/*
* 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.ignite.internal.processors.service;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.apache.ignite.Ignite;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.events.Event;
import org.apache.ignite.events.EventType;
import org.apache.ignite.lang.IgnitePredicate;
import org.apache.ignite.services.Service;
import org.apache.ignite.services.ServiceContext;
import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
/**
* Service proxy test with client reconnect.
*/
public class GridServiceProxyClientReconnectSelfTest extends GridCommonAbstractTest {
/** */
private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true);
/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
cfg.setDiscoverySpi(new TcpDiscoverySpi().setIpFinder(IP_FINDER));
cfg.setClientMode(igniteInstanceName.contains("client"));
return cfg;
}
/** {@inheritDoc} */
@Override protected void afterTest() throws Exception {
stopAllGrids();
}
/**
* @throws Exception If failed.
*/
public void testClientReconnect() throws Exception {
startGrid("server");
Ignite client = startGrid("client");
client.services().deployClusterSingleton("my-service", new MyServiceImpl());
MyService proxy = client.services().serviceProxy("my-service", MyService.class, false);
assertEquals(42, proxy.hello());
final CountDownLatch latch = new CountDownLatch(1);
client.events().localListen(new IgnitePredicate<Event>() {
@Override public boolean apply(Event event) {
latch.countDown();
return true;
}
}, EventType.EVT_CLIENT_NODE_RECONNECTED);
stopGrid("server");
startGrid("server");
assert latch.await(10, TimeUnit.SECONDS);
client.services().deployClusterSingleton("my-service", new MyServiceImpl());
assertEquals(42, proxy.hello());
}
/**
*/
private interface MyService extends Service {
/**
* @return Response.
*/
public int hello();
}
/**
*/
private static class MyServiceImpl implements MyService {
/** {@inheritDoc} */
@Override public int hello() {
return 42;
}
/** {@inheritDoc} */
@Override public void cancel(ServiceContext ctx) {
// No-op.
}
/** {@inheritDoc} */
@Override public void init(ServiceContext ctx) throws Exception {
// No-op.
}
/** {@inheritDoc} */
@Override public void execute(ServiceContext ctx) throws Exception {
// No-op.
}
}
}