INT-2352 Support Control-Bus Atomic Router Updates

JIRA: https://jira.spring.io/browse/INT-2352

Add `replaceChannelMappings()` to the `AMMR`.

INT-2352 Polishing - PR Comments

Consolidate tests.
Fix up `@ManagedAttribute` Vs `@ManagedOperation`
Expose `setChannelMappings` over JMX
This commit is contained in:
Gary Russell
2014-04-15 18:55:50 +03:00
committed by Artem Bilan
parent 466af8a2f5
commit 66fe1c74be
6 changed files with 199 additions and 13 deletions

View File

@@ -15,16 +15,28 @@
*/
package org.springframework.integration.jmx;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.core.MessagingTemplate;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.PollableChannel;
import org.springframework.messaging.support.GenericMessage;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.annotation.DirtiesContext.ClassMode;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@@ -35,6 +47,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
@DirtiesContext(classMode = ClassMode.AFTER_EACH_TEST_METHOD)
public class UpdateMappingsTests {
@Autowired
@@ -46,6 +59,9 @@ public class UpdateMappingsTests {
@Autowired
private PollableChannel qux;
@Autowired
private MBeanServer server;
@Test
public void test() {
control.send(new GenericMessage<String>("@myRouter.setChannelMapping('baz', 'qux')"));
@@ -55,4 +71,44 @@ public class UpdateMappingsTests {
assertNotNull(qux.receive());
}
@Test
public void testChangeRouterMappings() {
MessagingTemplate messagingTemplate = new MessagingTemplate();
messagingTemplate.setReceiveTimeout(1000);
messagingTemplate.convertAndSend(control,
"@'router.handler'.replaceChannelMappings('foo=bar \n baz=qux')");
Map<?, ?> mappings = messagingTemplate.convertSendAndReceive(control, "@'router.handler'.getChannelMappings()", Map.class);
assertNotNull(mappings);
assertEquals(2, mappings.size());
assertEquals("bar", mappings.get("foo"));
assertEquals("qux", mappings.get("baz"));
messagingTemplate.convertAndSend(control,
"@'router.handler'.replaceChannelMappings('foo=qux \n baz=bar')");
mappings = messagingTemplate.convertSendAndReceive(control, "@'router.handler'.getChannelMappings()", Map.class);
assertEquals(2, mappings.size());
assertEquals("bar", mappings.get("baz"));
assertEquals("qux", mappings.get("foo"));
}
@Test
public void testJmx() throws Exception {
MessagingTemplate messagingTemplate = new MessagingTemplate();
messagingTemplate.setReceiveTimeout(1000);
Set<ObjectName> names = this.server.queryNames(ObjectName
.getInstance("update.mapping.domain:type=HeaderValueRouter,name=router"),
null);
assertEquals(1, names.size());
Map<String, String> map = new HashMap<String, String>();
map.put("foo", "bar");
map.put("baz", "qux");
Object[] params = new Object[] {map};
this.server.invoke(names.iterator().next(), "setChannelMappings", params,
new String[] { "java.util.Map" });
Map<?, ?> mappings = messagingTemplate.convertSendAndReceive(control, "@'router.handler'.getChannelMappings()", Map.class);
assertNotNull(mappings);
assertEquals(2, mappings.size());
assertEquals("bar", mappings.get("foo"));
assertEquals("qux", mappings.get("baz"));
}
}