modules/core/src/test/java/org/apache/ignite/p2p/ClassLoadingProblemExtendedLoggingTest.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.p2p;

import java.util.List;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.IgniteEx;
import org.apache.ignite.internal.TestRecordingCommunicationSpi;
import org.apache.ignite.internal.managers.deployment.GridDeploymentRequest;
import org.apache.ignite.internal.managers.deployment.GridDeploymentResponse;
import org.apache.ignite.internal.util.typedef.internal.LT;
import org.apache.ignite.testframework.ListeningTestLogger;
import org.apache.ignite.testframework.LogListener;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;

import static com.google.common.primitives.Ints.asList;
import static org.apache.ignite.configuration.DeploymentMode.SHARED;
import static org.apache.ignite.internal.TestRecordingCommunicationSpi.spi;
import static org.apache.ignite.testframework.GridTestUtils.setFieldValue;

/**
 * Tests of extended logging of class loading problems.
 */
@RunWith(Parameterized.class)
public class ClassLoadingProblemExtendedLoggingTest extends GridCommonAbstractTest {
    /** */
    private ListeningTestLogger listeningLog = new ListeningTestLogger(log);

    /** */
    private IgniteEx ignite;

    /** */
    private IgniteEx client;

    /** */
    @Parameterized.Parameter(0)
    public Integer allowSuccessfulClassRequestsCnt;

    /** */
    @Parameterized.Parameters(name = "{0}")
    public static List<Integer> allowSuccessfulClassRequestsCntList() {
        return asList(0, 1);
    }

    /** {@inheritDoc} */
    @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
        return super.getConfiguration(igniteInstanceName)
            .setPeerClassLoadingEnabled(true)
            .setDeploymentMode(SHARED)
            .setCommunicationSpi(new TestRecordingCommunicationSpi())
            .setGridLogger(listeningLog)
            .setNetworkTimeout(1000);
    }

    /** {@inheritDoc} */
    @Override protected void beforeTest() throws Exception {
        super.beforeTest();

        stopAllGrids();

        LT.clear();

        listeningLog.clearListeners();

        ignite = startGrid(0);

        client = startClientGrid(1);
    }

    /** {@inheritDoc} */
    @Override protected void afterTest() throws Exception {
        stopAllGrids();

        LT.clear();

        super.afterTest();
    }

    /** Tests logging when executing job with communication problems. */
    @Test
    public void testTimeout() throws ClassNotFoundException {
        LogListener lsnr1 = LogListener
            .matches(msg -> msg
                .replace("\n", "")
                .matches(".*?Failed to get resource from node \\(is node alive\\?\\).*?" +
                    TimeoutException.class.getName() + ".*")
            )
            .build();

        LogListener lsnr2 = LogListener
            .matches("Failed to send class-loading request to node")
            .build();

        listeningLog.registerListener(lsnr1);
        listeningLog.registerListener(lsnr2);

        TestRecordingCommunicationSpi clientSpi = spi(client);

        AtomicInteger reqCntr = new AtomicInteger(0);

        spi(ignite).closure((node, msg) -> {
            if (msg instanceof GridDeploymentRequest && allowSuccessfulClassRequestsCnt - reqCntr.get() <= 0)
                clientSpi.blockMessages(GridDeploymentResponse.class, ignite.name());

            reqCntr.incrementAndGet();
        });

        Class cls = getExternalClassLoader()
            .loadClass("org.apache.ignite.tests.p2p.P2PTestTaskExternalPath1");

        try {
            client.compute().execute(cls, ignite.cluster().localNode().id());
        }
        catch (Exception ignored) {
            /* No-op. */
        }

        doSleep(1500);

        assertTrue(lsnr1.check() || lsnr2.check());

        clientSpi.stopBlock();
    }

    /** Tests logging when executing job and class is not found on initiator. */
    @Test
    public void testCNFE() throws Exception {
        LogListener srvLsnr1 = LogListener.matches("Failed to get resource from node").build();
        LogListener srvLsnr2 = LogListener.matches("Failed to find class on remote node").build();
        LogListener clientLsnr = LogListener.matches("Failed to resolve class").build();

        listeningLog.registerListener(srvLsnr1);
        listeningLog.registerListener(srvLsnr2);
        listeningLog.registerListener(clientLsnr);

        AtomicInteger reqCntr = new AtomicInteger(0);

        spi(ignite).closure((node, msg) -> {
            if (msg instanceof GridDeploymentRequest && allowSuccessfulClassRequestsCnt - reqCntr.get() <= 0)
                setFieldValue(msg, "rsrcName", "asdf");

            reqCntr.incrementAndGet();
        });

        Class cls = getExternalClassLoader()
            .loadClass("org.apache.ignite.tests.p2p.P2PTestTaskExternalPath1");

        try {
            client.compute().execute(cls, ignite.cluster().localNode().id());
        }
        catch (Exception ignored) {
            /* No-op. */
        }

        assertTrue(srvLsnr1.check() || srvLsnr2.check());
        assertTrue(clientLsnr.check());

        spi(ignite).closure(null);
    }
}