Examples with DefaultIracVersionGenerator org.infinispan.container.versioning.irac.DefaultIracVersionGenerator used on opensource projects

Example 1 with DefaultIracVersionGenerator

use of org.infinispan.container.versioning.irac.DefaultIracVersionGenerator in project infinispan by infinispan.

the class IracVersionUnitTest method testCausality.

public void testCausality() {
    DefaultIracVersionGenerator g1 = newGenerator(SITE_1);
    DefaultIracVersionGenerator g2 = newGenerator(SITE_2);
    // (0,1)
    IracMetadata m2 = g2.generateNewMetadata(0);
    assertNoSiteVersion(m2.getVersion(), SITE_1);
    assertSiteVersion(m2.getVersion(), SITE_2, 1, 1);
    g1.updateVersion(0, m2.getVersion());
    // (1,1)
    IracMetadata m1 = g1.generateNewMetadata(0);
    assertSiteVersion(m1.getVersion(), SITE_1, 1, 1);
    assertSiteVersion(m1.getVersion(), SITE_2, 1, 1);
    // we have m1=(1,1) and m2=(0,1)
    assertEquals(InequalVersionComparisonResult.BEFORE, m2.getVersion().compareTo(m1.getVersion()));
    assertEquals(InequalVersionComparisonResult.AFTER, m1.getVersion().compareTo(m2.getVersion()));
}

Example 2 with DefaultIracVersionGenerator

use of org.infinispan.container.versioning.irac.DefaultIracVersionGenerator in project infinispan by infinispan.

the class IracVersionUnitTest method testConflictSameTopology.

public void testConflictSameTopology() {
    DefaultIracVersionGenerator g1 = newGenerator(SITE_1);
    DefaultIracVersionGenerator g2 = newGenerator(SITE_2);
    // (1,0)
    IracMetadata m1 = g1.generateNewMetadata(0);
    // (0,1)
    IracMetadata m2 = g2.generateNewMetadata(0);
    assertEquals(SITE_1, m1.getSite());
    assertEquals(SITE_2, m2.getSite());
    assertSiteVersion(m1.getVersion(), SITE_1, 1, 1);
    assertNoSiteVersion(m1.getVersion(), SITE_2);
    assertNoSiteVersion(m2.getVersion(), SITE_1);
    assertSiteVersion(m2.getVersion(), SITE_2, 1, 1);
    // we have a conflict: (1,0) vs (0,1)
    assertEquals(InequalVersionComparisonResult.CONFLICTING, m1.getVersion().compareTo(m2.getVersion()));
}

Example 3 with DefaultIracVersionGenerator

use of org.infinispan.container.versioning.irac.DefaultIracVersionGenerator in project infinispan by infinispan.

the class IracVersionUnitTest method testCompareSameTopology.

public void testCompareSameTopology() {
    DefaultIracVersionGenerator g1 = newGenerator(SITE_1);
    // (1,0)
    IracMetadata m1 = g1.generateNewMetadata(0);
    // (2,0)
    IracMetadata m2 = g1.generateNewMetadata(0);
    assertSiteVersion(m1.getVersion(), SITE_1, 1, 1);
    assertNoSiteVersion(m1.getVersion(), SITE_2);
    assertSiteVersion(m2.getVersion(), SITE_1, 1, 2);
    assertNoSiteVersion(m2.getVersion(), SITE_2);
    assertEquals(InequalVersionComparisonResult.BEFORE, m1.getVersion().compareTo(m2.getVersion()));
    assertEquals(InequalVersionComparisonResult.AFTER, m2.getVersion().compareTo(m1.getVersion()));
}

Example 4 with DefaultIracVersionGenerator

use of org.infinispan.container.versioning.irac.DefaultIracVersionGenerator in project infinispan by infinispan.

the class IracRestartWithGlobalStateTest method snapshotPrimaryVersions.

private Map<Integer, IracEntryVersion> snapshotPrimaryVersions() {
    Map<Integer, IracEntryVersion> versions = new HashMap<>(256);
    for (Cache<?, ?> cache : caches(0)) {
        DefaultIracVersionGenerator vGenerator = generator(cache);
        LocalizedCacheTopology topology = extractCacheTopology(cache);
        Map<Integer, IracEntryVersion> cacheVersions = vGenerator.peek();
        log.tracef("Taking snapshot from %s (%s entries): %s", addressOf(cache), cacheVersions.size(), cacheVersions);
        cacheVersions.forEach((segment, version) -> {
            if (topology.getSegmentDistribution(segment).isPrimary()) {
                IracEntryVersion v = versions.putIfAbsent(segment, version);
                assertNull(v);
            }
        });
        log.tracef("Global versions after %s (%s entries): %s", addressOf(cache), versions.size(), versions);
    }
    return versions;
}

Example 5 with DefaultIracVersionGenerator

use of org.infinispan.container.versioning.irac.DefaultIracVersionGenerator in project infinispan by infinispan.

the class IracVersionUnitTest method testCompareDifferentTopology.

public void testCompareDifferentTopology() {
    DefaultIracVersionGenerator g1 = newGenerator(SITE_1);
    // (1,0)
    IracMetadata m1 = g1.generateNewMetadata(0);
    triggerTopologyEvent(g1);
    // (1+,0)
    IracMetadata m2 = g1.generateNewMetadata(0);
    assertSiteVersion(m1.getVersion(), SITE_1, 1, 1);
    assertNoSiteVersion(m1.getVersion(), SITE_2);
    assertSiteVersion(m2.getVersion(), SITE_1, 2, 1);
    assertNoSiteVersion(m2.getVersion(), SITE_2);
    // we have m1=(1,0) and m2=(1+,0)
    assertEquals(InequalVersionComparisonResult.BEFORE, m1.getVersion().compareTo(m2.getVersion()));
    assertEquals(InequalVersionComparisonResult.AFTER, m2.getVersion().compareTo(m1.getVersion()));
}