Author: gawor
Date: Tue Jul 13 13:32:58 2010
New Revision: 963711

URL: http://svn.apache.org/viewvc?rev=963711&view=rev
Log:
AXIS2-4751: Create a new instance of HttpClient since it is not used in 
thread-safe way. The connection manager is not automatically reused right now 
because other bugs in Axis2 or related libraries cause test failures when 
connection reuse is enabled.
Modified:
    
axis/axis2/java/core/branches/java/1_5/modules/transport/http/src/org/apache/axis2/transport/http/AbstractHTTPSender.java

Modified: 
axis/axis2/java/core/branches/java/1_5/modules/transport/http/src/org/apache/axis2/transport/http/AbstractHTTPSender.java
URL: 
http://svn.apache.org/viewvc/axis/axis2/java/core/branches/java/1_5/modules/transport/http/src/org/apache/axis2/transport/http/AbstractHTTPSender.java?rev=963711&r1=963710&r2=963711&view=diff
==============================================================================
--- 
axis/axis2/java/core/branches/java/1_5/modules/transport/http/src/org/apache/axis2/transport/http/AbstractHTTPSender.java
 (original)
+++ 
axis/axis2/java/core/branches/java/1_5/modules/transport/http/src/org/apache/axis2/transport/http/AbstractHTTPSender.java
 Tue Jul 13 13:32:58 2010
@@ -41,8 +41,7 @@ import org.apache.commons.httpclient.Htt
 import org.apache.commons.httpclient.HttpConnectionManager;
 import org.apache.commons.httpclient.HttpMethod;
 import org.apache.commons.httpclient.HttpMethodBase;
-import org.apache.commons.httpclient.HttpVersion;
-import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
+import org.apache.commons.httpclient.HttpVersion;import 
org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
 import org.apache.commons.httpclient.NTCredentials;
 import org.apache.commons.httpclient.NameValuePair;
 import org.apache.commons.httpclient.UsernamePasswordCredentials;
@@ -479,35 +478,57 @@ public abstract class AbstractHTTPSender
     }
 
     protected HttpClient getHttpClient(MessageContext msgContext) {
-        HttpClient httpClient;
-        final ConfigurationContext configContext = 
msgContext.getConfigurationContext();
-        synchronized (lock) {
+        ConfigurationContext configContext = 
msgContext.getConfigurationContext();
+
+        HttpClient httpClient = (HttpClient) 
msgContext.getProperty(HTTPConstants.CACHED_HTTP_CLIENT);
+        if (httpClient == null) {
             httpClient = (HttpClient) 
configContext.getProperty(HTTPConstants.CACHED_HTTP_CLIENT);
-            if (httpClient == null) {
-                log.trace("Making new ConnectionManager");
-                HttpConnectionManager connManager = new 
MultiThreadedHttpConnectionManager();
-
-                // In case we need to set any params, do it here, but for now 
use defaults.
-//                HttpConnectionManagerParams params = new 
HttpConnectionManagerParams();
-//                
params.setMaxConnectionsPerHost(HostConfiguration.ANY_HOST_CONFIGURATION, 200);
-//                etc...
-//                connManager.setParams(params);
-
-                httpClient = new HttpClient(connManager);
-                HttpClientParams clientParams = new HttpClientParams();
-                // Set the default timeout in case we have a connection pool 
starvation to 30sec
-                clientParams.setConnectionManagerTimeout(30000);
-                httpClient.setParams(clientParams);
-                configContext.setProperty(HTTPConstants.CACHED_HTTP_CLIENT, 
httpClient);
-            }
+        }
+        if (httpClient != null) {
+            return httpClient;
+        }
 
-            // Get the timeout values set in the runtime
-            initializeTimeouts(msgContext, httpClient);
+        HttpConnectionManager connManager =
+            (HttpConnectionManager) msgContext.getProperty(
+                 HTTPConstants.MULTITHREAD_HTTP_CONNECTION_MANAGER);
+        if (connManager == null) {
+            connManager =
+                (HttpConnectionManager) msgContext.getProperty(
+                     HTTPConstants.MUTTITHREAD_HTTP_CONNECTION_MANAGER);
+        }
+        if (connManager == null) {
+            // reuse HttpConnectionManager
+            synchronized (configContext) {
+                connManager = (HttpConnectionManager) 
configContext.getProperty(
+                                   
HTTPConstants.MULTITHREAD_HTTP_CONNECTION_MANAGER);
+                if (connManager == null) {
+                    log.trace("Making new ConnectionManager");
+                    connManager = new MultiThreadedHttpConnectionManager();
+                    /* 
+                     * Commented out for now as bugs in other parts of Axis2 
cause test failures when
+                     * proper connection reuse is enabled. 
+                     */
+                    // 
configContext.setProperty(HTTPConstants.MULTITHREAD_HTTP_CONNECTION_MANAGER, 
+                    //                           connManager);
+                }
+            }
         }
+
+        /*
+         * Create a new instance of HttpClient since the way
+         * it is used here it's not fully thread-safe.
+         */
+        httpClient = new HttpClient(connManager);
+
+        // Set the default timeout in case we have a connection pool 
starvation to 30sec
+        httpClient.getParams().setConnectionManagerTimeout(30000);
+
+        // Get the timeout values set in the runtime
+        initializeTimeouts(msgContext, httpClient);
+
         return httpClient;
     }
 
-    static final Object lock = new Object();
     protected void executeMethod(HttpClient httpClient, MessageContext 
msgContext, URL url,
                                  HttpMethod method) throws IOException {
         HostConfiguration config = this.getHostConfiguration(httpClient, 
msgContext, url);


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