package org.xmlBlaster.test.cluster;
import java.util.logging.Logger;
import java.util.logging.Level;
import org.xmlBlaster.util.Global;
// for client connections:
import org.xmlBlaster.util.*;
import org.xmlBlaster.client.I_Callback;
import org.xmlBlaster.client.key.PublishKey;
import org.xmlBlaster.client.key.EraseKey;
import org.xmlBlaster.client.key.GetKey;
import org.xmlBlaster.client.key.SubscribeKey;
import org.xmlBlaster.client.key.UnSubscribeKey;
import org.xmlBlaster.client.key.UpdateKey;
import org.xmlBlaster.client.qos.PublishQos;
import org.xmlBlaster.client.qos.PublishReturnQos;
import org.xmlBlaster.client.qos.UpdateQos;
import org.xmlBlaster.client.qos.SubscribeQos;
import org.xmlBlaster.client.qos.SubscribeReturnQos;
import org.xmlBlaster.client.qos.UnSubscribeQos;
import org.xmlBlaster.client.qos.EraseQos;
import org.xmlBlaster.client.I_XmlBlasterAccess;
import org.xmlBlaster.util.MsgUnit;
import java.util.Vector;
import java.io.File;
import junit.framework.*;
/**
* Test publishing a message from bilbo to heron.
* <p />
* <pre>
* java -Djava.compiler= junit.textui.TestRunner -noloading org.xmlBlaster.test.cluster.PublishTest
* </pre>
* NOTE: asserts() in update() methods are routed back to server and are not handled
* by the junit testsuite, so we check double (see code).
* @see <a href="http://www.xmlblaster.org/xmlBlaster/doc/requirements/cluster.html" target="others">Cluster requirement</a>
*/
public class PublishTest extends TestCase {
private String ME = "PublishTest";
private Global glob;
private static Logger log = Logger.getLogger(PublishTest.class.getName());
private ServerHelper serverHelper;
private I_XmlBlasterAccess heronCon, avalonCon, golanCon, frodoCon, bilboCon;
private int updateCounterHeron = 0;
private int updateCounterFrodo = 0;
private int updateCounterBilbo = 0;
private String oid = "PublishToBilbo";
private String domain = "RUGBY_NEWS"; // heron is master for RUGBY_NEWS
private String contentStr = "We win";
private String assertInUpdate = null;
public PublishTest(String name) {
super(name);
this.glob = new Global(null, true, false);
}
/**
* Initialize the test ...
*/
protected void setUp() {
log.info("Entering setUp(), test starts");
serverHelper = new ServerHelper(glob, log, ME);
// Starts a cluster node
serverHelper.startHeron();
//serverHelper.startAvalon();
//serverHelper.startGolan();
serverHelper.startFrodo();
serverHelper.startBilbo();
}
/**
* cleaning up ...
*/
protected void tearDown() {
log.info("Entering tearDown(), test is finished");
try { Thread.sleep(1000); } catch( InterruptedException i) {} // Wait some time
if (bilboCon != null) { bilboCon.disconnect(null); bilboCon = null; }
if (frodoCon != null) { frodoCon.disconnect(null); frodoCon = null; }
if (golanCon != null) { golanCon.disconnect(null); golanCon = null; }
if (avalonCon != null) { avalonCon.disconnect(null); avalonCon = null; }
if (heronCon != null) { heronCon.disconnect(null); heronCon = null; }
serverHelper.tearDown();
}
/**
* We start all nodes as described in requirement
* <a href="http://www.xmlblaster.org/xmlBlaster/doc/requirements/cluster.html" target="others">cluster</a>
* publish a message to bilbo which should be routed to heron.
