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From ol...@apache.org
Subject svn commit: r651809 - in /httpcomponents/httpclient/trunk/module-client/src: main/java/org/apache/http/conn/BasicManagedEntity.java test/java/org/apache/http/conn/TestAllConn.java test/java/org/apache/http/conn/TestConnectionAutoRelease.java
Date Sat, 26 Apr 2008 09:51:25 GMT
Author: olegk
Date: Sat Apr 26 02:51:23 2008
New Revision: 651809

URL: http://svn.apache.org/viewvc?rev=651809&view=rev
Log:
* Fixed connection auto release problem with BasicManagedEntity#writeTo
* Added connection auto release test cases

Added:
    httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestConnectionAutoRelease.java
  (with props)
Modified:
    httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/conn/BasicManagedEntity.java
    httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestAllConn.java

Modified: httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/conn/BasicManagedEntity.java
URL: http://svn.apache.org/viewvc/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/conn/BasicManagedEntity.java?rev=651809&r1=651808&r2=651809&view=diff
==============================================================================
--- httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/conn/BasicManagedEntity.java
(original)
+++ httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/conn/BasicManagedEntity.java
Sat Apr 26 02:51:23 2008
@@ -32,6 +32,7 @@
 
 import java.io.InputStream;
 import java.io.IOException;
+import java.io.OutputStream;
 
 import org.apache.http.HttpEntity;
 import org.apache.http.entity.HttpEntityWrapper;
@@ -52,7 +53,7 @@
  * @since 4.0
  */
 public class BasicManagedEntity extends HttpEntityWrapper
-    implements HttpEntity, ConnectionReleaseTrigger, EofSensorWatcher {
+    implements ConnectionReleaseTrigger, EofSensorWatcher {
 
     /** The connection to release. */
     protected ManagedClientConnection managedConn;
@@ -116,6 +117,14 @@
         } finally {
             releaseManagedConnection();
         }
+    }
+
+    
+    // non-javadoc, see interface HttpEntity
+    @Override
+    public void writeTo(final OutputStream outstream) throws IOException {
+        super.writeTo(outstream);
+        consumeContent();
     }
 
 

Modified: httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestAllConn.java
URL: http://svn.apache.org/viewvc/httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestAllConn.java?rev=651809&r1=651808&r2=651809&view=diff
==============================================================================
--- httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestAllConn.java
(original)
+++ httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestAllConn.java
Sat Apr 26 02:51:23 2008
@@ -50,6 +50,7 @@
 
         suite.addTest(TestScheme.suite());
         suite.addTest(TestExceptions.suite());
+        suite.addTest(TestConnectionAutoRelease.suite());
         suite.addTest(TestAllConnParams.suite());
         suite.addTest(TestAllRouting.suite());
         suite.addTest(TestAllSSL.suite());

