||
public void startConnection() {
|
||||
conn.getContext().setAttribute("command", command);
|
||||
logger.trace("invoking %1$s on connection %2$s", command, conn);
|
||||
conn.requestOutput();
|
||||
}
|
||||
|
||||
public void startConnection() {
|
||||
conn.getContext().setAttribute("command", command);
|
||||
logger.trace("invoking %1$s on connection %2$s", command, conn);
|
||||
conn.requestOutput();
|
||||
}
|
||||
|
||||
public void shutdownConnection() throws IOException {
|
||||
conn.shutdown();
|
||||
}
|
||||
public void shutdownConnection() throws IOException {
|
||||
conn.shutdown();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
@ -23,9 +23,20 @@
|
|||
*/
|
||||
package org.jclouds.http.httpnio.pool;
|
||||
|
||||
import com.google.inject.Inject;
|
||||
import com.google.inject.name.Named;
|
||||
import java.io.IOException;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.net.URI;
|
||||
import java.util.concurrent.BlockingQueue;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.concurrent.Semaphore;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.concurrent.TimeoutException;
|
||||
|
||||
import javax.net.ssl.SSLContext;
|
||||
|
||||
import org.apache.http.HttpException;
|
||||
import org.apache.http.impl.nio.DefaultClientIOEventDispatch;
|
||||
import org.apache.http.impl.nio.SSLClientIOEventDispatch;
|
||||
import org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor;
|
||||
import org.apache.http.nio.NHttpConnection;
|
||||
import org.apache.http.nio.protocol.AsyncNHttpClientHandler;
|
||||
|
@ -34,254 +45,253 @@ import org.apache.http.nio.reactor.IOEventDispatch;
|
|||
import org.apache.http.nio.reactor.IOReactorStatus;
|
||||
import org.apache.http.nio.reactor.SessionRequest;
|
||||
import org.apache.http.nio.reactor.SessionRequestCallback;
|
||||
import org.apache.http.params.HttpParams;
|
||||
import org.jclouds.command.FutureCommand;
|
||||
import org.jclouds.command.pool.FutureCommandConnectionHandle;
|
||||
import org.jclouds.command.pool.FutureCommandConnectionPool;
|
||||
import org.jclouds.command.pool.PoolConstants;
|
||||
import org.jclouds.http.HttpFutureCommand;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.util.concurrent.*;
|
||||
import com.google.inject.Inject;
|
||||
import com.google.inject.assistedinject.Assisted;
|
||||
import com.google.inject.name.Named;
|
||||
|
||||
/**
|
||||
* Connection Pool for HTTP requests that utilizes Apache HTTPNio
|
||||
*
|
||||
*
|
||||
* @author Adrian Cole
|
||||
*/
|
||||
public class HttpNioFutureCommandConnectionPool extends
|
||||
FutureCommandConnectionPool<NHttpConnection, HttpFutureCommand<?>>
|
||||
implements EventListener {
|
||||
FutureCommandConnectionPool<URI, NHttpConnection, HttpFutureCommand<?>> implements
|
||||
EventListener {
|
||||
|
||||
private final NHttpClientConnectionPoolSessionRequestCallback sessionCallback;
|
||||
private final DefaultConnectingIOReactor ioReactor;
|
||||
private final IOEventDispatch dispatch;
|
||||
private final InetSocketAddress target;
|
||||
private final int maxSessionFailures;
|
||||
private final NHttpClientConnectionPoolSessionRequestCallback sessionCallback;
|
||||
private final DefaultConnectingIOReactor ioReactor;
|
||||
private final IOEventDispatch dispatch;
|
||||
private final InetSocketAddress target;
|
||||
private final int maxSessionFailures;
|
||||
|
||||
@Inject
|
||||
public HttpNioFutureCommandConnectionPool(
|
||||
ExecutorService executor,
|
||||
Semaphore allConnections,
|
||||
