/*
* 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.apache.axis2.async;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
import org.apache.axis2.client.async.AxisCallback;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.context.ServiceContext;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.engine.Echo;
import org.apache.axis2.engine.util.TestConstants;
import org.apache.axis2.integration.UtilServer;
import org.apache.axis2.integration.UtilServerBasedTestCase;
import org.apache.axis2.transport.http.HTTPConstants;
import org.apache.axis2.util.Utils;
import org.apache.axis2.util.threadpool.ThreadPool;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.xml.namespace.QName;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
public class AsyncService2Test extends UtilServerBasedTestCase implements TestConstants {
private static final Log log = LogFactory.getLog(AsyncService2Test.class);
protected QName transportName = new QName("http://localhost/my",
"NullTransport");
EndpointReference targetEPR = new EndpointReference(
"http://127.0.0.1:" + (UtilServer.TESTING_PORT)
// "http://127.0.0.1:" + 5556
+ "/axis2/services/EchoXMLService/echoOMElement");
protected AxisConfiguration engineRegistry;
protected MessageContext mc;
protected ServiceContext serviceContext;
protected AxisService service;
Exception error;
// A (synchronized) place to hold the responses
final Map<String, String> responses =
Collections.synchronizedMap(new HashMap<String, String>());
protected final String PREFIX_TEXT = "Request number ";
public static Test suite() {
return getTestSetup(new TestSuite(AsyncService2Test.class));
}
protected void setUp() throws Exception {
service = Utils.createSimpleService(serviceName,
new AsyncMessageReceiver(),
Echo.class.getName(),
operationName);
UtilServer.deployService(service);
}
protected void tearDown() throws Exception {
UtilServer.unDeployService(serviceName);
UtilServer.unDeployClientService();
}
private static final int MILLISECONDS = 1000;
private static final Integer TIMEOUT = 200 * MILLISECONDS;
private static final int MAX_REQUESTS = 9;
public void testEchoXMLCompleteASyncWithLimitedNumberOfConnections() throws Exception {
AxisService service =
Utils.createSimpleServiceforClient(serviceName,
Echo.class.getName(),
operationName);
ConfigurationContext configcontext = UtilServer.createClientConfigurationContext();
// Use max of 3 threads for the async thread pool
configcontext.setThreadPool(new ThreadPool(1, 3));
OMFactory fac = OMAbstractFactory.getOMFactory();
ServiceClient sender = null;
try {
Options options = new Options();
options.setTo(targetEPR);
options.setTransportInProtocol(Constants.TRANSPORT_HTTP);
options.setUseSeparateListener(true);
options.setAction(operationName.getLocalPart());
options.setTimeOutInMilliSeconds(200 * MILLISECONDS);
options.setProperty(HTTPConstants.CHUNKED, Boolean.TRUE);
options.setProperty(HTTPConstants.SO_TIMEOUT, TIMEOUT);
options.setProperty(HTTPConstants.CONNECTION_TIMEOUT, TIMEOUT);
options.setProperty(HTTPConstants.REUSE_HTTP_CLIENT,
Boolean.TRUE);
options.setProperty(HTTPConstants.AUTO_RELEASE_CONNECTION,
Boolean.TRUE);
// options.setProperty(ServiceClient.AUTO_OPERATION_CLEANUP, true);
AxisCallback callback = new AxisCallback() {
public void onMessage(MessageContext msgContext) {
final OMElement responseElement =
msgContext.getEnvelope().getBody().getFirstElement();
assertNotNull(responseElement);
String textValue = responseElement.getFirstElement().getText();
assertTrue(textValue.startsWith(PREFIX_TEXT));
String whichOne = textValue.substring(PREFIX_TEXT.length());
assertNull(responses.get(whichOne));
responses.put(whichOne, textValue);
synchronized (responses) {
if (responses.size() == MAX_REQUESTS) {
// All done!
responses.notifyAll();
}
}
}
public void onFault(MessageContext msgContext) {
// Whoops.
synchronized (responses) {
if (error != null) return; // Only take first error
error = msgContext.getEnvelope().getBody().getFault().getException();
responses.notify();
}
}
public void onComplete() {
}
public void onError(Exception e) {
log.info(e.getMessage());
synchronized (responses) {
if (error != null) return; // Only take first error
error = e;
responses.notify();
}
}
};
sender = new ServiceClient(configcontext, service);
sender.setOptions(options);
for (int i = 0; i < MAX_REQUESTS; i++) {
OMNamespace omNs = fac.createOMNamespace("http://localhost/my", "my");
OMElement method = fac.createOMElement("echoOMElement", omNs);
OMElement value = fac.createOMElement("myValue", omNs);
value.setText(PREFIX_TEXT + i);
method.addChild(value);
sender.sendReceiveNonBlocking(operationName, method, callback);
log.trace("sent the request # : " + i);
}
log.trace("waiting (max 1min)");
synchronized (responses) {
responses.wait(60 * 1000);
// Someone kicked us, so either we have a problem
if (responses.size() < MAX_REQUESTS) {
if (error != null)
throw error;
throw new AxisFault("Timeout, did not receive all responses.");
}
}
} finally {
if (sender != null)
sender.cleanup();
}
}
}