Added: httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestConnectionAutoRelease.java
URL: http://svn.apache.org/viewvc/httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestConnectionAutoRelease.java?rev=651809&view=auto
==============================================================================
--- httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestConnectionAutoRelease.java
(added)
+++ httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestConnectionAutoRelease.java
Sat Apr 26 02:51:23 2008
@@ -0,0 +1,296 @@
+/*
+ * $HeadURL$
+ * $Revision$
+ * $Date$
+ * 
+ * ====================================================================
+ * 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package org.apache.http.conn;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.concurrent.TimeUnit;
+
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpException;
+import org.apache.http.HttpHost;
+import org.apache.http.HttpRequest;
+import org.apache.http.HttpResponse;
+import org.apache.http.MalformedChunkCodingException;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.conn.params.ConnPerRouteBean;
+import org.apache.http.conn.params.HttpConnectionManagerParams;
+import org.apache.http.conn.routing.HttpRoute;
+import org.apache.http.conn.scheme.SchemeRegistry;
+import org.apache.http.entity.BasicHttpEntity;
+import org.apache.http.impl.DefaultHttpServerConnection;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
+import org.apache.http.localserver.ServerTestBase;
+import org.apache.http.params.HttpParams;
+import org.apache.http.protocol.ExecutionContext;
+import org.apache.http.protocol.HttpContext;
+import org.apache.http.protocol.HttpRequestHandler;
+import org.apache.http.util.EntityUtils;
+
+public class TestConnectionAutoRelease extends ServerTestBase {
+
+    public TestConnectionAutoRelease(String testName) {
+        super(testName);
+    }
+
+    public static void main(String args[]) {
+        String[] testCaseName = { TestConnectionAutoRelease.class.getName() };
+        junit.textui.TestRunner.main(testCaseName);
+    }
+
+    public static Test suite() {
+        return new TestSuite(TestConnectionAutoRelease.class);
+    }
+
+    public ThreadSafeClientConnManager createTSCCM(HttpParams params,
+                                                   SchemeRegistry schreg) {
+        if (params == null)
+            params = defaultParams;
+        if (schreg == null)
+            schreg = supportedSchemes;
+        return new ThreadSafeClientConnManager(params, schreg);
+    }
+
+    public void testReleaseOnEntityConsumeContent() throws Exception {
+        HttpParams params = defaultParams.copy();
+        HttpConnectionManagerParams.setMaxTotalConnections
+            (params, 1);
+        HttpConnectionManagerParams.setMaxConnectionsPerRoute
+            (params, new ConnPerRouteBean(1));
+        ThreadSafeClientConnManager mgr = createTSCCM(params, null);
+
+        // Zero connections in the pool
+        assertEquals(0, mgr.getConnectionsInPool());
+        
+        DefaultHttpClient client = new DefaultHttpClient(mgr, params); 
+
+        // Get some random data
+        HttpGet httpget = new HttpGet("/random/20000"); 
+        HttpHost target = getServerHttp();
+        
+        HttpResponse response = client.execute(target, httpget);
+
+        ClientConnectionRequest connreq = mgr.requestConnection(new HttpRoute(target), null);
+        try {
+            connreq.getConnection(250, TimeUnit.MILLISECONDS);
+            fail("ConnectionPoolTimeoutException should have been thrown");
+        } catch (ConnectionPoolTimeoutException expected) {
+        }
+        
+        HttpEntity e = response.getEntity();
+        assertNotNull(e);
+        e.consumeContent();
+        
+        // Expect one connection in the pool
+        assertEquals(1, mgr.getConnectionsInPool());
+
+        // Make sure one connection is available
+        connreq = mgr.requestConnection(new HttpRoute(target), null);
+        ManagedClientConnection conn = connreq.getConnection(250, TimeUnit.MILLISECONDS);
+        
+        mgr.releaseConnection(conn);
+        
+        mgr.shutdown();
+    }
+    
+    public void testReleaseOnEntityWriteTo() throws Exception {
+        HttpParams params = defaultParams.copy();
+        HttpConnectionManagerParams.setMaxTotalConnections
+            (params, 1);
+        HttpConnectionManagerParams.setMaxConnectionsPerRoute
+            (params, new ConnPerRouteBean(1));
+        ThreadSafeClientConnManager mgr = createTSCCM(params, null);
+
+        // Zero connections in the pool
+        assertEquals(0, mgr.getConnectionsInPool());
+        
+        DefaultHttpClient client = new DefaultHttpClient(mgr, params); 
+
+        // Get some random data
+        HttpGet httpget = new HttpGet("/random/20000"); 
+        HttpHost target = getServerHttp();
+        
+        HttpResponse response = client.execute(target, httpget);
+
+        ClientConnectionRequest connreq = mgr.requestConnection(new HttpRoute(target), null);
+        try {
+            connreq.getConnection(250, TimeUnit.MILLISECONDS);
+            fail("ConnectionPoolTimeoutException should have been thrown");
+        } catch (ConnectionPoolTimeoutException expected) {
+        }
+        
+        HttpEntity e = response.getEntity();
+        assertNotNull(e);
+        ByteArrayOutputStream outsteam = new ByteArrayOutputStream(); 
+        e.writeTo(outsteam);
+        
+        // Expect one connection in the pool
+        assertEquals(1, mgr.getConnectionsInPool());
+
+        // Make sure one connection is available
+        connreq = mgr.requestConnection(new HttpRoute(target), null);
+        ManagedClientConnection conn = connreq.getConnection(250, TimeUnit.MILLISECONDS);
+        
+        mgr.releaseConnection(conn);
+        
+        mgr.shutdown();
+    }
+    
+    public void testReleaseOnAbort() throws Exception {
+        HttpParams params = defaultParams.copy();
+        HttpConnectionManagerParams.setMaxTotalConnections
+            (params, 1);
+        HttpConnectionManagerParams.setMaxConnectionsPerRoute
+            (params, new ConnPerRouteBean(1));
+        ThreadSafeClientConnManager mgr = createTSCCM(params, null);
+
+        // Zero connections in the pool
+        assertEquals(0, mgr.getConnectionsInPool());
+        
+        DefaultHttpClient client = new DefaultHttpClient(mgr, params); 
+
+        // Get some random data
+        HttpGet httpget = new HttpGet("/random/20000"); 
+        HttpHost target = getServerHttp();
+        
+        HttpResponse response = client.execute(target, httpget);
+
+        ClientConnectionRequest connreq = mgr.requestConnection(new HttpRoute(target), null);
+        try {
+            connreq.getConnection(250, TimeUnit.MILLISECONDS);
+            fail("ConnectionPoolTimeoutException should have been thrown");
+        } catch (ConnectionPoolTimeoutException expected) {
+        }
+        
+        HttpEntity e = response.getEntity();
+        assertNotNull(e);
+        httpget.abort();
+        
+        // Expect one connection in the pool
+        assertEquals(1, mgr.getConnectionsInPool());
+
+        // Make sure one connection is available
+        connreq = mgr.requestConnection(new HttpRoute(target), null);
+        ManagedClientConnection conn = connreq.getConnection(250, TimeUnit.MILLISECONDS);
+        
+        mgr.releaseConnection(conn);
+        
+        mgr.shutdown();
+    }
+
+    public void testReleaseOnIOException() throws Exception {
+        
+        localServer.register("/dropdead", new HttpRequestHandler() {
+
+            public void handle(
+                    final HttpRequest request, 
+                    final HttpResponse response, 
+                    final HttpContext context) throws HttpException, IOException {
+                BasicHttpEntity entity = new BasicHttpEntity() {
+
+                    @Override
+                    public void writeTo(
+                            final OutputStream outstream) throws IOException {
+                        byte[] tmp = new byte[5];
+                        outstream.write(tmp);
+                        outstream.flush();
+                        
+                        // do something comletely ugly in order to trigger 
+                        // MalformedChunkCodingException
+                        DefaultHttpServerConnection conn = (DefaultHttpServerConnection)