public static interface Factory extends
|
||||
FutureCommandConnectionPool.Factory<URI, NHttpConnection, HttpFutureCommand<?>> {
|
||||
HttpNioFutureCommandConnectionPool create(URI endPoint);
|
||||
}
|
||||
|
||||
@Inject
|
||||
public HttpNioFutureCommandConnectionPool(ExecutorService executor, Semaphore allConnections,
|
||||
BlockingQueue<HttpFutureCommand<?>> commandQueue,
|
||||
BlockingQueue<NHttpConnection> available,
|
||||
AsyncNHttpClientHandler clientHandler,
|
||||
DefaultConnectingIOReactor ioReactor,
|
||||
IOEventDispatch dispatch,
|
||||
FutureCommandConnectionHandleFactory requestHandleFactory,
|
||||
InetSocketAddress target,
|
||||
BlockingQueue<NHttpConnection> available, AsyncNHttpClientHandler clientHandler,
|
||||
DefaultConnectingIOReactor ioReactor, HttpParams params,
|
||||
@Named(PoolConstants.PROPERTY_POOL_MAX_CONNECTION_REUSE) int maxConnectionReuse,
|
||||
@Named(PoolConstants.PROPERTY_POOL_MAX_SESSION_FAILURES) int maxSessionFailures) {
|
||||
super(executor, allConnections, commandQueue, requestHandleFactory,
|
||||
maxConnectionReuse, available);
|
||||
this.ioReactor = ioReactor;
|
||||
this.dispatch = dispatch;
|
||||
this.target = target;
|
||||
this.maxSessionFailures = maxSessionFailures;
|
||||
this.sessionCallback = new NHttpClientConnectionPoolSessionRequestCallback();
|
||||
clientHandler.setEventListener(this);
|
||||
}
|
||||
@Named(PoolConstants.PROPERTY_POOL_MAX_SESSION_FAILURES) int maxSessionFailures,
|
||||
@Assisted URI endPoint) throws Exception {
|
||||
super(executor, allConnections, commandQueue, maxConnectionReuse, available, endPoint);
|
||||
this.ioReactor = ioReactor;
|
||||
this.dispatch = endPoint.getScheme().equals("https") ? provideSSLClientEventDispatch(
|
||||
clientHandler, params) : provideClientEventDispatch(clientHandler, params);
|
||||
this.maxSessionFailures = maxSessionFailures;
|
||||
this.sessionCallback = new NHttpClientConnectionPoolSessionRequestCallback();
|
||||
this.target = new InetSocketAddress(getEndPoint().getHost(), getEndPoint().getPort());
|
||||
clientHandler.setEventListener(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void start() {
|
||||
synchronized (this.statusLock) {
|
||||
if (this.status.compareTo(Status.INACTIVE) == 0) {
|
||||
executor.execute(new Runnable() {
|
||||
public void run() {
|
||||
try {
|
||||
ioReactor.execute(dispatch);
|
||||
} catch (IOException e) {
|
||||
exception.set(e);
|
||||
logger.error(e, "Error dispatching %1$s", dispatch);
|
||||
status = Status.SHUTDOWN_REQUEST;
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
super.start();
|
||||
}
|
||||
}
|
||||
public static IOEventDispatch provideSSLClientEventDispatch(AsyncNHttpClientHandler handler,
|
||||
HttpParams params) throws Exception {
|
||||
SSLContext context = SSLContext.getInstance("TLS");
|
||||
context.init(null, null, null);
|
||||
return new SSLClientIOEventDispatch(handler, context, params);
|
||||
}
|
||||
|
||||
public void shutdownReactor(long waitMs) {
|
||||
try {
|
||||
this.ioReactor.shutdown(waitMs);
|
||||
} catch (IOException e) {
|
||||
logger.error(e, "Error shutting down reactor");
|
||||
}
|
||||
}
|
||||
public static IOEventDispatch provideClientEventDispatch(AsyncNHttpClientHandler handler,
|
||||
HttpParams params) throws Exception {
|
||||
return new DefaultClientIOEventDispatch(handler, params);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean connectionValid(NHttpConnection conn) {
|
||||
return conn.isOpen() && !conn.isStale()
|
||||
