[jira] [Created] (IGNITE-6998) Activation on bigger topology with enabled persistence doesn't work as expected.

[Anton Vinogradov (Jira)]

Alexei Scherbakov created IGNITE-6998:
-----------------------------------------

             Summary: Activation on bigger topology with enabled persistence doesn't work as expected.
                 Key: IGNITE-6998
                 URL: https://issues.apache.org/jira/browse/IGNITE-6998
             Project: Ignite
          Issue Type: Bug
          Components: cache, persistence
    Affects Versions: 2.3
            Reporter: Alexei Scherbakov
             Fix For: 2.4



Reproducer:

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package org.apache.ignite.internal.processors.cache.persistence;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.cache.CacheWriteSynchronizationMode;
import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction;
import org.apache.ignite.cache.query.ScanQuery;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.configuration.MemoryConfiguration;
import org.apache.ignite.configuration.MemoryPolicyConfiguration;
import org.apache.ignite.configuration.PersistentStoreConfiguration;
import org.apache.ignite.configuration.WALMode;
import org.apache.ignite.internal.IgniteEx;
import org.apache.ignite.internal.IgniteKernal;
import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
import org.apache.ignite.internal.processors.cache.IgniteInternalCache;
import org.apache.ignite.internal.util.typedef.G;
import org.apache.ignite.internal.util.typedef.internal.U;
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;

/**
 * Check correctness of activation on bigger topology.
 */
public class IgnitePdsActivationOnBiggerTopologyTest extends GridCommonAbstractTest {
    /** */
    private static TcpDiscoveryIpFinder ipFinder = new TcpDiscoveryVmIpFinder(true);

    /** {@inheritDoc} */
    @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
        IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

        cfg.setMemoryConfiguration(new MemoryConfiguration().setDefaultMemoryPolicyName("d").
            setPageSize(1024).setMemoryPolicies(new MemoryPolicyConfiguration().setName("d").
            setInitialSize(50 * 1024 * 1024L).setMaxSize(50 * 1024 * 1024)));

        cfg.setPersistentStoreConfiguration(new PersistentStoreConfiguration().setWalMode(WALMode.LOG_ONLY));

        ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setIpFinder(ipFinder);

        CacheConfiguration<Integer, Integer> ccfg = new CacheConfiguration<>(DEFAULT_CACHE_NAME);

        ccfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC);
        ccfg.setAffinity(new RendezvousAffinityFunction(false, 64));

        cfg.setCacheConfiguration(ccfg);

        return cfg;
    }

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

        deleteRecursively(U.resolveWorkDirectory(U.defaultWorkDirectory(), "db", false));
    }

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

        deleteRecursively(U.resolveWorkDirectory(U.defaultWorkDirectory(), "db", false));

        super.afterTest();
    }

    /** */
    public void testActivationOnBiggerTopology() throws Exception {
        IgniteEx ignite = (IgniteEx)startGridsMultiThreaded(2);

        final int keysCnt = 1_000;

        for (int i = 0; i < keysCnt; i++)
            ignite.cache(DEFAULT_CACHE_NAME).put(i, i);

        forceCheckpoint();

        assertEquals("Wrong size (before restart)", keysCnt, ignite.cache(DEFAULT_CACHE_NAME).size());
        assertEquals("Wrong size for scan (before restart)", keysCnt, ignite.cache(DEFAULT_CACHE_NAME).query(new ScanQuery<>()).getAll().size());

        stopAllGrids();

        ignite = startGrid(0);
        startGrid(1);
        startGrid(2);
        startGrid(3);

        ignite.active(true);

        checkAffinity();

        awaitPartitionMapExchange(true, true, null);

        checkAffinity();

        forceCheckpoint();

        assertEquals("Wrong size", keysCnt, ignite.cache(DEFAULT_CACHE_NAME).size());
        assertEquals("Wrong size for scan", keysCnt, ignite.cache(DEFAULT_CACHE_NAME).query(new ScanQuery<>()).getAll().size());
    }

    /** */
    private void forceCheckpoint() throws IgniteCheckedException {
        for (Ignite ig : G.allGrids())
            ((IgniteEx)ig).context().cache().context().database().wakeupForCheckpoint("test").get();
    }

    /**
     * @throws Exception If failed.
     */
    private void checkAffinity() throws Exception {
        List<Ignite> nodes = G.allGrids();

        ClusterNode crdNode = null;

        for (Ignite node : nodes) {
            ClusterNode locNode = node.cluster().localNode();

            if (crdNode == null || locNode.order() < crdNode.order())
                crdNode = locNode;
        }

        AffinityTopologyVersion topVer = ((IgniteKernal)grid(crdNode)).
            context().cache().context().exchange().readyAffinityVersion();

        Map<String, List<List<ClusterNode>>> affMap = new HashMap<>();

        for (Ignite node : nodes) {
            IgniteKernal node0 = (IgniteKernal)node;

            for (IgniteInternalCache cache : node0.context().cache().caches()) {
                List<List<ClusterNode>> aff = affMap.get(cache.name());
                List<List<ClusterNode>> aff0 = cache.context().affinity().assignments(topVer);

                if (aff != null)
                    assertEquals(aff, aff0);
                else
                    affMap.put(cache.name(), aff0);
            }
        }
    }
}
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