* Than we try to access the message at heron
*/
public void testPublish() {
System.err.println("***PublishTest: Publish a message to a cluster slave ...");
try {
bilboCon = serverHelper.connect(serverHelper.getBilboGlob(), new I_Callback() { // Login to xmlBlaster, register for updates
public String update(String cbSessionId, UpdateKey updateKey, byte[] content, UpdateQos updateQos) {
assertInUpdate = serverHelper.getBilboGlob().getId() + ": Should not receive the message '" + updateKey.getOid() + "'";
fail(assertInUpdate); // This is routed to server, not to junit
return "";
}
});
try { Thread.sleep(1000); } catch( InterruptedException i) {} // Wait some time
assertTrue(assertInUpdate, assertInUpdate == null);
assertInUpdate = null;
PublishKey pk = new PublishKey(glob, oid, "text/plain", "1.0");
pk.setDomain(domain);
PublishQos pq = new PublishQos(glob);
MsgUnit msgUnit = new MsgUnit(pk, contentStr, pq);
PublishReturnQos prq = bilboCon.publish(msgUnit);
log.info("Published message of domain='" + pk.getDomain() + "' and content='" + contentStr +
"' to xmlBlaster node bilbo with IP=" + serverHelper.getBilboGlob().getProperty().get("bootstrapPort",0) +
", the returned QoS is: " + prq.getKeyOid());
heronCon = serverHelper.connect(serverHelper.getHeronGlob(), new I_Callback() { // Login to xmlBlaster, register for updates
public String update(String cbSessionId, UpdateKey updateKey, byte[] content, UpdateQos updateQos) {
log.severe("Receive message '" + updateKey.getOid() + "'");
assertInUpdate = serverHelper.getHeronGlob().getId() + ": Did not expect message update in default handler";
fail(assertInUpdate); // This is routed to server, not to junit
return "";
}
});
try { Thread.sleep(1000); } catch( InterruptedException i) {} // Wait some time
assertTrue(assertInUpdate, assertInUpdate == null);
assertInUpdate = null;
System.err.println("->Check if the message has reached the master node heron ...");
GetKey gk = new GetKey(glob, oid);
MsgUnit[] msgs = heronCon.get(gk.toXml(), null);
assertTrue("Invalid msgs returned", msgs != null);
assertEquals("Invalid number of messages returned", 1, msgs.length);
assertTrue("Invalid message oid returned", msgs[0].getKey().indexOf(oid) > 0);
log.info("SUCCESS: Got message:" + msgs[0].getKey());
System.err.println("->Check if the message is available at the slave node bilbo ...");
gk = new GetKey(glob, oid);
gk.setDomain(domain);
msgs = bilboCon.get(gk.toXml(), null);
assertTrue("Invalid msgs returned", msgs != null);
assertEquals("Invalid number of messages returned", 1, msgs.length);
log.info("SUCCESS: Got message:" + msgs[0].getKey());
System.err.println("->Trying to erase the message at the slave node ...");
EraseKey ek = new EraseKey(glob, oid);
ek.setDomain(domain);
EraseQos eq = new EraseQos(glob);
bilboCon.erase(ek.toXml(), eq.toXml());
// Check if erased ...
gk = new GetKey(glob, oid);
msgs = heronCon.get(gk.toXml(), null);
assertTrue("Invalid msgs returned", msgs != null);
assertEquals("Invalid number of messages returned", 0, msgs.length);
log.info("SUCCESS: Got no message after erase");
System.err.println("***PublishTest: Publish a message to a cluster slave - frodo is offline ...");
System.err.println("->Subscribe from heron, the message is currently erased ...");
SubscribeKey sk = new SubscribeKey(glob, oid);
sk.setDomain(domain);
SubscribeQos sq = new SubscribeQos(glob);
SubscribeReturnQos srq = heronCon.subscribe(sk.toXml(), sq.toXml(), new I_Callback() {
public String update(String cbSessionId, UpdateKey updateKey, byte[] content, UpdateQos updateQos) {
assertInUpdate = serverHelper.getHeronGlob().getId() + ": Receiving unexpected asynchronous update message";
assertEquals(assertInUpdate, oid, updateKey.getOid());
assertInUpdate = serverHelper.getHeronGlob().getId() + ": Receiving corrupted asynchronous update message";
assertEquals(assertInUpdate, contentStr, new String(content));
log.info("heronCon - Receiving asynchronous message '" + updateKey.getOid() + "' in " + oid + " handler, state=" + updateQos.getState());
updateCounterHeron++;
assertInUpdate = null;
return "";
}
}); // subscribe with our specific update handler
try { Thread.sleep(1000); } catch( InterruptedException i) {} // Wait some time
assertTrue(assertInUpdate, assertInUpdate == null);
assertInUpdate = null;
serverHelper.stopFrodo();
System.err.println("->Check: heron hasn't got the message ...");
gk = new GetKey(glob, oid);
msgs = heronCon.get(gk.toXml(), null);
assertTrue("Invalid msgs returned", msgs != null);
assertEquals("Invalid number of messages returned", 0, msgs.length);
log.info("SUCCESS: Got no message after erase");
// publish again ...