&& conn.getMetrics().getRequestCount() < maxConnectionReuse;
|
||||
}
|
||||
@Override
|
||||
public void start() {
|
||||
synchronized (this.statusLock) {
|
||||
if (this.status.compareTo(Status.INACTIVE) == 0) {
|
||||
executor.execute(new Runnable() {
|
||||
public void run() {
|
||||
try {
|
||||
ioReactor.execute(dispatch);
|
||||
} catch (IOException e) {
|
||||
exception.set(e);
|
||||
logger.error(e, "Error dispatching %1$s", dispatch);
|
||||
status = Status.SHUTDOWN_REQUEST;
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
super.start();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void shutdownConnection(NHttpConnection conn) {
|
||||
if (conn.getMetrics().getRequestCount() >= maxConnectionReuse)
|
||||
logger.debug(
|
||||
"%1$s - %2$d - closing connection due to overuse %1$s/%2$s",
|
||||
conn, conn.hashCode(), conn.getMetrics().getRequestCount(),
|
||||
maxConnectionReuse);
|
||||
if (conn.getStatus() == NHttpConnection.ACTIVE) {
|
||||
try {
|
||||
conn.shutdown();
|
||||
} catch (IOException e) {
|
||||
logger.error(e, "Error shutting down connection");
|
||||
}
|
||||
}
|
||||
}
|
||||
public void shutdownReactor(long waitMs) {
|
||||
try {
|
||||
this.ioReactor.shutdown(waitMs);
|
||||
} catch (IOException e) {
|
||||
logger.error(e, "Error shutting down reactor");
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void doWork() throws Exception {
|
||||
createNewConnection();
|
||||
}
|
||||
@Override
|
||||
public boolean connectionValid(NHttpConnection conn) {
|
||||
return conn.isOpen() && !conn.isStale()
|
||||
&& conn.getMetrics().getRequestCount() < maxConnectionReuse;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void doShutdown() {
|
||||
// Give the I/O reactor 1 sec to shut down
|
||||
shutdownReactor(1000);
|
||||
assert this.ioReactor.getStatus().equals(IOReactorStatus.SHUT_DOWN) : "incorrect status after io reactor shutdown :"
|
||||
+ this.ioReactor.getStatus();
|
||||
}
|
||||
@Override
|
||||
public void shutdownConnection(NHttpConnection conn) {
|
||||
if (conn.getMetrics().getRequestCount() >= maxConnectionReuse)
|
||||
logger.debug("%1$s - %2$d - closing connection due to overuse %1$s/%2$s", conn, conn
|
||||
.hashCode(), conn.getMetrics().getRequestCount(), maxConnectionReuse);
|
||||
if (conn.getStatus() == NHttpConnection.ACTIVE) {
|
||||
try {
|
||||
conn.shutdown();
|
||||
} catch (IOException e) {
|
||||
logger.error(e, "Error shutting down connection");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void createNewConnection() throws InterruptedException {
|
||||
boolean acquired = allConnections.tryAcquire(1, TimeUnit.SECONDS);
|
||||
if (acquired) {
|
||||
if (shouldDoWork()) {
|
||||
logger.debug("%1$s - opening new connection", target);
|
||||
ioReactor.connect(target, null, null, sessionCallback);
|
||||
} else {
|
||||
allConnections.release();
|
||||
}
|
||||
}
|
||||
}
|
||||
@Override
|
||||
protected void doWork() throws Exception {
|
||||
createNewConnection();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void associateHandleWithConnection(
|
||||
FutureCommandConnectionHandle<NHttpConnection, HttpFutureCommand<?>> handle,
|
||||
NHttpConnection connection) {
|
||||
connection.getContext().setAttribute("command-handle", handle);
|
||||
}
|
||||
@Override
|
||||
protected void doShutdown() {
|
||||
// Give the I/O reactor 1 sec to shut down
|
||||
shutdownReactor(1000);
|
||||
assert this.ioReactor.getStatus().equals(IOReactorStatus.SHUT_DOWN) : "incorrect status after io reactor shutdown :"
|
