modules/core/src/test/java/org/apache/ignite/internal/IgniteClientReconnectComputeTest.java

/*
 * 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;

import java.util.Arrays;
import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.IgniteClientDisconnectedException;
import org.apache.ignite.lang.IgniteCallable;
import org.apache.ignite.lang.IgniteClosure;
import org.apache.ignite.testframework.GridTestUtils;
import org.junit.Test;

/**
 *
 */
public class IgniteClientReconnectComputeTest extends IgniteClientReconnectAbstractTest {
    /** {@inheritDoc} */
    @Override protected int serverCount() {
        return 1;
    }

    /** {@inheritDoc} */
    @Override protected int clientCount() {
        return 1;
    }

    /**
     * @throws Exception If failed.
     */
    @Test
    public void testReconnectAffinityCallInProgress() throws Exception {
        final Ignite client = grid(serverCount());

        assertTrue(client.cluster().localNode().isClient());

        Ignite srv = ignite(0);

        IgniteCache<Integer, Integer> cache = client.getOrCreateCache("test-cache");

        for (int i = 0; i < 100; i++)
            cache.put(i, i);

        BlockTcpCommunicationSpi commSpi = commSpi(srv);

        commSpi.blockMessage(GridJobExecuteResponse.class);

        final IgniteInternalFuture<Object> fut = GridTestUtils.runAsync(new Callable<Object>() {
            @Override public Object call() throws Exception {
                try {
                    client.compute().affinityCall("test-cache", 40, new IgniteCallable<Object>() {
                        @Override public Integer call() throws Exception {
                            return 42;
                        }
                    });
                }
                catch (IgniteClientDisconnectedException e) {
                    checkAndWait(e);

                    return true;
                }

                return false;
            }
        });

        // Check that client waiting operation.
        GridTestUtils.assertThrows(log, new Callable<Object>() {
            @Override public Object call() throws Exception {
                return fut.get(200);
            }
        }, IgniteFutureTimeoutCheckedException.class, null);

        assertNotDone(fut);

        commSpi.unblockMessage();

        reconnectClientNode(client, srv, null);

        assertTrue((Boolean)fut.get(2, TimeUnit.SECONDS));
    }

    /**
     * @throws Exception If failed.
     */
    @Test
    public void testReconnectBroadcastInProgress() throws Exception {
        final Ignite client = grid(serverCount());

        assertTrue(client.cluster().localNode().isClient());

        Ignite srv = ignite(0);

        BlockTcpCommunicationSpi commSpi = commSpi(srv);

        commSpi.blockMessage(GridJobExecuteResponse.class);

        final IgniteInternalFuture<Object> fut = GridTestUtils.runAsync(new Callable<Object>() {
            @Override public Object call() throws Exception {
                try {
                    client.compute().broadcast(new IgniteCallable<Object>() {
                        @Override public Object call() throws Exception {
                            return 42;
                        }
                    });
                }
                catch (IgniteClientDisconnectedException e) {
                    checkAndWait(e);

                    return true;
                }

                return false;
            }
        });

        // Check that client waiting operation.
        GridTestUtils.assertThrows(log, new Callable<Object>() {
            @Override public Object call() throws Exception {
                return fut.get(200);
            }
        }, IgniteFutureTimeoutCheckedException.class, null);

        assertNotDone(fut);

        commSpi.unblockMessage();

        reconnectClientNode(client, srv, null);

        assertTrue((Boolean)fut.get(2, TimeUnit.SECONDS));
    }

    /**
     * @throws Exception If failed.
     */
    @Test
    public void testReconnectApplyInProgress() throws Exception {
        final Ignite client = grid(serverCount());

        assertTrue(client.cluster().localNode().isClient());

        Ignite srv = ignite(0);

        BlockTcpCommunicationSpi commSpi = commSpi(srv);

        commSpi.blockMessage(GridJobExecuteResponse.class);

        final IgniteInternalFuture<Object> fut = GridTestUtils.runAsync(new Callable<Object>() {
            @Override public Object call() throws Exception {
                try {
                    client.compute().apply(new IgniteClosure<Integer, Integer>() {
                        @Override public Integer apply(Integer o) {
                            return o + 1;
                        }
                    }, Arrays.asList(1, 2, 3));
                }
                catch (IgniteClientDisconnectedException e) {
                    checkAndWait(e);

                    return true;
                }

                return false;
            }
        });

        // Check that client waiting operation.
        GridTestUtils.assertThrows(log, new Callable<Object>() {
            @Override public Object call() throws Exception {
                return fut.get(200);
            }
        }, IgniteFutureTimeoutCheckedException.class, null);

        assertNotDone(fut);

        commSpi.unblockMessage();

        reconnectClientNode(client, srv, null);

        assertTrue((Boolean)fut.get(2, TimeUnit.SECONDS));
    }
}