pk = new PublishKey(glob, oid, "text/plain", "1.0");
pk.setDomain(domain);
pq = new PublishQos(glob);
msgUnit = new MsgUnit(pk.toXml(), contentStr.getBytes(), pq.toXml());
prq = bilboCon.publish(msgUnit);
log.info("Published message of domain='" + pk.getDomain() + "' and content='" + contentStr +
"' to xmlBlaster node bilbo with IP=" + serverHelper.getBilboGlob().getProperty().get("bootstrapPort",0) +
", the returned QoS is: " + prq.getKeyOid());
assertEquals("heron is not reachable, publish should not have come through", 0, updateCounterHeron);
serverHelper.startFrodo();
try { Thread.sleep(1000); } catch( InterruptedException i) {} // Wait some time
assertEquals("heron has not received message", 1, updateCounterHeron);
updateCounterHeron = 0;
System.err.println("->Connect to frodo ...");
frodoCon = serverHelper.connect(serverHelper.getFrodoGlob(), new I_Callback() {
public String update(String cbSessionId, UpdateKey updateKey, byte[] content, UpdateQos updateQos) {
assertInUpdate = serverHelper.getFrodoGlob().getId() + ": Receive unexpected message '" + updateKey.getOid() + "'";
return "";
}
});
try { Thread.sleep(1000); } catch( InterruptedException i) {} // Wait some time
assertTrue(assertInUpdate, assertInUpdate == null);
assertInUpdate = null;
System.err.println("->Subscribe from frodo, is he able to organize it?");
sk = new SubscribeKey(glob, oid);
sk.setDomain(domain);
sq = new SubscribeQos(glob);
srq = frodoCon.subscribe(sk.toXml(), sq.toXml(), new I_Callback() {
public String update(String cbSessionId, UpdateKey updateKey, byte[] content, UpdateQos updateQos) {
log.info("frodoCon - Receiving asynchronous message '" + updateKey.getOid() + "' in " + oid + " handler, state=" + updateQos.getState());
updateCounterFrodo++;
assertInUpdate = null;
return "";
}
}); // subscribe with our specific update handler
try { Thread.sleep(1000); } catch( InterruptedException i) {} // Wait some time
assertTrue(assertInUpdate, assertInUpdate == null);
assertInUpdate = null;
try { Thread.sleep(5000); } catch( InterruptedException i) {} // Wait some time
assertEquals("frodo is reachable again, subscribe should work", 1, updateCounterFrodo);
updateCounterHeron = 0;
updateCounterFrodo = 0;
updateCounterBilbo = 0;
System.err.println("->Check unSubscribe from client frodo ...");
UnSubscribeKey uk = new UnSubscribeKey(glob, srq.getSubscriptionId());
UnSubscribeQos uq = new UnSubscribeQos(glob);
frodoCon.unSubscribe(uk.toXml(), uq.toXml());
System.err.println("->Check publish, frodo should not get it ...");
pk = new PublishKey(glob, oid, "text/plain", "1.0", domain);
pq = new PublishQos(glob);
msgUnit = new MsgUnit(pk, contentStr, pq);
prq = frodoCon.publish(msgUnit);
log.info("Published message of domain='" + pk.getDomain() + "' and content='" + contentStr +
"' to xmlBlaster node frodo with IP=" + serverHelper.getFrodoGlob().getProperty().get("bootstrapPort",0) +
", the returned QoS is: " + prq.getKeyOid());
try { Thread.sleep(1000); } catch( InterruptedException i) {} // Wait some time
assertEquals("frodo is unSubscribed and should not receive message", 0, updateCounterFrodo);
assertEquals("heron has not received message", 1, updateCounterHeron);
}
catch (XmlBlasterException e) {
e.printStackTrace();
fail("PublishToBilbo-Exception: " + e.toString());
}
/* is done in tearDown
finally {
if (bilboCon != null) {
bilboCon.disconnect(null);
bilboCon = null;
}
}
*/
System.err.println("***PublishTest: testPublish [SUCCESS]");
}
/**
* setUp() and tearDown() are ivoked between each test...() method
*/
/*
public void testDummy() {
System.err.println("***PublishTest: testDummy [SUCCESS]");
}
*/
}