||||
+ this.ioReactor.getStatus();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected HttpNioFutureCommandConnectionHandle getHandleFromConnection(
|
||||
NHttpConnection connection) {
|
||||
return (HttpNioFutureCommandConnectionHandle) connection.getContext()
|
||||
.getAttribute("command-handle");
|
||||
}
|
||||
|
||||
class NHttpClientConnectionPoolSessionRequestCallback implements
|
||||
SessionRequestCallback {
|
||||
|
||||
public void completed(SessionRequest request) {
|
||||
logger.trace("%1$s->%2$s[%3$s] - SessionRequest complete", request
|
||||
.getLocalAddress(), request.getRemoteAddress(), request
|
||||
.getAttachment());
|
||||
}
|
||||
|
||||
public void cancelled(SessionRequest request) {
|
||||
logger.trace("%1$s->%2$s[%3$s] - SessionRequest cancelled", request
|
||||
.getLocalAddress(), request.getRemoteAddress(), request
|
||||
.getAttachment());
|
||||
releaseConnectionAndCancelResponse(request);
|
||||
}
|
||||
|
||||
private void releaseConnectionAndCancelResponse(SessionRequest request) {
|
||||
@Override
|
||||
protected void createNewConnection() throws InterruptedException {
|
||||
boolean acquired = allConnections.tryAcquire(1, TimeUnit.SECONDS);
|
||||
if (acquired) {
|
||||
if (shouldDoWork()) {
|
||||
logger.debug("%1$s - opening new connection", target);
|
||||
ioReactor.connect(target, null, null, sessionCallback);
|
||||
} else {
|
||||
allConnections.release();
|
||||
FutureCommand<?, ?, ?> frequest = (FutureCommand<?, ?, ?>) request
|
||||
.getAttachment();
|
||||
if (frequest != null) {
|
||||
logger.error("%1$s->%2$s[%3$s] - Cancelling FutureCommand",
|
||||
request.getLocalAddress(), request.getRemoteAddress(),
|
||||
frequest);
|
||||
frequest.cancel(true);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void releaseConnectionAndSetResponseException(
|
||||
SessionRequest request, Exception e) {
|
||||
allConnections.release();
|
||||
HttpFutureCommand<?> frequest = (HttpFutureCommand<?>) request
|
||||
.getAttachment();
|
||||
if (frequest != null) {
|
||||
logger.error(e,
|
||||
"%1$s->%2$s[%3$s] - Setting Exception on FutureCommand",
|
||||
request.getLocalAddress(), request.getRemoteAddress(),
|
||||
frequest);
|
||||
frequest.setException(e);
|
||||
}
|
||||
}
|
||||
@Override
|
||||
protected void associateHandleWithConnection(
|
||||
FutureCommandConnectionHandle<URI, NHttpConnection, HttpFutureCommand<?>> handle,
|
||||
NHttpConnection connection) {
|
||||
connection.getContext().setAttribute("command-handle", handle);
|
||||
}
|
||||
|
||||
public void failed(SessionRequest request) {
|
||||
int count = currentSessionFailures.getAndIncrement();
|
||||
logger.warn("%1$s->%2$s[%3$s] - SessionRequest failed", request
|
||||
.getLocalAddress(), request.getRemoteAddress(), request
|
||||
.getAttachment());
|
||||
releaseConnectionAndSetResponseException(request, request
|
||||
.getException());
|
||||
if (count >= maxSessionFailures) {
|
||||
logger
|
||||
.error(
|
||||
request.getException(),
|
||||
"%1$s->%2$s[%3$s] - SessionRequest failures: %4$s, Disabling pool for %5$s",
|
||||
request.getLocalAddress(), request
|
||||
.getRemoteAddress(),
|
||||
maxSessionFailures, target);
|
||||
exception.set(request.getException());
|
||||
}
|
||||
@Override
|
||||
protected HttpNioFutureCommandConnectionHandle getHandleFromConnection(NHttpConnection connection) {
|
||||
return (HttpNioFutureCommandConnectionHandle) connection.getContext().getAttribute(
|
||||
"command-handle");
|
||||
}
|
||||
|
||||
}
|
||||