+                            context.getAttribute(ExecutionContext.HTTP_CONNECTION);
+                        try {
+                            conn.sendResponseHeader(response);
+                        } catch (HttpException ignore) {
+                        }
+                    }
+                    
+                } ;
+                entity.setChunked(true);
+                response.setEntity(entity);
+            }
+            
+        });
+        
+        HttpParams params = defaultParams.copy();
+        HttpConnectionManagerParams.setMaxTotalConnections
+            (params, 1);
+        HttpConnectionManagerParams.setMaxConnectionsPerRoute
+            (params, new ConnPerRouteBean(1));
+        ThreadSafeClientConnManager mgr = createTSCCM(params, null);
+
+        // Zero connections in the pool
+        assertEquals(0, mgr.getConnectionsInPool());
+        
+        DefaultHttpClient client = new DefaultHttpClient(mgr, params); 
+
+        // Get some random data
+        HttpGet httpget = new HttpGet("/dropdead"); 
+        HttpHost target = getServerHttp();
+        
+        HttpResponse response = client.execute(target, httpget);
+
+        ClientConnectionRequest connreq = mgr.requestConnection(new HttpRoute(target), null);
+        try {
+            connreq.getConnection(250, TimeUnit.MILLISECONDS);
+            fail("ConnectionPoolTimeoutException should have been thrown");
+        } catch (ConnectionPoolTimeoutException expected) {
+        }
+        
+        HttpEntity e = response.getEntity();
+        assertNotNull(e);
+        // Read the content
+        try {
+            EntityUtils.toByteArray(e);
+            fail("MalformedChunkCodingException should have been thrown");
+        } catch (MalformedChunkCodingException expected) {
+            
+        }
+        
+        // Expect one connection in the pool
+        assertEquals(1, mgr.getConnectionsInPool());
+
+        // Make sure one connection is available
+        connreq = mgr.requestConnection(new HttpRoute(target), null);
+        ManagedClientConnection conn = connreq.getConnection(250, TimeUnit.MILLISECONDS);
+        
+        mgr.releaseConnection(conn);
+        
+        mgr.shutdown();
+    }
+    
+}

Propchange: httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestConnectionAutoRelease.java
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Propchange: httpcomponents/httpclient/trunk/module-client/src/test/java/org/apache/http/conn/TestConnectionAutoRelease.java
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