class NHttpClientConnectionPoolSessionRequestCallback implements SessionRequestCallback {
|
||||
|
||||
public void timeout(SessionRequest request) {
|
||||
logger.warn("%1$s->%2$s[%3$s] - SessionRequest timeout", request
|
||||
.getLocalAddress(), request.getRemoteAddress(), request
|
||||
.getAttachment());
|
||||
releaseConnectionAndCancelResponse(request);
|
||||
}
|
||||
public void completed(SessionRequest request) {
|
||||
logger.trace("%1$s->%2$s[%3$s] - SessionRequest complete", request.getLocalAddress(),
|
||||
request.getRemoteAddress(), request.getAttachment());
|
||||
}
|
||||
|
||||
}
|
||||
public void cancelled(SessionRequest request) {
|
||||
logger.trace("%1$s->%2$s[%3$s] - SessionRequest cancelled", request.getLocalAddress(),
|
||||
request.getRemoteAddress(), request.getAttachment());
|
||||
releaseConnectionAndCancelResponse(request);
|
||||
}
|
||||
|
||||
public void connectionOpen(NHttpConnection conn) {
|
||||
conn.setSocketTimeout(0);
|
||||
available.offer(conn);
|
||||
logger.trace("%1$s - %2$d - open", conn, conn.hashCode());
|
||||
}
|
||||
@SuppressWarnings("unchecked")
|
||||
private void releaseConnectionAndCancelResponse(SessionRequest request) {
|
||||
allConnections.release();
|
||||
FutureCommand<URI, ?, ?, ?> frequest = (FutureCommand<URI, ?, ?, ?>) request
|
||||
.getAttachment();
|
||||
if (frequest != null) {
|
||||
logger.error("%1$s->%2$s[%3$s] - Cancelling FutureCommand", request.getLocalAddress(),
|
||||
request.getRemoteAddress(), frequest);
|
||||
frequest.cancel(true);
|
||||
}
|
||||
}
|
||||
|
||||
public void connectionTimeout(NHttpConnection conn) {
|
||||
String message = String.format("%1$s - %2$d - timeout %2$d", conn, conn
|
||||
.hashCode(), conn.getSocketTimeout());
|
||||
logger.warn(message);
|
||||
resubmitIfRequestIsReplayable(conn, new TimeoutException(message));
|
||||
}
|
||||
private void releaseConnectionAndSetResponseException(SessionRequest request, Exception e) {
|
||||
allConnections.release();
|
||||
HttpFutureCommand<?> frequest = (HttpFutureCommand<?>) request.getAttachment();
|
||||
if (frequest != null) {
|
||||
logger.error(e, "%1$s->%2$s[%3$s] - Setting Exception on FutureCommand", request
|
||||
.getLocalAddress(), request.getRemoteAddress(), frequest);
|
||||
frequest.setException(e);
|
||||
}
|
||||
}
|
||||
|
||||
public void connectionClosed(NHttpConnection conn) {
|
||||
logger.trace("%1$s - %2$d - closed", conn, conn.hashCode());
|
||||
}
|
||||
public void failed(SessionRequest request) {
|
||||
int count = currentSessionFailures.getAndIncrement();
|
||||
logger.warn("%1$s->%2$s[%3$s] - SessionRequest failed", request.getLocalAddress(), request
|
||||
.getRemoteAddress(), request.getAttachment());
|
||||
releaseConnectionAndSetResponseException(request, request.getException());
|
||||
if (count >= maxSessionFailures) {
|
||||
logger.error(request.getException(),
|
||||
"%1$s->%2$s[%3$s] - SessionRequest failures: %4$s, Disabling pool for %5$s",
|
||||
request.getLocalAddress(), request.getRemoteAddress(), maxSessionFailures,
|
||||
target);
|
||||
exception.set(request.getException());
|
||||
}
|
||||
|
||||
public void fatalIOException(IOException ex, NHttpConnection conn) {
|
||||
logger.error(ex, "%3$s-%1$s{%2$d} - io error", conn, conn.hashCode(),
|
||||
target);
|
||||
resubmitIfRequestIsReplayable(conn, ex);
|
||||
}
|
||||
}
|
||||
|
||||
public void fatalProtocolException(HttpException ex, NHttpConnection conn) {
|
||||
logger.error(ex, "%3$s-%1$s{%2$d} - http error", conn, conn.hashCode(),
|
||||
target);
|
||||
setExceptionOnCommand(conn, ex);
|
||||
}
|
||||
public void timeout(SessionRequest request) {
|
||||
logger.warn("%1$s->%2$s[%3$s] - SessionRequest timeout", request.getLocalAddress(),
|
||||
request.getRemoteAddress(), request.getAttachment());
|
||||
releaseConnectionAndCancelResponse(request);
|
||||
}
|
||||
|
||||
public static interface FutureCommandConnectionHandleFactory
|
||||
extends
|
||||
FutureCommandConnectionPool.FutureCommandConnectionHandleFactory<NHttpConnection, HttpFutureCommand<?>> {
|
||||
HttpNioFutureCommandConnectionHandle create(
|
||||
HttpFutureCommand<?> command, NHttpConnection conn);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean isReplayable(HttpFutureCommand<?> command) {
|
||||
return command.getRequest().isReplayable();
|
||||
}
|
||||
public void connectionOpen(NHttpConnection conn) {
|
||||
conn.setSocketTimeout(0);
|
||||
available.offer(conn);
|
||||
logger.trace("%1$s - %2$d - open", conn, conn.hashCode());
|
||||
}
|
||||
|
||||
public void connectionTimeout(NHttpConnection conn) {
|
||||
String message = String.format("%1$s - %2$d - timeout %2$d", conn, conn.hashCode(), conn
|
||||
.getSocketTimeout());
|
||||
logger.warn(message);
|
||||
resubmitIfRequestIsReplayable(conn, new TimeoutException(message));
|
||||
}
|
||||
|
||||
public void connectionClosed(NHttpConnection conn) {
|
||||
logger.trace("%1$s - %2$d - closed", conn, conn.hashCode());
|
||||
}
|
||||
|
||||
public void fatalIOException(IOException ex, NHttpConnection conn) {
|
||||
logger.error(ex, "%3$s-%1$s{%2$d} - io error", conn, conn.hashCode(), target);
|
||||
resubmitIfRequestIsReplayable(conn, ex);
|
||||
}
|
||||
|
||||
public void fatalProtocolException(HttpException ex, NHttpConnection conn) {
|
||||
logger.error(ex, "%3$s-%1$s{%2$d} - http error", conn, conn.hashCode(), target);
|
||||
setExceptionOnCommand(conn, ex);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean isReplayable(HttpFutureCommand<?> command) {
|
||||
return command.getRequest().isReplayable();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FutureCommandConnectionHandle<URI, NHttpConnection, HttpFutureCommand<?>> createHandle(
|
||||
HttpFutureCommand<?> command, NHttpConnection conn) {
|
||||
try {
|
||||
return new HttpNioFutureCommandConnectionHandle(allConnections, available, endPoint,
|
||||
command, conn);
|
||||
} catch (InterruptedException e) {
|
||||
throw new RuntimeException("Interrupted creating a handle to " + conn, e);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
|
@ -39,8 +39,8 @@ import org.jclouds.http.HttpErrorHandler;
|
|||
import org.jclouds.http.HttpFutureCommand;
|
||||
import org.jclouds.http.HttpRequest;
|
||||
import org.jclouds.http.HttpRetryHandler;
|
||||
import org.jclouds.http.handlers.BackoffLimitedRetryHandler;
|
||||
import org.jclouds.http.handlers.CloseContentAndSetExceptionHandler;
|
||||
import org.jclouds.http.handlers.DelegatingErrorHandler;
|
||||
import org.jclouds.http.handlers.DelegatingRetryHandler;
|
||||
import org.jclouds.http.httpnio.util.HttpNioUtils;
|
||||
import org.jclouds.logging.Logger;
|
||||
|
||||
|
@ -56,24 +56,28 @@ public class HttpNioFutureCommandExecutionHandler implements NHttpRequestExecuti
|
|||
@Resource
|
||||
protected Logger logger = Logger.NULL;
|
||||
private final ConsumingNHttpEntityFactory entityFactory;
|
||||
private final BlockingQueue<HttpFutureCommand<?>> commandQueue;
|
||||
|
||||
/**
|
||||
* inputOnly: nothing is taken from this queue.
|
||||
*/
|
||||
private final BlockingQueue<HttpFutureCommand<?>> resubmitQueue;
|
||||
|
||||
@Inject(optional = true)
|
||||
private HttpErrorHandler serverErrorHandler = new CloseContentAndSetExceptionHandler();
|
||||
private HttpRetryHandler retryHandler = new DelegatingRetryHandler();
|
||||
|
||||
@Inject(optional = true)
|
||||
protected HttpRetryHandler httpRetryHandler = new BackoffLimitedRetryHandler(5);
|
||||
|
||||
public interface ConsumingNHttpEntityFactory {
|
||||
public ConsumingNHttpEntity create(HttpEntity httpEntity);
|
||||
}
|
||||
private HttpErrorHandler errorHandler = new DelegatingErrorHandler();
|
||||
|
||||
@Inject
|
||||
public HttpNioFutureCommandExecutionHandler(ConsumingNHttpEntityFactory entityFactory,
|
||||
ExecutorService executor, BlockingQueue<HttpFutureCommand<?>> commandQueue) {
|
||||
ExecutorService executor, BlockingQueue<HttpFutureCommand<?>> resubmitQueue) {
|
||||
this.executor = executor;
|
||||
this.entityFactory = entityFactory;
|
||||
this.commandQueue = commandQueue;
|
||||
this.resubmitQueue = resubmitQueue;
|
||||
}
|
||||
|
||||
public interface ConsumingNHttpEntityFactory {
|
||||
public ConsumingNHttpEntity create(HttpEntity httpEntity);
|
||||
}
|
||||
|
||||
public void initalizeContext(HttpContext context, Object attachment) {
|
||||
|
@ -82,8 +86,8 @@ public class HttpNioFutureCommandExecutionHandler implements NHttpRequestExecuti
|
|||
public HttpEntityEnclosingRequest submitRequest(HttpContext context) {
|
||||
HttpFutureCommand<?> command = (HttpFutureCommand<?>) context.removeAttribute("command");
|
||||
if (command != null) {
|
||||
HttpRequest object = command.getRequest();
|
||||
return HttpNioUtils.convertToApacheRequest(object);
|
||||
HttpRequest request = command.getRequest();
|
||||
return HttpNioUtils.convertToApacheRequest(request);
|
||||
}
|
||||
return null;
|
||||
|
||||
|
@ -102,24 +106,13 @@ public class HttpNioFutureCommandExecutionHandler implements NHttpRequestExecuti
|
|||
HttpFutureCommand<?> command = handle.getCommand();
|
||||
org.jclouds.http.HttpResponse response = HttpNioUtils
|
||||
.convertToJavaCloudsResponse(apacheResponse);
|
||||
|
||||
int code = response.getStatusCode();
|
||||
if (code >= 500) {
|
||||
boolean retryRequest = false;
|
||||
try {
|
||||
retryRequest = httpRetryHandler.shouldRetryRequest(command, response);
|
||||
} catch (InterruptedException ie) {
|
||||
// TODO: Add interrupt exception to command and abort?
|
||||
}
|
||||
if (retryRequest) {
|
||||
commandQueue.add(command);
|
||||
int statusCode = response.getStatusCode();
|
||||
if (statusCode >= 300) {
|
||||
if (retryHandler.shouldRetryRequest(command, response)) {
|
||||
resubmitQueue.add(command);
|
||||
} else {
|
||||
serverErrorHandler.handle(command, response);
|
||||
errorHandler.handleError(command, response);
|
||||
}
|
||||
} else if (code >= 400 && code < 500) {
|
||||
serverErrorHandler.handle(command, response);
|
||||
} else if (code >= 300 && code < 400) {
|
||||
serverErrorHandler.handle(command, response);
|
||||
} else {
|
||||
processResponse(response, command);
|
||||
}
|
||||
|
|
|
@ -41,26 +41,29 @@ import org.jclouds.http.HttpRequest;
|
|||
import org.jclouds.http.HttpResponse;
|
||||
|
||||
public class HttpNioUtils {
|
||||
public static HttpEntityEnclosingRequest convertToApacheRequest(HttpRequest object) {
|
||||
BasicHttpEntityEnclosingRequest apacheRequest = new BasicHttpEntityEnclosingRequest(object
|
||||
.getMethod().toString(), object.getUri(), HttpVersion.HTTP_1_1);
|
||||
public static HttpEntityEnclosingRequest convertToApacheRequest(HttpRequest request) {
|
||||
BasicHttpEntityEnclosingRequest apacheRequest = new BasicHttpEntityEnclosingRequest(request
|
||||
.getMethod().toString(), request.getUri(), HttpVersion.HTTP_1_1);
|
||||
|
||||
Object content = object.getPayload();
|
||||
Object content = request.getPayload();
|
||||
|
||||
// Since we may remove headers, ensure they are added to the apache
|
||||
// request after this block
|
||||
if (content != null) {
|
||||
long contentLength = Long.parseLong(object
|
||||
.getFirstHeaderOrNull(HttpHeaders.CONTENT_LENGTH));
|
||||
object.getHeaders().removeAll(HttpHeaders.CONTENT_LENGTH);
|
||||
String contentType = object.getFirstHeaderOrNull(HttpHeaders.CONTENT_TYPE);
|
||||
object.getHeaders().removeAll(HttpHeaders.CONTENT_TYPE);
|
||||
String lengthString = request.getFirstHeaderOrNull(HttpHeaders.CONTENT_LENGTH);
|
||||
if (lengthString == null) {
|
||||
throw new IllegalStateException("no Content-Length header on request: " + apacheRequest);
|
||||
}
|
||||
long contentLength = Long.parseLong(lengthString);
|
||||
String contentType = request.getFirstHeaderOrNull(HttpHeaders.CONTENT_TYPE);
|
||||
addEntityForContent(apacheRequest, content, contentType, contentLength);
|
||||
}
|
||||
|
||||
for (String header : object.getHeaders().keySet()) {
|
||||
for (String value : object.getHeaders().get(header))
|
||||
apacheRequest.addHeader(header, value);
|
||||
for (String header : request.getHeaders().keySet()) {
|
||||
for (String value : request.getHeaders().get(header))
|
||||
// apache automatically tries to add content length header
|
||||
if (!header.equals(HttpHeaders.CONTENT_LENGTH))
|
||||
apacheRequest.addHeader(header, value);
|
||||
}
|
||||
return apacheRequest;
|
||||
}
|
||||
|
|
|
@ -23,10 +23,7 @@
|
|||
*/
|
||||
package org.jclouds.http.httpnio.pool;
|
||||
|
||||
import java.net.MalformedURLException;
|
||||
import java.util.Properties;
|
||||
import java.util.concurrent.ExecutionException;
|
||||
import java.util.concurrent.TimeoutException;
|
||||
|
||||
import org.jclouds.command.pool.PoolConstants;
|
||||
import org.jclouds.http.BaseHttpFutureCommandClientTest;
|
||||
|
@ -55,16 +52,4 @@ public class HttpNioConnectionPoolFutureCommandClientTest extends BaseHttpFuture
|
|||
return new HttpNioConnectionPoolClientModule();
|
||||
}
|
||||
|
||||
@Override
|
||||
@Test(enabled = false)
|
||||
public void testGetStringRedirect() throws MalformedURLException, ExecutionException,
|
||||
InterruptedException, TimeoutException {
|
||||
}
|
||||
|
||||
@Override
|
||||
@Test(enabled = false)
|
||||
public void testPutRedirect() throws MalformedURLException, ExecutionException,
|
||||
InterruptedException, TimeoutException {
|
||||
}
|
||||
|
||||
}
|
Loading…
Reference in New Issue